From 433f547bb09affc547ddb8195d9438a1f5ada3c4 Mon Sep 17 00:00:00 2001 From: berndl Date: Fri, 2 Aug 2002 15:04:31 +0000 Subject: [PATCH] delete-windows-on now adviced --- HISTORY | 8 + ecb-layout.el | 146 +- ecb.el | 8036 +++++++++++++++++++++++++------------------------ ecb.html | 1 + ecb.info | 56 +- ecb.texi | 1 + 6 files changed, 4176 insertions(+), 4072 deletions(-) diff --git a/HISTORY b/HISTORY index bde4cdb..54f1468 100644 --- a/HISTORY +++ b/HISTORY @@ -1,6 +1,13 @@ Version 1.80: ------------- +- Now the adviced versions of `delete-window' and `delete-other-windows' can + also handle the optional WINDOW argument of the original versions correctly + so the adviced versions now also work correct if called from program (Klaus). + +- New adviced window command: `delete-window-on' now works correct with ECB. + See `ecb-advice-window-functions'. (Klaus) + - In the ECB-directories buffer now F4 adds a new source-path instead of F1. That is because F1 is such an important key in many OS and tools (e.g. opens help in all windows-programs), so ECB should not hardly "rebind" it. (Klaus) @@ -707,3 +714,4 @@ Version 0.01 (2000-07-08): -------------------------- - Initial version. + diff --git a/ecb-layout.el b/ecb-layout.el index afcd9be..9597e41 100644 --- a/ecb-layout.el +++ b/ecb-layout.el @@ -73,6 +73,7 @@ ;; - `other-window' ;; - `delete-window' ;; - `delete-other-windows' +;; - `delete-windows-on' ;; - `split-window-horizontally' ;; - `split-window-vertically' ;; - `switch-to-buffer' @@ -356,6 +357,7 @@ frame height." (defcustom ecb-advice-window-functions '(other-window delete-window delete-other-windows + delete-windows-on split-window-horizontally split-window-vertically switch-to-buffer @@ -368,6 +370,7 @@ of the ECB-frame: For this one see also the option `ecb-other-window-jump-behavior'! - `delete-window' - `delete-other-windows' +- `delete-windows-on' - `split-window-horizontally' - `split-window-vertically' - `switch-to-buffer' @@ -427,6 +430,8 @@ rebind it to the original function in the `ecb-deactivate-hook'." :value delete-window) (const :tag "delete-other-windows" :value delete-other-windows) + (const :tag "delete-windows-on" + :value delete-windows-on) (const :tag "split-window-horizontally" :value split-window-horizontally) (const :tag "split-window-vertically" @@ -537,7 +542,7 @@ ecb-frame has the size it has normally during your work with ECB!." (integer :tag "Width") (integer :tag "Height")) '(const :tag "Default size" nil)))) - ;; '("ECB Editwindow" "ECB Directories" "ECB Sources" + ;; '("ECB Editwindow" "ECB Directories" "ECB Sources" '("ECB Directories" "ECB Sources" "ECB History" "ECB Methods")))))) @@ -858,6 +863,7 @@ either not activated or it behaves exactly like the original version!" split-window-horizontally delete-window delete-other-windows + delete-windows-on switch-to-buffer switch-to-buffer-other-window other-window-for-scrolling @@ -1077,10 +1083,66 @@ The behavior depends on `ecb-other-window-jump-behavior'." (t (ecb-select-edit-window))))))) +(defadvice delete-windows-on (around ecb) + "The ECB-version of `delete-windows-on'. Works exactly like the original +function with the following ECB-ajustment: + +An error is reported if BUFFER is an ECB-tree-buffer. These windows are not +allowed to be deleted." + (let ((curr-frame (selected-frame)) + (buf-name (or (and (stringp (ad-get-arg 0)) + (ad-get-arg 0)) + (and (bufferp (ad-get-arg 0)) + (buffer-name (ad-get-arg 0))))) + (frames (cond ( ;; visible or iconified frames + (equal (ad-get-arg 1) 0) + (delete nil (mapcar (lambda (f) + (if (frame-visible-p f) f)) + (frame-list)))) + ( ;; visible frames + (equal (ad-get-arg 1) 'visible) + (delete nil (mapcar (lambda (f) + (if (equal (frame-visible-p f) t) + f)) + (frame-list)))) + ( ;; all frames + (null (ad-get-arg 1)) + (frame-list)) + ( ;; current frame + (equal (ad-get-arg 1) t) + (list (selected-frame))) + ( ;; a certain frame + (frame-live-p (ad-get-arg 1)) + (list (ad-get-arg 1)))))) + (if (member buf-name ecb-tree-buffers) + (error "delete-windows-on is not allowed for the ECB-tree-buffers!") + (dolist (f frames) + (if (not (equal f ecb-frame)) + (progn + (ad-set-arg 1 f) + ad-do-it) + (when (get-buffer-window buf-name ecb-frame) + (select-frame ecb-frame) + (ecb-with-adviced-functions + ;; first we must delete the window + (delete-window (get-buffer-window buf-name ecb-frame)) + ;; to get exactly the same behavior like the original version + ;; we must check if the current-buffer in the edit-window is + ;; the same as the buffer argument for the current call and if + ;; yes we must switch to the buffer returned by `other-window'. + (if (string= buf-name + (buffer-name (window-buffer ecb-edit-window))) + (switch-to-buffer (other-buffer buf-name + nil ecb-frame)))) + (select-frame curr-frame))))))) + + + (defadvice delete-window (around ecb) "The ECB-version of `delete-window'. Works exactly like the original function with the following ECB-ajustment: +If optional argument WINDOW is nil \(i.e. probably called interactively): If called in a splitted edit-window then it works like as if the two parts of the splitted edit window would be the only windows in the frame. This means the part of the splitted edit-window which contains the point will be @@ -1090,14 +1152,22 @@ If called in any other window of the current ECB-layout there are two alternatives: - If the function is contained in `ecb-layout-always-operate-in-edit-window' it jumps first in the \(first) edit-window and does then itīs job. -- Otherwise an error is reported." +- Otherwise an error is reported. + +If optional argument WINDOW is a live window \(i.e. called from program): +If WINDOW is an edit-window then this window is deleted, otherwise an error is +reported." (if (not (equal (selected-frame) ecb-frame)) ad-do-it - (when (and (member 'delete-window ecb-layout-always-operate-in-edit-window) - ;; this is needed because otherwise we would also select the 1. - ;; edit-window if point stays in the second one! - (not (ecb-point-in-edit-window))) - (ecb-select-edit-window)) + + (if (null (ad-get-arg 0)) + (when (and (member 'delete-window ecb-layout-always-operate-in-edit-window) + ;; this is needed because otherwise we would also select the 1. + ;; edit-window if point stays in the second one! + (not (ecb-point-in-edit-window))) + (ecb-select-edit-window)) + (if (window-live-p (ad-get-arg 0)) + (select-window (ad-get-arg 0)))) (if (not (ecb-point-in-edit-window)) (error "Only an edit-window can be deleted!")) @@ -1111,6 +1181,7 @@ alternatives: "The ECB-version of `delete-other-windows'. Works exactly like the original function with the following ECB-ajustment: +If optional argument WINDOW is nil \(i.e. probably called interactively): If called in a splitted edit-window then it works like as if the two parts of the splitted edit window would be the only windows in the frame. This means the part of the splitted edit-window which contains the point fills the whole @@ -1120,25 +1191,37 @@ If called in any other window of the current ECB-layout there are two alternatives: - If the function is contained in `ecb-layout-always-operate-in-edit-window' it jumps first in the \(first) edit-window and does then itīs job. -- Otherwise an error is reported." +- Otherwise an error is reported. + +If optional argument WINDOW is a live window \(i.e. called from program): +If WINDOW is an edit-window then this window is maximized \(i.e. the other +edit-window is deleted), otherwise an error is reported." (if (not (equal (selected-frame) ecb-frame)) ad-do-it - (when (and (member 'delete-other-windows - ecb-layout-always-operate-in-edit-window) - ;; this is needed because otherwise we would also select the 1. - ;; edit-window if point stays in the second one! - (not (ecb-point-in-edit-window))) - (ecb-select-edit-window)) + (if (null (ad-get-arg 0)) + (when (and (member 'delete-other-windows + ecb-layout-always-operate-in-edit-window) + ;; this is needed because otherwise we would also select the 1. + ;; edit-window if point stays in the second one! + (not (ecb-point-in-edit-window))) + (ecb-select-edit-window)) + (if (window-live-p (ad-get-arg 0)) + (select-window (ad-get-arg 0)))) (if (not (ecb-point-in-edit-window)) - (error "Only an edit-window can be deleted!")) + (error "Only an edit-window can be maximized!")) (ad-with-originals 'delete-window (if (ecb-edit-window-splitted) (funcall (intern (format "ecb-delete-other-windows-in-editwindow-%d" ecb-layout-nr)) (ecb-edit-window-splitted)))))) +;; (defadvice delete-windows-on (around ecb) +;; "" + +;; ) + (defadvice split-window-horizontally (around ecb) "The ECB-version of `split-window-horizontally'. Works exactly like the original function with the following ECB-ajustment: @@ -1223,8 +1306,8 @@ split it." (ecb-compile-window-live-p) (ecb-compilation-buffer-p (ad-get-arg 0))) (select-window ecb-compile-window)) -;; (when ecb-layout-switch-to-compilation-window-auto-enlarge -;; (ecb-toggle-enlarged-compilation-window 1))) + ;; (when ecb-layout-switch-to-compilation-window-auto-enlarge + ;; (ecb-toggle-enlarged-compilation-window 1))) ;; if we have not selected the edit-window before and we are still not in ;; an edit-window then we simply jump to the first edit-window. This is @@ -1266,8 +1349,8 @@ alternatives: (progn (select-window ecb-compile-window)) -;; (when ecb-layout-switch-to-compilation-window-auto-enlarge -;; (ecb-toggle-enlarged-compilation-window 1))) + ;; (when ecb-layout-switch-to-compilation-window-auto-enlarge + ;; (ecb-toggle-enlarged-compilation-window 1))) (if (not (ecb-point-in-edit-window)) (error "Only in an edit-window the buffer can be switched!")) @@ -1331,6 +1414,12 @@ ECB-adviced functions." (ecb-with-adviced-functions (call-interactively 'delete-window))) +(defun ecb-delete-windows-on () + "Acts like the adviced version of `delete-windows-on'." + (interactive) + (ecb-with-adviced-functions + (call-interactively 'delete-windows-on))) + (defun ecb-split-window-vertically () "Acts like the adviced version of `split-window-vertically'." (interactive) @@ -1692,7 +1781,7 @@ this function the edit-window is selected which was current before redrawing." (window-buffer ecb-compile-window))) (tree-windows-before-redraw (ecb-layout-get-current-tree-windows))) - ;; deactivating the adviced functions, so the layout-functions can use the + ;; deactivating the adviced functions, so the layout-functions can use the ;; original function-definitions. (ecb-activate-adviced-functions nil) @@ -1732,7 +1821,7 @@ this function the edit-window is selected which was current before redrawing." ecb-compile-window (error "Compilations-window not set in the layout-function"))) - ;; go one window back, so display-buffer always shows the buffer in the + ;; go one window back, so display-buffer always shows the buffer in the ;; next window, which is then savely the compile-window. (select-window (previous-window (selected-window) 0)) (display-buffer @@ -1764,7 +1853,7 @@ this function the edit-window is selected which was current before redrawing." ecb-edit-window (error "Edit-window not set in the layout-function"))) - ;; Maybe we must split the editing window again if it was splitted before + ;; Maybe we must split the editing window again if it was splitted before ;; the redraw (cond ((equal split-before-redraw 'horizontal) (ecb-split-hor 0.5 t)) @@ -1812,7 +1901,7 @@ this function the edit-window is selected which was current before redrawing." (ecb-add-all-buffers-to-history)) (if (and (not (equal tree-windows-before-redraw current-tree-windows)) (not no-buffer-sync)) - (ecb-current-buffer-sync t))) + (ecb-current-buffer-sync t))) ;; after a full redraw the stored window-configuration for a quick ;; redraw should be actualized @@ -1864,8 +1953,8 @@ this function the edit-window is selected which was current before redrawing." (ecb-compile-window-live-p)) (set-window-buffer ecb-compile-window compilation-window-buffer)) - ;; because the current-window-configuration sets also the display-start of - ;; all windows and in most cases this is the top of a buffer in case of a + ;; because the current-window-configuration sets also the display-start of + ;; all windows and in most cases this is the top of a buffer in case of a ;; tree-buffer we must do here a manually synch (run-hooks 'ecb-redraw-layout-hook)))) @@ -2002,10 +2091,10 @@ first effect after restarting ECB!" (save-selected-window (select-window ecb-compile-window) -;; (setq max-height + ;; (setq max-height ;; (min (or ecb-old-compilation-window-height (/ (frame-height) 2)) -;; (max compile-window-height-lines -;; (count-lines (point-min) (point-max))))) + ;; (max compile-window-height-lines + ;; (count-lines (point-min) (point-max))))) (setq max-height (min (or compilation-window-height ecb-old-compilation-window-height @@ -2682,4 +2771,3 @@ more place." (provide 'ecb-layout) ;;; ecb-layout.el ends here - diff --git a/ecb.el b/ecb.el index c04709c..1f8a7c6 100644 --- a/ecb.el +++ b/ecb.el @@ -1,4016 +1,4020 @@ -;;; ecb.el --- a code browser - -;; Copyright (C) 2000, 2001 Jesper Nordenberg - -;; Author: Jesper Nordenberg -;; Maintainer: Jesper Nordenberg -;; Keywords: browser, code, programming, tools -;; Created: Jul 2000 - -(defvar ecb-version "1.80" - "Current ECB version.") - -;; This program is free software; you can redistribute it and/or modify it under -;; the terms of the GNU General Public License as published by the Free Software -;; Foundation; either version 2, or (at your option) any later version. - -;; This program is distributed in the hope that it will be useful, but WITHOUT -;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -;; FOR A PARTICULAR PURPOSE. See the GNU General Public License for more -;; details. - -;; You should have received a copy of the GNU General Public License along with -;; GNU Emacs; see the file COPYING. If not, write to the Free Software -;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -;;; Commentary: -;; -;; The Emacs code browser (ECB) creates four buffers: *ECB Directories*, *ECB -;; Sources*, *ECB Methods* and *ECB History*. These buffers can be used to -;; navigate through source code with the mouse (and also with keyboard). -;; -;; To use the Emacs code browser add the ECB files to your load path and add the -;; following line to your .emacs file: -;; -;; (require 'ecb) -;; -;; Optional: You can byte-compile ECB after the ECB-package is loaded with -;; `ecb-byte-compile'. -;; -;; ECB requires: -;; - Semantic, version 1.4beta11 or higher -;; (http://cedet.sourceforge.net/semantic.shtml). -;; - Eieio, version 0.16 or higher (http://cedet.sourceforge.net/eieio.shtml). -;; -;; If Java code is edited the ECB works best when the JDE package -;; (http://sunsite.auc.dk/jde) is installed. -;; -;; -;; ECB is activated by calling: -;; -;; M-x ecb-activate -;; -;; ECB can also be (de)activated/toggled by M-x ecb-minor-mode. -;; -;; After activating ECB you should call `ecb-show-help' to get a detailed -;; description of what ECB offers to you and how to use ECB. -;; -;; The latest version of the ECB is available at -;; http://home.swipnet.se/mayhem/ecb.html - -;; $Id$ - -;;; Code: - -;; semantic load -(require 'semantic) -;; eieio load -(require 'eieio) - -;;ensure that we use the right semantic-version and right eieio-version -(let ((version-error nil)) - (if (not (and (boundp 'semantic-version) - (string-match "^1\\.4\\(beta1[1-9]\\)?$" semantic-version))) - (setq version-error "Semantic >= 1.4beta11")) - (if (not (and (boundp 'eieio-version) - (string-match "^0\\.1[6-9]" eieio-version))) - (setq version-error - (concat version-error (if version-error " and ") - "Eieio >= 0.16"))) - (if version-error - (error "ECB requires %s!" version-error))) - -(message "ECB %s uses semantic %s and eieio %s" ecb-version - semantic-version eieio-version) -(let ((semantic-load-turn-everything-on nil)) - (require 'semantic-load)) - -;; ecb loads -(require 'tree-buffer) -(require 'ecb-layout) -(require 'ecb-mode-line) -(require 'ecb-util) -(require 'ecb-help) -(require 'ecb-navigate) -(require 'ecb-eshell) -(require 'ecb-compilation) -(require 'ecb-cycle) -(require 'ecb-face) -(require 'ecb-upgrade) - -;; various loads -(require 'easymenu) -(require 'assoc) - -(eval-when-compile - ;; to avoid compiler grips - (require 'cl)) - -;;==================================================== -;; Variables -;;==================================================== -(defvar ecb-tree-buffers nil - "The names of the tree-buffers of ECB.") - -(defvar ecb-selected-method-start 0 - "The currently selected method.") -(defvar ecb-path-selected-directory nil - "Path to currently selected directory.") -(defvar ecb-path-selected-source nil - "Path to currently selected source.") -(defvar ecb-selected-token nil - "The currently selected Semantic token.") -(make-variable-buffer-local 'ecb-selected-token) -(defvar ecb-methods-root-node nil - "Path to currently selected source.") -(defvar ecb-item-in-tree-buffer-selected nil - "Only true if any item in any tree-buffer has been selected in recent - command.") - -(defun ecb-initialize-internal-vars () - (setq ecb-tree-buffers nil - ecb-selected-method-start 0 - ecb-path-selected-directory nil - ecb-path-selected-source nil - ecb-selected-token nil - ecb-methods-root-node nil)) - -(defvar ecb-minor-mode nil - "Do not set this variable directly. Use `ecb-activate' and -`ecb-deactivate' or `ecb-minor-mode'.!") - -(defvar ecb-activated-window-configuration nil - "Window configuration used after the ECB is activated.") - -;;==================================================== -;; Customization -;;==================================================== - -(defgroup ecb nil - "Emacs code browser." - :group 'tools - :prefix "ecb-") - -(defgroup ecb-general nil - "General settings for the Emacs code browser." - :group 'ecb - :prefix "ecb-") - -(defgroup ecb-directories nil - "Settings for the directories buffer in the Emacs code browser." - :group 'ecb - :prefix "ecb-") - -(defgroup ecb-sources nil - "Settings for the source buffers in the Emacs code browser." - :group 'ecb - :prefix "ecb-") - -(defgroup ecb-methods nil - "Settings for the methods buffer in the Emacs code browser." - :group 'ecb - :prefix "ecb-") - -(defgroup ecb-history nil - "Settings for the history buffer in the Emacs code browser." - :group 'ecb - :prefix "ecb-") - - -(defcustom ecb-use-recursive-edit nil - "*Tell ECB to use a recursive edit so that it can easily be deactivated -by \(keyboard-escape-quit)." - :group 'ecb-general - :type 'boolean) - -(defcustom ecb-auto-activate nil - "*Automatically startup ECB when Emacs starts up. This should only be true -if you always want to run `ecb-activate'." - :group 'ecb-general - :type - 'boolean) - -(defcustom ecb-major-modes-activate 'none - "*List of major-modes for which ECB shoulb be activated or shown. -Do not mistake this option with `ecb-auto-activate'. The latter one is for -activating ECB after Emacs-startup \(even without opening a buffer) and this -one is for defining for which major-modes ECB should be activated if the mode -goes active! - -The behaviour is like follows: If a mode is contained in this option ECB -is activated after activating this mode \(if ECB was deactivated before) or -the ECB-windows are shown if ECB was already active but its windows were -hidden. In every case ECB is activated with visible ECB-windows afterwards! - -For every major mode there can be specified an `ecb-layout-nr': -- default: The value customized with `ecb-layout-nr' is choosen. -- an integer: ECB is activated with this layout-nr. This changes the value of - `ecb-layout-nr' but only for current emacs-session! -But the layout is only changed if ECB was activated, if just the ECB-windows -were shown, the current layout is used! - -There are two additional options: -- none: No major-modes should activate ECB automatically. -- a regexp: This means all major-modes which are not listed in - `ecb-major-modes-deactivate' activate ECB except the symbol-name of - `major-mode' matches this regexp. If this option is set then the default - regexp excludes all Info- and customize-buffers because this buffers should - not change anything in the ECB-activation state. - -Any auto. activation is only done if the current-frame is unsplitted to avoid -changing unnecessarily or unintentionally the frame-layout if the user just -jumps between different windows." - :group 'ecb-general - :type '(radio :tag "Modes for activation" - (const :tag "None" none) - (regexp :tag "All except deactivated but not" - :value "\\(Info\\|custom\\)-mode") - (repeat :tag "Mode list" - (cons (symbol :tag "Major-mode") - (choice :tag "Layout" :menu-tag "Layout" - :value default - (const :tag "Default" default) - (integer :tag "Layout-nr.")))))) - -(defcustom ecb-major-modes-deactivate 'none - "*List of major-modes for which ECB should be deactivated or hidden. -Specify if ECB should be deactivated or at least hidden if a major-mode is -active. For each major-mode there must be added an action what should be done: -- hide: ECB just hides all the ECB windows like with `ecb-hide-ecb-windows'. -- deactivate: ECB is completely deactivated after activating the major-mode. - -There are two additional options: -- none: No major-modes should deactivate/hide ECB automatically. -- A cons for the meaning \"All except the activated modes of - `ecb-major-modes-activate'\". The car of this cons can be: - + hide-all-except-activated: All major-modes which are not listed in - `ecb-major-modes-activate' hide the ECB-windows. - + deactivate-all-except-activated: All major-modes which are not listed in - `ecb-major-modes-activate' deactivate ECB. - The cdr of this cons is a regexp: This means all major-modes which are not - listed in `ecb-major-modes-activate' deactivate/hide ECB except the - symbol-name of `major-mode' matches this regexp. If this option is set then - the default regexp excludes all Info- and customize-buffers because this - buffers should not change anything in the ECB-activation state. - -If a major-mode is listed in `ecb-major-modes-activate' as well as in -`ecb-major-modes-deactivate' then ECB is activated! - -Any auto. deactivation/hiding is only done if the edit-window of ECB is -unsplitted and point is in the edit-window to avoid changing unnecessarily or -unintentionally the frame-layout if the user just jumps between different -edit-windows, the tree-windows and the compile-window of ECB." - :group 'ecb-general - :type '(radio :tag "Modes for deactivation" - (const :tag "None" none) - (cons :tag "All except activated" - (choice :tag "Action" - :menu-tag "Action" - :value hide-all-except-activated - (const :tag "Hide ECB-windows" - hide-all-except-activated) - (const :tag "Deactivate ECB" - deactivate-all-except-activated)) - (regexp :tag "But not for these modes" - :value "\\(Info\\|custom\\)-mode")) - (repeat :tag "Mode list" - (cons (symbol :tag "Major-mode") - (choice :tag "Action" :menu-tag "Action" - :value hide - (const :tag "Just Hide" hide) - (const :tag "Deactivate" deactivate)))))) - -(defcustom ecb-source-path nil - "*Paths where to find code sources. Each path can have an optional alias that -is used as it's display name. If no alias is set, the path is used as display -name." - :group 'ecb-directories - :set (function (lambda (symbol value) - (set symbol value) - (if (and ecb-minor-mode - (functionp 'ecb-update-directories-buffer)) - (ecb-update-directories-buffer)))) - :type '(repeat (choice :tag "Display type" - :menu-tag "Display type" - (directory :tag "Path") - (list :tag "Path with alias" - (directory :tag "Path") - (string :tag "Alias"))))) - -(defcustom ecb-add-path-for-not-matching-files '(t . nil) - "*Add path of a file to `ecb-source-path' if not already contained. -This is done during the auto. windows synchronization which happens if a file -is opened not via the file/directory-browser of ECB. In such a situation ECB -adds the path of the new file auto. to `ecb-source-path' at least temporally -for the current Emacs session. This option defines two things: -1. Should only the root-part \(which means for unix-like systems always '/' - and for windows-like systems the drive) of the new file be added as - source-path to `ecb-source-path' or the whole directory-part? -2. Should this path be added for future sessions too? - -The value of this option is a cons-cell where the car is a boolean for 1. and -the cdr is a boolean for 2. - -A value of not nil for the car \(1.) is reasonably if a user often opens files -not via the ECB-browser which are not located in any of the paths of -`ecb-source-path' because then only one path for each drive \(windows) or the -root-path \(unix) is added to the directory buffer of ECB." - :group 'ecb-directories - :type '(cons (boolean :tag "Add only root path") - (boolean :tag "Ask for saving for future sessions"))) - -(defvar ecb-source-path-functions nil - "List of functions to call for finding sources. Each time the function -`ecb-update-directories-buffer' is called, the functions in this variable will -be evaluated. Such a function must return either nil or a list of strings -where each string is a path.") - -(defcustom ecb-show-sources-in-directories-buffer nil - "*Show source files in directories buffer." - :group 'ecb-directories - :type 'boolean) - -(defcustom ecb-cache-directory-contents nil - "*Cache contents of directories. - -This can be useful if `ecb-source-path' contains directories with many files -and subdirs, especially if these directories are mounted net-drives \(\"many\" -means here something > 1000, dependend of the speed of the net-connection and -the machine). For these directories actualizing the sources- and/or directories- -buffer of ECB \(if displayed in current layout!) can slow down dramatically so -a caching increases speed a lot. - -The value of this option is a list where each element looks like: - \( -: Regular expression a directory must match to be cached. -: Number of directory contents must exceed this number. -: When the cache should be cleared: - + 'demand: Cache will only be cleared on user demand. See - `ecb-clear-directory-cache'. - + 'auto: Cache will be cleared if the contents of the - directory have been changed. ECB can detect this - automatically. This works for Unix- but probably not for - Windows-systems, because Windows offers no way to detect - when the contents of a directory have been changed. - + : First selection of directories matching the - regexp after seconds after last caching time will - rescan the directory. - -A directory will we only be cached if and only if the directory-name matches -one rexexp of this option and it's content-number exceeds the related -threshold. - -Example: -A value of \(\"~/bigdir*\" 1000 3600) means the contents of every subdirectory -of the home-directory with name beginning with \"bigdir\" will be cached if -the directory contains more than 1000 entries. One hour after the last -caching time of such a directory the next selection \(clicking onto it in the -directories-window, changing buffers so the directory becomes current in the -directories-window, etc...) will rescan the directory and update the cache. - -Attention: Currently the part is ignored. Currently the cache -can only be cleared on demand and only the whole cache can be cleared, see -`ecb-clear-directory-cache'. This will change in a future version." - :group 'ecb-directories - :type `(repeat (list (regexp :tag "Directory-regexp") - (integer :tag "Filenumber threshold" :value 1000) - (choice :tag "Clear cache" :menu-tag "Clear cache" - :value ,(if (eq system-type 'windows-nt) - 'demand - 'auto) - (const :tag "Only on user demand" :value demand) - (const :tag "Automatic" :value auto) - (integer :tag "Seconds after caching time" - :value 3600))))) - -(defcustom ecb-directories-buffer-name " *ECB Directories*" - "*Name of the ECB directory buffer. Because it is not a normal buffer for -editing you should enclose the name with stars, e.g. \"*ECB Directories*\". - -If it is necessary for you you can get emacs-lisp access to the buffer-object of -the ECB-directory-buffer by this name, e.g. by a call of `set-buffer'. - -Changes for this option at runtime will take affect only after deactivating and -then activating ECB again!" - :group 'ecb-directories - :type 'string) - -(defcustom ecb-excluded-directories-regexp "^\\(CVS\\|\\..*\\)$" - "*Specifies directories that should not be included in the directories -list. The value of this variable should be a regular expression." - :group 'ecb-directories - :type 'regexp) - -(defcustom ecb-auto-expand-directory-tree 'best - "*Automatically expand the directory tree to the current source file. -There are three options: -- best: Expand the best-matching source-path -- first: Expand the first matching source-path -- nil: Do not automatically expand the directory tree." - :group 'ecb-directories - :type '(radio (const :tag "Best matching" - :value best) - (const :tag "First matching" - :value first) - (const :tag "No auto. expand" - :value nil))) - -(defcustom ecb-sources-buffer-name " *ECB Sources*" - "*Name of the ECB sources buffer. Because it is not a normal buffer for -editing you should enclose the name with stars, e.g. \"*ECB Sources*\". - -If it is necessary for you you can get emacs-lisp access to the buffer-object of -the ECB-sources-buffer by this name, e.g. by a call of `set-buffer'. - -Changes for this option at runtime will take affect only after deactivating and -then activating ECB again!" - :group 'ecb-sources - :type 'string) - -(defcustom ecb-source-file-regexps - '("\\(^\\(\\.\\|#\\)\\|\\(~$\\|\\.\\(elc\\|obj\\|o\\|class\\|lib\\|dll\\|a\\|so\\|cache\\)$\\)\\)" - "^\\.\\(emacs\\|gnus\\)$") - "*Specifies which files are shown as source files. Consists of one exclude -regexp and one include regexp. A file is displayed in the source-buffer of ECB -iff: The file does not match the exclude regexp OR the file matches the -include regexp. There are three predefined and useful combinations of an -exclude and include regexp: -- All files -- All, but no backup, object, lib or ini-files \(except .emacs and .gnus). This - means all files except those starting with \".\", \"#\" or ending with - \"~\", \".elc\", \".obj\", \".o\", \".lib\", \".dll\", \".a\", \".so\". - (but including .emacs and .gnus) -- Common source file types (.c, .java etc.) -In addition to these predefined values a custom exclude and include -combination can be defined." - :group 'ecb-sources - :type '(radio (const :tag "All files" - :value ("" "")) - (const :tag "All, but no backup, object, lib or ini-files \(except .emacs and .gnus)" - :value ("\\(^\\(\\.\\|#\\)\\|\\(~$\\|\\.\\(elc\\|obj\\|o\\|class\\|lib\\|dll\\|a\\|so\\|cache\\)$\\)\\)" "^\\.\\(emacs\\|gnus\\)$")) - (const :tag "Common source file types (.c, .java etc.)" - :value ("" "\\(\\(M\\|m\\)akefile\\|.*\\.\\(java\\|el\\|c\\|cc\\|h\\|hh\\|txt\\|html\\|texi\\|info\\|bnf\\)\\)$")) - (list :tag "Custom (tips: \"$^\" matches no files, \"\" mathes all files)" - (regexp :tag "Exclude regexp" - :value "") - (regexp :tag "Include regexp" - :value "")))) - -(defcustom ecb-show-source-file-extension t - "*Show the file extension of source files." - :group 'ecb-sources - :type 'boolean) - -(defcustom ecb-sources-sort-method 'name - "*Defines how the source files are sorted. -'name: Sorting by name. -'extension: Sorting first by name and then by extension. -nil: No sorting, means source files are displayed in the sequence returned by -`directory-files' \(called without sorting)." - :group 'ecb-sources - :type '(radio (const :tag "By name" - :value name) - (const :tag "By extension" - :value extension) - (const :tag "No sorting" - :value nil))) - -(defcustom ecb-history-buffer-name " *ECB History*" - "*Name of the ECB history buffer. Because it is not a normal buffer for -editing you should enclose the name with stars, e.g. \"*ECB History*\". - -If it is necessary for you you can get emacs-lisp access to the buffer-object of -the ECB-history-buffer by this name, e.g. by a call of `set-buffer'. - -Changes for this option at runtime will take affect only after deactivating and -then activating ECB again!" - :group 'ecb-history - :type 'string) - -(defcustom ecb-sort-history-items nil - "*Sorts the items in the history buffer." - :group 'ecb-history - :type 'boolean) - -(defcustom ecb-clear-history-behavior 'not-existing-buffers - "*Defines which entries of the history buffer should be deleted if -`ecb-clear-history' is called. Three options are available: -- not-existing-buffers: All entries which represent a buffername not existing - anymore in the bufferlist will be cleared. Probably the most senseful value. -- existing-buffers: The opposite of 'not-existing-buffers. -- all: The whole history will be cleared." - :group 'ecb-history - :type '(radio (const :tag "Not existing buffers" - :value not-existing-buffers) - (const :tag "Existing buffers" - :value existing-buffers) - (const :tag "All entries" - :value all))) - -(defcustom ecb-kill-buffer-clears-history nil - "*Define if `kill-buffer' should also clear the history. -There are three options: -- auto: Removes automatically the corresponding history-entry after the buffer - has been killed. -- ask: Asks, if the history-entry should be removed after the kill. -- nil: `kill-buffer' does not affect the history \(this is the default)." - :group 'ecb-history - :type '(radio (const :tag "Remove history entry automatically" - :value auto) - (const :tag "Ask if history entry should be removed" - :value ask) - (const :tag "Do not clear the history" - :value nil))) - -(defcustom ecb-history-item-name 'buffer-name - "*The name to use for items in the history buffer." - :group 'ecb-history - :type '(radio (const :tag "Buffer name" - :value buffer-name) - (const :tag "File name" - :value file-name))) - -(defcustom ecb-methods-buffer-name " *ECB Methods*" - "*Name of the ECB methods buffer. Because it is not a normal buffer for -editing you should enclose the name with stars, e.g. \"*ECB Methods*\". - -If it is necessary for you you can get emacs-lisp access to the buffer-object of -the ECB-methods-buffer by this name, e.g. by a call of `set-buffer'. - -Changes for this option at runtime will take affect only after deactivating and -then activating ECB again!" - :group 'ecb-methods - :type 'string) - -(defvar ecb-tree-RET-selects-edit-window--internal nil - "Only set by customizing `ecb-tree-RET-selects-edit-window' or calling -`ecb-toggle-RET-selects-edit-window'! -Do not set this variable directly, it is only for internal uses!") - -(defcustom ecb-tree-RET-selects-edit-window - (list ecb-directories-buffer-name - ecb-sources-buffer-name - ecb-methods-buffer-name - ecb-history-buffer-name) - "*In which tree-buffers RET should finally select an edit-window. -If a name of an ECB tree-buffer is contained in this list then hitting RET in -this tree-buffer selects as last action the right edit-window otherwise only -the right action is performed \(opening a new source, selecting a method etc.) -but point stays in the tree-buffer. - -A special remark for the `ecb-directories-buffer-name': Of course here the -edit-window is only selected if `ecb-show-sources-in-directories-buffer' is -not nil \(otherwise this would not make any sense)! - -The setting in this option is only the default for each tree-buffer. With -`ecb-toggle-RET-selects-edit-window' the behavior of RET can be changed fast -and easy in a tree-buffer without customizing this option, but of course not -for future Emacs sessions!" - :group 'ecb-general - :set (function (lambda (sym val) - (set sym val) - (setq ecb-tree-RET-selects-edit-window--internal - (copy-list val)))) - :type `(set (const :tag ,ecb-directories-buffer-name - :value ,ecb-directories-buffer-name) - (const :tag ,ecb-sources-buffer-name - :value ,ecb-sources-buffer-name) - (const :tag ,ecb-methods-buffer-name - :value ,ecb-methods-buffer-name) - (const :tag ,ecb-history-buffer-name - :value ,ecb-history-buffer-name))) - -(defcustom ecb-auto-update-methods-after-save t - "*Automatically updating the ECB method buffer after saving -the current source-buffer." - :group 'ecb-methods - :type 'boolean) - -(defcustom ecb-font-lock-tokens t - "*Adds font-locking \(means highlighting) to the ECB-method buffer." - :group 'ecb-methods - :set (function (lambda (symbol value) - (set symbol value) - (ecb-clear-token-tree-cache))) - :type 'boolean - :initialize 'custom-initialize-default) - -(defcustom ecb-token-jump-sets-mark t - "*Jumping to a token from the ECB-method buffer now sets the mark -so the user can easily jump back." - :group 'ecb-methods - :type 'boolean) - -(defcustom ecb-token-jump-narrow nil - "*When jumping to a token from the ECB methods buffer narrows the buffer to -only show that token. To display the entire buffer again, click on a source file -or call `widen' (C-x n w)." - :group 'ecb-methods - :type 'boolean) - -(defconst ecb-token->text-functions - (mapcar (lambda (fkt) - (cons (intern - (concat "ecb-" - (mapconcat 'identity - (cdr (split-string (symbol-name fkt) "-")) - "-"))) - fkt)) - semantic-token->text-functions) - "Alist containing one element for every member of -`semantic-token->text-functions' where the value is the member of -`semantic-token->text-functions' with name \"semantic-XYZ\" and the key is a -symbol with name \"ecb-XYZ\".") - -(defcustom ecb-bucket-token-display '("" "" ecb-bucket-token-face) - "*How ECB displays bucket tokens in the ECB methods buffer. -Bucket tokens are tokens like \"[+] Variables\", \"[+] Dependencies\" etc. The -name of the bucket-token comes from semantic but you can define a prefix, a -suffix and a special face for the bucket token. - -The default are empty prefix/suffix-strings and 'ecb-bucket-token-face'. But -an alternative can be for example '\(\"[\" \"]\" nil) which means no special -face and a display like \"[+] []\"." - :group 'ecb-methods - :set (function (lambda (symbol value) - (set symbol value) - (ecb-clear-token-tree-cache))) - :type '(list (string :tag "Bucket-prefix" :value "[") - (string :tag "Bucket-suffix" :value "]") - (choice :tag "Bucket-face" :menu-tag "Bucket-face" - (const :tag "No special face" :value nil) - (face :tag "Face" :value ecb-bucket-token-face))) - :initialize 'custom-initialize-default) - -(defcustom ecb-token-display-function '((default . ecb-prototype-nonterminal)) - "*Function to use for displaying tokens in the methods buffer. -This functionality is set on major-mode base, i.e. for every major-mode a -different function can be used. The value of this option is a list of -cons-cells: -- The car is either a major-mode symbol or the special symbol 'default which - means if no function for a certain major-mode is defined then the cdr of - the 'default cons-cell is used. -- The cdr is the function used for displaying a token in the related - major-mode. -Every function is called with 3 arguments: -1. The token -2. The parent-token of token \(can be nil) -3. The value of `ecb-font-lock-tokens'. -Every function must return the display of the token as string, colorized if -the third argument is not nil. - -The following functions are predefined: -- All functions of `semantic-token->text-functions'. -- For every function in `semantic-token->text-functions' with name - \"semantic-XYZ\" a function with name \"ecb-XYC\" is predefined. The - differences between the semantic- and the ECB-version are: - + The ECB-version displays for type tokens only the type-name and nothing - else \(exception: In c++-mode a template specifier is appended to the - type-name if a template instead a normal class). - + The ECB-version displays type-tokens according to the setting in - `ecb-type-token-display'. This is useful for better recognizing - different classes, structs etc. in the ECB-method window. - For all tokens which are not types the display of the ECB-version is - identical to the semantic version. Example: For `semantic-name-nonterminal' - the pendant is `ecb-name-nonterminal'. - -This functionality also allows the user to display tokens as UML. To enable -this functionality set the function for a major-mode \(e.g. `jde-mode') to -`semantic-uml-concise-prototype-nonterminal', -`semantic-uml-prototype-nonterminal', or -`semantic-uml-abbreviate-nonterminal' or the ECB-versions of these functions. - -If the value is nil, i.e. neither a function for a major-mode is defined nor -the special 'default, then `semantic-prototype-nonterminal' is used for -displaying the tokens." - :group 'ecb-methods - :set (function (lambda (symbol value) - (set symbol value) - (ecb-clear-token-tree-cache))) - :type (list 'repeat ':tag "Display functions per mode" - (list 'cons ':tag "Mode token display" - '(symbol :tag "Major mode") - (nconc (list 'choice ':tag "Display function" - ':menu-tag '"Display function") - (append - (mapcar (lambda (f) - (list 'const ':tag - (symbol-name (car f)) (car f))) - ecb-token->text-functions) - (mapcar (lambda (f) - (list 'const ':tag - (symbol-name (cdr f)) (cdr f))) - ecb-token->text-functions) - (list '(function :tag "Function")))))) - :initialize 'custom-initialize-default) - -(defcustom ecb-type-token-display nil - "*How to display semantic type-tokens in the methods buffer. -Normally all token displaying, colorizing and facing is done by semantic -according to the value of `semantic-face-alist' and the semantic -display-function \(e.g. one from `semantic-token->text-functions'). But -sometimes a finer distinction in displaying the different type specifiers of -type-tokens can be usefull. For a description when this option is evaluated -look at `ecb-token-display-function'! - -This functionality is set on a major-mode base, i.e. for every major-mode a -different setting can be used. The value of this option is a list of -cons-cells: -- The car is either a major-mode symbol or the special symbol 'default which - means if no setting for a certain major-mode is defined then the cdr of - the 'default cons-cell is used. -- The cdr is a list of 3-element-lists: - 1. First entry is a semantic type specifier in string-form. Current - available type specifiers are for example \"class\", \"interface\", - \"struct\", \"typedef\" and \"enum\". In addition to these ones there is - also a special ECB type specifier \"group\" which is related to grouping - tokens \(see `ecb-post-process-semantic-tokenlist' and - `ecb-group-function-tokens-with-parents'). Any arbitrary specifier can be - set here but if it is not \"group\" or not known by semantic it will be - useless. - 2. Second entry is a flag which indicates if the type-specifier string from - \(1.) itself should be removed \(if there is any) from the display. - 3. Third entry is the face which is used in the ECB-method window to display - type-tokens with this specifier. ECB has some predefined faces for this - \(`ecb-type-token-class-face', `ecb-type-token-struct-face', - `ecb-type-token-typedef-face', `ecb-type-token-enum-face' and - `ecb-type-token-group-face') but any arbitrary face can be set here. This - face is merged with the faces semantic already uses to display a token, - i.e. the result is a display where all face-attributes of the ECB-face - take effect plus all face-attributes of the semantic-faces which are not - set in the ECB-face \(with XEmacs this merge doesn't work so here the - ECB-face replaces the semantic-faces; this may be fixed in future - versions). - -The default value is nil means there is no special ECB-displaying of -type-tokens in addition to the displaying and colorizing semantic does. But a -value like the following could be a usefull setting: - - \(\(default - \(\"class\" t ecb-type-token-class-face) - \(\"group\" nil ecb-type-token-group-face)) - \(c-mode - \(\"struct\" nil ecb-type-token-struct-face) - \(\"typedef\" nil ecb-type-token-typedef-face))) - -This means that in `c-mode' only \"struct\"s and \"typedef\"s are displayed -with special faces \(the specifiers itself are not removed) and in all other -modes \"class\"es and grouping-tokens \(see `ecb-token-display-function', -`ecb-group-function-tokens-with-parents') have special faces and the \"class\" -specifier-string is removed from the display." - :group 'ecb-methods - :set (function (lambda (symbol value) - (set symbol value) - (ecb-clear-token-tree-cache))) - :type '(repeat (cons (symbol :tag "Major-mode") - (repeat :tag "Display of type specifiers" - (list (choice :tag "Specifier list" - :menu-tag "Specifier list" - (const :tag "class" - :value "class") - (const :tag "interface" - :value "interface") - (const :tag "struct" - :value "struct") - (const :tag "typedef" - :value "typedef") - (const :tag "enum" - :value "enum") - (const :tag "group" - :value "group") - (string :tag "Any specifier")) - (boolean :tag "Remove the type-specifier" t) - (face :tag "Any face" - :value ecb-type-token-class-face))))) - :initialize 'custom-initialize-default) - -(defun ecb-get-face-for-type-token (type-specifier) - "Return the face set in `ecb-type-token-display' for current major-mode and -TYPE-SPECIFIER or nil." - (let ((mode-display (cdr (assoc major-mode ecb-type-token-display))) - (default-display (cdr (assoc 'default ecb-type-token-display)))) - (or (nth 2 (assoc type-specifier mode-display)) - (nth 2 (assoc type-specifier default-display))))) - -(defun ecb-get-remove-specifier-flag-for-type-token (type-specifier) - "Return the remove-specifier-flag set in `ecb-type-token-display' for -current major-mode and TYPE-SPECIFIER or nil." - (let ((mode-display (cdr (assoc major-mode ecb-type-token-display))) - (default-display (cdr (assoc 'default ecb-type-token-display)))) - (or (nth 1 (assoc type-specifier mode-display)) - (nth 1 (assoc type-specifier default-display))))) - -(defun ecb-merge-face-into-text (text face) - "Merge FACE to the already precolored TEXT so the values of all -face-attributes of FACE take effect and but the values of all face-attributes -of TEXT which are not set by FACE are preserved. -For XEmacs this merge does currently not work therefore here FACE replaces all -faces of TEXT!" - (if (null face) - text - (let ((newtext (concat text))) - (if running-xemacs - (add-text-properties 0 (length newtext) (list 'face face) newtext) - (alter-text-property 0 (length newtext) 'face - (lambda (current-face) - (let ((cf - (cond ((facep current-face) - (list current-face)) - ((listp current-face) - current-face) - (t nil))) - (nf - (cond ((facep face) - (list face)) - ((listp face) - face) - (t nil)))) - ;; we must add the new-face in front of - ;; current-face to get the right merge! - (append nf cf))) - newtext)) - newtext))) - -;; TODO: This variable is only for internal tests, so we can esy switch -;; between the grouping methods. After semantic-adopt-external-members is -;; working perfect then we throw away this variable! With semantic beta14 the -;; semantic grouping works already very well, but there are still some small -;; drawbacks. Eric has already fixed them and the fixes are in CVS! -(defvar ecb-use-semantic-grouping t) -(defun ecb-toggle-use-semantic-grouping () - (interactive) - (setq ecb-use-semantic-grouping (not ecb-use-semantic-grouping)) - (message "Semantic-grouping: %s" - (if ecb-use-semantic-grouping "On" "Off"))) - -(dolist (elem ecb-token->text-functions) - (fset (car elem) - `(lambda (token &optional parent-token colorize) - (if (eq 'type (semantic-token-token token)) - (let* ( ;; we must here distinguish between UML- and - ;; not-UML-semantic functions because for UML we must - ;; preserve some semantic facing added by semantic (e.g. - ;; italic for abstract classes)! - (text (funcall (if (string-match "-uml-" (symbol-name (quote ,(car elem)))) - 'semantic-uml-abbreviate-nonterminal - 'semantic-name-nonterminal) - token parent-token colorize)) - (type-specifier (if (or (semantic-token-get token - 'ecb-group-token) - ;; marking done my semantic itself - (semantic-token-get token 'faux)) - "group" - (semantic-token-type token))) - (face (ecb-get-face-for-type-token type-specifier)) - (remove-flag (ecb-get-remove-specifier-flag-for-type-token - type-specifier))) - (save-match-data - ;; the following is done to replace the "struct" from - ;; grouping tokens (see - ;; ecb-group-function-tokens-with-parents) with "group". - ;; This code can be removed (or changed) if semantic allows - ;; correct protection display for function-tokens with - ;; parent-token. - (when (or (semantic-token-get token 'ecb-group-token) - (semantic-token-get token 'faux)) - (if (string-match (concat "^\\(.+" - semantic-uml-colon-string - "\\)\\(" - (if (semantic-token-get token 'faux) - semantic-orphaned-member-metaparent-type - "struct") - "\\)") text) - (let ((type-spec-text "group")) - (put-text-property 0 (length type-spec-text) - 'face - (get-text-property - 0 'face - (match-string 2 text)) - type-spec-text) - (setq text (concat (match-string 1 text) - type-spec-text))))) - ;; Now we must maybe add a template-spec in c++-mode and - ;; maybe remove the type-specifier string. - (let (col-type-name col-type-spec template-text) - (if (string-match (concat "^\\(.+\\)\\(" - semantic-uml-colon-string - type-specifier "\\)") - text) - (setq col-type-name (match-string 1 text) - col-type-spec (if (not remove-flag) - (match-string 2 text))) - (setq col-type-name text)) - (when (and (equal major-mode 'c++-mode) - (fboundp 'semantic-c-template-string)) - (setq template-text (semantic-c-template-string - token parent-token colorize)) - (put-text-property 0 (length template-text) - 'face - (get-text-property - (1- (length col-type-name)) 'face - col-type-name) - template-text)) - (setq text (concat col-type-name template-text - col-type-spec)))) - ;; now we add some own colorizing if necessary - (if face - (setq text (ecb-merge-face-into-text text face))) - text) - (funcall (quote ,(cdr elem)) token parent-token colorize))))) - -(defcustom ecb-post-process-semantic-tokenlist - '((c++-mode . ecb-group-function-tokens-with-parents) - (emacs-lisp-mode . ecb-group-function-tokens-with-parents)) - "*Define mode-dependend postprocessing for the semantic-tokenlist. -This is an alist where the car is a major-mode symbol and the cdr is a -function-symbol of a function which should be used for post-processing the -tokenlist \(returned by `semantic-bovinate-toplevel') for a buffer in this -major-mode. Such a function is called with current semantic tokenlist of -current buffer and must return a valid tokenlist again. - -For oo-programming languages where the methods of a class can be defined -outside the class-definition \(e.g. C++, Eieio) the function -`ecb-group-function-tokens-with-parents' can be used to get a much better -method-display in the methods-window of ECB, because all method -implementations of a class are grouped together." - :group 'ecb-methods - :type '(repeat (cons (symbol :tag "Major-mode") - (function :tag "Postprocess function")))) - -(defcustom ecb-show-only-positioned-tokens - (if (string-match "^1\\.4\\(beta1[5-9]\\)?$" semantic-version) t nil) - "*Show only nodes in the method-buffer which are \"jumpable\". -If not nil then ECB displays in the method-buffer only nodes which are -\"jumpable\", i.e. after selecting it by clicking or with RET then ECB jumps -to the corresponding location in the edit-window. -Example: With CLOS or Eieio source-code there can exist some positionless -nodes like variable-attributes in a `defclass' form which are only displayed -if this option is nil. Displaying such nodes can be sensefull even if they can -not be jumped. - -This option works only correct if a `semantic-version' > semantic-1.4beta14 is -installed. Otherwise this option should be nil!" - :group 'ecb-methods - :type 'boolean) - -(defcustom ecb-show-tokens '((include collapsed nil) - (parent collapsed nil) - (type flattened nil) - (variable collapsed access) - (function flattened access) - (rule flattened name) - (t collapsed name)) - "*How to show tokens in the methods buffer. This variable is a list where each -element represents a type of tokens: - -\( ) - -The tokens in the methods buffer are displayed in the order as they appear in -this list. - -Token Type ----------- - -A Semantic token type symbol (function, variable, rule, include etc.) or one of -the following: - -- t: All token types not specified anywhere else in the list. -- parent: The parents of a type. - -Display Type ------------- - -A symbol which describes how the tokens of this type shall be shown: - -- expanded: The tokens are shown in an expanded node. -- collapsed: The tokens are shown in a collapsed node. -- flattened: The tokens are added to the parent node. -- hidden: The tokens are not shown. - -Sort Method ------------ - -A symbol describing how to sort the tokens of this type: - -- name: Sort by the token name. -- access: Sort by token access (public, protected, private) and then by name. -- nil: Don't sort tokens. They appear in the same order as in the source - buffer. -" - :group 'ecb-methods - :set (function (lambda (symbol value) - (set symbol value) - (ecb-clear-token-tree-cache))) - :type '(repeat (list (symbol :tag "Token symbol") - (choice :tag "Display type" :value collapsed - (const :tag "Expanded" expanded) - (const :tag "Collapsed" collapsed) - (const :tag "Flattened" flattened) - (const :tag "Hidden" hidden)) - (choice :tag "Sort by" :value nil - (const :tag "Name" name) - (const :tag "Access then name" access) - (const :tag "No sort" nil)))) - :initialize 'custom-initialize-default) - -(defcustom ecb-exclude-parents-regexp nil - "*Regexp which parent classes should not be shown in the methods buffer -\(see also `ecb-show-parents'). If nil then all parents will be shown if -`ecb-show-parents' is not nil." - :group 'ecb-methods - :set (function (lambda (symbol value) - (set symbol value) - (ecb-clear-token-tree-cache))) - :type '(radio (const :tag "Do not exclude any parents" - :value nil) - (regexp :tag "Parents-regexp to exclude")) - :initialize 'custom-initialize-default) - -(defcustom ecb-highlight-token-with-point 'highlight-scroll - "*How to highlight the method or variable under the cursor. -- highlight-scroll: Always scroll the method buffer, so the current method of the - edit-window is highlighted in the method-window. -- highlight: Only highlight the current method of the edit window in the - method window if the method is visible in the method-window. -- nil: No highlighting is done. -See also `ecb-highlight-token-with-point-delay'." - :group 'ecb-methods - :type '(radio (const :tag "Highlight and scroll window" - :value highlight-scroll) - (const :tag "Just highlight" - :value highlight) - (const :tag "Do not highlight" - :value nil))) - -(defcustom ecb-highlight-token-with-point-delay 0.25 - "*Time Emacs must be idle before current token is highlighted. -If nil then there is no delay, means current token is highlighted immediately. -A small value of about 0.25 seconds saves CPU resources and you get even -though almost the same effect as if you set no delay. But such a delay -prevents also \"jumping backward/forward\" during scrolling within -java-classes if point goes out of method-definition into class-definition. -Therefore the default value is a delay of 0.25 seconds." - :group 'ecb-methods - :type '(radio (const :tag "No highlighting delay" - :value nil) - (number :tag "Idle time before highlighting" - :value 0.25)) - :set (function (lambda (symbol value) - (set symbol value) - (if ecb-minor-mode - (ecb-activate-ecb-sync-functions value 'ecb-token-sync)))) - :initialize 'custom-initialize-default) - -(defvar ecb-method-overlay (make-overlay 1 1) - "Internal overlay used for the first line of a method.") -(overlay-put ecb-method-overlay 'face ecb-token-header-face) - -(defcustom ecb-highlight-token-header-after-jump t - "*If not nil then highlight the token line in the source-buffer -after jumping to this method by clicking in the ECB-method-buffer onto this -method. For highlighting `ecb-token-header-face' is used." - :group 'ecb-methods - :type 'boolean) - -(defcustom ecb-scroll-window-after-jump nil - "*How to scroll the window when jumping to a token." - :group 'ecb-methods - :type '(radio (const :tag "Scroll so that the token is at the top of the window" :value top) - (const :tag "Scroll so that the token is at the center of the window" :value center) - (const :tag "Normal scrolling" :value nil))) - -(defcustom ecb-tree-indent 2 - "*Indent size for tree buffer. If you change this during ECB is activated -you must deactivate and activate ECB again to take effect." - :group 'ecb-general - :type 'integer) - -(defcustom ecb-tree-expand-symbol-before nil - "*Show the expand symbol before the items in a tree." - :group 'ecb-general - :type 'boolean) - -(defcustom ecb-truncate-lines t - "*Truncate lines in ECB buffers. If you change this during ECB is activated -you must deactivate and activate ECB again to take effect." - :group 'ecb-general - :type 'boolean) - -(defcustom ecb-truncate-long-names t - "*Truncate long names that don't fit in the width of the ECB windows. If you -change this during ECB is activated you must deactivate and activate ECB again -to take effect." - :group 'ecb-general - :type 'boolean) - -(defcustom ecb-window-sync '(Info-mode dired-mode) - "*Synchronize the ECB-windows automatically with current edit window. -If 'always then the synchronization takes place always a buffer changes in the -edit window, if nil then never. If a list of major-modes then only if the -major-mode of the new buffer belongs NOT to this list. - -But in every case the synchronization takes only place if the current-buffer -in the edit-window has a relation to files or directories. Examples for the -former one are all programming-language-modes, `Info-mode' too, an example for -the latter one is `dired-mode'. -For all major-modes related to non-file/directory-buffers like `help-mode', -`customize-mode' and others never a synchronization will be done! - -It's recommended to exclude at least `Info-mode' because it makes no sense to -synchronize the ECB-windows after calling the Info help. Per default also -`dired-mode' is excluded but it can also making sense to synchronize the -ECB-directories/sources windows with the current directory in the -dired-buffer." - :group 'ecb-general - :type '(radio :tag "Synchronize ECB windows" - (const :tag "Always" :value always) - (const :tag "Never" nil) - (repeat :tag "Not with these modes" - (symbol :tag "mode")))) - -(defcustom ecb-window-sync-delay 0.25 - "*Time Emacs must be idle before the ECB-windows are synchronized with -current edit window. If nil then there is no delay, means synchronization -takes place immediately. A small value of about 0.25 seconds saves CPU -resources and you get even though almost the same effect as if you set no -delay." - :group 'ecb-general - :type '(radio (const :tag "No synchronizing delay" - :value nil) - (number :tag "Idle time before synchronizing" - :value 0.25)) - :set (function (lambda (symbol value) - (set symbol value) - (if ecb-minor-mode - (ecb-activate-ecb-sync-functions value - 'ecb-window-sync-function)))) - :initialize 'custom-initialize-default) - -(defcustom ecb-tree-incremental-search 'prefix - "*Enable incremental search in the ECB-tree-buffers. For a detailed -explanation see the online help section \"Working with the keyboard in the ECB -buffers\". If you change this during ECB is activated you must deactivate and -activate ECB again to take effect." - :group 'ecb-general - :type '(radio (const :tag "Match only prefix" - :value prefix) - (const :tag "Match every substring" - :value substring) - (const :tag "No incremental search" - :value nil))) - -(defcustom ecb-tree-navigation-by-arrow t - "*Enable smart navigation in the tree-windows by horiz. arrow-keys. -If not nil then the left- and right-arrow keys work in the ECB tree-window in -the following smart way if onto an expandable node: -+ Left-arrow: If node is expanded then it will be collapsed otherwise point - jumps to the next \"higher\" node in the hierarchical tree \(higher means - the next higher tree-level or - if no higher level available - the next - higher node on the same level). -+ Right-arrow: If node is not expanded then it will be expanded. -Onto a not expandable node the horizontal arrow-keys go one character in the -senseful correct direction. - -If this option is changed the new value takes first effect after deactivating -ECB and then activating it again!" - :group 'ecb-general - :type 'boolean) - -(defcustom ecb-show-node-info-in-minibuffer '((if-too-long . path) - (if-too-long . name) - (always . path) - (if-too-long . name+type)) - "*Define which node info should displayed in a tree-buffer after -mouse moving over the node or after a shift click onto the node. - -For every tree-buffer you can define \"when\" node info should be displayed: -- always: Node info is displayed by moving with the mouse over a node. -- if-too-long: Node info is only displayed by moving with the mouse over a - node does not fit into the window-width of the tree-buffer window. - In the ECB directories buffer this means also if a node is shortend or if - the node has an alias \(see `ecb-source-path'). -- shift-click: Node info is only displayed after a shift click with the - primary mouse button onto the node. -- never: Node info is never displayed. - -For every tree-buffer you can define what info should be displayed: -+ Directory-buffer: - - name: Only the full node-name is displayed. - - path: The full-path of the node is displayed. -+ Sources-buffer: - - name: Only the full node-name is displayed. - - file-info: File infos for this file are displayed. - - file-info-full: Fill infos incl. full path for this file are displayed. -+ History-buffer: - see Directories-buffer. -+ Methods-buffer: - - name: Only the full node name is displayed. - - name+type: The full name + the type of the node \(function, class, - variable) is displayed. - -Do NOT set this option directly via setq but use always customize!" - :group 'ecb-general - :set (function (lambda (symbol value) - (set symbol value) - (if (and (boundp 'ecb-minor-mode) - ecb-minor-mode) - (let ((when-list (mapcar (lambda (elem) - (car elem)) - value))) - (if (or (member 'if-too-long when-list) - (member 'always when-list)) - (tree-buffer-activate-follow-mouse) - (tree-buffer-deactivate-follow-mouse) - (tree-buffer-deactivate-mouse-tracking)))))) - :type '(list (cons :tag "* Directories-buffer" - (choice :tag "When" - (const :tag "Always" :value always) - (const :tag "If too long" :value if-too-long) - (const :tag "After shift click" :value shift-click) - (const :tag "Never" :value never)) - (choice :tag "What" - (const :tag "Node-name" :value name) - (const :tag "Full path" :value path))) - (cons :tag "* Sources-buffer" - (choice :tag "When" - (const :tag "Always" :value always) - (const :tag "If too long" :value if-too-long) - (const :tag "After shift click" :value shift-click) - (const :tag "Never" :value never)) - (choice :tag "What" - (const :tag "Node-name" :value name) - (const :tag "File info" :value file-info) - (const :tag "File info \(full path)" - :value file-info-full))) - (cons :tag "* History-buffer" - (choice :tag "When" - (const :tag "Always" :value always) - (const :tag "If too long" :value if-too-long) - (const :tag "After shift click" :value shift-click) - (const :tag "Never" :value never)) - (choice :tag "What" - (const :tag "Node-name" :value name) - (const :tag "Full path" :value path))) - (cons :tag "* Method-buffer" - (choice :tag "When" - (const :tag "Always" :value always) - (const :tag "If too long" :value if-too-long) - (const :tag "After shift click" :value shift-click) - (const :tag "Never" :value never)) - (choice :tag "What" - (const :tag "Node-name" :value name) - (const :tag "Node-name + type" :value name+type))))) - -(defcustom ecb-primary-secondary-mouse-buttons 'mouse-2--C-mouse-2 - "*Primary- and secondary mouse button for using the ECB-buffers. -A click with the primary button causes the main effect in each ECB-buffer: -- ECB Directories: Expanding/collapsing nodes and displaying files in the ECB - Sources buffer. -- ECB sources/history: Opening the file in that edit-window specified by the - option `ecb-primary-mouse-jump-destination'. -- ECB Methods: Jumping to the method in that edit-window specified by the - option `ecb-primary-mouse-jump-destination'. -A click with the primary mouse-button while the SHIFT-key is pressed only -displays the complete clicked node in the minibuffer. This is useful if the -node is longer as the window-width of the ECB-window and `ecb-truncate-lines' -is not nil. - -The secondary mouse-button is for opening \(jumping to) the file in the other -window \(see the documentation `ecb-primary-mouse-jump-destination'). - -The following combinations are possible: -- primary: mouse-2, secondary: C-mouse-2 \(means mouse-2 while CTRL-key is - pressed). This is the default setting. -- primary: mouse-1, secondary: C-mouse-1 -- primary: mouse-1, secondary: mouse-2 - -If you change this during ECB is activated you must deactivate and activate -ECB again to take effect" - :group 'ecb-general - :type '(radio (const :tag "Primary: mouse-2, secondary: Ctrl-mouse-2" - :value mouse-2--C-mouse-2) - (const :tag "Primary: mouse-1, secondary: Ctrl-mouse-1" - :value mouse-1--C-mouse-1) - (const :tag "Primary: mouse-1, secondary: mouse-2" - :value mouse-1--mouse-2))) - -;; Thanks to David Hay for the suggestion -(defcustom ecb-primary-mouse-jump-destination 'left-top - "*Jump-destination of a primary mouse-button click \(see -`ecb-primary-secondary-mouse-buttons') in an ECB-window, if you click onto a -source or method or variable. Defines in which edit-window \(if splitted) ECB -does the \"right\" action \(opening the source, jumping to a method/variable). -There are two possible choices: -- left-top: Does the \"right\" action always in the left/topmost edit-window. -- last-point: Does the \"right\" action always in that edit-window which had - the point before. - -If the edit-window is not splitted this setting doesnīt matter. - -Note: A click with the secondary mouse-button \(see again -`ecb-primary-secondary-mouse-buttons' does the \"right\" action always in the -\"other\" window related to the setting in this option." - :group 'ecb-general - :type '(radio (const :tag "Left/topmost edit-window" - :value left-top) - (const :tag "Last edit-window with point" - :value last-point))) - -(defcustom ecb-minor-mode-text " ECB" - "*String to display in the mode line when ECB minor mode is active. -\(When the string is not empty, make sure that it has a leading space.)" - :group 'ecb-general - :type 'string) - -(defcustom ecb-temp-dir - (file-name-as-directory - (or (getenv "TMPDIR") (getenv "TMP") (getenv "TEMP") - (cond ((eq system-type 'windows-nt) "c:/temp") - (t "/tmp")))) - "*Specify a directory where ECB can store temporary files. -This is for example needed for upgrading ECB by `ecb-upgrade-ecb'." - :type '(directory :tag "Temporary Directory") - :group 'ecb-general) - -(defcustom ecb-auto-compatibility-check t - "*Check at ECB-startup if all ECB-options have correct values. -If not nil then all ECB-options are checked if their current value have the -correct type. It the type is incorrect the option is either auto. upgraded to -the new type or reset to the default-value of current ECB if no upgrade is -possible. This feature can also upgrade options which are renamed in current -ECB and try to transform the old-value to the new named option. After startup -all upgraded or reset options are displayed with their old \(before -upgrade/reset) and new values. See also the commands `ecb-upgrade-options' and -`ecb-display-upgraded-options'. If this option is off then the user can -perform the check and reset manually with `ecb-upgrade-options'." - :group 'ecb-general - :type 'boolean) - -(defcustom ecb-debug-mode nil - "*If not nil ECB displays debug-information in the Messages-buffer. -This is done for some critical situations concerning semantic-tokens and their -overlays \(or extends for XEmacs). Normally you should not need this switched -on! But if you get errors like \"destroyed extend\" for XEmacs or -\"wrong-argument-type\" concerning overlays for GNU Emacs then you should -switch on this option and submitting a bug-report to the ecb-mailing-list -\(`ecb-submit-problem-report') after getting the error again!" - :group 'ecb-general - :type 'boolean) - -(defcustom ecb-activate-before-layout-draw-hook nil - "*Normal hook run at the end of activating the ecb-package by running -`ecb-activate'. This hooks are run after all the internal setup process -but directly before(!) drawing the layout specified in `ecb-layout' \(means -before dividing the frame into several windows). -A senseful using of this hook can be maximizing the Emacs-frame for example, -because this should be done before the layout is drawn because ECB computes -the size of the ECB-windows with the current frame size! -If you need a hook-option for the real end of the activating process (i.e. -after the layout-drawing) look at `ecb-activate-hook'." - :group 'ecb-general - :type 'hook) - -(defcustom ecb-activate-hook nil - "*Normal hook run at the end of activating the ecb-package by running -`ecb-activate'. This hooks are run at the real end of the activating -process, means after the layout has been drawn!. If you need hooks which are -run direct before the layout-drawing look at -`ecb-activate-before-layout-draw-hook'." - :group 'ecb-general - :type 'hook) - -(defcustom ecb-deactivate-hook nil - "*Normal hook run at the end of deactivating \(but before the ecb-layout is -cleared!) ECB by running `ecb-deactivate'." - :group 'ecb-general - :type 'hook) - -(defcustom ecb-current-buffer-sync-hook nil - "*Normal hook run at the end of `ecb-current-buffer-sync'." - :group 'ecb-general - :type 'hook) - -;;==================================================== -;; Internals -;;==================================================== - -(defun ecb-enter-debugger (&rest error-args) - "If `ecb-debug-mode' is not nil then enter the Emacs-debugger and signal an -error with ERROR-ARGS." - (when ecb-debug-mode - (let ((debug-on-error t)) - (apply 'error error-args)))) - -;; encapsulation all semantic-functions ECB uses if they operate with the -;; semantic-overlays, so we can handle an error if these overlays (extends for -;; XEmacs) are destroyed and invalid cause of some mysterious circumstances. - -;; (delete-overlay (car (semantic-overlays-at (point)))) -;; (semantic-overlay-start (semantic-token-overlay klaus)) -;; (setq klaus (semantic-current-nonterminal)) - -(defun ecb-semantic-assert-valid-token (token &optional no-reparse) - "Assert that TOKEN is a valid token. If not valid then `ecb-enter-debugger' -is called." - (if (semantic-token-p token) - (if (semantic-token-with-position-p token) - (let ((o (semantic-token-overlay token))) - (if (and (semantic-overlay-p o) - (not (semantic-overlay-live-p o))) - (progn - (when (not no-reparse) - ;; we need this because: - ;; 1. After every jump to a token X via the method-buffer of - ;; ECB this token X is added to the navigation history list - ;; as new ecb-nav-token-history-item. - ;; 2. Before every select of a source in the sources- or - ;; history-buffer or of a node in the method-buffer - ;; `ecb-nav-save-current' is called which operates onto - ;; the last saved history-item which is often a - ;; token-history-item (see 1.): `ecb-nav-save-current' - ;; saves for token-history-items current-position and - ;; window-start relative to the token position of the - ;; last saved token-history-item which is token X from - ;; 1. - ;; Now suppose that after 1. and before 2. the overlay of - ;; token X has been destroyed cause of some reason. Then - ;; the token-history-item of 1. contains now a token with - ;; a destroyed overlay. Now step 2. is performed and now - ;; we see why from this moment every click onto a node in - ;; the source-, history- or method-buffer must fail: - ;; During step 2. `ecb-nav-save-current' gets the token - ;; from the last token-history-item and calls for this - ;; token `semantic-token-start' which fails now because - ;; the contained overlay of this token is destroyed in the - ;; meanwhile. Therefore we must throw away this last - ;; token-history-item containing the token with the - ;; destroyed overlay. Then after a complete reparse of the - ;; source-buffer and following rebuild of the - ;; ECB-method-buffer ECB is in correct state again! - (ecb-nav-initialize) - (semantic-clear-toplevel-cache) - (ecb-update-methods-buffer--internal)) - (ecb-enter-debugger "Token %S is invalid!" token)) - ;; else, token is OK. - )) - ;; Positionless tokens are also ok. - ) - ;; For no semantic-tokens a reparse makes no sense! - (ecb-enter-debugger "Not a semantic token: %S" token))) - - -(defun ecb-semantic-token-start (token) - (ecb-semantic-assert-valid-token token) - ;; if ecb-debug-mode is not nil then the TOKEN is valid if we pass the - ;; assert. If ecb-debug-mode is nil then we call simply the semantic - ;; function and see what happens. - (semantic-token-start token)) - -(defun ecb-semantic-token-end (token) - (ecb-semantic-assert-valid-token token) - ;; if ecb-debug-mode is not nil then the TOKEN is valid if we pass the - ;; assert. If ecb-debug-mode is nil then we call simply the semantic - ;; function and see what happens. - (semantic-token-end token)) - -;; Klaus: We must not reparse the buffer if `semantic-current-nonterminal' -;; returns nil because here this is no error but nil is always returned for -;; example if point stays within a comment. Therefore here we only catch real -;; errors! -(defun ecb-semantic-current-nonterminal () - (condition-case nil - (semantic-current-nonterminal) - (error (message "semantic-current-nonterminal has problems --> reparsed is performed!") - (when (ecb-point-in-edit-window) - (semantic-clear-toplevel-cache) - (ecb-update-methods-buffer--internal) - (semantic-current-nonterminal))))) - -;; macros and fuunctions selecting ecb-windows or operating in ecb-windows - -(defmacro ecb-exec-in-directories-window (&rest body) - `(unwind-protect - (when (ecb-window-select ecb-directories-buffer-name) - ,@body) - )) - -(defmacro ecb-exec-in-sources-window (&rest body) - `(unwind-protect - (when (ecb-window-select ecb-sources-buffer-name) - ,@body) - )) - -(defmacro ecb-exec-in-methods-window (&rest body) - `(unwind-protect - (when (ecb-window-select ecb-methods-buffer-name) - ,@body) - )) - -(defmacro ecb-exec-in-history-window (&rest body) - `(unwind-protect - (when (ecb-window-select ecb-history-buffer-name) - ,@body) - )) - -(defun ecb-window-select (name) - (let ((window (get-buffer-window name))) - (if window - (select-window window) - nil))) - -(defun ecb-goto-window (name) - (when ecb-minor-mode - (raise-frame ecb-frame) - (select-frame ecb-frame) - (ecb-window-select name))) - -(defun ecb-goto-window-directories () - "Make the ECB-directories window the current window." - (interactive) - (ecb-goto-window ecb-directories-buffer-name)) - -(defun ecb-goto-window-sources () - "Make the ECB-sources window the current window." - (interactive) - (ecb-goto-window ecb-sources-buffer-name)) - -(defun ecb-goto-window-methods () - "Make the ECB-methods window the current window." - (interactive) - (ecb-goto-window ecb-methods-buffer-name)) - -(defun ecb-goto-window-history () - "Make the ECB-history window the current window." - (interactive) - (ecb-goto-window ecb-history-buffer-name)) - -(defun ecb-goto-window-edit1 () - "Make the \(first) edit-window window the current window." - (interactive) - (when ecb-minor-mode - (raise-frame ecb-frame) - (select-frame ecb-frame) - (ecb-select-edit-window nil))) - -(defun ecb-goto-window-edit2 () - "Make the second edit-window \(if available) window the current window." - (interactive) - (when ecb-minor-mode - (raise-frame ecb-frame) - (select-frame ecb-frame) - (ecb-select-edit-window t))) - -(defun ecb-goto-window-compilation () - "Goto the ecb compilation window `ecb-compile-window'." - (interactive) - (when (and ecb-minor-mode - ecb-compile-window-height - ecb-compile-window - (window-live-p ecb-compile-window)) - (raise-frame ecb-frame) - (select-frame ecb-frame) - (select-window ecb-compile-window))) - -(defun ecb-buffer-select (name) - (set-buffer (get-buffer name))) - - - -(defun ecb-toggle-RET-selects-edit-window () - "Toggles if RET in current tree-buffer should finally select the -edit-window. See also the option `ecb-tree-RET-selects-edit-window'." - (interactive) - (let ((tree-buffer (ecb-point-in-tree-buffer))) - (if tree-buffer - (if (member (buffer-name tree-buffer) - ecb-tree-RET-selects-edit-window--internal) - (progn - (setq ecb-tree-RET-selects-edit-window--internal - (delete (buffer-name tree-buffer) - ecb-tree-RET-selects-edit-window--internal)) - (message "RET does not select the edit-window.")) - (setq ecb-tree-RET-selects-edit-window--internal - (append ecb-tree-RET-selects-edit-window--internal - (list (buffer-name tree-buffer)))) - (message "RET selects the edit-window.")) - (message "Point must stay in an ECB tree-buffer!")))) - -(defun ecb-create-node (parent-node display name data type) - (if (eq 'hidden display) - nil - (if (eq 'flattened display) - parent-node - (let ((node (tree-node-new name type data nil parent-node - (if ecb-truncate-long-names 'end)))) - (when (eq 'expanded display) - (tree-node-set-expanded node t)) - node)))) - -(defun ecb-get-token-type-display (token-type) - (let ((display (find token-type ecb-show-tokens :test - (function (lambda (a b) (eq a (car b))))))) - (if display - display - (setq display (find t ecb-show-tokens :test - (function (lambda (a b) (eq a (car b)))))) - (if display - display - '(t hidden nil))))) - -(defun ecb-get-token-parent-names (parents) - (when parents - (let* ((parent (car parents)) - (name (cond - ((semantic-token-p parent) - (semantic-name-nonterminal parent nil ecb-font-lock-tokens)) - ((stringp parent) - (semantic-colorize-text parent 'type))))) - (if name - (if (and ecb-exclude-parents-regexp - (string-match ecb-exclude-parents-regexp name)) - (ecb-get-token-parent-names (cdr parents)) - (cons name (ecb-get-token-parent-names (cdr parents)))) - (if (listp parent) - (append (ecb-get-token-parent-names parent) - (ecb-get-token-parent-names (cdr parents)))))))) - -(defun ecb-get-token-parents (token) - (ecb-get-token-parent-names (semantic-token-type-parent token))) - -(defun ecb-get-token-name (token &optional parent-token) - "Get the name of TOKEN with the appropriate fcn from -`ecb-token-display-function'." - (condition-case nil - (let* ((mode-display-fkt (cdr (assoc major-mode ecb-token-display-function))) - (default-fkt (cdr (assoc 'default ecb-token-display-function))) - (display-fkt (or (and (fboundp mode-display-fkt) mode-display-fkt) - (and (fboundp default-fkt) default-fkt) - 'semantic-prototype-nonterminal))) - (funcall display-fkt token parent-token ecb-font-lock-tokens)) - (error (semantic-prototype-nonterminal token parent-token - ecb-font-lock-tokens)))) - -(defun ecb-find-add-token-bucket (node type display sort-method buckets - &optional parent-token) - "Finds a bucket containing tokens of the given type, creates nodes for them -and adds them to the given node. The bucket is removed from the buckets list. -PARENT-TOKEN is only propagated to `ecb-add-token-bucket'." - (when (cdr buckets) - (let ((bucket (cadr buckets))) - (if (eq type (semantic-token-token (cadr bucket))) - (progn - (ecb-add-token-bucket node bucket display sort-method parent-token) - (setcdr buckets (cddr buckets))) - (ecb-find-add-token-bucket node type display sort-method - (cdr buckets) parent-token))))) - -(defun ecb-format-bucket-name (name) - (let ((formatted-name (concat (nth 0 ecb-bucket-token-display) - name - (nth 1 ecb-bucket-token-display)))) - (setq formatted-name (ecb-merge-face-into-text formatted-name (nth 2 ecb-bucket-token-display))) - formatted-name)) - -(defun ecb-add-token-bucket (node bucket display sort-method - &optional parent-token) - "Adds a token bucket to a node unless DISPLAY equals 'hidden." - (when bucket - (let ((name (ecb-format-bucket-name (car bucket))) - (type (semantic-token-token (cadr bucket))) - (bucket-node node)) - (unless (eq 'hidden display) - (unless (eq 'flattened display) - (setq bucket-node (tree-node-new name 1 nil nil node - (if ecb-truncate-long-names 'end))) - (tree-node-set-expanded bucket-node (eq 'expanded display))) - (dolist (token (ecb-sort-tokens sort-method (cdr bucket))) - ;; (semantic-token-put token 'parent-token parent-token) - (ecb-update-token-node token - (tree-node-new "" 0 token t bucket-node - (if ecb-truncate-long-names 'end)) - parent-token)))))) - -(defun ecb-update-token-node (token node &optional parent-token) - "Updates a node containing a token." - (let* ((children (semantic-nonterminal-children - token ecb-show-only-positioned-tokens))) - (tree-node-set-name node (ecb-get-token-name token parent-token)) - ;; Always expand types, maybe this should be customizable and more - ;; flexible - (tree-node-set-expanded node (eq 'type (semantic-token-token token))) - (unless (eq 'function (semantic-token-token token)) - (ecb-add-tokens node children token) - (tree-node-set-expandable - node (not (eq nil (tree-node-get-children node))))))) - -(defun ecb-post-process-tokenlist (tokenlist) - "If for current major-mode a post-process function is found in -`ecb-post-process-semantic-tokenlist' then this function is called with -TOKENLIST otherwise TOKENLIST is returned." - (let ((fcn (cdr (assoc major-mode ecb-post-process-semantic-tokenlist)))) - (if (fboundp fcn) - (funcall fcn tokenlist) - tokenlist))) - -(defun ecb-group-function-tokens-with-parents (tokenlist) - "Return a new tokenlist based on TOKENLIST where all function-tokens in -TOKENLIST having a parent token are grouped together under a new faux token -for this parent-token. The new tokenlist contains first all parentless tokens -and then all grouped tokens. - -This is usefull for oo-programming languages where the methods of a class can -be defined outside the class-definition, e.g. C++, Eieio." - (if (and ecb-use-semantic-grouping - (fboundp 'semantic-adopt-external-members)) - (semantic-adopt-external-members tokenlist) - (let ((parent-alist nil) - (parents nil) - (parentless nil)) - (while tokenlist - (cond ((and (eq (semantic-token-token (car tokenlist)) 'function) - (semantic-token-function-parent (car tokenlist))) - ;; Find or Create a faux parent token in `parents' - ;; and add this token to it. - (let ((elem (assoc (semantic-token-function-parent (car tokenlist)) - parent-alist))) - (if elem - (setcdr elem (cons (car tokenlist) (cdr elem))) - (setq parent-alist - (cons (cons (semantic-token-function-parent (car - tokenlist)) - (list (car tokenlist))) - parent-alist))))) - (t - (setq parentless (cons (car tokenlist) parentless)))) - (setq tokenlist (cdr tokenlist))) - ;; now we have an alist with an element for each parent where the key is - ;; the class-name (string) and the value is a list of all method-tokens - ;; for this class. - - ;; Now we must build a new token-list - (dolist (alist-elem parent-alist) - (let ((group-token (list (concat (car alist-elem) " (Methods)") - 'type - ;; if we set "struct" the protection will be - ;; public, with "class" it will be private. - ;; Unfortunatelly there is no way to display - ;; the right protection, but i think public - ;; is better then private. The best would be - ;; a blank protection symbol but this will - ;; be first available with semantic-1.4beta13. - "struct" - ;; the PART-LIST, means all the methods of - ;; this class. But first we must nreverse - ;; the list because we have build the list - ;; with cons. - (nreverse (cdr alist-elem)) - nil nil nil nil nil))) - ;; now we mark our new group token - (semantic-token-put group-token 'ecb-group-token t) - (setq parents (cons group-token parents)))) - - ;; We nreverse the parentless (because build with cons) and append then - ;; all the parents. - (append (nreverse parentless) parents)))) - -(defun ecb-dump-toplevel () - (interactive) - (let ((tokens (ecb-post-process-tokenlist (semantic-bovinate-toplevel t)))) - (save-current-buffer - (set-buffer (get-buffer-create "ecb-dump")) - (erase-buffer) - (ecb-dump-tokens tokens "")))) - -(defun ecb-dump-type (tok prefix) - (dolist (parent (ecb-get-token-parents tok)) - (insert (concat prefix " " parent)))) - -(defun ecb-dump-tokens (tokens prefix) - (dolist (tok tokens) - (if (stringp tok) - (insert prefix tok) - (insert prefix - (semantic-name-nonterminal tok nil ecb-font-lock-tokens) - ", " - (symbol-name (semantic-token-token tok)) - ", " - (if (stringp (semantic-token-type tok)) - (semantic-token-type tok) - "") - "\n") - (if (eq 'type (semantic-token-token tok)) - (ecb-dump-type tok prefix)) - (ecb-dump-tokens (semantic-nonterminal-children - tok ecb-show-only-positioned-tokens) - (concat prefix " "))))) - -(defun ecb-add-tokens (node tokens &optional parent-token) - (ecb-add-token-buckets node parent-token (semantic-bucketize tokens))) - -(defun ecb-access-order (access) - (cond - ((eq 'public access) 0) - ((eq 'protected access) 1) - ((eq 'private access) 3) - (t 2))) - -(defun ecb-sort-tokens (sort-method tokens) - (if sort-method - (let ((tokens-by-name - (sort tokens (function (lambda (a b) - (string< (semantic-token-name a) - (semantic-token-name b))))))) - (if (eq 'access sort-method) - (sort tokens-by-name - (function - (lambda (a b) - (< (ecb-access-order (semantic-nonterminal-protection a)) - (ecb-access-order (semantic-nonterminal-protection b)))))) - tokens-by-name)) - tokens)) - -(defun ecb-add-token-buckets (node parent-token buckets) - "Creates and adds token nodes to the given node. -The PARENT-TOKEN is propagated to the functions `ecb-add-token-bucket' and -`ecb-find-add-token-bucket'." - (setq buckets (cons nil buckets)) - (dolist (token-display ecb-show-tokens) - (let* ((type (car token-display)) - (display (cadr token-display)) - (sort-method (caddr token-display))) - (cond - ((eq 'parent type) - (when (and parent-token - (eq 'type (semantic-token-token parent-token))) - (let ((parents (ecb-get-token-parents parent-token))) - (when parents - (let ((node (ecb-create-node node display (ecb-format-bucket-name "Parents") nil 1))) - (when node - (dolist (parent (if sort-method - (sort parents 'string<) parents)) - (tree-node-new (if ecb-font-lock-tokens - (semantic-colorize-text parent 'type) - parent) - 2 parent t node - (if ecb-truncate-long-names 'end))))))))) - (t (ecb-find-add-token-bucket node type display sort-method buckets - parent-token))))) - (let ((type-display (ecb-get-token-type-display t))) - (dolist (bucket buckets) - (ecb-add-token-bucket node bucket (cadr type-display) - (caddr type-display) parent-token)))) - -(defun ecb-update-after-partial-reparse (updated-tokens) - "Updates the method buffer and all internal ECB-caches after a partial -semantic-reparse. This function is added to the hook -`semantic-after-partial-cache-change-hook'." - (message "Partial reparsing...") - ;; TODO: Currently we get simply the whole cache from semantic (already up - ;; to date at this time!) and then we rebuild the whole tree-buffer with - ;; this cache-contents. This is for great sources slow. We should implement - ;; a mechanism where only the UPDATED-TOKENS are used and only this ones are - ;; updated. But for this we need also a tree-buffer-update which can update - ;; single nodes without refreshing the whole tree-buffer like now. - (ecb-rebuild-methods-buffer-with-tokencache (semantic-bovinate-toplevel t))) - -(defun ecb-expand-directory-tree (path node) - (catch 'exit - (dolist (child (tree-node-get-children node)) - (let ((data (tree-node-get-data child))) - (when (and (>= (length path) (length data)) - (string= (substring path 0 (length data)) data) - (or (= (length path) (length data)) - (eq (elt path (length data)) ecb-directory-sep-char))) - (let ((was-expanded (tree-node-is-expanded child))) - (tree-node-set-expanded child t) - (ecb-update-directory-node child) - (throw 'exit - (or (when (> (length path) (length data)) - (ecb-expand-directory-tree path child)) - (not was-expanded))))))))) - -;; TODO: The timestamp-mechanism is not yet implemented (Klaus) -(defvar ecb-files-and-subdirs-cache nil - "Cache for every directory all subdirs and files. This is an alist where an -element looks like: - \( . \(\( . ) . )).") - -(defun ecb-clear-files-and-subdirs-cache () - (setq ecb-files-and-subdirs-cache nil)) - -(defun ecb-check-directory-for-caching (dir number-of-contents) - "Return not nil if DIR matches any regexp in `ecb-cache-directory-contents' -and NUMBER-OF-CONTENTS is greater then the related threshold." - (catch 'exit - (dolist (elem ecb-cache-directory-contents) - (let ((case-fold-search t)) - (save-match-data - (if (and (string-match (car elem) dir) - (> number-of-contents (cadr elem))) - (throw 'exit (car elem)))) - nil)))) - -;; TODO: This should be smarter: This function should offer via completion -;; every directory currently cached, so the user can clear the cache for a -;; single directory not only the whole cache (this should be done with prefix -;; argument) -(defun ecb-clear-directory-cache () - "Clears the complete directory cache \(see `ecb-cache-directory-contents')." - (interactive) - (ecb-clear-files-and-subdirs-cache)) - -(defun ecb-get-files-and-subdirs (dir) - "Return a cons cell where car is a list of all files to display in DIR and -cdr is a list of all subdirs to display in DIR. Both lists are sorted -according to `ecb-sources-sort-method'." - (or (cdr (assoc dir ecb-files-and-subdirs-cache)) - ;; dir is not cached - (let ((files (directory-files dir nil nil t)) - sorted-files source-files subdirs cache-elem) - ;; if necessary sort FILES - (setq sorted-files - (cond ((equal ecb-sources-sort-method 'name) - (sort files 'string<)) - ((equal ecb-sources-sort-method 'extension) - (sort files (function - (lambda(a b) - (let ((ext-a (file-name-extension a t)) - (ext-b (file-name-extension b t))) - (if (string= ext-a ext-b) - (string< a b) - (string< ext-a ext-b))))))) - (t files))) - ;; divide real files and subdirs. For really large directories ( ~ >= - ;; 2000 entries) this is the preformance-bottleneck in the - ;; file-browser of ECB. - (dolist (file sorted-files) - (if (file-directory-p (ecb-fix-filename dir file)) - (if (not (string-match ecb-excluded-directories-regexp file)) - (setq subdirs (append subdirs (list file)))) - (if (or (string-match (cadr ecb-source-file-regexps) file) - (not (string-match (car ecb-source-file-regexps) file))) - (setq source-files (append source-files (list file)))))) - (setq cache-elem (cons dir (cons source-files subdirs))) - ;; check if this directory must be cached - (if (ecb-check-directory-for-caching dir (length sorted-files)) - (setq ecb-files-and-subdirs-cache - (cons cache-elem ecb-files-and-subdirs-cache))) - ;; return the result - (cdr cache-elem)))) - -(defun ecb-set-selected-directory (path) - (let ((last-dir ecb-path-selected-directory)) - (save-selected-window - (setq ecb-path-selected-directory (ecb-fix-filename path)) - ;; if ecb-path-selected-directory has not changed then there is no need - ;; to do anything here because neither the content of directory buffer - ;; nor the content of the sources buffer can have been changed! - (when (not (string= last-dir ecb-path-selected-directory)) - (when (or (not ecb-show-sources-in-directories-buffer) - ecb-auto-expand-directory-tree) - (ecb-exec-in-directories-window - (let (start) - (when ecb-auto-expand-directory-tree - ;; Expand tree to show selected directory - (setq start - (if (equal ecb-auto-expand-directory-tree 'best) - ;; If none of the source-paths in the buffer - ;; `ecb-directories-buffer-name' matches then nil - ;; otherwise the node of the best matching source-path - (cdar (sort (delete nil - (mapcar (lambda (elem) - (let ((data (tree-node-get-data elem))) - (save-match-data - (if (string-match - (concat "^" - (regexp-quote data)) - ecb-path-selected-directory) - (cons data elem) - nil)))) - (tree-node-get-children (tree-buffer-get-root)))) - (lambda (lhs rhs) - (> (length (car lhs)) (length (car rhs)))))) - ;; we start at the root node - (tree-buffer-get-root))) - (when (and (equal ecb-auto-expand-directory-tree 'best) - start) - ;; expand the best-match node itself - (tree-node-set-expanded start t) - (ecb-update-directory-node start)) - ;; start recursive expanding of either the best-matching node or - ;; the root-node itself. - (ecb-expand-directory-tree ecb-path-selected-directory start) - (tree-buffer-update)) - ;; (message "Klausi: %s" (pp start)) - (when (not ecb-show-sources-in-directories-buffer) - (tree-buffer-highlight-node-data ecb-path-selected-directory - start))))) - - (ecb-exec-in-sources-window - (let ((old-children (tree-node-get-children (tree-buffer-get-root)))) - (tree-node-set-children (tree-buffer-get-root) nil) - (ecb-tree-node-add-files - (tree-buffer-get-root) - ecb-path-selected-directory - (car (ecb-get-files-and-subdirs ecb-path-selected-directory)) - 0 ecb-show-source-file-extension old-children t)) - (tree-buffer-update) - (when (not (string= last-dir ecb-path-selected-directory)) - (tree-buffer-scroll (point-min) (point-min))))))) - ;; set the default-directory of each tree-buffer to current selected - ;; directory so we can open files via find-file from each tree-buffer. - ;; is this necessary if neither dir.- nor sources-buffer-contents have been - ;; changed? I think not but anyway, doesn't matter, costs are very low. - (save-excursion - (dolist (buf ecb-tree-buffers) - (set-buffer buf) - (setq default-directory - (concat ecb-path-selected-directory - (and (not (= (aref ecb-path-selected-directory - (1- (length ecb-path-selected-directory))) - ecb-directory-sep-char)) - ecb-directory-sep-string))))) - ;; set the modelines of all visible tree-buffers new - (ecb-mode-line-format)) - -(defun ecb-get-source-name (filename) - "Returns the source name of a file." - (let ((f (file-name-nondirectory filename))) - (if ecb-show-source-file-extension - f - (file-name-sans-extension f)))) - -(defun ecb-select-source-file (filename) - "Updates the directories, sources and history buffers to match the filename -given." - (save-selected-window - (ecb-set-selected-directory (file-name-directory filename)) - (setq ecb-path-selected-source filename) - - ;; Update directory buffer - (when ecb-show-sources-in-directories-buffer - (ecb-exec-in-directories-window - (tree-buffer-highlight-node-data ecb-path-selected-source))) - - ;; Update source buffer - (ecb-exec-in-sources-window - (tree-buffer-highlight-node-data ecb-path-selected-source)) - - ;; Update history buffer always regardless of visibilty of history window - (ecb-add-item-to-history-buffer ecb-path-selected-source) - (ecb-sort-history-buffer) - ;; Update the history window only if it is visible - (ecb-update-history-window ecb-path-selected-source))) - -(defun ecb-add-item-to-history-buffer (filename) - "Add a new item for FILENAME to the history buffer." - (save-excursion - (ecb-buffer-select ecb-history-buffer-name) - (tree-node-remove-child-data (tree-buffer-get-root) filename) - (tree-node-add-child-first - (tree-buffer-get-root) - (tree-node-new - (if (eq ecb-history-item-name 'buffer-name) - (let ((b (get-file-buffer filename))) - (if b - (buffer-name b) - (ecb-get-source-name filename))) - (ecb-get-source-name filename)) - 0 - filename t)))) - -(defun ecb-sort-history-buffer () - "Sort the history buffer according to `ecb-sort-history-items'." - (when ecb-sort-history-items - (save-excursion - (ecb-buffer-select ecb-history-buffer-name) - (tree-node-sort-children - (tree-buffer-get-root) - (function (lambda (l r) (string< (tree-node-get-name l) - (tree-node-get-name r)))))))) - -(defun ecb-update-history-window (&optional filename) - "Updates the history window and highlights the item for FILENAME if given." - (save-selected-window - (ecb-exec-in-history-window - (tree-buffer-update) - (tree-buffer-highlight-node-data filename)))) - -(defun ecb-add-all-buffers-to-history () - "Add all current file-buffers to the history-buffer of ECB." - (interactive) - (when (ecb-window-live-p ecb-history-buffer-name) - (mapc (lambda (buffer) - (when (buffer-file-name buffer) - (ecb-add-item-to-history-buffer (buffer-file-name buffer)))) - (buffer-list)) - (ecb-sort-history-buffer)) - (ecb-update-history-window (buffer-file-name (current-buffer)))) - -(defun ecb-update-methods-after-saving () - "Updates the methods-buffer after saving if this option is turned on and if -current-buffer is saved." - (when (and (equal (selected-frame) ecb-frame) - ecb-auto-update-methods-after-save - ecb-last-edit-window-with-point - ;; this prevents updating the method buffer after saving a not - ;; current buffer (e.g. with `save-some-buffers'), because this - ;; would result in displaying a method-buffer not belonging to the - ;; current source-buffer. - (equal (current-buffer) - (window-buffer ecb-last-edit-window-with-point))) - (ecb-select-source-file ecb-path-selected-source) - (ecb-update-methods-buffer--internal))) - -;; This variable is only set and evaluated by the functions -;; `ecb-update-methods-buffer--internal' and -;; `ecb-rebuild-methods-buffer-with-tokencache'! -(defvar ecb-method-buffer-needs-rebuild t) -(defun ecb-update-methods-buffer--internal (&optional scroll-to-top) - "Updates the methods buffer with the current buffer. The only thing what -must be done is to start the toplevel parsing of semantic, because the rest is -done by `ecb-rebuild-methods-buffer-with-tokencache' because this function is in -the `semantic-after-toplevel-cache-change-hook'. -If optional argument SCROLL-TO-TOP is non nil then the method-buffer is -displayed with window-start and point at beginning of buffer." - (when (and (equal (selected-frame) ecb-frame) - (get-buffer-window ecb-methods-buffer-name)) - ;; Set here `ecb-method-buffer-needs-rebuild' to t so we can see below if - ;; `ecb-rebuild-methods-buffer-with-tokencache' was called auto. after - ;; `semantic-bovinate-toplevel'. - (setq ecb-method-buffer-needs-rebuild t) - - (let ((current-tokencache (semantic-bovinate-toplevel t))) - ;; If the `semantic-bovinate-toplevel' has done no reparsing but only - ;; used itīs still valid `semantic-toplevel-bovine-cache' then neither - ;; the hooks of `semantic-after-toplevel-cache-change-hook' nor the - ;; hooks in `semantic-after-partial-cache-change-hook' are evaluated and - ;; therefore `ecb-rebuild-methods-buffer-with-tokencache' was not - ;; called. Therefore we call it here manually. - ;; `ecb-rebuild-methods-buffer-with-tokencache' is the only function - ;; which sets `ecb-method-buffer-needs-rebuild' to nil to signalize that - ;; a "manually" rebuild of the method buffer is not necessary. - (if ecb-method-buffer-needs-rebuild - ;; the hook was not called therefore here manually - (ecb-rebuild-methods-buffer-with-tokencache current-tokencache t))) - (when scroll-to-top - (save-selected-window - (ecb-exec-in-methods-window - (tree-buffer-scroll (point-min) (point-min))))))) - -(defvar ecb-token-tree-cache nil - "This is the token-tree-cache for already opened file-buffers. The cache is -a list of cons-cells where the car is the name of the source and the cdr is -the current token-tree for this source. The cache contains exactly one element -for a certain source.") -(setq ecb-token-tree-cache nil) - -(defun ecb-clear-token-tree-cache (&optional source-file-name) - "Clears wither the whole token-tree-cache \(SOURCE-FILE-NAME is nil) or -removes only the token-tree for SOURCE-FILE-NAME from the cache." - (if (not source-file-name) - (setq ecb-token-tree-cache nil) - (setq ecb-token-tree-cache - (adelete 'ecb-token-tree-cache source-file-name)))) - -(defun ecb-rebuild-methods-buffer-with-tokencache (updated-cache - &optional no-update - force-nil-cache) - "Rebuilds the ECB-method buffer after toplevel-parsing by semantic. This -function is added to the hook `semantic-after-toplevel-cache-change-hook'. If - -If NO-UPDATE is not nil then the tokens of the ECB-methods-buffer are not -updated with UPDATED-TOKENS but the method-buffer is rebuild with these tokens -ECB has already cached in it `ecb-token-tree-cache'. - -If FORCE-NIL-CACHE is not nil then the method-buffer is even rebuild if -UPDATED-CACHE is nil. Normally a nil cache is ignored if it belongs to a -buffer with is setup for semantic-parsing; only nil caches for no-semantic -buffers \(like plain text-buffers) are used for updating the method-buffers. -With FORCE-NIL-CACHE the method-buffer is updated with a nil cache too, i.e. -it is cleared." - (when (and ecb-minor-mode - (equal (selected-frame) ecb-frame) - (get-buffer-window ecb-methods-buffer-name) - (buffer-file-name (current-buffer)) - ;; The functions of the hook - ;; `semantic-after-toplevel-cache-change-hook' are also called - ;; after clearing the cache to set the cache to nil if a buffer - ;; is parsed which has no tokens like plain text-buffers. Here we - ;; do not want rebuilding the method-buffer if the cache is nil - ;; but the current buffer is set up for semantic-parsing, because - ;; the real rebuild should be done after the cache is filled - ;; again. - (or updated-cache - (not (semantic-active-p)) - force-nil-cache)) - ;; the following cache-mechanism MUST use the (buffer-file-name - ;; (current-buffer)) instead of ecb-path-selected-source because in case - ;; of opening a buffer not via directory-window but via the - ;; standard-mechanism of Emacs this function is called via hook BEFORE - ;; ecb-path-selected-source is set curretly by the synchronize-mechanism - ;; of ECB. - ;; Also if we create a new cache-element for the token-tree we MUST look - ;; if in the cache is already an element with this key and if we MUST - ;; update this cache-element instead of always adding a new one to the - ;; cache. Otherwith we would get more than one cache-element for the same - ;; source!. - (let* ((norm-buffer-file-name (ecb-fix-filename - (buffer-file-name (current-buffer)))) - (cached-tree (assoc norm-buffer-file-name ecb-token-tree-cache)) - new-tree) - (if ecb-debug-mode - (dolist (tok updated-cache) - (ecb-semantic-assert-valid-token tok))) - (unless (and no-update cached-tree) - (setq new-tree (tree-node-new "root" 0 nil)) - (ecb-add-tokens new-tree (ecb-post-process-tokenlist updated-cache)) - (if cached-tree - (setcdr cached-tree new-tree) - (setq cached-tree (cons norm-buffer-file-name new-tree)) - (setq ecb-token-tree-cache (cons cached-tree ecb-token-tree-cache)))) - (save-excursion - (ecb-buffer-select ecb-methods-buffer-name) - (tree-buffer-set-root (cdr cached-tree)) - (setq ecb-methods-root-node (cdr cached-tree)) - (setq tree-buffer-indent ecb-tree-indent) - (tree-buffer-update))) - (ecb-mode-line-format) - ;; signalize that the rebuild has already be done - (setq ecb-method-buffer-needs-rebuild nil))) - -(defun ecb-rebuild-methods-buffer () - "Updates the methods buffer with the current buffer after deleting the -complete previous parser-information, means no semantic-cache is used! Point -must stay in an edit-window otherwise nothing is done. -This method is merely needed if semantic parses not the whole buffer because -it reaches a not parsable code. -Examples when a call to this function is necessary: -+ If an elisp-file is parsed which contains in the middle a defun X where the - closing ) is missing then semantic parses only until this defun X is reached - and you will get an incomplete ECB-method buffer. In such a case you must - complete the defun X and then call this function to completely reparse the - elisp-file and rebuild the ECB method buffer! -+ If you change only the name of a method or a variable and you want the new - name be shown immediately in the ECB-method buffer then you must call this - function." - (interactive) - (when (and ecb-minor-mode - (equal (selected-frame) ecb-frame) - (ecb-point-in-edit-window) - (y-or-n-p "Do you want completely rebuilding the method buffer? ")) - ;; to force a really complete rebuild we must completely clear the - ;; semantic cache - (semantic-clear-toplevel-cache) - (ecb-update-methods-buffer--internal))) - -(defun ecb-set-selected-source (filename other-edit-window - no-edit-buffer-selection) - "Updates all the ECB buffers and loads the file. The file is also -displayed unless NO-EDIT-BUFFER-SELECTION is set to non nil. In such case -the file is only loaded invisible in the background, all semantic-parsing -and ECB-Buffer-updating is done but the content of the main-edit window -is not changed." - (ecb-select-source-file filename) - (if no-edit-buffer-selection - ;; load the selected source in an invisible buffer, do all the - ;; updating and parsing stuff with this buffer in the background and - ;; display the methods in the METHOD-buffer. We can not go back to - ;; the edit-window because then the METHODS buffer would be - ;; immediately updated with the methods of the edit-window. - (save-excursion - (set-buffer (find-file-noselect ecb-path-selected-source)) - (ecb-update-methods-buffer--internal 'scroll-to-begin)) - ;; open the selected source in the edit-window and do all the update and - ;; parsing stuff with this buffer - (ecb-find-file-and-display ecb-path-selected-source - other-edit-window) - (when ecb-token-jump-narrow - (widen)) - (setq ecb-selected-token nil) - (ecb-update-methods-buffer--internal 'scroll-to-begin) - (ecb-token-sync))) - -(defun ecb-remove-from-current-tree-buffer (node) - (when node - (tree-node-remove-child (tree-buffer-get-root) node))) - -(defun ecb-kill-buffer-hook () - "Function added to the `kill-buffer-hook' during ECB activation. -It does several tasks: -- Depending on the value in `ecb-kill-buffer-clears-history' the corresponding - entry in the history-buffer is removed. -- Clearing the method buffer if a semantic-parsed buffer has been killed. -- The entry of the removed file-buffer is removed from `ecb-token-tree-cache'." - (let ((buffer-file (ecb-fix-filename (buffer-file-name (current-buffer))))) - ;; 1. clearing the history if necessary - (when ecb-kill-buffer-clears-history - (let ((node (if buffer-file - (save-selected-window - (ecb-exec-in-history-window (tree-buffer-find-node-data buffer-file)))))) - (when node - (if (or (equal ecb-kill-buffer-clears-history 'auto) - (and (equal ecb-kill-buffer-clears-history 'ask) - (y-or-n-p "Remove history entry for this buffer? "))) - (ecb-clear-history-node node))))) - - ;; 2. clearing the method buffer if a semantic parsed buffer is killed - (if (and buffer-file (semantic-active-p)) - (ecb-rebuild-methods-buffer-with-tokencache nil nil t)) - - ;; 3. removing the file-buffer from `ecb-token-tree-cache'. Must be done - ;; after 2. because otherwise a new element in the cache would be - ;; created again by `ecb-rebuild-methods-buffer-with-tokencache'. - (if buffer-file - (ecb-clear-token-tree-cache buffer-file)))) - -(defun ecb-clear-history (&optional clearall) - "Clears the ECB history-buffer. If CLEARALL is nil then the behavior is -defined in the option `ecb-clear-history-behavior' otherwise the value of -CLEARALL overrides the value of this option: -< 0: Means not-existing-buffers -> 0: Means existing-buffers -= 0: Means all -For further explanation see `ecb-clear-history-behavior'." - (interactive "P") - (unless (or (not ecb-minor-mode) - (not (equal (selected-frame) ecb-frame))) - (save-selected-window - (ecb-exec-in-history-window - (let ((buffer-file-name-list (mapcar (lambda (buff) - (buffer-file-name buff)) - (buffer-list))) - (tree-childs (tree-node-get-children (tree-buffer-get-root))) - (clear-behavior (or (if (and clearall (integerp clearall)) - (cond ((= clearall 0) 'all) - ((< clearall 0) 'not-existing-buffers) - (t 'existing-buffers))) - ecb-clear-history-behavior)) - child-data) - (while tree-childs - (setq child-data (tree-node-get-data (car tree-childs))) - (if (or (eq clear-behavior 'all) - (and (eq clear-behavior 'not-existing-buffers) - (not (member child-data buffer-file-name-list))) - (and (eq clear-behavior 'existing-buffers) - (member child-data buffer-file-name-list))) - (ecb-remove-from-current-tree-buffer (car tree-childs))) - (setq tree-childs (cdr tree-childs)))) - (tree-buffer-update) - (tree-buffer-highlight-node-data ecb-path-selected-source))))) - -(defun ecb-token-sync () - (when (and ecb-minor-mode - (ecb-point-in-edit-window)) - (when ecb-highlight-token-with-point - (let ((tok (ecb-semantic-current-nonterminal))) - (when (not (equal ecb-selected-token tok)) - (setq ecb-selected-token tok) - (save-selected-window - (ecb-exec-in-methods-window - (tree-buffer-highlight-node-data - tok nil (equal ecb-highlight-token-with-point 'highlight))))))))) - -(defun ecb-current-buffer-sync (&optional force) - "Synchronizes the ECB buffers with the current buffer. Unless FORCE is non -nil then do this only if current-buffer differs from the source displayed in -the ECB tree-buffers." - (interactive "P") - (when (and ecb-minor-mode - (not ecb-windows-hidden) - (eq (selected-frame) ecb-frame)) - (ignore-errors - (let ((filename (buffer-file-name (current-buffer)))) - (cond (;; synchronizing for real filesource-buffers - (and filename - (file-readable-p filename) - (or force - (not (string= filename ecb-path-selected-source)))) - - ;; * KB: Problem: seems this little sleep is necessary because - ;; otherwise jumping to certain markers in new opened files (e.g. - ;; with next-error etc. ) doesnīt work correct. Canīt debug down - ;; this mysterious thing! Regardless of the size of the file to - ;; load, this 0.1 fraction of a sec is enough! - ;; * KB: With current ECB implementation this sit-for seems not - ;; longer necessary, it works with every Emacs version correct. - ;; Therefore i comment out the sit-for until this error occurs - ;; again. - ;; (sit-for 0.1) - - ;; if the file is not located in any of the paths in - ;; `ecb-source-path' or in the pathes returned from - ;; `ecb-source-path-functions' we must at least add the new source - ;; path temporally to our paths. But the uses has also the choice to - ;; save it for future sessions too. - (if (not (ecb-path-matching-any-source-path-p filename)) - (let* ((norm-filename (ecb-fix-filename filename)) - (source-path (if (car ecb-add-path-for-not-matching-files) - (if (= (aref norm-filename 0) ?/) - ;; for unix-style-path we add the - ;; root-dir - (substring norm-filename 0 1) - ;; for win32-style-path we add the - ;; drive; because `ecb-fix-filename' - ;; also converts cygwin-path-style to - ;; win32-path-style here also the - ;; drive is added. - (substring norm-filename 0 2)) - (file-name-directory norm-filename)))) - (ecb-add-source-path source-path source-path - (not (cdr ecb-add-path-for-not-matching-files))))) - - ;; now we can be sure that a matching source-path exists - - ;; Klaus: The explizit update of the directories buffer is not - ;; necessary because the synch with the current source is done by - ;; `ecb-select-source-file'! - ;; (ecb-update-directories-buffer) - (ecb-select-source-file filename) - ;; selected source has changed, therfore we must initialize - ;; ecb-selected-token again. - (setq ecb-selected-token nil) - (ecb-update-methods-buffer--internal 'scroll-to-begin) - (ecb-token-sync) - (run-hooks 'ecb-current-buffer-sync-hook)) - - (;; synchronizing for dired-mode - (eq major-mode 'dired-mode) - (ecb-set-selected-directory - (or (and (stringp dired-directory) - (file-exists-p dired-directory) - dired-directory) - (and (listp dired-directory) - (car dired-directory))))) - (t nil)))))) - -(defun ecb-window-sync-function () - (when (and ecb-window-sync - (or (equal 'always ecb-window-sync) - (not (member major-mode ecb-window-sync))) - ecb-minor-mode - (ecb-point-in-edit-window)) - (ecb-current-buffer-sync))) - -(defun ecb-get-edit-window (other-edit-window) - (save-selected-window - (if (eq ecb-primary-mouse-jump-destination 'left-top) - (select-window ecb-edit-window) - (select-window ecb-last-edit-window-with-point)) - (ecb-with-adviced-functions - (if other-edit-window - (let ((ecb-other-window-jump-behavior 'only-edit)) - (other-window 1)))) - (selected-window))) - -(defun ecb-find-file-and-display (filename other-edit-window) - "Finds the file in the correct window. What the correct window is depends on -the setting in `ecb-primary-mouse-jump-destination' and the value of -OTHER-EDIT-WINDOW." - (select-window (ecb-get-edit-window other-edit-window)) - (ecb-nav-save-current) - (ecb-with-original-functions - (find-file filename) - (pop-to-buffer (buffer-name))) - (ecb-nav-add-item (ecb-nav-file-history-item-new))) - -(defun ecb-tree-node-add-files - (node path files type include-extension old-children &optional not-expandable) - "For every file in FILES add a child-node to NODE." - (dolist (file files) - (let ((filename (ecb-fix-filename path file))) - (tree-node-add-child - node - (ecb-new-child - old-children - (if include-extension - file - (file-name-sans-extension file)) - type filename - (or not-expandable (= type 1)) - (if ecb-truncate-long-names 'end)))))) - -(defun ecb-update-directory-node (node) - "Updates the directory node NODE and add all subnodes if any." - (let ((old-children (tree-node-get-children node)) - (path (tree-node-get-data node))) - (tree-node-set-children node nil) - (if (file-accessible-directory-p path) - (let ((files-and-dirs (ecb-get-files-and-subdirs path))) - (ecb-tree-node-add-files node path (cdr files-and-dirs) - 0 t old-children) - (if ecb-show-sources-in-directories-buffer - (ecb-tree-node-add-files node path (car files-and-dirs) 1 - ecb-show-source-file-extension - old-children t)) - (tree-node-set-expandable node (or (tree-node-get-children node))))))) - -(defun ecb-get-source-paths-from-functions () - "Return a list of paths found by querying `ecb-source-path-functions'." - (let ((func ecb-source-path-functions) - (paths nil) - (rpaths nil)) - (while func - (setq paths (append paths (funcall (car ecb-source-path-functions))) - func (cdr func))) - (while paths - (setq rpaths (cons (expand-file-name (car paths)) rpaths) - paths (cdr paths))) - rpaths)) - -(defun ecb-path-matching-any-source-path-p (path) - (let ((source-paths (append (ecb-get-source-paths-from-functions) - ecb-source-path))) - (catch 'exit - (dolist (dir source-paths) - (let ((norm-dir (ecb-fix-filename (if (listp dir) (car dir) dir) nil t))) - (save-match-data - (if (string-match (regexp-quote norm-dir) - (ecb-fix-filename (file-name-directory path))) - (throw 'exit norm-dir))) - nil))))) - -(defun ecb-update-directories-buffer () - "Updates the ECB directories buffer." - (interactive) - (unless (or (not ecb-minor-mode) - (not (equal (selected-frame) ecb-frame))) - (save-selected-window - (ecb-exec-in-directories-window - ;; (setq tree-buffer-type-faces - ;; (list (cons 1 ecb-source-in-directories-buffer-face))) - (setq tree-buffer-indent ecb-tree-indent) - (let* ((node (tree-buffer-get-root)) - (old-children (tree-node-get-children node)) - (paths (append (ecb-get-source-paths-from-functions) - ecb-source-path))) - (tree-node-set-children node nil) - (dolist (dir paths) - (let* ((path (if (listp dir) (car dir) dir)) - (norm-dir (ecb-fix-filename path nil t)) - (name (if (listp dir) (cadr dir) norm-dir))) - (tree-node-add-child - node - (ecb-new-child old-children name 2 norm-dir nil - (if ecb-truncate-long-names 'beginning))))) - (when (not paths) - (tree-node-add-child node (tree-node-new "Welcome to ECB! Please select:" - 3 '(lambda()) t)) - (tree-node-add-child node (tree-node-new "" 3 '(lambda()) t)) - (tree-node-add-child node (tree-node-new "[F2] Customize ECB" 3 - 'ecb-customize t)) - (tree-node-add-child node (tree-node-new "[F3] ECB Help" 3 - 'ecb-show-help t)) - (tree-node-add-child - node (tree-node-new - "[F4] Add Source Path" 3 - '(lambda () (call-interactively 'ecb-add-source-path)) t))) - (tree-buffer-update)))))) - -(defun ecb-new-child (old-children name type data &optional not-expandable shorten-name) - "Return a node with type = TYPE, data = DATA and name = NAME. Tries to find -a node with matching TYPE and DATA in OLD-CHILDREN. If found no new node is -created but only the fields of this node will be updated. Otherwise a new node -is created." - (catch 'exit - (dolist (child old-children) - (when (and (equal (tree-node-get-data child) data) - (= (tree-node-get-type child) type)) - (tree-node-set-name child name) - (if not-expandable - (tree-node-set-expandable child nil)) - (throw 'exit child))) - (let ((node (tree-node-new name type data not-expandable nil - (if ecb-truncate-long-names 'end)))) - (tree-node-set-shorten-name node shorten-name) - node))) - -(defun ecb-add-source-path (&optional dir alias no-prompt-for-future-session) - "Add a directory to the `ecb-source-path'." - (interactive) - ;; we must manually cut a filename because we must not add filenames to - ;; `ecb-source-path'! - (let* ((my-dir (ecb-fix-filename - (or dir - (file-name-directory (read-file-name "Add source path: "))) - t)) - (my-alias (or alias - (read-string (format "Alias for \"%s\" (empty = no alias): " - my-dir))))) - (setq ecb-source-path (append ecb-source-path - (list (if (> (length my-alias) 0) - (list my-dir my-alias) my-dir)))) - (ecb-update-directories-buffer) - (if (and (not no-prompt-for-future-session) - (y-or-n-p "Add the new source-path also for future-sessions? ")) - (customize-save-variable 'ecb-source-path ecb-source-path) - (customize-set-variable 'ecb-source-path ecb-source-path)))) - -(defun ecb-add-source-path-node (node) - (call-interactively 'ecb-add-source-path)) - -(defun ecb-node-to-source-path (node) - (ecb-add-source-path (tree-node-get-data node))) - -(defun ecb-delete-s (child children sources) - (when children - (if (eq child (car children)) - (cdr sources) - (cons (car sources) (ecb-delete-s child (cdr children) (cdr sources)))))) - -(defun ecb-delete-source-path (node) - (setq ecb-source-path (ecb-delete-s - node (tree-node-get-children (tree-node-get-parent node)) - ecb-source-path)) - (ecb-update-directories-buffer) - (if (y-or-n-p "Delete source-path also for future-sessions? ") - (customize-save-variable 'ecb-source-path ecb-source-path) - (customize-set-variable 'ecb-source-path ecb-source-path))) - -(defun ecb-customize () - (interactive) - (ecb-select-edit-window) - (customize-group "ecb")) - -;;==================================================== -;; Mouse functions -;;==================================================== - -(defun ecb-tree-buffer-node-select-callback (node - mouse-button - shift-pressed - control-pressed - tree-buffer-name) - "This is the callback-function ecb.el gives to every tree-buffer to call -when a node has been selected. This function does nothing if the click -combination is invalid \(see `ecb-interpret-mouse-click'." - (let* ((ecb-button-list (ecb-interpret-mouse-click mouse-button - shift-pressed - control-pressed - tree-buffer-name)) - (ecb-button (car ecb-button-list)) - (shift-mode (cadr ecb-button-list))) - ;; we need maybe later that something has clicked in a tree-buffer, e.g. - ;; in `ecb-handle-major-mode-activation'. - (setq ecb-item-in-tree-buffer-selected t) - ;; first we dispatch to the right action - (when ecb-button-list - (cond ((string= tree-buffer-name ecb-directories-buffer-name) - (ecb-directory-clicked node ecb-button shift-mode)) - ((string= tree-buffer-name ecb-sources-buffer-name) - (ecb-source-clicked node ecb-button shift-mode)) - ((string= tree-buffer-name ecb-history-buffer-name) - (ecb-history-clicked node ecb-button shift-mode)) - ((string= tree-buffer-name ecb-methods-buffer-name) - (ecb-method-clicked node ecb-button shift-mode)) - (t nil))) - - ;; TODO: IMHO the mechanism how the pysical keys are mapped and - ;; interpreted to logical ecb-buttons and -actions should now slightly be - ;; redesigned because now we evaluate below MOUSE-PRESSED outside - ;; ecb-interpret-mouse-click and this is not very good. But for now it - ;; works and it is the only location where such an outside-interpretion is - ;; performed (Klaus). - - ;; now we go back to the tree-buffer but only if all of the following - ;; conditions are true: - ;; 1. mouse-button is 0, i.e. RET is pressed in the tree-buffer - ;; 2. The tree-buffer-name is not contained in - ;; ecb-tree-RET-selects-edit-window--internal - ;; 3. Either it is not the ecb-directories-buffer-name or - ;; at least ecb-show-sources-in-directories-buffer is true. - (when (and (equal 0 mouse-button) - (not (member tree-buffer-name - ecb-tree-RET-selects-edit-window--internal)) - (or (not (string= tree-buffer-name ecb-directories-buffer-name)) - ecb-show-sources-in-directories-buffer)) - (ecb-goto-window tree-buffer-name) - (tree-buffer-remove-highlight)))) - -(defun ecb-tree-buffer-node-expand-callback (node - mouse-button - shift-pressed - control-pressed - tree-buffer-name) - "This is the callback-function ecb.el gives to every tree-buffer to call -when a node should be expanded. This function does nothing if the click -combination is invalid \(see `ecb-interpret-mouse-click'." - (let* ((ecb-button-list (ecb-interpret-mouse-click mouse-button - shift-pressed - control-pressed - tree-buffer-name)) - (ecb-button (car ecb-button-list)) - (shift-mode (cadr ecb-button-list))) - (when ecb-button-list - (cond ((string= tree-buffer-name ecb-directories-buffer-name) - (ecb-update-directory-node node)) - ((string= tree-buffer-name ecb-sources-buffer-name) - (ecb-source-clicked node ecb-button shift-mode)) - ((string= tree-buffer-name ecb-history-buffer-name) - (ecb-history-clicked node ecb-button shift-mode)) - ((string= tree-buffer-name ecb-methods-buffer-name) - nil) - (t nil))))) - -(defun ecb-interpret-mouse-click (mouse-button - shift-pressed - control-pressed - tree-buffer-name) - "Converts the physically pressed MOUSE-BUTTON \(1 = mouse-1, 2 = mouse-2, 0 = -no mouse-button but RET or TAB) to ECB-mouse-buttons: either primary or -secondary mouse-button depending on the value of CONTROL-PRESSED and the -setting in `ecb-primary-secondary-mouse-buttons'. Returns a list '\(ECB-button -shift-mode) where ECB-button is either 1 \(= primary) or 2 \(= secondary) and -shift-mode is non nil if SHIFT-PRESSED is non nil. For an invalid and not -accepted click combination nil is returned. - -Note: If MOUSE-BUTTON is 0 \(means no mouse-button but a key like RET or TAB -was hitted) then CONTROL-PRESSED is interpreted as ECB-button 2. - -Currently the fourth argument TREE-BUFFER-NAME is not used here." - (if (eq mouse-button 0) - (list (if control-pressed 2 1) shift-pressed) - (if (and (not (eq mouse-button 1)) (not (eq mouse-button 2))) - nil - (cond ((eq ecb-primary-secondary-mouse-buttons 'mouse-1--mouse-2) - (if control-pressed - nil - (list mouse-button shift-pressed))) - ((eq ecb-primary-secondary-mouse-buttons 'mouse-1--C-mouse-1) - (if (not (eq mouse-button 1)) - nil - (list (if control-pressed 2 1) shift-pressed))) - ((eq ecb-primary-secondary-mouse-buttons 'mouse-2--C-mouse-2) - (if (not (eq mouse-button 2)) - nil - (list (if control-pressed 2 1) shift-pressed))) - (t nil))))) - -(defun ecb-directory-clicked (node ecb-button shift-mode) - (if (= 3 (tree-node-get-type node)) - (funcall (tree-node-get-data node)) - (ecb-update-directory-node node) - (if (or (= 0 (tree-node-get-type node)) (= 2 (tree-node-get-type node))) - (if shift-mode - (ecb-mouse-over-directory-node node nil nil 'force) - (progn - (if (= 2 ecb-button) - (tree-node-toggle-expanded node) - (ecb-set-selected-directory (tree-node-get-data node))) - (ecb-exec-in-directories-window - ;; Update the tree-buffer with optimized display of NODE - (tree-buffer-update node)))) - (ecb-set-selected-source (tree-node-get-data node) - (and (ecb-edit-window-splitted) (eq ecb-button 2)) - shift-mode)))) - -(defun ecb-source-clicked (node ecb-button shift-mode) - (if shift-mode - (ecb-mouse-over-source-node node nil nil 'force)) - (ecb-set-selected-source (tree-node-get-data node) - (and (ecb-edit-window-splitted) (eq ecb-button 2)) - shift-mode)) - -(defun ecb-history-clicked (node ecb-button shift-mode) - (if shift-mode - (ecb-mouse-over-history-node node nil nil 'force)) - (ecb-set-selected-source (tree-node-get-data node) - (and (ecb-edit-window-splitted) (eq ecb-button 2)) - shift-mode)) - -;; this mechanism is necessary because tree-buffer creates for mouse releasing -;; a new nop-command (otherwise the cursor jumps back to the tree-buffer). -(defvar ecb-unhighlight-hook-called nil) -(defun ecb-unhighlight-token-header () - (let ((key (tree-buffer-event-to-key last-input-event))) - (when (not (or (and (equal key 'mouse-release) - (not ecb-unhighlight-hook-called)) - (equal key 'mouse-movement))) - (if ecb-highlight-token-header-after-jump - (delete-overlay ecb-method-overlay)) - (remove-hook 'pre-command-hook 'ecb-unhighlight-token-header))) - (setq ecb-unhighlight-hook-called t)) - -(defun ecb-method-clicked (node ecb-button shift-mode) - (if shift-mode - (ecb-mouse-over-method-node node nil nil 'force) - (let ((data (tree-node-get-data node)) - (type (tree-node-get-type node)) - (filename ecb-path-selected-source) - token found) - (cond - ;; Type 0 = a token - ((= type 0) (setq token data)) - ;; Type 1 = a title of a group - ;; Just expand/collapse the node - ((= type 1) - (tree-node-toggle-expanded node) - ;; Update the tree-buffer with optimized display of NODE - (tree-buffer-update node)) - ;; Type 2 = a token name - ;; Try to find the token - ((= type 2) - (set-buffer (get-file-buffer ecb-path-selected-source)) - ;; Try to find source using JDE - (when (eq major-mode 'jde-mode) - (condition-case nil - (progn - (jde-show-class-source data) - (setq found t)) - (error nil))) - ;; Try to find source using Semantic DB - (when (and (not found) (featurep 'semanticdb) (semanticdb-minor-mode-p)) - (let ((parent (semanticdb-find-nonterminal-by-name data))) - (when parent - (setq token (cdar parent)) - (setq filename (semanticdb-full-filename (caar parent))))))) - ) - (when (and token (not found)) - (ecb-semantic-assert-valid-token token) - (if (eq 'include (semantic-token-token token)) - ;; Include token -> try to find source - (progn - (set-buffer (get-file-buffer ecb-path-selected-source)) - (let ((file (semantic-find-dependency token))) - (when (and file (file-exists-p file)) - (ecb-find-file-and-display (semantic-find-dependency token) - (and (ecb-edit-window-splitted) - (eq ecb-button 2)))))) - (ecb-jump-to-token filename token (ecb-get-edit-window - (and (ecb-edit-window-splitted) - (eq ecb-button 2))))))))) - -(defun ecb-jump-to-token (filename token &optional window) - (cond ((not (file-readable-p filename)) - (error "ECB: ecb-jump-to-token: filename not readable")) - (t - (unless window - (setq window (selected-window))) - (select-window window) - (ecb-semantic-assert-valid-token token) - (ecb-nav-save-current) - (find-file filename) - ;; let us set the mark so the user can easily jump back. - (if ecb-token-jump-sets-mark - (push-mark)) - (when ecb-token-jump-narrow - (widen)) - (goto-char (ecb-semantic-token-start token)) - (if ecb-token-jump-narrow - (narrow-to-region (tree-buffer-line-beginning-pos) - (ecb-semantic-token-end token)) - (cond - ((eq 'top ecb-scroll-window-after-jump) - (set-window-start (selected-window) - (tree-buffer-line-beginning-pos))) - ((eq 'center ecb-scroll-window-after-jump) - (set-window-start - (selected-window) - (tree-buffer-line-beginning-pos (- (/ (window-height) 2))))))) - (ecb-nav-add-item (ecb-nav-token-history-item-new token ecb-token-jump-narrow)) - (when ecb-highlight-token-header-after-jump - (save-excursion - (move-overlay ecb-method-overlay - (tree-buffer-line-beginning-pos) - (tree-buffer-line-end-pos) - (current-buffer))) - (setq ecb-unhighlight-hook-called nil) - (add-hook 'pre-command-hook 'ecb-unhighlight-token-header))))) - -(defun ecb-show-any-node-info-by-mouse-moving-p () - "Return not nil if for at least one tree-buffer showing node info only by -moving the mouse over a node is activated. See -`ecb-show-node-info-in-minibuffer'." - (let ((when-list (mapcar (lambda (elem) - (car elem)) - ecb-show-node-info-in-minibuffer))) - (or (member 'if-too-long when-list) - (member 'always when-list)))) - -;; access-functions for when and what value of -;; `ecb-show-node-info-in-minibuffer': -(defun ecb-show-node-info-index (tree-buffer-name) - (cond ((string= tree-buffer-name ecb-directories-buffer-name) - 0) - ((string= tree-buffer-name ecb-sources-buffer-name) - 1) - ((string= tree-buffer-name ecb-history-buffer-name) - 2) - ((string= tree-buffer-name ecb-methods-buffer-name) - 3))) - -(defun ecb-show-node-info-when (tree-buffer-name) - (car (nth (ecb-show-node-info-index tree-buffer-name) - ecb-show-node-info-in-minibuffer))) - -(defun ecb-show-node-info-what (tree-buffer-name) - (cdr (nth (ecb-show-node-info-index tree-buffer-name) - ecb-show-node-info-in-minibuffer))) - -(defun ecb-get-file-info-text (file) - "Return a file-info string for a file in the ECB sources buffer" - (let ((attrs (file-attributes file))) - (format "%s %8s %4d %10d %s %s" - (nth 8 attrs) - (user-login-name (nth 2 attrs)) - (nth 3 attrs) - (nth 7 attrs) - (format-time-string "%Y/%m/%d %H:%M" (nth 5 attrs)) - (if (equal (ecb-show-node-info-what ecb-sources-buffer-name) - 'file-info-full) - file - (file-name-nondirectory file))) - )) - -(defun ecb-show-minibuffer-info (node window tree-buffer-name) - "Checks if in the minibuffer should be displayed any info about the current -node in the ECB-window WINDOW for the tree-buffer TREE-BUFFER-NAME only by -mouse-moving." - (let ((when-elem (ecb-show-node-info-when tree-buffer-name))) - (or (eq when-elem 'always) - (and (eq when-elem 'if-too-long) - window - (>= (+ (length (tree-node-get-name node)) - (tree-buffer-get-node-indent node)) - (window-width window)))))) - -(defun ecb-mouse-over-directory-node (node &optional window no-message click-force) - "Displays help text if mouse moves over a node in the directory buffer or if -CLICK-FORCE is not nil and always with regards to the settings in -`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text -should be displayed, WINDOW is the related window, NO-MESSAGE defines if the -help-text should be printed here." - (if (= (tree-node-get-type node) 1) - (ecb-mouse-over-source-node node window no-message click-force) - (if (not (= (tree-node-get-type node) 3)) - (let ((str (when (or click-force - (ecb-show-minibuffer-info node window - ecb-directories-buffer-name) - (and (not (equal (ecb-show-node-info-when ecb-directories-buffer-name) - 'never)) - (not (string= (tree-node-get-data node) - (tree-node-get-name node))) - (eq (tree-node-get-parent node) - (tree-buffer-get-root)))) - (if (equal (ecb-show-node-info-what ecb-directories-buffer-name) - 'name) - (tree-node-get-name node) - (tree-node-get-data node))))) - (prog1 str - (unless no-message - (tree-buffer-nolog-message str))))))) - -(defun ecb-mouse-over-source-node (node &optional window no-message click-force) - "Displays help text if mouse moves over a node in the sources buffer or if -CLICK-FORCE is not nil and always with regards to the settings in -`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text -should be displayed, WINDOW is the related window, NO-MESSAGE defines if the -help-text should be printed here." - (let ((str (ignore-errors ;; For buffers that hasnt been saved yet - (when (or click-force - (ecb-show-minibuffer-info node window - ecb-sources-buffer-name)) - (if (equal (ecb-show-node-info-what ecb-sources-buffer-name) - 'name) - (tree-node-get-name node) - (ecb-get-file-info-text (tree-node-get-data node))))))) - (prog1 str - (unless no-message - (tree-buffer-nolog-message str))))) - -(defun ecb-mouse-over-history-node (node &optional window no-message click-force) - "Displays help text if mouse moves over a node in the history buffer or if -CLICK-FORCE is not nil and always with regards to the settings in -`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text -should be displayed, WINDOW is the related window, NO-MESSAGE defines if the -help-text should be printed here." - (let ((str (ignore-errors ;; For buffers that hasnt been saved yet - (when (or click-force - (ecb-show-minibuffer-info node window - ecb-history-buffer-name)) - (if (equal (ecb-show-node-info-what ecb-history-buffer-name) - 'name) - (tree-node-get-name node) - (tree-node-get-data node)))))) - (prog1 str - (unless no-message - (tree-buffer-nolog-message str))))) - -(defun ecb-mouse-over-method-node (node &optional window no-message click-force) - "Displays help text if mouse moves over a node in the method buffer or if -CLICK-FORCE is not nil and always with regards to the settings in -`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text -should be displayed, WINDOW is the related window, NO-MESSAGE defines if the -help-text should be printed here." - (let ((str (when (or click-force - (ecb-show-minibuffer-info node window - ecb-methods-buffer-name)) - (concat - (tree-node-get-name node) - (if (and (= 0 (tree-node-get-type node)) (tree-node-get-data - node) - (equal (ecb-show-node-info-what ecb-methods-buffer-name) - 'name+type)) - (concat ", " - (symbol-name (semantic-token-token (tree-node-get-data node)))) - ""))))) - (prog1 str - (unless no-message - (tree-buffer-nolog-message str))))) - -(defvar ecb-idle-timer-alist nil) -(defvar ecb-post-command-hooks nil) -(defun ecb-activate-ecb-sync-functions (idle-value func) - "Adds function FUNC to `ecb-idle-timer-alist' and activates an idle-timer -with idle-time IDLE-VALUE if IDLE-VALUE not nil. If nil the FUNC is added to -`post-command-hook' and `ecb-post-command-hooks' and removed from the idle-list." - (let* ((timer-elem (assoc func ecb-idle-timer-alist)) - (timer (cdr timer-elem))) - (when timer-elem - (cancel-timer timer) - (setq ecb-idle-timer-alist (delq timer-elem ecb-idle-timer-alist))) - (remove-hook 'post-command-hook func) - (setq ecb-post-command-hooks (delq func ecb-post-command-hooks)) - (if idle-value - (add-to-list 'ecb-idle-timer-alist - (cons func (run-with-idle-timer idle-value t func))) - (add-hook 'post-command-hook func) - (add-to-list 'ecb-post-command-hooks func)))) - -;;==================================================== -;; ECB minor mode: Create buffers & menus & maps -;;==================================================== - -(defun ecb-menu-item (item) - "Build an XEmacs compatible menu item from vector ITEM. -That is remove the unsupported :help stuff." - (if running-xemacs - (let ((n (length item)) - (i 0) - slot l) - (while (< i n) - (setq slot (aref item i)) - (if (and (keywordp slot) - (eq slot :help)) - (setq i (1+ i)) - (setq l (cons slot l))) - (setq i (1+ i))) - (apply #'vector (nreverse l))) - item)) - -(defvar ecb-menu-name "ECB") -(defvar ecb-menu-bar - (list - ecb-menu-name - (ecb-menu-item - [ "Select ECB frame" - ecb-activate - :active (not (equal (selected-frame) ecb-frame)) - :help "Select the ECB-frame." - ]) - (ecb-menu-item - [ "Synchronize ECB windows" - (ecb-current-buffer-sync t) - :active (and (equal (selected-frame) ecb-frame) - (ecb-point-in-edit-window)) - :help "Synchronize the ECB windows with the current edit-window." - ]) - (ecb-menu-item - [ "Rebuild method buffer" - ecb-rebuild-methods-buffer - :active (equal (selected-frame) ecb-frame) - :help "Rebuild the method buffer completely" - ]) - (ecb-menu-item - [ "Update directories buffer" - ecb-update-directories-buffer - :active (equal (selected-frame) ecb-frame) - :help "Updates the directories buffer with current disk-state" - ]) - (ecb-menu-item - [ "Add buffers to history" - ecb-add-all-buffers-to-history - :active (and (equal (selected-frame) ecb-frame) - (ecb-window-live-p ecb-history-buffer-name)) - :help "Add all current file-buffers to history" - ]) - (ecb-menu-item - [ "Clear directory cache" - ecb-clear-directory-cache - :active ecb-files-and-subdirs-cache - :help "Clear the cache of certain cached directories." - ]) - "-" - (ecb-menu-item - [ "Redraw layout" - ecb-redraw-layout - :active (equal (selected-frame) ecb-frame) - :help "Redraw the layout." - ]) - (ecb-menu-item - [ "Toggle visibility of ECB windows" - ecb-toggle-ecb-windows - :active (equal (selected-frame) ecb-frame) - :help "Toggle the visibility of all ECB windows." - ]) - (ecb-menu-item - [ "Toggle layout" - ecb-toggle-layout - :active (and (equal (selected-frame) ecb-frame) - (> (length ecb-toggle-layout-sequence) 1)) - :help "Toggle between several layouts" - ]) - (ecb-menu-item - [ "Toggle enlarged compilation window" - ecb-toggle-enlarged-compilation-window - :active (and (equal (selected-frame) ecb-frame) - ecb-compile-window - (window-live-p ecb-compile-window)) - :help "Toggle enlarged compilation window." - ]) - "-" - (list - "Navigate" - (ecb-menu-item - ["Previous \(back)" - ecb-nav-goto-previous - :active t - :help "Go to the previous navigation point" - ]) - (ecb-menu-item - ["Next \(forward)" - ecb-nav-goto-next - :active t - :help "Go to the next navigation point" - ])) - (list - "Goto window" - (ecb-menu-item - ["Edit-window 1" - ecb-goto-window-edit1 - :active t - :help "Go to the first edit-window" - ]) - (ecb-menu-item - ["Edit-window 2" - ecb-goto-window-edit2 - :active (ecb-edit-window-splitted) - :help "Go to the second edit-window \(if splitted\)" - ]) - (ecb-menu-item - ["Directories" - ecb-goto-window-directories - :active t - :help "Go to the directories window" - ]) - (ecb-menu-item - ["Sources" - ecb-goto-window-sources - :active t - :help "Go to the sources window" - ]) - (ecb-menu-item - ["Methods and Variables" - ecb-goto-window-methods - :active t - :help "Go to the methods/variables window" - ]) - (ecb-menu-item - ["History" - ecb-goto-window-history - :active t - :help "Go to the history window" - ]) - (ecb-menu-item - ["Compilation" - ecb-goto-window-compilation - :active (and ecb-compile-window-height ecb-compile-window - (window-live-p ecb-compile-window)) - :help "Go to the history window" - ]) - ) - (list - "Preferences" - (ecb-menu-item - ["All..." - (ecb-customize) - :active t - :help "Display all available option-groups..." - ]) - "-" - (ecb-menu-item - ["General..." - (customize-group "ecb-general") - :active t - :help "Customize general ECB options" - ]) - (ecb-menu-item - ["Directories..." - (customize-group "ecb-directories") - :active t - :help "Customize ECB directories" - ]) - (ecb-menu-item - ["Sources..." - (customize-group "ecb-sources") - :active t - :help "Customize ECB sources" - ]) - (ecb-menu-item - ["Methods..." - (customize-group "ecb-methods") - :active t - :help "Customize ECB method display" - ]) - (ecb-menu-item - ["History..." - (customize-group "ecb-history") - :active t - :help "Customize ECB history" - ]) - (ecb-menu-item - ["Layout..." - (customize-group "ecb-layout") - :active t - :help "Customize ECB layout" - ]) - (ecb-menu-item - ["Face options..." - (customize-group "ecb-face-options") - :active t - :help "Customize ECB faces" - ]) - (ecb-menu-item - ["Download options..." - (customize-group "ecb-download") - :active t - :help "Customize options for downloading ECB" - ]) - ) - (list - "Help" - (ecb-menu-item - [ "Show Online Help" - ecb-show-help - :active (equal (selected-frame) ecb-frame) - :help "Show the online help of ECB." - ]) - (ecb-menu-item - [ "Upgrade ECB-options to current ECB-version" - ecb-upgrade-options - :active (equal (selected-frame) ecb-frame) - :help "Try to upgrade ECB-options to current ECB-version if necessary." - ]) - (ecb-menu-item - [ "Submit problem report" - ecb-submit-problem-report - :active (equal (selected-frame) ecb-frame) - :help "Submit a problem report to the ECB mailing list." - ]) - (ecb-menu-item - [ "ECB Debug mode" - (setq ecb-debug-mode (not ecb-debug-mode)) - :active t - :style toggle - :selected ecb-debug-mode - :help "Print debug-informations in the message buffer." - ]) - "-" - (concat "ECB " ecb-version) - ) - "-" - (ecb-menu-item - [ "Deactivate ECB" - ecb-deactivate - :active t - :help "Deactivate ECB." - ]) - ) - "Menu for ECB minor mode.") - -(defun ecb-add-to-minor-modes () - "Does all necessary to add ECB as a minor mode with current values of -`ecb-mode-map' and `ecb-minor-mode-text'" - (if (fboundp 'add-minor-mode) - ;; Emacs 21 & XEmacs - ;; These Emacs-versions do all necessary itself - (add-minor-mode 'ecb-minor-mode - 'ecb-minor-mode-text ecb-mode-map) - ;; Emacs 20.X - (let (el) - (if (setq el (assq 'ecb-minor-mode minor-mode-alist)) - ;; `minor-mode-alist' contains lists, not conses!! - (setcar (cdr el) 'ecb-minor-mode-text) - (setq minor-mode-alist - (cons (list 'ecb-minor-mode 'ecb-minor-mode-text) - minor-mode-alist))) - (if (setq el (assq 'ecb-minor-mode minor-mode-map-alist)) - (setcdr el ecb-mode-map) - (setq minor-mode-map-alist - (cons (cons 'ecb-minor-mode ecb-mode-map) - minor-mode-map-alist)))))) - -(defvar ecb-mode-map nil - "Internal keymap for ECB minor mode.") - -(defcustom ecb-key-map - '("C-c ." . ((t "f" ecb-activate) - (t "p" ecb-nav-goto-previous) - (t "n" ecb-nav-goto-next) - (t "r" ecb-redraw-layout) - (t "w" ecb-toggle-ecb-windows) - (t "l" ecb-toggle-layout) - (t "o" ecb-show-help) - (t "1" ecb-goto-window-edit1) - (t "2" ecb-goto-window-edit2) - (t "c" ecb-goto-window-compilation) - (t "d" ecb-goto-window-directories) - (t "s" ecb-goto-window-sources) - (t "m" ecb-goto-window-methods) - (t "h" ecb-goto-window-history) - (t "e" ecb-eshell-goto-eshell) - (t "/" ecb-toggle-enlarged-compilation-window) - (t "." ecb-cycle-through-compilation-buffers))) - - "*Specifies all keybindings for the ECB minor-mode keymap. -The value is a cons-cell where the car is a common-prefix key for all the -keybindings. The cdr is a list of keybindings each of them a list again. A -keybinding has the following form: - - '\( ) where - -: If t then the common-prefixkey defined as car of the - value \(see above) is used. -: If the common prefixkey is used then the final keybinding is the - concatenation of the common-prefixkey \(see above) and this - keysequence. -: The function to bind to the key. This can also be a - lambda-expression . - -It is highly recommended to use one of the standard keys C-c or C-x as first key -of your common-prefixkey! - -You MUST change this option via customize to take effect! - -All keysequences must be inserted as a string and must follow the syntax needed -by `read-kbd-macro' or `kbd'. This means you can insert the key in the same -manner \"C-h k\" displays keysequences. Here is the summary of the syntax: - -Text is divided into \"words \" separated by whitespace. Except for the words -described below, the characters of each word go directly as characters of the -keysequence. The whitespace that separates words is ignored. Whitespace in the -macro must be written explicitly, as in \"C-c SPC\". - - * The special words RET, SPC, TAB, DEL, LFD, ESC, and NUL represent special - control characters. The words must be written in uppercase. - - * A word in angle brackets, e.g., , , or , represents - a function key. \(Note that in the standard configuration, the function - key and the control key RET are synonymous.). You can use angle - brackets on the words RET, SPC, etc., but they are not required there. - - * Keys can be written by their ASCII code, using a backslash followed by up - to six octal digits. This is the only way to represent keys with codes - above \377. - - * One or more prefixes M- \(meta), C- \(control), S- \(shift), A- \(alt), - H- \(hyper), and s- \(super) may precede a character or key notation. For - function keys, the prefixes may go inside or outside of the brackets: - C- = . The prefixes may be written in any order: M-C-x = - C-M-x. - Prefixes are not allowed on multi-key words, e.g., C-abc, except that the - Meta prefix is allowed on a sequence of digits and optional minus sign: - M--123 = M-- M-1 M-2 M-3. - - * The `^' notation for control characters also works: ^M = C-m." - :group 'ecb-general - :type '(cons (choice :tag "Common prefix-key" - (const :tag "No common prefix-key" :value nil) - (string :tag "Prefix-key" :value "C-c .")) - (repeat :tag "Keybindings" - (list :tag "Key-definition" - (boolean :tag "o Use common prefix-key" :value t) - (string :tag "o Key") - (function :tag "o Function or lambda-expression" - :value nil)))) - :set (function (lambda (symbol value) - (set symbol value) - ;; make a mode-map and save it - (setq ecb-mode-map - (let ((km (make-sparse-keymap)) - (val-list (copy-list (cdr value))) - keq-string) - (dolist (elem val-list) - (setq key-string (concat (if (nth 0 elem) (car value)) - " " (nth 1 elem))) - (define-key km (read-kbd-macro key-string) (nth 2 elem))) - (easy-menu-define ecb-minor-menu km - "ECB Minor Mode Menu" ecb-menu-bar) - km)) - ;; add the minor-mode and and the minor-mode-map to the - ;; alists if not already contained. In this case just - ;; replace the values in the alists - (ecb-add-to-minor-modes)))) - -(defun ecb-activate () - "Activates the ECB and creates all the buffers and draws the ECB-screen -with the actually choosen layout \(see `ecb-layout-nr'). This function raises -always the ECB-frame if called from another frame." - (interactive) - (ecb-minor-mode 1)) - -(defun ecb-activate-internal () - "Activates the ECB and creates all the buffers and draws the ECB-screen -with the actually choosen layout \(see `ecb-layout-nr'). This function raises -always the ECB-frame if called from another frame." - (if ecb-use-recursive-edit - (if ecb-minor-mode - (progn - (message "ECB already activated. Drawing layout.") - - (ecb-redraw-layout)) - (catch 'exit - (progn - (ecb-activate--impl) - (recursive-edit)) - (ecb-deactivate-internal))) - - (ecb-activate--impl)) - ecb-minor-mode) - - -(defun ecb-activate--impl () - "See `ecb-activate'. This is the implementation of ECB activation." - - (when (null ecb-frame) - (setq ecb-frame (selected-frame))) - - (if ecb-minor-mode - (progn - (raise-frame ecb-frame) - (select-frame ecb-frame) - (ecb-redraw-layout) - (ecb-update-directories-buffer)) - - ;; initialize the navigate-library - (ecb-nav-initialize) - - ;; maybe we must upgrade some not anymore compatible or even renamed - ;; options - (when ecb-auto-compatibility-check - (ecb-check-not-compatible-options) - (ecb-upgrade-not-compatible-options) - (ecb-upgrade-renamed-options)) - - (setq ecb-old-compilation-window-height compilation-window-height) - - ;; first initialize the whole layout-engine - (ecb-initialize-layout) - - ;; clear the token-tree-cache and the files-subdir-cache - (ecb-clear-token-tree-cache) - (ecb-clear-files-and-subdirs-cache) - - ;; initialize internal vars - (ecb-initialize-internal-vars) - - ;; enable basic advices - (ecb-enable-basic-advices) - - ;; set the ecb-frame - (if ecb-new-ecb-frame - (progn - (run-hooks 'ecb-activate-before-new-frame-created-hook) - (setq ecb-frame (make-frame)) - (put 'ecb-frame 'ecb-new-frame-created t)) - (setq ecb-frame (selected-frame)) - (put 'ecb-frame 'ecb-new-frame-created nil)) - (raise-frame ecb-frame) - (select-frame ecb-frame) - - ;; now we can activate ECB - (let ((curr-buffer-list (mapcar (lambda (buff) - (buffer-name buff)) - (buffer-list)))) - ;; create all the ECB-buffers if they donīt already exist - (unless (member ecb-directories-buffer-name curr-buffer-list) - (tree-buffer-create - ecb-directories-buffer-name - ecb-frame - 'ecb-interpret-mouse-click - 'ecb-tree-buffer-node-select-callback - 'ecb-tree-buffer-node-expand-callback - 'ecb-mouse-over-directory-node - 'equal - (list (cons 0 ecb-directories-menu) (cons 1 ecb-sources-menu) - (cons 2 ecb-source-path-menu)) - ecb-truncate-lines - t - ecb-tree-indent - ecb-tree-incremental-search - ecb-tree-navigation-by-arrow - (list (cons 1 ecb-source-in-directories-buffer-face)) - ecb-tree-expand-symbol-before - ecb-directory-face - ecb-directories-general-face - ;; we add an after-create-hook to the tree-buffer - (function (lambda () - (local-set-key [f2] 'ecb-customize) - (local-set-key [f3] 'ecb-show-help) - (local-set-key [f4] 'ecb-add-source-path) - (local-set-key (kbd "C-t") - 'ecb-toggle-RET-selects-edit-window))) - )) - - (unless (member ecb-sources-buffer-name curr-buffer-list) - (tree-buffer-create - ecb-sources-buffer-name - ecb-frame - 'ecb-interpret-mouse-click - 'ecb-tree-buffer-node-select-callback - 'ecb-tree-buffer-node-expand-callback - 'ecb-mouse-over-source-node - 'equal - (list (cons 0 ecb-sources-menu)) - ecb-truncate-lines - t - ecb-tree-indent - ecb-tree-incremental-search - ecb-tree-navigation-by-arrow - nil - nil - ecb-source-face - ecb-sources-general-face - (function (lambda () - (local-set-key (kbd "C-t") - 'ecb-toggle-RET-selects-edit-window))))) - - (unless (member ecb-methods-buffer-name curr-buffer-list) - (tree-buffer-create - ecb-methods-buffer-name - ecb-frame - 'ecb-interpret-mouse-click - 'ecb-tree-buffer-node-select-callback - nil - 'ecb-mouse-over-method-node - ;; Function which compares the node-data of a tree-buffer-node in the - ;; method-buffer for equality. We must compare semantic-tokens but we - ;; must not compare the tokens with eq or equal because they can be - ;; re-grouped by semantic-adopt-external-members. the following - ;; function is a save "equal"-condition for ECB because currently the - ;; method buffer always displays only tokens from exactly the buffer - ;; of the current edit-window. - ;; TODO: There is the mysterious behavior that the overlays are lost - ;; in re-grouped tokens if we use semantic-adopt-external-members. I - ;; have already send a mail to Eric. Maybe this is a bug and after - ;; fixing it we can use the function semantic-equivalent-tokens-p. If - ;; not we use the following condition for the equal-test. - ;; Currently it seems to be a problem in re-overlaying tokens if they - ;; are read from semantic.cache. - (if (fboundp 'semantic-equivalent-tokens-p) - 'semantic-equivalent-tokens-p - (function - (lambda (l r) - (and (string= (semantic-token-name l) (semantic-token-name r)) - (eq (semantic-token-token l) (semantic-token-token r)) - (eq (ecb-semantic-token-start l) (ecb-semantic-token-start r)) - (eq (ecb-semantic-token-end l) (ecb-semantic-token-end r)))))) - nil - ecb-truncate-lines - t - ecb-tree-indent - ecb-tree-incremental-search - ecb-tree-navigation-by-arrow - nil - ecb-tree-expand-symbol-before - ecb-method-face - ecb-methods-general-face - (function (lambda () - (local-set-key (kbd "C-t") - 'ecb-toggle-RET-selects-edit-window)))) - (setq ecb-methods-root-node (tree-buffer-get-root))) - - (unless (member ecb-history-buffer-name curr-buffer-list) - (tree-buffer-create - ecb-history-buffer-name - ecb-frame - 'ecb-interpret-mouse-click - 'ecb-tree-buffer-node-select-callback - 'ecb-tree-buffer-node-expand-callback - 'ecb-mouse-over-history-node - 'equal - (list (cons 0 ecb-history-menu)) - ecb-truncate-lines - t - ecb-tree-indent - ecb-tree-incremental-search - ecb-tree-navigation-by-arrow - nil - nil - ecb-history-face - ecb-history-general-face - (function (lambda () - (local-set-key (kbd "C-t") - 'ecb-toggle-RET-selects-edit-window)))))) - - ;; Now store all tree-buffer-names used by ECB - ;; ECB must not use the variable `tree-buffers' but must always refer to - ;; `ecb-tree-buffers'!! - (setq ecb-tree-buffers (list ecb-directories-buffer-name - ecb-sources-buffer-name - ecb-methods-buffer-name - ecb-history-buffer-name)) - - ;; we need some hooks - (add-hook 'semantic-after-partial-cache-change-hook - 'ecb-update-after-partial-reparse t) - (add-hook 'semantic-after-toplevel-cache-change-hook - 'ecb-rebuild-methods-buffer-with-tokencache t) - (ecb-activate-ecb-sync-functions ecb-highlight-token-with-point-delay - 'ecb-token-sync) - (ecb-activate-ecb-sync-functions ecb-window-sync-delay - 'ecb-window-sync-function) - (ecb-activate-ecb-sync-functions nil 'ecb-layout-post-command-hook) - (add-hook 'pre-command-hook 'ecb-layout-pre-command-hook) - (add-hook 'after-save-hook 'ecb-update-methods-after-saving) - (add-hook 'kill-buffer-hook 'ecb-kill-buffer-hook) - - ;; ediff-stuff; we operate here only with symbols to avoid bytecompiler - ;; warnings - (if (boundp 'ediff-quit-hook) - (put 'ediff-quit-hook 'ecb-ediff-quit-hook-value - (symbol-value 'ediff-quit-hook))) - (add-hook 'ediff-quit-hook 'ediff-cleanup-mess) - (add-hook 'ediff-quit-hook 'ecb-ediff-quit-hook t) - - ;; menus - (if running-xemacs - (add-submenu nil ecb-minor-menu)) - ;; (easy-menu-add ecb-minor-menu)) - - (setq ecb-minor-mode t) - - ;; run personal hooks before drawing the layout - (run-hooks 'ecb-activate-before-layout-draw-hook) - - ;; we must update the directories buffer first time - (ecb-update-directories-buffer) - - ;; now we draw the layout choosen in `ecb-layout'. This function - ;; acivates at its end also the adviced functions if necessary! - (ecb-redraw-layout) - - (ecb-with-adviced-functions - ;; activate the correct edit-window split - (cond ((equal ecb-split-edit-window 'vertical) - (split-window-vertically)) - ((equal ecb-split-edit-window 'horizontal) - (split-window-horizontally)) - ((not ecb-split-edit-window) - (delete-other-windows)))) - - (ecb-update-directories-buffer) - ;; now update all the ECB-buffer-modelines - (ecb-mode-line-format) - - ;; we run any personal hooks - (run-hooks 'ecb-activate-hook) - - ;; enable mouse-tracking for the ecb-tree-buffers; we do this after running - ;; the personal hooks because if a user putīs activation of - ;; follow-mouse.el (`turn-on-follow-mouse') in the `ecb-activate-hook' - ;; then our own ECb mouse-tracking must be activated later. - ;; If `turn-on-follow-mouse' would be activated after our own follow-mouse - ;; stuff, it would overwrite our mechanism and the show-node-name stuff - ;; would not work! - (if (ecb-show-any-node-info-by-mouse-moving-p) - (tree-buffer-activate-follow-mouse)) - - (message "The ECB is now activated.") - - ;; now we display all `ecb-not-compatible-options' and - ;; `ecb-renamed-options' - (when ecb-auto-compatibility-check - (ecb-display-upgraded-options)) - - ;;now take a snapshot of the current window configuration - (ecb-set-activated-window-configuration))) - - -(defun ecb-set-activated-window-configuration() - "Set the `ecb-activated-window-configuration' after the ECB is activated." - - (save-window-excursion - - ;;set the edit window buffer to *scratch* so that we are not dependent on a - ;;specific window being available - - (set-window-buffer ecb-edit-window (get-buffer-create "*scratch*")) - - (setq ecb-activated-window-configuration (current-window-configuration)))) - -(defun ecb-deactivate () - "Deactivates the ECB and kills all ECB buffers and windows." - (interactive) - (ecb-minor-mode 0)) - -(defun ecb-deactivate-internal () - "Deactivates the ECB and kills all ECB buffers and windows." - (unless (not ecb-minor-mode) - - ;; deactivating the adviced functions - (ecb-activate-adviced-functions nil) - (ecb-disable-basic-advices) - - (tree-buffer-deactivate-mouse-tracking) - (tree-buffer-deactivate-follow-mouse) - - (setq compilation-window-height ecb-old-compilation-window-height) - - ;; remove the hooks - (remove-hook 'semantic-after-partial-cache-change-hook - 'ecb-update-after-partial-reparse) - (remove-hook 'semantic-after-toplevel-cache-change-hook - 'ecb-rebuild-methods-buffer-with-tokencache) - (dolist (timer-elem ecb-idle-timer-alist) - (cancel-timer (cdr timer-elem))) - (setq ecb-idle-timer-alist nil) - (dolist (hook ecb-post-command-hooks) - (remove-hook 'post-command-hook hook)) - (setq ecb-post-command-hooks nil) - (remove-hook 'pre-command-hook 'ecb-layout-pre-command-hook) - (remove-hook 'after-save-hook 'ecb-update-methods-after-saving) - (remove-hook 'kill-buffer-hook 'ecb-kill-buffer-hook) - ;; ediff-stuff; we operate here only with symbols to avoid bytecompiler - ;; warnings - (if (get 'ediff-quit-hook 'ecb-ediff-quit-hook-value) - (set 'ediff-quit-hook (get 'ediff-quit-hook - 'ecb-ediff-quit-hook-value)) - (remove-hook 'ediff-quit-hook 'ecb-ediff-quit-hook)) - - ;; menus - (if running-xemacs - (easy-menu-remove ecb-minor-menu)) - - ;; run any personal hooks - (run-hooks 'ecb-deactivate-hook) - - ;; clear the ecb-frame - (when (frame-live-p ecb-frame) - (raise-frame ecb-frame) - (select-frame ecb-frame) - (ecb-select-edit-window) - ;; first we delete all ECB-windows. - (delete-other-windows) - (if (get 'ecb-frame 'ecb-new-frame-created) - (ignore-errors (delete-frame ecb-frame t)))) - - (ecb-initialize-layout) - - ;; we can safely do the kills because killing non existing buffers - ;; doesnīt matter. - (tree-buffer-destroy ecb-directories-buffer-name) - (tree-buffer-destroy ecb-sources-buffer-name) - (tree-buffer-destroy ecb-methods-buffer-name) - (tree-buffer-destroy ecb-history-buffer-name) - - (setq ecb-activated-window-configuration nil) - - ;; clear the caches - (ecb-clear-token-tree-cache) - (ecb-clear-files-and-subdirs-cache) - - (setq ecb-minor-mode nil)) - (message "The ECB is now deactivated.") - ecb-minor-mode) - -(defun ecb-minor-mode (&optional arg) - "Toggle ECB minor mode. -With prefix argument ARG, turn on if positive, otherwise off. Return non-nil -if the minor mode is enabled. - -\\{ecb-mode-map}" - (interactive "P") - (let ((new-state (if (null arg) - (not ecb-minor-mode) - (> (prefix-numeric-value arg) 0)))) - (if new-state - (ecb-activate-internal) - (ecb-deactivate-internal))) - (force-mode-line-update t) - ecb-minor-mode) - -(defvar ecb-common-directories-menu nil) -(setq ecb-common-directories-menu - '(("Create File" ecb-create-file) - ("Create Source" ecb-create-directory-source) - ("Delete Directory" ecb-delete-directory) - ("Create Child Directory" ecb-create-directory) - ("Add Source Path" ecb-add-source-path-node))) - -(defvar ecb-directories-menu nil) -(setq ecb-directories-menu - (append - ecb-common-directories-menu - '(("Make This a Source Path" ecb-node-to-source-path)))) - -(defvar ecb-source-path-menu nil) -(setq ecb-source-path-menu - (append - ecb-common-directories-menu - '(("Delete Source Path" ecb-delete-source-path)))) - -(defvar ecb-sources-menu nil) -(setq ecb-sources-menu - '(("Delete File" ecb-delete-source-2) - ("Create File" ecb-create-file-2) - ("Create Source" ecb-create-source-2))) - -;; three easy-entry functions for the history menu for conveniance -;; Note: The node argument in the first two functions is not used. -(defun ecb-clear-history-only-not-existing (node) - "Removes all history entries from the ECB history buffer where related -buffers does not exist anymore." - (ecb-clear-history -1)) - -(defun ecb-clear-history-all (node) - "Removes all history entries from the ECB history buffer." - (ecb-clear-history 0)) - -(defun ecb-clear-history-node (node) - "Removes current entry from the ECB history buffer." - (save-selected-window - (ecb-exec-in-history-window - (ecb-remove-from-current-tree-buffer node) - (tree-buffer-update) - (tree-buffer-highlight-node-data ecb-path-selected-source)))) - -(defun ecb-history-kill-buffer (node) - "Kills the buffer for current entry." - (ecb-clear-history-node node) - (let ((data (tree-node-get-data node))) - (when (get-file-buffer data) - (kill-buffer (get-file-buffer data))))) - -;; (defun ecb-clear-history-node (node) -;; "Removes current entry from the ECB history buffer." -;; (save-selected-window -;; (ecb-exec-in-history-window -;; (let ((buffer-file-name-list (mapcar (lambda (buff) -;; (buffer-file-name buff)) -;; (buffer-list)))) -;; (when (or (not (member (tree-node-get-data node) buffer-file-name-list)) -;; (not (equal ecb-clear-history-behavior 'not-existing-buffers))) -;; (ecb-remove-from-current-tree-buffer node) -;; (tree-buffer-update) -;; (tree-buffer-highlight-node-data ecb-path-selected-source)))))) - -(defvar ecb-history-menu nil) -(setq ecb-history-menu - '(("Delete File" ecb-delete-source-2) - ("Kill Buffer" ecb-history-kill-buffer) - ("Remove Current Entry" ecb-clear-history-node) - ("Remove All Entries" ecb-clear-history-all) - ("Remove Non Existing Buffer Entries" ecb-clear-history-only-not-existing))) - -;; ECB byte-compilation - -(defun ecb-compile-file-if-necessary (file &optional force) - "Compile the ECB-file FILE if necessary. This is done if FORCE is not nil or -FILE.el is newer than FILE.elc or if FILE.elc doesn't exist." - (let* ((root (file-name-sans-extension file)) - (elc-file (concat root ".elc"))) - (if (or force - (not (file-exists-p elc-file)) - (file-newer-than-file-p file elc-file)) - (progn - (message (format "Byte-compiling %s..." - (file-name-nondirectory file))) - (byte-compile-file file))))) - -(defun ecb-byte-compile (&optional force-all) - "Bytecompiles the ECB package. This is done for all lisp-files of ECB if -FORCE-ALL is not nil or for each lisp-file FILE.el which is either newer than -FILE.elc or if FILE.elc doesn't exist." - (interactive "P") - (let ((load-path - (append (list (file-name-directory - (or (locate-library "semantic") - (error "Semantic is not in the load-path!"))) - (file-name-directory (locate-library "ecb"))) - load-path)) - (files (directory-files (file-name-directory (locate-library "ecb")) - t))) - (save-excursion - (dolist (file files) - (if (string-match "\\(tree-buffer\\|ecb.*\\)\\.el$" file) - (ecb-compile-file-if-necessary file force-all)))))) - -(defun ecb-auto-activate-hook() - "If necessary, run `ecb-activate' when Emacs is started." - (when ecb-auto-activate - (ecb-activate))) - -(defvar ecb-last-major-mode nil) - -(defun ecb-handle-major-mode-activation () - "Added to `post-command-hook' after loading the ecb-library. Handles the -values of `ecb-major-modes-activate' and `ecb-major-modes-deactivate'. -Because this hook of `post-command-hook' does nothing if the major-mode has not -changed there should be no performance-problem!" - ;; Klaus: I think we need this to prevent doing here (de)activation - ;; immediatelly after the button-pressed event (which is a command) because - ;; then a mysterious window-live-p error for the minibuffer-window occurs if - ;; we click onto a file which deactivates ECB. - ;; With this the (de)activation is first done after the button-released - ;; event which is created by Emacs for every tree-buffer click and is bound - ;; to a nop. - ;; At least this is my current interpretation and it works :-) - ;; TODO: detecting the real reason why this happens and fixing it. - (if ecb-item-in-tree-buffer-selected - (setq ecb-item-in-tree-buffer-selected nil) - ;; do nothing if major-mode has not been changed. - (when (not (equal ecb-last-major-mode major-mode)) - (setq ecb-last-major-mode major-mode) - (ignore-errors - (cond ( ;; ecb-major-modes-activate is "All except deactivated: - (and (stringp ecb-major-modes-activate) - ;; ecb-major-modes-deactivate must be the major-mode-list - (listp ecb-major-modes-deactivate) - ecb-major-modes-deactivate - (not (listp (car ecb-major-modes-deactivate))) - ;; current major-mode must not be contained in - ;; ecb-major-modes-deactivate - (not (assoc major-mode ecb-major-modes-deactivate)) - ;; the windwo must not be splitted - (equal (selected-window) (next-window)) - ;; current major-mode must not match the regexp of - ;; ecb-major-modes-activate. - (not (save-match-data - (string-match ecb-major-modes-activate - (symbol-name major-mode))))) - (if ecb-minor-mode - (and (ecb-point-in-edit-window) (ecb-show-ecb-windows)) - (ecb-activate))) - ;; ecb-major-modes-activate is a major-mode list: - ((and (listp ecb-major-modes-activate) - ecb-major-modes-activate - (assoc major-mode ecb-major-modes-activate) - (equal (selected-window) (next-window))) - (if ecb-minor-mode - (and (ecb-point-in-edit-window) (ecb-show-ecb-windows)) - (ecb-activate) - (let* ((layout (cdr (assoc major-mode - ecb-major-modes-activate))) - (layout-to-set (if (equal layout 'default) - (car (or (get 'ecb-layout-nr 'saved-value) - (get 'ecb-layout-nr 'standard-value))) - layout))) - ;; if we must set a new layout we do this via customizing - ;; ecb-layout-nr for current Emacs-session! - (if (not (eq layout-to-set ecb-layout-nr)) - (customize-set-variable 'ecb-layout-nr layout-to-set))))) - ;; ecb-major-modes-deactivate is "All except activated" - ((and (listp ecb-major-modes-deactivate) - (member (car ecb-major-modes-deactivate) - '(hide-all-except-activated - deactivate-all-except-activated)) - (stringp (cdr ecb-major-modes-deactivate)) - ;; ecb-major-modes-activate must ne a major-mode list - (listp ecb-major-modes-activate) - ecb-major-modes-activate - ;; current major-mode must not be contained in - ;; ecb-major-modes-activate. - (not (assoc major-mode ecb-major-modes-activate)) - ecb-minor-mode - ;; point must be stay in the unsplitted edit-window of ECB - (ecb-point-in-edit-window) - (not (ecb-edit-window-splitted)) - (not (save-match-data - (string-match (cdr ecb-major-modes-deactivate) - (symbol-name major-mode))))) - (if (equal (car ecb-major-modes-deactivate) - 'deactivate-all-except-activated) - (ecb-deactivate) - (ecb-hide-ecb-windows))) - ;; ecb-major-modes-deactivate is a major-mode list - ((and (listp ecb-major-modes-deactivate) - (listp (car ecb-major-modes-deactivate)) - ecb-major-modes-deactivate - (assoc major-mode ecb-major-modes-deactivate) - ecb-minor-mode - (ecb-point-in-edit-window) - (not (ecb-edit-window-splitted))) - (if (equal (cdr (assoc major-mode ecb-major-modes-deactivate)) - 'hide) - (ecb-hide-ecb-windows) - (ecb-deactivate)))))))) - -(add-hook 'post-command-hook 'ecb-handle-major-mode-activation) - -(add-hook 'emacs-startup-hook 'ecb-auto-activate-hook) - -(provide 'ecb) - -;;; ecb.el ends here - +;;; ecb.el --- a code browser + +;; Copyright (C) 2000, 2001 Jesper Nordenberg + +;; Author: Jesper Nordenberg +;; Maintainer: Jesper Nordenberg +;; Keywords: browser, code, programming, tools +;; Created: Jul 2000 + +(defvar ecb-version "1.80" + "Current ECB version.") + +;; This program is free software; you can redistribute it and/or modify it under +;; the terms of the GNU General Public License as published by the Free Software +;; Foundation; either version 2, or (at your option) any later version. + +;; This program is distributed in the hope that it will be useful, but WITHOUT +;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +;; FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +;; details. + +;; You should have received a copy of the GNU General Public License along with +;; GNU Emacs; see the file COPYING. If not, write to the Free Software +;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +;;; Commentary: +;; +;; The Emacs code browser (ECB) creates four buffers: *ECB Directories*, *ECB +;; Sources*, *ECB Methods* and *ECB History*. These buffers can be used to +;; navigate through source code with the mouse (and also with keyboard). +;; +;; To use the Emacs code browser add the ECB files to your load path and add the +;; following line to your .emacs file: +;; +;; (require 'ecb) +;; +;; Optional: You can byte-compile ECB after the ECB-package is loaded with +;; `ecb-byte-compile'. +;; +;; ECB requires: +;; - Semantic, version 1.4beta11 or higher +;; (http://cedet.sourceforge.net/semantic.shtml). +;; - Eieio, version 0.16 or higher (http://cedet.sourceforge.net/eieio.shtml). +;; +;; If Java code is edited the ECB works best when the JDE package +;; (http://sunsite.auc.dk/jde) is installed. +;; +;; +;; ECB is activated by calling: +;; +;; M-x ecb-activate +;; +;; ECB can also be (de)activated/toggled by M-x ecb-minor-mode. +;; +;; After activating ECB you should call `ecb-show-help' to get a detailed +;; description of what ECB offers to you and how to use ECB. +;; +;; The latest version of the ECB is available at +;; http://home.swipnet.se/mayhem/ecb.html + +;; $Id$ + +;;; Code: + +;; semantic load +(require 'semantic) +;; eieio load +(require 'eieio) + +;;ensure that we use the right semantic-version and right eieio-version +(let ((version-error nil)) + (if (not (and (boundp 'semantic-version) + (string-match "^1\\.4\\(beta1[1-9]\\)?$" semantic-version))) + (setq version-error "Semantic >= 1.4beta11")) + (if (not (and (boundp 'eieio-version) + (string-match "^0\\.1[6-9]" eieio-version))) + (setq version-error + (concat version-error (if version-error " and ") + "Eieio >= 0.16"))) + (if version-error + (error "ECB requires %s!" version-error))) + +(message "ECB %s uses semantic %s and eieio %s" ecb-version + semantic-version eieio-version) +(let ((semantic-load-turn-everything-on nil)) + (require 'semantic-load)) + +;; ecb loads +(require 'tree-buffer) +(require 'ecb-layout) +(require 'ecb-mode-line) +(require 'ecb-util) +(require 'ecb-help) +(require 'ecb-navigate) +(require 'ecb-eshell) +(require 'ecb-compilation) +(require 'ecb-cycle) +(require 'ecb-face) +(require 'ecb-upgrade) + +;; various loads +(require 'easymenu) +(require 'assoc) + +(eval-when-compile + ;; to avoid compiler grips + (require 'cl)) + +;;==================================================== +;; Variables +;;==================================================== +(defvar ecb-tree-buffers nil + "The names of the tree-buffers of ECB.") + +(defvar ecb-selected-method-start 0 + "The currently selected method.") +(defvar ecb-path-selected-directory nil + "Path to currently selected directory.") +(defvar ecb-path-selected-source nil + "Path to currently selected source.") +(defvar ecb-selected-token nil + "The currently selected Semantic token.") +(make-variable-buffer-local 'ecb-selected-token) +(defvar ecb-methods-root-node nil + "Path to currently selected source.") +(defvar ecb-item-in-tree-buffer-selected nil + "Only true if any item in any tree-buffer has been selected in recent + command.") + +(defun ecb-initialize-internal-vars () + (setq ecb-tree-buffers nil + ecb-selected-method-start 0 + ecb-path-selected-directory nil + ecb-path-selected-source nil + ecb-selected-token nil + ecb-methods-root-node nil)) + +(defvar ecb-minor-mode nil + "Do not set this variable directly. Use `ecb-activate' and +`ecb-deactivate' or `ecb-minor-mode'.!") + +(defvar ecb-activated-window-configuration nil + "Window configuration used after the ECB is activated.") + +;;==================================================== +;; Customization +;;==================================================== + +(defgroup ecb nil + "Emacs code browser." + :group 'tools + :prefix "ecb-") + +(defgroup ecb-general nil + "General settings for the Emacs code browser." + :group 'ecb + :prefix "ecb-") + +(defgroup ecb-directories nil + "Settings for the directories buffer in the Emacs code browser." + :group 'ecb + :prefix "ecb-") + +(defgroup ecb-sources nil + "Settings for the source buffers in the Emacs code browser." + :group 'ecb + :prefix "ecb-") + +(defgroup ecb-methods nil + "Settings for the methods buffer in the Emacs code browser." + :group 'ecb + :prefix "ecb-") + +(defgroup ecb-history nil + "Settings for the history buffer in the Emacs code browser." + :group 'ecb + :prefix "ecb-") + + +(defcustom ecb-use-recursive-edit nil + "*Tell ECB to use a recursive edit so that it can easily be deactivated +by \(keyboard-escape-quit)." + :group 'ecb-general + :type 'boolean) + +(defcustom ecb-auto-activate nil + "*Automatically startup ECB when Emacs starts up. This should only be true +if you always want to run `ecb-activate'." + :group 'ecb-general + :type + 'boolean) + +(defcustom ecb-major-modes-activate 'none + "*List of major-modes for which ECB shoulb be activated or shown. +Do not mistake this option with `ecb-auto-activate'. The latter one is for +activating ECB after Emacs-startup \(even without opening a buffer) and this +one is for defining for which major-modes ECB should be activated if the mode +goes active! + +The behaviour is like follows: If a mode is contained in this option ECB +is activated after activating this mode \(if ECB was deactivated before) or +the ECB-windows are shown if ECB was already active but its windows were +hidden. In every case ECB is activated with visible ECB-windows afterwards! + +For every major mode there can be specified an `ecb-layout-nr': +- default: The value customized with `ecb-layout-nr' is choosen. +- an integer: ECB is activated with this layout-nr. This changes the value of + `ecb-layout-nr' but only for current emacs-session! +But the layout is only changed if ECB was activated, if just the ECB-windows +were shown, the current layout is used! + +There are two additional options: +- none: No major-modes should activate ECB automatically. +- a regexp: This means all major-modes which are not listed in + `ecb-major-modes-deactivate' activate ECB except the symbol-name of + `major-mode' matches this regexp. If this option is set then the default + regexp excludes all Info- and customize-buffers because this buffers should + not change anything in the ECB-activation state. + +Any auto. activation is only done if the current-frame is unsplitted to avoid +changing unnecessarily or unintentionally the frame-layout if the user just +jumps between different windows." + :group 'ecb-general + :type '(radio :tag "Modes for activation" + (const :tag "None" none) + (regexp :tag "All except deactivated but not" + :value "\\(Info\\|custom\\)-mode") + (repeat :tag "Mode list" + (cons (symbol :tag "Major-mode") + (choice :tag "Layout" :menu-tag "Layout" + :value default + (const :tag "Default" default) + (integer :tag "Layout-nr.")))))) + +(defcustom ecb-major-modes-deactivate 'none + "*List of major-modes for which ECB should be deactivated or hidden. +Specify if ECB should be deactivated or at least hidden if a major-mode is +active. For each major-mode there must be added an action what should be done: +- hide: ECB just hides all the ECB windows like with `ecb-hide-ecb-windows'. +- deactivate: ECB is completely deactivated after activating the major-mode. + +There are two additional options: +- none: No major-modes should deactivate/hide ECB automatically. +- A cons for the meaning \"All except the activated modes of + `ecb-major-modes-activate'\". The car of this cons can be: + + hide-all-except-activated: All major-modes which are not listed in + `ecb-major-modes-activate' hide the ECB-windows. + + deactivate-all-except-activated: All major-modes which are not listed in + `ecb-major-modes-activate' deactivate ECB. + The cdr of this cons is a regexp: This means all major-modes which are not + listed in `ecb-major-modes-activate' deactivate/hide ECB except the + symbol-name of `major-mode' matches this regexp. If this option is set then + the default regexp excludes all Info- and customize-buffers because this + buffers should not change anything in the ECB-activation state. + +If a major-mode is listed in `ecb-major-modes-activate' as well as in +`ecb-major-modes-deactivate' then ECB is activated! + +Any auto. deactivation/hiding is only done if the edit-window of ECB is +unsplitted and point is in the edit-window to avoid changing unnecessarily or +unintentionally the frame-layout if the user just jumps between different +edit-windows, the tree-windows and the compile-window of ECB." + :group 'ecb-general + :type '(radio :tag "Modes for deactivation" + (const :tag "None" none) + (cons :tag "All except activated" + (choice :tag "Action" + :menu-tag "Action" + :value hide-all-except-activated + (const :tag "Hide ECB-windows" + hide-all-except-activated) + (const :tag "Deactivate ECB" + deactivate-all-except-activated)) + (regexp :tag "But not for these modes" + :value "\\(Info\\|custom\\)-mode")) + (repeat :tag "Mode list" + (cons (symbol :tag "Major-mode") + (choice :tag "Action" :menu-tag "Action" + :value hide + (const :tag "Just Hide" hide) + (const :tag "Deactivate" deactivate)))))) + +(defcustom ecb-source-path nil + "*Paths where to find code sources. Each path can have an optional alias that +is used as it's display name. If no alias is set, the path is used as display +name." + :group 'ecb-directories + :set (function (lambda (symbol value) + (set symbol value) + (if (and ecb-minor-mode + (functionp 'ecb-update-directories-buffer)) + (ecb-update-directories-buffer)))) + :type '(repeat (choice :tag "Display type" + :menu-tag "Display type" + (directory :tag "Path") + (list :tag "Path with alias" + (directory :tag "Path") + (string :tag "Alias"))))) + +(defcustom ecb-add-path-for-not-matching-files '(t . nil) + "*Add path of a file to `ecb-source-path' if not already contained. +This is done during the auto. windows synchronization which happens if a file +is opened not via the file/directory-browser of ECB. In such a situation ECB +adds the path of the new file auto. to `ecb-source-path' at least temporally +for the current Emacs session. This option defines two things: +1. Should only the root-part \(which means for unix-like systems always '/' + and for windows-like systems the drive) of the new file be added as + source-path to `ecb-source-path' or the whole directory-part? +2. Should this path be added for future sessions too? + +The value of this option is a cons-cell where the car is a boolean for 1. and +the cdr is a boolean for 2. + +A value of not nil for the car \(1.) is reasonably if a user often opens files +not via the ECB-browser which are not located in any of the paths of +`ecb-source-path' because then only one path for each drive \(windows) or the +root-path \(unix) is added to the directory buffer of ECB." + :group 'ecb-directories + :type '(cons (boolean :tag "Add only root path") + (boolean :tag "Ask for saving for future sessions"))) + +(defvar ecb-source-path-functions nil + "List of functions to call for finding sources. Each time the function +`ecb-update-directories-buffer' is called, the functions in this variable will +be evaluated. Such a function must return either nil or a list of strings +where each string is a path.") + +(defcustom ecb-show-sources-in-directories-buffer nil + "*Show source files in directories buffer." + :group 'ecb-directories + :type 'boolean) + +(defcustom ecb-cache-directory-contents nil + "*Cache contents of directories. + +This can be useful if `ecb-source-path' contains directories with many files +and subdirs, especially if these directories are mounted net-drives \(\"many\" +means here something > 1000, dependend of the speed of the net-connection and +the machine). For these directories actualizing the sources- and/or directories- +buffer of ECB \(if displayed in current layout!) can slow down dramatically so +a caching increases speed a lot. + +The value of this option is a list where each element looks like: + \( +: Regular expression a directory must match to be cached. +: Number of directory contents must exceed this number. +: When the cache should be cleared: + + 'demand: Cache will only be cleared on user demand. See + `ecb-clear-directory-cache'. + + 'auto: Cache will be cleared if the contents of the + directory have been changed. ECB can detect this + automatically. This works for Unix- but probably not for + Windows-systems, because Windows offers no way to detect + when the contents of a directory have been changed. + + : First selection of directories matching the + regexp after seconds after last caching time will + rescan the directory. + +A directory will we only be cached if and only if the directory-name matches +one rexexp of this option and it's content-number exceeds the related +threshold. + +Example: +A value of \(\"~/bigdir*\" 1000 3600) means the contents of every subdirectory +of the home-directory with name beginning with \"bigdir\" will be cached if +the directory contains more than 1000 entries. One hour after the last +caching time of such a directory the next selection \(clicking onto it in the +directories-window, changing buffers so the directory becomes current in the +directories-window, etc...) will rescan the directory and update the cache. + +Attention: Currently the part is ignored. Currently the cache +can only be cleared on demand and only the whole cache can be cleared, see +`ecb-clear-directory-cache'. This will change in a future version." + :group 'ecb-directories + :type `(repeat (list (regexp :tag "Directory-regexp") + (integer :tag "Filenumber threshold" :value 1000) + (choice :tag "Clear cache" :menu-tag "Clear cache" + :value ,(if (eq system-type 'windows-nt) + 'demand + 'auto) + (const :tag "Only on user demand" :value demand) + (const :tag "Automatic" :value auto) + (integer :tag "Seconds after caching time" + :value 3600))))) + +(defcustom ecb-directories-buffer-name " *ECB Directories*" + "*Name of the ECB directory buffer. Because it is not a normal buffer for +editing you should enclose the name with stars, e.g. \"*ECB Directories*\". + +If it is necessary for you you can get emacs-lisp access to the buffer-object of +the ECB-directory-buffer by this name, e.g. by a call of `set-buffer'. + +Changes for this option at runtime will take affect only after deactivating and +then activating ECB again!" + :group 'ecb-directories + :type 'string) + +(defcustom ecb-excluded-directories-regexp "^\\(CVS\\|\\..*\\)$" + "*Specifies directories that should not be included in the directories +list. The value of this variable should be a regular expression." + :group 'ecb-directories + :type 'regexp) + +(defcustom ecb-auto-expand-directory-tree 'best + "*Automatically expand the directory tree to the current source file. +There are three options: +- best: Expand the best-matching source-path +- first: Expand the first matching source-path +- nil: Do not automatically expand the directory tree." + :group 'ecb-directories + :type '(radio (const :tag "Best matching" + :value best) + (const :tag "First matching" + :value first) + (const :tag "No auto. expand" + :value nil))) + +(defcustom ecb-sources-buffer-name " *ECB Sources*" + "*Name of the ECB sources buffer. Because it is not a normal buffer for +editing you should enclose the name with stars, e.g. \"*ECB Sources*\". + +If it is necessary for you you can get emacs-lisp access to the buffer-object of +the ECB-sources-buffer by this name, e.g. by a call of `set-buffer'. + +Changes for this option at runtime will take affect only after deactivating and +then activating ECB again!" + :group 'ecb-sources + :type 'string) + +(defcustom ecb-source-file-regexps + '("\\(^\\(\\.\\|#\\)\\|\\(~$\\|\\.\\(elc\\|obj\\|o\\|class\\|lib\\|dll\\|a\\|so\\|cache\\)$\\)\\)" + "^\\.\\(emacs\\|gnus\\)$") + "*Specifies which files are shown as source files. Consists of one exclude +regexp and one include regexp. A file is displayed in the source-buffer of ECB +iff: The file does not match the exclude regexp OR the file matches the +include regexp. There are three predefined and useful combinations of an +exclude and include regexp: +- All files +- All, but no backup, object, lib or ini-files \(except .emacs and .gnus). This + means all files except those starting with \".\", \"#\" or ending with + \"~\", \".elc\", \".obj\", \".o\", \".lib\", \".dll\", \".a\", \".so\". + (but including .emacs and .gnus) +- Common source file types (.c, .java etc.) +In addition to these predefined values a custom exclude and include +combination can be defined." + :group 'ecb-sources + :type '(radio (const :tag "All files" + :value ("" "")) + (const :tag "All, but no backup, object, lib or ini-files \(except .emacs and .gnus)" + :value ("\\(^\\(\\.\\|#\\)\\|\\(~$\\|\\.\\(elc\\|obj\\|o\\|class\\|lib\\|dll\\|a\\|so\\|cache\\)$\\)\\)" "^\\.\\(emacs\\|gnus\\)$")) + (const :tag "Common source file types (.c, .java etc.)" + :value ("" "\\(\\(M\\|m\\)akefile\\|.*\\.\\(java\\|el\\|c\\|cc\\|h\\|hh\\|txt\\|html\\|texi\\|info\\|bnf\\)\\)$")) + (list :tag "Custom (tips: \"$^\" matches no files, \"\" mathes all files)" + (regexp :tag "Exclude regexp" + :value "") + (regexp :tag "Include regexp" + :value "")))) + +(defcustom ecb-show-source-file-extension t + "*Show the file extension of source files." + :group 'ecb-sources + :type 'boolean) + +(defcustom ecb-sources-sort-method 'name + "*Defines how the source files are sorted. +'name: Sorting by name. +'extension: Sorting first by name and then by extension. +nil: No sorting, means source files are displayed in the sequence returned by +`directory-files' \(called without sorting)." + :group 'ecb-sources + :type '(radio (const :tag "By name" + :value name) + (const :tag "By extension" + :value extension) + (const :tag "No sorting" + :value nil))) + +(defcustom ecb-history-buffer-name " *ECB History*" + "*Name of the ECB history buffer. Because it is not a normal buffer for +editing you should enclose the name with stars, e.g. \"*ECB History*\". + +If it is necessary for you you can get emacs-lisp access to the buffer-object of +the ECB-history-buffer by this name, e.g. by a call of `set-buffer'. + +Changes for this option at runtime will take affect only after deactivating and +then activating ECB again!" + :group 'ecb-history + :type 'string) + +(defcustom ecb-sort-history-items nil + "*Sorts the items in the history buffer." + :group 'ecb-history + :type 'boolean) + +(defcustom ecb-clear-history-behavior 'not-existing-buffers + "*Defines which entries of the history buffer should be deleted if +`ecb-clear-history' is called. Three options are available: +- not-existing-buffers: All entries which represent a buffername not existing + anymore in the bufferlist will be cleared. Probably the most senseful value. +- existing-buffers: The opposite of 'not-existing-buffers. +- all: The whole history will be cleared." + :group 'ecb-history + :type '(radio (const :tag "Not existing buffers" + :value not-existing-buffers) + (const :tag "Existing buffers" + :value existing-buffers) + (const :tag "All entries" + :value all))) + +(defcustom ecb-kill-buffer-clears-history nil + "*Define if `kill-buffer' should also clear the history. +There are three options: +- auto: Removes automatically the corresponding history-entry after the buffer + has been killed. +- ask: Asks, if the history-entry should be removed after the kill. +- nil: `kill-buffer' does not affect the history \(this is the default)." + :group 'ecb-history + :type '(radio (const :tag "Remove history entry automatically" + :value auto) + (const :tag "Ask if history entry should be removed" + :value ask) + (const :tag "Do not clear the history" + :value nil))) + +(defcustom ecb-history-item-name 'buffer-name + "*The name to use for items in the history buffer." + :group 'ecb-history + :type '(radio (const :tag "Buffer name" + :value buffer-name) + (const :tag "File name" + :value file-name))) + +(defcustom ecb-methods-buffer-name " *ECB Methods*" + "*Name of the ECB methods buffer. Because it is not a normal buffer for +editing you should enclose the name with stars, e.g. \"*ECB Methods*\". + +If it is necessary for you you can get emacs-lisp access to the buffer-object of +the ECB-methods-buffer by this name, e.g. by a call of `set-buffer'. + +Changes for this option at runtime will take affect only after deactivating and +then activating ECB again!" + :group 'ecb-methods + :type 'string) + +(defvar ecb-tree-RET-selects-edit-window--internal nil + "Only set by customizing `ecb-tree-RET-selects-edit-window' or calling +`ecb-toggle-RET-selects-edit-window'! +Do not set this variable directly, it is only for internal uses!") + +(defcustom ecb-tree-RET-selects-edit-window + (list ecb-directories-buffer-name + ecb-sources-buffer-name + ecb-methods-buffer-name + ecb-history-buffer-name) + "*In which tree-buffers RET should finally select an edit-window. +If a name of an ECB tree-buffer is contained in this list then hitting RET in +this tree-buffer selects as last action the right edit-window otherwise only +the right action is performed \(opening a new source, selecting a method etc.) +but point stays in the tree-buffer. + +A special remark for the `ecb-directories-buffer-name': Of course here the +edit-window is only selected if `ecb-show-sources-in-directories-buffer' is +not nil \(otherwise this would not make any sense)! + +The setting in this option is only the default for each tree-buffer. With +`ecb-toggle-RET-selects-edit-window' the behavior of RET can be changed fast +and easy in a tree-buffer without customizing this option, but of course not +for future Emacs sessions!" + :group 'ecb-general + :set (function (lambda (sym val) + (set sym val) + (setq ecb-tree-RET-selects-edit-window--internal + (copy-list val)))) + :type `(set (const :tag ,ecb-directories-buffer-name + :value ,ecb-directories-buffer-name) + (const :tag ,ecb-sources-buffer-name + :value ,ecb-sources-buffer-name) + (const :tag ,ecb-methods-buffer-name + :value ,ecb-methods-buffer-name) + (const :tag ,ecb-history-buffer-name + :value ,ecb-history-buffer-name))) + +(defcustom ecb-auto-update-methods-after-save t + "*Automatically updating the ECB method buffer after saving +the current source-buffer." + :group 'ecb-methods + :type 'boolean) + +(defcustom ecb-font-lock-tokens t + "*Adds font-locking \(means highlighting) to the ECB-method buffer." + :group 'ecb-methods + :set (function (lambda (symbol value) + (set symbol value) + (ecb-clear-token-tree-cache))) + :type 'boolean + :initialize 'custom-initialize-default) + +(defcustom ecb-token-jump-sets-mark t + "*Jumping to a token from the ECB-method buffer now sets the mark +so the user can easily jump back." + :group 'ecb-methods + :type 'boolean) + +(defcustom ecb-token-jump-narrow nil + "*When jumping to a token from the ECB methods buffer narrows the buffer to +only show that token. To display the entire buffer again, click on a source file +or call `widen' (C-x n w)." + :group 'ecb-methods + :type 'boolean) + +(defconst ecb-token->text-functions + (mapcar (lambda (fkt) + (cons (intern + (concat "ecb-" + (mapconcat 'identity + (cdr (split-string (symbol-name fkt) "-")) + "-"))) + fkt)) + semantic-token->text-functions) + "Alist containing one element for every member of +`semantic-token->text-functions' where the value is the member of +`semantic-token->text-functions' with name \"semantic-XYZ\" and the key is a +symbol with name \"ecb-XYZ\".") + +(defcustom ecb-bucket-token-display '("" "" ecb-bucket-token-face) + "*How ECB displays bucket tokens in the ECB methods buffer. +Bucket tokens are tokens like \"[+] Variables\", \"[+] Dependencies\" etc. The +name of the bucket-token comes from semantic but you can define a prefix, a +suffix and a special face for the bucket token. + +The default are empty prefix/suffix-strings and 'ecb-bucket-token-face'. But +an alternative can be for example '\(\"[\" \"]\" nil) which means no special +face and a display like \"[+] []\"." + :group 'ecb-methods + :set (function (lambda (symbol value) + (set symbol value) + (ecb-clear-token-tree-cache))) + :type '(list (string :tag "Bucket-prefix" :value "[") + (string :tag "Bucket-suffix" :value "]") + (choice :tag "Bucket-face" :menu-tag "Bucket-face" + (const :tag "No special face" :value nil) + (face :tag "Face" :value ecb-bucket-token-face))) + :initialize 'custom-initialize-default) + +(defcustom ecb-token-display-function '((default . ecb-prototype-nonterminal)) + "*Function to use for displaying tokens in the methods buffer. +This functionality is set on major-mode base, i.e. for every major-mode a +different function can be used. The value of this option is a list of +cons-cells: +- The car is either a major-mode symbol or the special symbol 'default which + means if no function for a certain major-mode is defined then the cdr of + the 'default cons-cell is used. +- The cdr is the function used for displaying a token in the related + major-mode. +Every function is called with 3 arguments: +1. The token +2. The parent-token of token \(can be nil) +3. The value of `ecb-font-lock-tokens'. +Every function must return the display of the token as string, colorized if +the third argument is not nil. + +The following functions are predefined: +- All functions of `semantic-token->text-functions'. +- For every function in `semantic-token->text-functions' with name + \"semantic-XYZ\" a function with name \"ecb-XYC\" is predefined. The + differences between the semantic- and the ECB-version are: + + The ECB-version displays for type tokens only the type-name and nothing + else \(exception: In c++-mode a template specifier is appended to the + type-name if a template instead a normal class). + + The ECB-version displays type-tokens according to the setting in + `ecb-type-token-display'. This is useful for better recognizing + different classes, structs etc. in the ECB-method window. + For all tokens which are not types the display of the ECB-version is + identical to the semantic version. Example: For `semantic-name-nonterminal' + the pendant is `ecb-name-nonterminal'. + +This functionality also allows the user to display tokens as UML. To enable +this functionality set the function for a major-mode \(e.g. `jde-mode') to +`semantic-uml-concise-prototype-nonterminal', +`semantic-uml-prototype-nonterminal', or +`semantic-uml-abbreviate-nonterminal' or the ECB-versions of these functions. + +If the value is nil, i.e. neither a function for a major-mode is defined nor +the special 'default, then `semantic-prototype-nonterminal' is used for +displaying the tokens." + :group 'ecb-methods + :set (function (lambda (symbol value) + (set symbol value) + (ecb-clear-token-tree-cache))) + :type (list 'repeat ':tag "Display functions per mode" + (list 'cons ':tag "Mode token display" + '(symbol :tag "Major mode") + (nconc (list 'choice ':tag "Display function" + ':menu-tag '"Display function") + (append + (mapcar (lambda (f) + (list 'const ':tag + (symbol-name (car f)) (car f))) + ecb-token->text-functions) + (mapcar (lambda (f) + (list 'const ':tag + (symbol-name (cdr f)) (cdr f))) + ecb-token->text-functions) + (list '(function :tag "Function")))))) + :initialize 'custom-initialize-default) + +(defcustom ecb-type-token-display nil + "*How to display semantic type-tokens in the methods buffer. +Normally all token displaying, colorizing and facing is done by semantic +according to the value of `semantic-face-alist' and the semantic +display-function \(e.g. one from `semantic-token->text-functions'). But +sometimes a finer distinction in displaying the different type specifiers of +type-tokens can be usefull. For a description when this option is evaluated +look at `ecb-token-display-function'! + +This functionality is set on a major-mode base, i.e. for every major-mode a +different setting can be used. The value of this option is a list of +cons-cells: +- The car is either a major-mode symbol or the special symbol 'default which + means if no setting for a certain major-mode is defined then the cdr of + the 'default cons-cell is used. +- The cdr is a list of 3-element-lists: + 1. First entry is a semantic type specifier in string-form. Current + available type specifiers are for example \"class\", \"interface\", + \"struct\", \"typedef\" and \"enum\". In addition to these ones there is + also a special ECB type specifier \"group\" which is related to grouping + tokens \(see `ecb-post-process-semantic-tokenlist' and + `ecb-group-function-tokens-with-parents'). Any arbitrary specifier can be + set here but if it is not \"group\" or not known by semantic it will be + useless. + 2. Second entry is a flag which indicates if the type-specifier string from + \(1.) itself should be removed \(if there is any) from the display. + 3. Third entry is the face which is used in the ECB-method window to display + type-tokens with this specifier. ECB has some predefined faces for this + \(`ecb-type-token-class-face', `ecb-type-token-struct-face', + `ecb-type-token-typedef-face', `ecb-type-token-enum-face' and + `ecb-type-token-group-face') but any arbitrary face can be set here. This + face is merged with the faces semantic already uses to display a token, + i.e. the result is a display where all face-attributes of the ECB-face + take effect plus all face-attributes of the semantic-faces which are not + set in the ECB-face \(with XEmacs this merge doesn't work so here the + ECB-face replaces the semantic-faces; this may be fixed in future + versions). + +The default value is nil means there is no special ECB-displaying of +type-tokens in addition to the displaying and colorizing semantic does. But a +value like the following could be a usefull setting: + + \(\(default + \(\"class\" t ecb-type-token-class-face) + \(\"group\" nil ecb-type-token-group-face)) + \(c-mode + \(\"struct\" nil ecb-type-token-struct-face) + \(\"typedef\" nil ecb-type-token-typedef-face))) + +This means that in `c-mode' only \"struct\"s and \"typedef\"s are displayed +with special faces \(the specifiers itself are not removed) and in all other +modes \"class\"es and grouping-tokens \(see `ecb-token-display-function', +`ecb-group-function-tokens-with-parents') have special faces and the \"class\" +specifier-string is removed from the display." + :group 'ecb-methods + :set (function (lambda (symbol value) + (set symbol value) + (ecb-clear-token-tree-cache))) + :type '(repeat (cons (symbol :tag "Major-mode") + (repeat :tag "Display of type specifiers" + (list (choice :tag "Specifier list" + :menu-tag "Specifier list" + (const :tag "class" + :value "class") + (const :tag "interface" + :value "interface") + (const :tag "struct" + :value "struct") + (const :tag "typedef" + :value "typedef") + (const :tag "enum" + :value "enum") + (const :tag "group" + :value "group") + (string :tag "Any specifier")) + (boolean :tag "Remove the type-specifier" t) + (face :tag "Any face" + :value ecb-type-token-class-face))))) + :initialize 'custom-initialize-default) + +(defun ecb-get-face-for-type-token (type-specifier) + "Return the face set in `ecb-type-token-display' for current major-mode and +TYPE-SPECIFIER or nil." + (let ((mode-display (cdr (assoc major-mode ecb-type-token-display))) + (default-display (cdr (assoc 'default ecb-type-token-display)))) + (or (nth 2 (assoc type-specifier mode-display)) + (nth 2 (assoc type-specifier default-display))))) + +(defun ecb-get-remove-specifier-flag-for-type-token (type-specifier) + "Return the remove-specifier-flag set in `ecb-type-token-display' for +current major-mode and TYPE-SPECIFIER or nil." + (let ((mode-display (cdr (assoc major-mode ecb-type-token-display))) + (default-display (cdr (assoc 'default ecb-type-token-display)))) + (or (nth 1 (assoc type-specifier mode-display)) + (nth 1 (assoc type-specifier default-display))))) + +(defun ecb-merge-face-into-text (text face) + "Merge FACE to the already precolored TEXT so the values of all +face-attributes of FACE take effect and but the values of all face-attributes +of TEXT which are not set by FACE are preserved. +For XEmacs this merge does currently not work therefore here FACE replaces all +faces of TEXT!" + (if (null face) + text + (let ((newtext (concat text))) + (if running-xemacs + (add-text-properties 0 (length newtext) (list 'face face) newtext) + (alter-text-property 0 (length newtext) 'face + (lambda (current-face) + (let ((cf + (cond ((facep current-face) + (list current-face)) + ((listp current-face) + current-face) + (t nil))) + (nf + (cond ((facep face) + (list face)) + ((listp face) + face) + (t nil)))) + ;; we must add the new-face in front of + ;; current-face to get the right merge! + (append nf cf))) + newtext)) + newtext))) + +;; TODO: This variable is only for internal tests, so we can esy switch +;; between the grouping methods. After semantic-adopt-external-members is +;; working perfect then we throw away this variable! With semantic beta14 the +;; semantic grouping works already very well, but there are still some small +;; drawbacks. Eric has already fixed them and the fixes are in CVS! +(defvar ecb-use-semantic-grouping t) +(defun ecb-toggle-use-semantic-grouping () + (interactive) + (setq ecb-use-semantic-grouping (not ecb-use-semantic-grouping)) + (message "Semantic-grouping: %s" + (if ecb-use-semantic-grouping "On" "Off"))) + +(dolist (elem ecb-token->text-functions) + (fset (car elem) + `(lambda (token &optional parent-token colorize) + (if (eq 'type (semantic-token-token token)) + (let* ( ;; we must here distinguish between UML- and + ;; not-UML-semantic functions because for UML we must + ;; preserve some semantic facing added by semantic (e.g. + ;; italic for abstract classes)! + (text (funcall (if (string-match "-uml-" (symbol-name (quote ,(car elem)))) + 'semantic-uml-abbreviate-nonterminal + 'semantic-name-nonterminal) + token parent-token colorize)) + (type-specifier (if (or (semantic-token-get token + 'ecb-group-token) + ;; marking done my semantic itself + (semantic-token-get token 'faux)) + "group" + (semantic-token-type token))) + (face (ecb-get-face-for-type-token type-specifier)) + (remove-flag (ecb-get-remove-specifier-flag-for-type-token + type-specifier))) + (save-match-data + ;; the following is done to replace the "struct" from + ;; grouping tokens (see + ;; ecb-group-function-tokens-with-parents) with "group". + ;; This code can be removed (or changed) if semantic allows + ;; correct protection display for function-tokens with + ;; parent-token. + (when (or (semantic-token-get token 'ecb-group-token) + (semantic-token-get token 'faux)) + (if (string-match (concat "^\\(.+" + semantic-uml-colon-string + "\\)\\(" + (if (semantic-token-get token 'faux) + semantic-orphaned-member-metaparent-type + "struct") + "\\)") text) + (let ((type-spec-text "group")) + (put-text-property 0 (length type-spec-text) + 'face + (get-text-property + 0 'face + (match-string 2 text)) + type-spec-text) + (setq text (concat (match-string 1 text) + type-spec-text))))) + ;; Now we must maybe add a template-spec in c++-mode and + ;; maybe remove the type-specifier string. + (let (col-type-name col-type-spec template-text) + (if (string-match (concat "^\\(.+\\)\\(" + semantic-uml-colon-string + type-specifier "\\)") + text) + (setq col-type-name (match-string 1 text) + col-type-spec (if (not remove-flag) + (match-string 2 text))) + (setq col-type-name text)) + (when (and (equal major-mode 'c++-mode) + (fboundp 'semantic-c-template-string)) + (setq template-text (semantic-c-template-string + token parent-token colorize)) + (put-text-property 0 (length template-text) + 'face + (get-text-property + (1- (length col-type-name)) 'face + col-type-name) + template-text)) + (setq text (concat col-type-name template-text + col-type-spec)))) + ;; now we add some own colorizing if necessary + (if face + (setq text (ecb-merge-face-into-text text face))) + text) + (funcall (quote ,(cdr elem)) token parent-token colorize))))) + +(defcustom ecb-post-process-semantic-tokenlist + '((c++-mode . ecb-group-function-tokens-with-parents) + (emacs-lisp-mode . ecb-group-function-tokens-with-parents)) + "*Define mode-dependend postprocessing for the semantic-tokenlist. +This is an alist where the car is a major-mode symbol and the cdr is a +function-symbol of a function which should be used for post-processing the +tokenlist \(returned by `semantic-bovinate-toplevel') for a buffer in this +major-mode. Such a function is called with current semantic tokenlist of +current buffer and must return a valid tokenlist again. + +For oo-programming languages where the methods of a class can be defined +outside the class-definition \(e.g. C++, Eieio) the function +`ecb-group-function-tokens-with-parents' can be used to get a much better +method-display in the methods-window of ECB, because all method +implementations of a class are grouped together." + :group 'ecb-methods + :type '(repeat (cons (symbol :tag "Major-mode") + (function :tag "Postprocess function")))) + +(defcustom ecb-show-only-positioned-tokens + (if (string-match "^1\\.4\\(beta1[5-9]\\)?$" semantic-version) t nil) + "*Show only nodes in the method-buffer which are \"jumpable\". +If not nil then ECB displays in the method-buffer only nodes which are +\"jumpable\", i.e. after selecting it by clicking or with RET then ECB jumps +to the corresponding location in the edit-window. +Example: With CLOS or Eieio source-code there can exist some positionless +nodes like variable-attributes in a `defclass' form which are only displayed +if this option is nil. Displaying such nodes can be sensefull even if they can +not be jumped. + +This option works only correct if a `semantic-version' > semantic-1.4beta14 is +installed. Otherwise this option should be nil!" + :group 'ecb-methods + :type 'boolean) + +(defcustom ecb-show-tokens '((include collapsed nil) + (parent collapsed nil) + (type flattened nil) + (variable collapsed access) + (function flattened access) + (rule flattened name) + (t collapsed name)) + "*How to show tokens in the methods buffer. This variable is a list where each +element represents a type of tokens: + +\( ) + +The tokens in the methods buffer are displayed in the order as they appear in +this list. + +Token Type +---------- + +A Semantic token type symbol (function, variable, rule, include etc.) or one of +the following: + +- t: All token types not specified anywhere else in the list. +- parent: The parents of a type. + +Display Type +------------ + +A symbol which describes how the tokens of this type shall be shown: + +- expanded: The tokens are shown in an expanded node. +- collapsed: The tokens are shown in a collapsed node. +- flattened: The tokens are added to the parent node. +- hidden: The tokens are not shown. + +Sort Method +----------- + +A symbol describing how to sort the tokens of this type: + +- name: Sort by the token name. +- access: Sort by token access (public, protected, private) and then by name. +- nil: Don't sort tokens. They appear in the same order as in the source + buffer. +" + :group 'ecb-methods + :set (function (lambda (symbol value) + (set symbol value) + (ecb-clear-token-tree-cache))) + :type '(repeat (list (symbol :tag "Token symbol") + (choice :tag "Display type" :value collapsed + (const :tag "Expanded" expanded) + (const :tag "Collapsed" collapsed) + (const :tag "Flattened" flattened) + (const :tag "Hidden" hidden)) + (choice :tag "Sort by" :value nil + (const :tag "Name" name) + (const :tag "Access then name" access) + (const :tag "No sort" nil)))) + :initialize 'custom-initialize-default) + +(defcustom ecb-exclude-parents-regexp nil + "*Regexp which parent classes should not be shown in the methods buffer +\(see also `ecb-show-parents'). If nil then all parents will be shown if +`ecb-show-parents' is not nil." + :group 'ecb-methods + :set (function (lambda (symbol value) + (set symbol value) + (ecb-clear-token-tree-cache))) + :type '(radio (const :tag "Do not exclude any parents" + :value nil) + (regexp :tag "Parents-regexp to exclude")) + :initialize 'custom-initialize-default) + +(defcustom ecb-highlight-token-with-point 'highlight-scroll + "*How to highlight the method or variable under the cursor. +- highlight-scroll: Always scroll the method buffer, so the current method of the + edit-window is highlighted in the method-window. +- highlight: Only highlight the current method of the edit window in the + method window if the method is visible in the method-window. +- nil: No highlighting is done. +See also `ecb-highlight-token-with-point-delay'." + :group 'ecb-methods + :type '(radio (const :tag "Highlight and scroll window" + :value highlight-scroll) + (const :tag "Just highlight" + :value highlight) + (const :tag "Do not highlight" + :value nil))) + +(defcustom ecb-highlight-token-with-point-delay 0.25 + "*Time Emacs must be idle before current token is highlighted. +If nil then there is no delay, means current token is highlighted immediately. +A small value of about 0.25 seconds saves CPU resources and you get even +though almost the same effect as if you set no delay. But such a delay +prevents also \"jumping backward/forward\" during scrolling within +java-classes if point goes out of method-definition into class-definition. +Therefore the default value is a delay of 0.25 seconds." + :group 'ecb-methods + :type '(radio (const :tag "No highlighting delay" + :value nil) + (number :tag "Idle time before highlighting" + :value 0.25)) + :set (function (lambda (symbol value) + (set symbol value) + (if ecb-minor-mode + (ecb-activate-ecb-sync-functions value 'ecb-token-sync)))) + :initialize 'custom-initialize-default) + +(defvar ecb-method-overlay (make-overlay 1 1) + "Internal overlay used for the first line of a method.") +(overlay-put ecb-method-overlay 'face ecb-token-header-face) + +(defcustom ecb-highlight-token-header-after-jump t + "*If not nil then highlight the token line in the source-buffer +after jumping to this method by clicking in the ECB-method-buffer onto this +method. For highlighting `ecb-token-header-face' is used." + :group 'ecb-methods + :type 'boolean) + +(defcustom ecb-scroll-window-after-jump nil + "*How to scroll the window when jumping to a token." + :group 'ecb-methods + :type '(radio (const :tag "Scroll so that the token is at the top of the window" :value top) + (const :tag "Scroll so that the token is at the center of the window" :value center) + (const :tag "Normal scrolling" :value nil))) + +(defcustom ecb-tree-indent 2 + "*Indent size for tree buffer. If you change this during ECB is activated +you must deactivate and activate ECB again to take effect." + :group 'ecb-general + :type 'integer) + +(defcustom ecb-tree-expand-symbol-before nil + "*Show the expand symbol before the items in a tree." + :group 'ecb-general + :type 'boolean) + +(defcustom ecb-truncate-lines t + "*Truncate lines in ECB buffers. If you change this during ECB is activated +you must deactivate and activate ECB again to take effect." + :group 'ecb-general + :type 'boolean) + +(defcustom ecb-truncate-long-names t + "*Truncate long names that don't fit in the width of the ECB windows. If you +change this during ECB is activated you must deactivate and activate ECB again +to take effect." + :group 'ecb-general + :type 'boolean) + +(defcustom ecb-window-sync '(Info-mode dired-mode) + "*Synchronize the ECB-windows automatically with current edit window. +If 'always then the synchronization takes place always a buffer changes in the +edit window, if nil then never. If a list of major-modes then only if the +major-mode of the new buffer belongs NOT to this list. + +But in every case the synchronization takes only place if the current-buffer +in the edit-window has a relation to files or directories. Examples for the +former one are all programming-language-modes, `Info-mode' too, an example for +the latter one is `dired-mode'. +For all major-modes related to non-file/directory-buffers like `help-mode', +`customize-mode' and others never a synchronization will be done! + +It's recommended to exclude at least `Info-mode' because it makes no sense to +synchronize the ECB-windows after calling the Info help. Per default also +`dired-mode' is excluded but it can also making sense to synchronize the +ECB-directories/sources windows with the current directory in the +dired-buffer." + :group 'ecb-general + :type '(radio :tag "Synchronize ECB windows" + (const :tag "Always" :value always) + (const :tag "Never" nil) + (repeat :tag "Not with these modes" + (symbol :tag "mode")))) + +(defcustom ecb-window-sync-delay 0.25 + "*Time Emacs must be idle before the ECB-windows are synchronized with +current edit window. If nil then there is no delay, means synchronization +takes place immediately. A small value of about 0.25 seconds saves CPU +resources and you get even though almost the same effect as if you set no +delay." + :group 'ecb-general + :type '(radio (const :tag "No synchronizing delay" + :value nil) + (number :tag "Idle time before synchronizing" + :value 0.25)) + :set (function (lambda (symbol value) + (set symbol value) + (if ecb-minor-mode + (ecb-activate-ecb-sync-functions value + 'ecb-window-sync-function)))) + :initialize 'custom-initialize-default) + +(defcustom ecb-tree-incremental-search 'prefix + "*Enable incremental search in the ECB-tree-buffers. For a detailed +explanation see the online help section \"Working with the keyboard in the ECB +buffers\". If you change this during ECB is activated you must deactivate and +activate ECB again to take effect." + :group 'ecb-general + :type '(radio (const :tag "Match only prefix" + :value prefix) + (const :tag "Match every substring" + :value substring) + (const :tag "No incremental search" + :value nil))) + +(defcustom ecb-tree-navigation-by-arrow t + "*Enable smart navigation in the tree-windows by horiz. arrow-keys. +If not nil then the left- and right-arrow keys work in the ECB tree-window in +the following smart way if onto an expandable node: ++ Left-arrow: If node is expanded then it will be collapsed otherwise point + jumps to the next \"higher\" node in the hierarchical tree \(higher means + the next higher tree-level or - if no higher level available - the next + higher node on the same level). ++ Right-arrow: If node is not expanded then it will be expanded. +Onto a not expandable node the horizontal arrow-keys go one character in the +senseful correct direction. + +If this option is changed the new value takes first effect after deactivating +ECB and then activating it again!" + :group 'ecb-general + :type 'boolean) + +(defcustom ecb-show-node-info-in-minibuffer '((if-too-long . path) + (if-too-long . name) + (always . path) + (if-too-long . name+type)) + "*Define which node info should displayed in a tree-buffer after +mouse moving over the node or after a shift click onto the node. + +For every tree-buffer you can define \"when\" node info should be displayed: +- always: Node info is displayed by moving with the mouse over a node. +- if-too-long: Node info is only displayed by moving with the mouse over a + node does not fit into the window-width of the tree-buffer window. + In the ECB directories buffer this means also if a node is shortend or if + the node has an alias \(see `ecb-source-path'). +- shift-click: Node info is only displayed after a shift click with the + primary mouse button onto the node. +- never: Node info is never displayed. + +For every tree-buffer you can define what info should be displayed: ++ Directory-buffer: + - name: Only the full node-name is displayed. + - path: The full-path of the node is displayed. ++ Sources-buffer: + - name: Only the full node-name is displayed. + - file-info: File infos for this file are displayed. + - file-info-full: Fill infos incl. full path for this file are displayed. ++ History-buffer: + see Directories-buffer. ++ Methods-buffer: + - name: Only the full node name is displayed. + - name+type: The full name + the type of the node \(function, class, + variable) is displayed. + +Do NOT set this option directly via setq but use always customize!" + :group 'ecb-general + :set (function (lambda (symbol value) + (set symbol value) + (if (and (boundp 'ecb-minor-mode) + ecb-minor-mode) + (let ((when-list (mapcar (lambda (elem) + (car elem)) + value))) + (if (or (member 'if-too-long when-list) + (member 'always when-list)) + (tree-buffer-activate-follow-mouse) + (tree-buffer-deactivate-follow-mouse) + (tree-buffer-deactivate-mouse-tracking)))))) + :type '(list (cons :tag "* Directories-buffer" + (choice :tag "When" + (const :tag "Always" :value always) + (const :tag "If too long" :value if-too-long) + (const :tag "After shift click" :value shift-click) + (const :tag "Never" :value never)) + (choice :tag "What" + (const :tag "Node-name" :value name) + (const :tag "Full path" :value path))) + (cons :tag "* Sources-buffer" + (choice :tag "When" + (const :tag "Always" :value always) + (const :tag "If too long" :value if-too-long) + (const :tag "After shift click" :value shift-click) + (const :tag "Never" :value never)) + (choice :tag "What" + (const :tag "Node-name" :value name) + (const :tag "File info" :value file-info) + (const :tag "File info \(full path)" + :value file-info-full))) + (cons :tag "* History-buffer" + (choice :tag "When" + (const :tag "Always" :value always) + (const :tag "If too long" :value if-too-long) + (const :tag "After shift click" :value shift-click) + (const :tag "Never" :value never)) + (choice :tag "What" + (const :tag "Node-name" :value name) + (const :tag "Full path" :value path))) + (cons :tag "* Method-buffer" + (choice :tag "When" + (const :tag "Always" :value always) + (const :tag "If too long" :value if-too-long) + (const :tag "After shift click" :value shift-click) + (const :tag "Never" :value never)) + (choice :tag "What" + (const :tag "Node-name" :value name) + (const :tag "Node-name + type" :value name+type))))) + +(defcustom ecb-primary-secondary-mouse-buttons 'mouse-2--C-mouse-2 + "*Primary- and secondary mouse button for using the ECB-buffers. +A click with the primary button causes the main effect in each ECB-buffer: +- ECB Directories: Expanding/collapsing nodes and displaying files in the ECB + Sources buffer. +- ECB sources/history: Opening the file in that edit-window specified by the + option `ecb-primary-mouse-jump-destination'. +- ECB Methods: Jumping to the method in that edit-window specified by the + option `ecb-primary-mouse-jump-destination'. +A click with the primary mouse-button while the SHIFT-key is pressed only +displays the complete clicked node in the minibuffer. This is useful if the +node is longer as the window-width of the ECB-window and `ecb-truncate-lines' +is not nil. + +The secondary mouse-button is for opening \(jumping to) the file in the other +window \(see the documentation `ecb-primary-mouse-jump-destination'). + +The following combinations are possible: +- primary: mouse-2, secondary: C-mouse-2 \(means mouse-2 while CTRL-key is + pressed). This is the default setting. +- primary: mouse-1, secondary: C-mouse-1 +- primary: mouse-1, secondary: mouse-2 + +If you change this during ECB is activated you must deactivate and activate +ECB again to take effect" + :group 'ecb-general + :type '(radio (const :tag "Primary: mouse-2, secondary: Ctrl-mouse-2" + :value mouse-2--C-mouse-2) + (const :tag "Primary: mouse-1, secondary: Ctrl-mouse-1" + :value mouse-1--C-mouse-1) + (const :tag "Primary: mouse-1, secondary: mouse-2" + :value mouse-1--mouse-2))) + +;; Thanks to David Hay for the suggestion +(defcustom ecb-primary-mouse-jump-destination 'left-top + "*Jump-destination of a primary mouse-button click \(see +`ecb-primary-secondary-mouse-buttons') in an ECB-window, if you click onto a +source or method or variable. Defines in which edit-window \(if splitted) ECB +does the \"right\" action \(opening the source, jumping to a method/variable). +There are two possible choices: +- left-top: Does the \"right\" action always in the left/topmost edit-window. +- last-point: Does the \"right\" action always in that edit-window which had + the point before. + +If the edit-window is not splitted this setting doesnīt matter. + +Note: A click with the secondary mouse-button \(see again +`ecb-primary-secondary-mouse-buttons' does the \"right\" action always in the +\"other\" window related to the setting in this option." + :group 'ecb-general + :type '(radio (const :tag "Left/topmost edit-window" + :value left-top) + (const :tag "Last edit-window with point" + :value last-point))) + +(defcustom ecb-minor-mode-text " ECB" + "*String to display in the mode line when ECB minor mode is active. +\(When the string is not empty, make sure that it has a leading space.)" + :group 'ecb-general + :type 'string) + +(defcustom ecb-temp-dir + (file-name-as-directory + (or (getenv "TMPDIR") (getenv "TMP") (getenv "TEMP") + (cond ((eq system-type 'windows-nt) "c:/temp") + (t "/tmp")))) + "*Specify a directory where ECB can store temporary files. +This is for example needed for upgrading ECB by `ecb-upgrade-ecb'." + :type '(directory :tag "Temporary Directory") + :group 'ecb-general) + +(defcustom ecb-auto-compatibility-check t + "*Check at ECB-startup if all ECB-options have correct values. +If not nil then all ECB-options are checked if their current value have the +correct type. It the type is incorrect the option is either auto. upgraded to +the new type or reset to the default-value of current ECB if no upgrade is +possible. This feature can also upgrade options which are renamed in current +ECB and try to transform the old-value to the new named option. After startup +all upgraded or reset options are displayed with their old \(before +upgrade/reset) and new values. See also the commands `ecb-upgrade-options' and +`ecb-display-upgraded-options'. If this option is off then the user can +perform the check and reset manually with `ecb-upgrade-options'." + :group 'ecb-general + :type 'boolean) + +(defcustom ecb-debug-mode nil + "*If not nil ECB displays debug-information in the Messages-buffer. +This is done for some critical situations concerning semantic-tokens and their +overlays \(or extends for XEmacs). Normally you should not need this switched +on! But if you get errors like \"destroyed extend\" for XEmacs or +\"wrong-argument-type\" concerning overlays for GNU Emacs then you should +switch on this option and submitting a bug-report to the ecb-mailing-list +\(`ecb-submit-problem-report') after getting the error again!" + :group 'ecb-general + :type 'boolean) + +(defcustom ecb-activate-before-layout-draw-hook nil + "*Normal hook run at the end of activating the ecb-package by running +`ecb-activate'. This hooks are run after all the internal setup process +but directly before(!) drawing the layout specified in `ecb-layout' \(means +before dividing the frame into several windows). +A senseful using of this hook can be maximizing the Emacs-frame for example, +because this should be done before the layout is drawn because ECB computes +the size of the ECB-windows with the current frame size! +If you need a hook-option for the real end of the activating process (i.e. +after the layout-drawing) look at `ecb-activate-hook'." + :group 'ecb-general + :type 'hook) + +(defcustom ecb-activate-hook nil + "*Normal hook run at the end of activating the ecb-package by running +`ecb-activate'. This hooks are run at the real end of the activating +process, means after the layout has been drawn!. If you need hooks which are +run direct before the layout-drawing look at +`ecb-activate-before-layout-draw-hook'." + :group 'ecb-general + :type 'hook) + +(defcustom ecb-deactivate-hook nil + "*Normal hook run at the end of deactivating \(but before the ecb-layout is +cleared!) ECB by running `ecb-deactivate'." + :group 'ecb-general + :type 'hook) + +(defcustom ecb-current-buffer-sync-hook nil + "*Normal hook run at the end of `ecb-current-buffer-sync'." + :group 'ecb-general + :type 'hook) + +;;==================================================== +;; Internals +;;==================================================== + +(defun ecb-enter-debugger (&rest error-args) + "If `ecb-debug-mode' is not nil then enter the Emacs-debugger and signal an +error with ERROR-ARGS." + (when ecb-debug-mode + (let ((debug-on-error t)) + (apply 'error error-args)))) + +;; encapsulation all semantic-functions ECB uses if they operate with the +;; semantic-overlays, so we can handle an error if these overlays (extends for +;; XEmacs) are destroyed and invalid cause of some mysterious circumstances. + +;; (delete-overlay (car (semantic-overlays-at (point)))) +;; (semantic-overlay-start (semantic-token-overlay klaus)) +;; (setq klaus (semantic-current-nonterminal)) + +(defun ecb-semantic-assert-valid-token (token &optional no-reparse) + "Assert that TOKEN is a valid token. If not valid then `ecb-enter-debugger' +is called." + (if (semantic-token-p token) + (if (semantic-token-with-position-p token) + (let ((o (semantic-token-overlay token))) + (if (and (semantic-overlay-p o) + (not (semantic-overlay-live-p o))) + (progn + (when (not no-reparse) + ;; we need this because: + ;; 1. After every jump to a token X via the method-buffer of + ;; ECB this token X is added to the navigation history list + ;; as new ecb-nav-token-history-item. + ;; 2. Before every select of a source in the sources- or + ;; history-buffer or of a node in the method-buffer + ;; `ecb-nav-save-current' is called which operates onto + ;; the last saved history-item which is often a + ;; token-history-item (see 1.): `ecb-nav-save-current' + ;; saves for token-history-items current-position and + ;; window-start relative to the token position of the + ;; last saved token-history-item which is token X from + ;; 1. + ;; Now suppose that after 1. and before 2. the overlay of + ;; token X has been destroyed cause of some reason. Then + ;; the token-history-item of 1. contains now a token with + ;; a destroyed overlay. Now step 2. is performed and now + ;; we see why from this moment every click onto a node in + ;; the source-, history- or method-buffer must fail: + ;; During step 2. `ecb-nav-save-current' gets the token + ;; from the last token-history-item and calls for this + ;; token `semantic-token-start' which fails now because + ;; the contained overlay of this token is destroyed in the + ;; meanwhile. Therefore we must throw away this last + ;; token-history-item containing the token with the + ;; destroyed overlay. Then after a complete reparse of the + ;; source-buffer and following rebuild of the + ;; ECB-method-buffer ECB is in correct state again! + (ecb-nav-initialize) + (semantic-clear-toplevel-cache) + (ecb-update-methods-buffer--internal)) + (ecb-enter-debugger "Token %S is invalid!" token)) + ;; else, token is OK. + )) + ;; Positionless tokens are also ok. + ) + ;; For no semantic-tokens a reparse makes no sense! + (ecb-enter-debugger "Not a semantic token: %S" token))) + + +(defun ecb-semantic-token-start (token) + (ecb-semantic-assert-valid-token token) + ;; if ecb-debug-mode is not nil then the TOKEN is valid if we pass the + ;; assert. If ecb-debug-mode is nil then we call simply the semantic + ;; function and see what happens. + (semantic-token-start token)) + +(defun ecb-semantic-token-end (token) + (ecb-semantic-assert-valid-token token) + ;; if ecb-debug-mode is not nil then the TOKEN is valid if we pass the + ;; assert. If ecb-debug-mode is nil then we call simply the semantic + ;; function and see what happens. + (semantic-token-end token)) + +;; Klaus: We must not reparse the buffer if `semantic-current-nonterminal' +;; returns nil because here this is no error but nil is always returned for +;; example if point stays within a comment. Therefore here we only catch real +;; errors! +(defun ecb-semantic-current-nonterminal () + (condition-case nil + (semantic-current-nonterminal) + (error (message "semantic-current-nonterminal has problems --> reparsed is performed!") + (when (ecb-point-in-edit-window) + (semantic-clear-toplevel-cache) + (ecb-update-methods-buffer--internal) + (semantic-current-nonterminal))))) + +;; macros and fuunctions selecting ecb-windows or operating in ecb-windows + +(defmacro ecb-exec-in-directories-window (&rest body) + `(unwind-protect + (when (ecb-window-select ecb-directories-buffer-name) + ,@body) + )) + +(defmacro ecb-exec-in-sources-window (&rest body) + `(unwind-protect + (when (ecb-window-select ecb-sources-buffer-name) + ,@body) + )) + +(defmacro ecb-exec-in-methods-window (&rest body) + `(unwind-protect + (when (ecb-window-select ecb-methods-buffer-name) + ,@body) + )) + +(defmacro ecb-exec-in-history-window (&rest body) + `(unwind-protect + (when (ecb-window-select ecb-history-buffer-name) + ,@body) + )) + +(defun ecb-window-select (name) + (let ((window (get-buffer-window name))) + (if window + (select-window window) + nil))) + +(defun ecb-goto-window (name) + (when ecb-minor-mode + (raise-frame ecb-frame) + (select-frame ecb-frame) + (ecb-window-select name))) + +(defun ecb-goto-window-directories () + "Make the ECB-directories window the current window." + (interactive) + (ecb-goto-window ecb-directories-buffer-name)) + +(defun ecb-goto-window-sources () + "Make the ECB-sources window the current window." + (interactive) + (ecb-goto-window ecb-sources-buffer-name)) + +(defun ecb-goto-window-methods () + "Make the ECB-methods window the current window." + (interactive) + (ecb-goto-window ecb-methods-buffer-name)) + +(defun ecb-goto-window-history () + "Make the ECB-history window the current window." + (interactive) + (ecb-goto-window ecb-history-buffer-name)) + +(defun ecb-goto-window-edit1 () + "Make the \(first) edit-window window the current window." + (interactive) + (when ecb-minor-mode + (raise-frame ecb-frame) + (select-frame ecb-frame) + (ecb-select-edit-window nil))) + +(defun ecb-goto-window-edit2 () + "Make the second edit-window \(if available) window the current window." + (interactive) + (when ecb-minor-mode + (raise-frame ecb-frame) + (select-frame ecb-frame) + (ecb-select-edit-window t))) + +(defun ecb-goto-window-compilation () + "Goto the ecb compilation window `ecb-compile-window'." + (interactive) + (when (and ecb-minor-mode + ecb-compile-window-height + ecb-compile-window + (window-live-p ecb-compile-window)) + (raise-frame ecb-frame) + (select-frame ecb-frame) + (select-window ecb-compile-window))) + +(defun ecb-buffer-select (name) + (set-buffer (get-buffer name))) + + + +(defun ecb-toggle-RET-selects-edit-window () + "Toggles if RET in current tree-buffer should finally select the +edit-window. See also the option `ecb-tree-RET-selects-edit-window'." + (interactive) + (let ((tree-buffer (ecb-point-in-tree-buffer))) + (if tree-buffer + (if (member (buffer-name tree-buffer) + ecb-tree-RET-selects-edit-window--internal) + (progn + (setq ecb-tree-RET-selects-edit-window--internal + (delete (buffer-name tree-buffer) + ecb-tree-RET-selects-edit-window--internal)) + (message "RET does not select the edit-window.")) + (setq ecb-tree-RET-selects-edit-window--internal + (append ecb-tree-RET-selects-edit-window--internal + (list (buffer-name tree-buffer)))) + (message "RET selects the edit-window.")) + (message "Point must stay in an ECB tree-buffer!")))) + +(defun ecb-create-node (parent-node display name data type) + (if (eq 'hidden display) + nil + (if (eq 'flattened display) + parent-node + (let ((node (tree-node-new name type data nil parent-node + (if ecb-truncate-long-names 'end)))) + (when (eq 'expanded display) + (tree-node-set-expanded node t)) + node)))) + +(defun ecb-get-token-type-display (token-type) + (let ((display (find token-type ecb-show-tokens :test + (function (lambda (a b) (eq a (car b))))))) + (if display + display + (setq display (find t ecb-show-tokens :test + (function (lambda (a b) (eq a (car b)))))) + (if display + display + '(t hidden nil))))) + +(defun ecb-get-token-parent-names (parents) + (when parents + (let* ((parent (car parents)) + (name (cond + ((semantic-token-p parent) + (semantic-name-nonterminal parent nil ecb-font-lock-tokens)) + ((stringp parent) + (semantic-colorize-text parent 'type))))) + (if name + (if (and ecb-exclude-parents-regexp + (string-match ecb-exclude-parents-regexp name)) + (ecb-get-token-parent-names (cdr parents)) + (cons name (ecb-get-token-parent-names (cdr parents)))) + (if (listp parent) + (append (ecb-get-token-parent-names parent) + (ecb-get-token-parent-names (cdr parents)))))))) + +(defun ecb-get-token-parents (token) + (ecb-get-token-parent-names (semantic-token-type-parent token))) + +(defun ecb-get-token-name (token &optional parent-token) + "Get the name of TOKEN with the appropriate fcn from +`ecb-token-display-function'." + (condition-case nil + (let* ((mode-display-fkt (cdr (assoc major-mode ecb-token-display-function))) + (default-fkt (cdr (assoc 'default ecb-token-display-function))) + (display-fkt (or (and (fboundp mode-display-fkt) mode-display-fkt) + (and (fboundp default-fkt) default-fkt) + 'semantic-prototype-nonterminal))) + (funcall display-fkt token parent-token ecb-font-lock-tokens)) + (error (semantic-prototype-nonterminal token parent-token + ecb-font-lock-tokens)))) + +(defun ecb-find-add-token-bucket (node type display sort-method buckets + &optional parent-token) + "Finds a bucket containing tokens of the given type, creates nodes for them +and adds them to the given node. The bucket is removed from the buckets list. +PARENT-TOKEN is only propagated to `ecb-add-token-bucket'." + (when (cdr buckets) + (let ((bucket (cadr buckets))) + (if (eq type (semantic-token-token (cadr bucket))) + (progn + (ecb-add-token-bucket node bucket display sort-method parent-token) + (setcdr buckets (cddr buckets))) + (ecb-find-add-token-bucket node type display sort-method + (cdr buckets) parent-token))))) + +(defun ecb-format-bucket-name (name) + (let ((formatted-name (concat (nth 0 ecb-bucket-token-display) + name + (nth 1 ecb-bucket-token-display)))) + (setq formatted-name (ecb-merge-face-into-text formatted-name (nth 2 ecb-bucket-token-display))) + formatted-name)) + +(defun ecb-add-token-bucket (node bucket display sort-method + &optional parent-token) + "Adds a token bucket to a node unless DISPLAY equals 'hidden." + (when bucket + (let ((name (ecb-format-bucket-name (car bucket))) + (type (semantic-token-token (cadr bucket))) + (bucket-node node)) + (unless (eq 'hidden display) + (unless (eq 'flattened display) + (setq bucket-node (tree-node-new name 1 nil nil node + (if ecb-truncate-long-names 'end))) + (tree-node-set-expanded bucket-node (eq 'expanded display))) + (dolist (token (ecb-sort-tokens sort-method (cdr bucket))) + ;; (semantic-token-put token 'parent-token parent-token) + (ecb-update-token-node token + (tree-node-new "" 0 token t bucket-node + (if ecb-truncate-long-names 'end)) + parent-token)))))) + +(defun ecb-update-token-node (token node &optional parent-token) + "Updates a node containing a token." + (let* ((children (semantic-nonterminal-children + token ecb-show-only-positioned-tokens))) + (tree-node-set-name node (ecb-get-token-name token parent-token)) + ;; Always expand types, maybe this should be customizable and more + ;; flexible + (tree-node-set-expanded node (eq 'type (semantic-token-token token))) + (unless (eq 'function (semantic-token-token token)) + (ecb-add-tokens node children token) + (tree-node-set-expandable + node (not (eq nil (tree-node-get-children node))))))) + +(defun ecb-post-process-tokenlist (tokenlist) + "If for current major-mode a post-process function is found in +`ecb-post-process-semantic-tokenlist' then this function is called with +TOKENLIST otherwise TOKENLIST is returned." + (let ((fcn (cdr (assoc major-mode ecb-post-process-semantic-tokenlist)))) + (if (fboundp fcn) + (funcall fcn tokenlist) + tokenlist))) + +(defun ecb-group-function-tokens-with-parents (tokenlist) + "Return a new tokenlist based on TOKENLIST where all function-tokens in +TOKENLIST having a parent token are grouped together under a new faux token +for this parent-token. The new tokenlist contains first all parentless tokens +and then all grouped tokens. + +This is usefull for oo-programming languages where the methods of a class can +be defined outside the class-definition, e.g. C++, Eieio." + (if (and ecb-use-semantic-grouping + (fboundp 'semantic-adopt-external-members)) + (semantic-adopt-external-members tokenlist) + (let ((parent-alist nil) + (parents nil) + (parentless nil)) + (while tokenlist + (cond ((and (eq (semantic-token-token (car tokenlist)) 'function) + (semantic-token-function-parent (car tokenlist))) + ;; Find or Create a faux parent token in `parents' + ;; and add this token to it. + (let ((elem (assoc (semantic-token-function-parent (car tokenlist)) + parent-alist))) + (if elem + (setcdr elem (cons (car tokenlist) (cdr elem))) + (setq parent-alist + (cons (cons (semantic-token-function-parent (car + tokenlist)) + (list (car tokenlist))) + parent-alist))))) + (t + (setq parentless (cons (car tokenlist) parentless)))) + (setq tokenlist (cdr tokenlist))) + ;; now we have an alist with an element for each parent where the key is + ;; the class-name (string) and the value is a list of all method-tokens + ;; for this class. + + ;; Now we must build a new token-list + (dolist (alist-elem parent-alist) + (let ((group-token (list (concat (car alist-elem) " (Methods)") + 'type + ;; if we set "struct" the protection will be + ;; public, with "class" it will be private. + ;; Unfortunatelly there is no way to display + ;; the right protection, but i think public + ;; is better then private. The best would be + ;; a blank protection symbol but this will + ;; be first available with semantic-1.4beta13. + "struct" + ;; the PART-LIST, means all the methods of + ;; this class. But first we must nreverse + ;; the list because we have build the list + ;; with cons. + (nreverse (cdr alist-elem)) + nil nil nil nil nil))) + ;; now we mark our new group token + (semantic-token-put group-token 'ecb-group-token t) + (setq parents (cons group-token parents)))) + + ;; We nreverse the parentless (because build with cons) and append then + ;; all the parents. + (append (nreverse parentless) parents)))) + +(defun ecb-dump-toplevel () + (interactive) + (let ((tokens (ecb-post-process-tokenlist (semantic-bovinate-toplevel t)))) + (save-current-buffer + (set-buffer (get-buffer-create "ecb-dump")) + (erase-buffer) + (ecb-dump-tokens tokens "")))) + +(defun ecb-dump-type (tok prefix) + (dolist (parent (ecb-get-token-parents tok)) + (insert (concat prefix " " parent)))) + +(defun ecb-dump-tokens (tokens prefix) + (dolist (tok tokens) + (if (stringp tok) + (insert prefix tok) + (insert prefix + (semantic-name-nonterminal tok nil ecb-font-lock-tokens) + ", " + (symbol-name (semantic-token-token tok)) + ", " + (if (stringp (semantic-token-type tok)) + (semantic-token-type tok) + "") + "\n") + (if (eq 'type (semantic-token-token tok)) + (ecb-dump-type tok prefix)) + (ecb-dump-tokens (semantic-nonterminal-children + tok ecb-show-only-positioned-tokens) + (concat prefix " "))))) + +(defun ecb-add-tokens (node tokens &optional parent-token) + (ecb-add-token-buckets node parent-token (semantic-bucketize tokens))) + +(defun ecb-access-order (access) + (cond + ((eq 'public access) 0) + ((eq 'protected access) 1) + ((eq 'private access) 3) + (t 2))) + +(defun ecb-sort-tokens (sort-method tokens) + (if sort-method + (let ((tokens-by-name + (sort tokens (function (lambda (a b) + (string< (semantic-token-name a) + (semantic-token-name b))))))) + (if (eq 'access sort-method) + (sort tokens-by-name + (function + (lambda (a b) + (< (ecb-access-order (semantic-nonterminal-protection a)) + (ecb-access-order (semantic-nonterminal-protection b)))))) + tokens-by-name)) + tokens)) + +(defun ecb-add-token-buckets (node parent-token buckets) + "Creates and adds token nodes to the given node. +The PARENT-TOKEN is propagated to the functions `ecb-add-token-bucket' and +`ecb-find-add-token-bucket'." + (setq buckets (cons nil buckets)) + (dolist (token-display ecb-show-tokens) + (let* ((type (car token-display)) + (display (cadr token-display)) + (sort-method (caddr token-display))) + (cond + ((eq 'parent type) + (when (and parent-token + (eq 'type (semantic-token-token parent-token))) + (let ((parents (ecb-get-token-parents parent-token))) + (when parents + (let ((node (ecb-create-node node display (ecb-format-bucket-name "Parents") nil 1))) + (when node + (dolist (parent (if sort-method + (sort parents 'string<) parents)) + (tree-node-new (if ecb-font-lock-tokens + (semantic-colorize-text parent 'type) + parent) + 2 parent t node + (if ecb-truncate-long-names 'end))))))))) + (t (ecb-find-add-token-bucket node type display sort-method buckets + parent-token))))) + (let ((type-display (ecb-get-token-type-display t))) + (dolist (bucket buckets) + (ecb-add-token-bucket node bucket (cadr type-display) + (caddr type-display) parent-token)))) + +(defun ecb-update-after-partial-reparse (updated-tokens) + "Updates the method buffer and all internal ECB-caches after a partial +semantic-reparse. This function is added to the hook +`semantic-after-partial-cache-change-hook'." + (message "Partial reparsing...") + ;; TODO: Currently we get simply the whole cache from semantic (already up + ;; to date at this time!) and then we rebuild the whole tree-buffer with + ;; this cache-contents. This is for great sources slow. We should implement + ;; a mechanism where only the UPDATED-TOKENS are used and only this ones are + ;; updated. But for this we need also a tree-buffer-update which can update + ;; single nodes without refreshing the whole tree-buffer like now. + (ecb-rebuild-methods-buffer-with-tokencache (semantic-bovinate-toplevel t))) + +(defun ecb-expand-directory-tree (path node) + (catch 'exit + (dolist (child (tree-node-get-children node)) + (let ((data (tree-node-get-data child))) + (when (and (>= (length path) (length data)) + (string= (substring path 0 (length data)) data) + (or (= (length path) (length data)) + (eq (elt path (length data)) ecb-directory-sep-char))) + (let ((was-expanded (tree-node-is-expanded child))) + (tree-node-set-expanded child t) + (ecb-update-directory-node child) + (throw 'exit + (or (when (> (length path) (length data)) + (ecb-expand-directory-tree path child)) + (not was-expanded))))))))) + +;; TODO: The timestamp-mechanism is not yet implemented (Klaus) +(defvar ecb-files-and-subdirs-cache nil + "Cache for every directory all subdirs and files. This is an alist where an +element looks like: + \( . \(\( . ) . )).") + +(defun ecb-clear-files-and-subdirs-cache () + (setq ecb-files-and-subdirs-cache nil)) + +(defun ecb-check-directory-for-caching (dir number-of-contents) + "Return not nil if DIR matches any regexp in `ecb-cache-directory-contents' +and NUMBER-OF-CONTENTS is greater then the related threshold." + (catch 'exit + (dolist (elem ecb-cache-directory-contents) + (let ((case-fold-search t)) + (save-match-data + (if (and (string-match (car elem) dir) + (> number-of-contents (cadr elem))) + (throw 'exit (car elem)))) + nil)))) + +;; TODO: This should be smarter: This function should offer via completion +;; every directory currently cached, so the user can clear the cache for a +;; single directory not only the whole cache (this should be done with prefix +;; argument) +(defun ecb-clear-directory-cache () + "Clears the complete directory cache \(see `ecb-cache-directory-contents')." + (interactive) + (ecb-clear-files-and-subdirs-cache)) + +(defun ecb-get-files-and-subdirs (dir) + "Return a cons cell where car is a list of all files to display in DIR and +cdr is a list of all subdirs to display in DIR. Both lists are sorted +according to `ecb-sources-sort-method'." + (or (cdr (assoc dir ecb-files-and-subdirs-cache)) + ;; dir is not cached + (let ((files (directory-files dir nil nil t)) + sorted-files source-files subdirs cache-elem) + ;; if necessary sort FILES + (setq sorted-files + (cond ((equal ecb-sources-sort-method 'name) + (sort files 'string<)) + ((equal ecb-sources-sort-method 'extension) + (sort files (function + (lambda(a b) + (let ((ext-a (file-name-extension a t)) + (ext-b (file-name-extension b t))) + (if (string= ext-a ext-b) + (string< a b) + (string< ext-a ext-b))))))) + (t files))) + ;; divide real files and subdirs. For really large directories ( ~ >= + ;; 2000 entries) this is the preformance-bottleneck in the + ;; file-browser of ECB. + (dolist (file sorted-files) + (if (file-directory-p (ecb-fix-filename dir file)) + (if (not (string-match ecb-excluded-directories-regexp file)) + (setq subdirs (append subdirs (list file)))) + (if (or (string-match (cadr ecb-source-file-regexps) file) + (not (string-match (car ecb-source-file-regexps) file))) + (setq source-files (append source-files (list file)))))) + (setq cache-elem (cons dir (cons source-files subdirs))) + ;; check if this directory must be cached + (if (ecb-check-directory-for-caching dir (length sorted-files)) + (setq ecb-files-and-subdirs-cache + (cons cache-elem ecb-files-and-subdirs-cache))) + ;; return the result + (cdr cache-elem)))) + +(defun ecb-set-selected-directory (path &optional force) + "Set the contents of the ECB-directories and -sources buffer correct for the +value of PATH. If PATH is equal to the value of `ecb-path-selected-directory' +then nothing is done unless first optional argument FORCE is not nil." + (let ((last-dir ecb-path-selected-directory)) + (save-selected-window + (setq ecb-path-selected-directory (ecb-fix-filename path)) + ;; if ecb-path-selected-directory has not changed then there is no need + ;; to do anything here because neither the content of directory buffer + ;; nor the content of the sources buffer can have been changed! + (when (or force (not (string= last-dir ecb-path-selected-directory))) + (when (or (not ecb-show-sources-in-directories-buffer) + ecb-auto-expand-directory-tree) + (ecb-exec-in-directories-window + (let (start) + (when ecb-auto-expand-directory-tree + ;; Expand tree to show selected directory + (setq start + (if (equal ecb-auto-expand-directory-tree 'best) + ;; If none of the source-paths in the buffer + ;; `ecb-directories-buffer-name' matches then nil + ;; otherwise the node of the best matching source-path + (cdar (sort (delete nil + (mapcar (lambda (elem) + (let ((data (tree-node-get-data elem))) + (save-match-data + (if (string-match + (concat "^" + (regexp-quote data)) + ecb-path-selected-directory) + (cons data elem) + nil)))) + (tree-node-get-children (tree-buffer-get-root)))) + (lambda (lhs rhs) + (> (length (car lhs)) (length (car rhs)))))) + ;; we start at the root node + (tree-buffer-get-root))) + (when (and (equal ecb-auto-expand-directory-tree 'best) + start) + ;; expand the best-match node itself + (tree-node-set-expanded start t) + (ecb-update-directory-node start)) + ;; start recursive expanding of either the best-matching node or + ;; the root-node itself. + (ecb-expand-directory-tree ecb-path-selected-directory start) + (tree-buffer-update)) + ;; (message "Klausi: %s" (pp start)) + (when (not ecb-show-sources-in-directories-buffer) + (tree-buffer-highlight-node-data ecb-path-selected-directory + start))))) + + (ecb-exec-in-sources-window + (let ((old-children (tree-node-get-children (tree-buffer-get-root)))) + (tree-node-set-children (tree-buffer-get-root) nil) + (ecb-tree-node-add-files + (tree-buffer-get-root) + ecb-path-selected-directory + (car (ecb-get-files-and-subdirs ecb-path-selected-directory)) + 0 ecb-show-source-file-extension old-children t)) + (tree-buffer-update) + (when (not (string= last-dir ecb-path-selected-directory)) + (tree-buffer-scroll (point-min) (point-min))))))) + ;; set the default-directory of each tree-buffer to current selected + ;; directory so we can open files via find-file from each tree-buffer. + ;; is this necessary if neither dir.- nor sources-buffer-contents have been + ;; changed? I think not but anyway, doesn't matter, costs are very low. + (save-excursion + (dolist (buf ecb-tree-buffers) + (set-buffer buf) + (setq default-directory + (concat ecb-path-selected-directory + (and (not (= (aref ecb-path-selected-directory + (1- (length ecb-path-selected-directory))) + ecb-directory-sep-char)) + ecb-directory-sep-string))))) + ;; set the modelines of all visible tree-buffers new + (ecb-mode-line-format)) + +(defun ecb-get-source-name (filename) + "Returns the source name of a file." + (let ((f (file-name-nondirectory filename))) + (if ecb-show-source-file-extension + f + (file-name-sans-extension f)))) + +(defun ecb-select-source-file (filename) + "Updates the directories, sources and history buffers to match the filename +given." + (save-selected-window + (ecb-set-selected-directory (file-name-directory filename)) + (setq ecb-path-selected-source filename) + + ;; Update directory buffer + (when ecb-show-sources-in-directories-buffer + (ecb-exec-in-directories-window + (tree-buffer-highlight-node-data ecb-path-selected-source))) + + ;; Update source buffer + (ecb-exec-in-sources-window + (tree-buffer-highlight-node-data ecb-path-selected-source)) + + ;; Update history buffer always regardless of visibilty of history window + (ecb-add-item-to-history-buffer ecb-path-selected-source) + (ecb-sort-history-buffer) + ;; Update the history window only if it is visible + (ecb-update-history-window ecb-path-selected-source))) + +(defun ecb-add-item-to-history-buffer (filename) + "Add a new item for FILENAME to the history buffer." + (save-excursion + (ecb-buffer-select ecb-history-buffer-name) + (tree-node-remove-child-data (tree-buffer-get-root) filename) + (tree-node-add-child-first + (tree-buffer-get-root) + (tree-node-new + (if (eq ecb-history-item-name 'buffer-name) + (let ((b (get-file-buffer filename))) + (if b + (buffer-name b) + (ecb-get-source-name filename))) + (ecb-get-source-name filename)) + 0 + filename t)))) + +(defun ecb-sort-history-buffer () + "Sort the history buffer according to `ecb-sort-history-items'." + (when ecb-sort-history-items + (save-excursion + (ecb-buffer-select ecb-history-buffer-name) + (tree-node-sort-children + (tree-buffer-get-root) + (function (lambda (l r) (string< (tree-node-get-name l) + (tree-node-get-name r)))))))) + +(defun ecb-update-history-window (&optional filename) + "Updates the history window and highlights the item for FILENAME if given." + (save-selected-window + (ecb-exec-in-history-window + (tree-buffer-update) + (tree-buffer-highlight-node-data filename)))) + +(defun ecb-add-all-buffers-to-history () + "Add all current file-buffers to the history-buffer of ECB." + (interactive) + (when (ecb-window-live-p ecb-history-buffer-name) + (mapc (lambda (buffer) + (when (buffer-file-name buffer) + (ecb-add-item-to-history-buffer (buffer-file-name buffer)))) + (buffer-list)) + (ecb-sort-history-buffer)) + (ecb-update-history-window (buffer-file-name (current-buffer)))) + +(defun ecb-update-methods-after-saving () + "Updates the methods-buffer after saving if this option is turned on and if +current-buffer is saved." + (when (and (equal (selected-frame) ecb-frame) + ecb-auto-update-methods-after-save + ecb-last-edit-window-with-point + ;; this prevents updating the method buffer after saving a not + ;; current buffer (e.g. with `save-some-buffers'), because this + ;; would result in displaying a method-buffer not belonging to the + ;; current source-buffer. + (equal (current-buffer) + (window-buffer ecb-last-edit-window-with-point))) + (ecb-select-source-file ecb-path-selected-source) + (ecb-update-methods-buffer--internal))) + +;; This variable is only set and evaluated by the functions +;; `ecb-update-methods-buffer--internal' and +;; `ecb-rebuild-methods-buffer-with-tokencache'! +(defvar ecb-method-buffer-needs-rebuild t) +(defun ecb-update-methods-buffer--internal (&optional scroll-to-top) + "Updates the methods buffer with the current buffer. The only thing what +must be done is to start the toplevel parsing of semantic, because the rest is +done by `ecb-rebuild-methods-buffer-with-tokencache' because this function is in +the `semantic-after-toplevel-cache-change-hook'. +If optional argument SCROLL-TO-TOP is non nil then the method-buffer is +displayed with window-start and point at beginning of buffer." + (when (and (equal (selected-frame) ecb-frame) + (get-buffer-window ecb-methods-buffer-name)) + ;; Set here `ecb-method-buffer-needs-rebuild' to t so we can see below if + ;; `ecb-rebuild-methods-buffer-with-tokencache' was called auto. after + ;; `semantic-bovinate-toplevel'. + (setq ecb-method-buffer-needs-rebuild t) + + (let ((current-tokencache (semantic-bovinate-toplevel t))) + ;; If the `semantic-bovinate-toplevel' has done no reparsing but only + ;; used itīs still valid `semantic-toplevel-bovine-cache' then neither + ;; the hooks of `semantic-after-toplevel-cache-change-hook' nor the + ;; hooks in `semantic-after-partial-cache-change-hook' are evaluated and + ;; therefore `ecb-rebuild-methods-buffer-with-tokencache' was not + ;; called. Therefore we call it here manually. + ;; `ecb-rebuild-methods-buffer-with-tokencache' is the only function + ;; which sets `ecb-method-buffer-needs-rebuild' to nil to signalize that + ;; a "manually" rebuild of the method buffer is not necessary. + (if ecb-method-buffer-needs-rebuild + ;; the hook was not called therefore here manually + (ecb-rebuild-methods-buffer-with-tokencache current-tokencache t))) + (when scroll-to-top + (save-selected-window + (ecb-exec-in-methods-window + (tree-buffer-scroll (point-min) (point-min))))))) + +(defvar ecb-token-tree-cache nil + "This is the token-tree-cache for already opened file-buffers. The cache is +a list of cons-cells where the car is the name of the source and the cdr is +the current token-tree for this source. The cache contains exactly one element +for a certain source.") +(setq ecb-token-tree-cache nil) + +(defun ecb-clear-token-tree-cache (&optional source-file-name) + "Clears wither the whole token-tree-cache \(SOURCE-FILE-NAME is nil) or +removes only the token-tree for SOURCE-FILE-NAME from the cache." + (if (not source-file-name) + (setq ecb-token-tree-cache nil) + (setq ecb-token-tree-cache + (adelete 'ecb-token-tree-cache source-file-name)))) + +(defun ecb-rebuild-methods-buffer-with-tokencache (updated-cache + &optional no-update + force-nil-cache) + "Rebuilds the ECB-method buffer after toplevel-parsing by semantic. This +function is added to the hook `semantic-after-toplevel-cache-change-hook'. If + +If NO-UPDATE is not nil then the tokens of the ECB-methods-buffer are not +updated with UPDATED-TOKENS but the method-buffer is rebuild with these tokens +ECB has already cached in it `ecb-token-tree-cache'. + +If FORCE-NIL-CACHE is not nil then the method-buffer is even rebuild if +UPDATED-CACHE is nil. Normally a nil cache is ignored if it belongs to a +buffer with is setup for semantic-parsing; only nil caches for no-semantic +buffers \(like plain text-buffers) are used for updating the method-buffers. +With FORCE-NIL-CACHE the method-buffer is updated with a nil cache too, i.e. +it is cleared." + (when (and ecb-minor-mode + (equal (selected-frame) ecb-frame) + (get-buffer-window ecb-methods-buffer-name) + (buffer-file-name (current-buffer)) + ;; The functions of the hook + ;; `semantic-after-toplevel-cache-change-hook' are also called + ;; after clearing the cache to set the cache to nil if a buffer + ;; is parsed which has no tokens like plain text-buffers. Here we + ;; do not want rebuilding the method-buffer if the cache is nil + ;; but the current buffer is set up for semantic-parsing, because + ;; the real rebuild should be done after the cache is filled + ;; again. + (or updated-cache + (not (semantic-active-p)) + force-nil-cache)) + ;; the following cache-mechanism MUST use the (buffer-file-name + ;; (current-buffer)) instead of ecb-path-selected-source because in case + ;; of opening a buffer not via directory-window but via the + ;; standard-mechanism of Emacs this function is called via hook BEFORE + ;; ecb-path-selected-source is set curretly by the synchronize-mechanism + ;; of ECB. + ;; Also if we create a new cache-element for the token-tree we MUST look + ;; if in the cache is already an element with this key and if we MUST + ;; update this cache-element instead of always adding a new one to the + ;; cache. Otherwith we would get more than one cache-element for the same + ;; source!. + (let* ((norm-buffer-file-name (ecb-fix-filename + (buffer-file-name (current-buffer)))) + (cached-tree (assoc norm-buffer-file-name ecb-token-tree-cache)) + new-tree) + (if ecb-debug-mode + (dolist (tok updated-cache) + (ecb-semantic-assert-valid-token tok))) + (unless (and no-update cached-tree) + (setq new-tree (tree-node-new "root" 0 nil)) + (ecb-add-tokens new-tree (ecb-post-process-tokenlist updated-cache)) + (if cached-tree + (setcdr cached-tree new-tree) + (setq cached-tree (cons norm-buffer-file-name new-tree)) + (setq ecb-token-tree-cache (cons cached-tree ecb-token-tree-cache)))) + (save-excursion + (ecb-buffer-select ecb-methods-buffer-name) + (tree-buffer-set-root (cdr cached-tree)) + (setq ecb-methods-root-node (cdr cached-tree)) + (setq tree-buffer-indent ecb-tree-indent) + (tree-buffer-update))) + (ecb-mode-line-format) + ;; signalize that the rebuild has already be done + (setq ecb-method-buffer-needs-rebuild nil))) + +(defun ecb-rebuild-methods-buffer () + "Updates the methods buffer with the current buffer after deleting the +complete previous parser-information, means no semantic-cache is used! Point +must stay in an edit-window otherwise nothing is done. +This method is merely needed if semantic parses not the whole buffer because +it reaches a not parsable code. +Examples when a call to this function is necessary: ++ If an elisp-file is parsed which contains in the middle a defun X where the + closing ) is missing then semantic parses only until this defun X is reached + and you will get an incomplete ECB-method buffer. In such a case you must + complete the defun X and then call this function to completely reparse the + elisp-file and rebuild the ECB method buffer! ++ If you change only the name of a method or a variable and you want the new + name be shown immediately in the ECB-method buffer then you must call this + function." + (interactive) + (when (and ecb-minor-mode + (equal (selected-frame) ecb-frame) + (ecb-point-in-edit-window) + (y-or-n-p "Do you want completely rebuilding the method buffer? ")) + ;; to force a really complete rebuild we must completely clear the + ;; semantic cache + (semantic-clear-toplevel-cache) + (ecb-update-methods-buffer--internal))) + +(defun ecb-set-selected-source (filename other-edit-window + no-edit-buffer-selection) + "Updates all the ECB buffers and loads the file. The file is also +displayed unless NO-EDIT-BUFFER-SELECTION is set to non nil. In such case +the file is only loaded invisible in the background, all semantic-parsing +and ECB-Buffer-updating is done but the content of the main-edit window +is not changed." + (ecb-select-source-file filename) + (if no-edit-buffer-selection + ;; load the selected source in an invisible buffer, do all the + ;; updating and parsing stuff with this buffer in the background and + ;; display the methods in the METHOD-buffer. We can not go back to + ;; the edit-window because then the METHODS buffer would be + ;; immediately updated with the methods of the edit-window. + (save-excursion + (set-buffer (find-file-noselect ecb-path-selected-source)) + (ecb-update-methods-buffer--internal 'scroll-to-begin)) + ;; open the selected source in the edit-window and do all the update and + ;; parsing stuff with this buffer + (ecb-find-file-and-display ecb-path-selected-source + other-edit-window) + (when ecb-token-jump-narrow + (widen)) + (setq ecb-selected-token nil) + (ecb-update-methods-buffer--internal 'scroll-to-begin) + (ecb-token-sync))) + +(defun ecb-remove-from-current-tree-buffer (node) + (when node + (tree-node-remove-child (tree-buffer-get-root) node))) + +(defun ecb-kill-buffer-hook () + "Function added to the `kill-buffer-hook' during ECB activation. +It does several tasks: +- Depending on the value in `ecb-kill-buffer-clears-history' the corresponding + entry in the history-buffer is removed. +- Clearing the method buffer if a semantic-parsed buffer has been killed. +- The entry of the removed file-buffer is removed from `ecb-token-tree-cache'." + (let ((buffer-file (ecb-fix-filename (buffer-file-name (current-buffer))))) + ;; 1. clearing the history if necessary + (when ecb-kill-buffer-clears-history + (let ((node (if buffer-file + (save-selected-window + (ecb-exec-in-history-window (tree-buffer-find-node-data buffer-file)))))) + (when node + (if (or (equal ecb-kill-buffer-clears-history 'auto) + (and (equal ecb-kill-buffer-clears-history 'ask) + (y-or-n-p "Remove history entry for this buffer? "))) + (ecb-clear-history-node node))))) + + ;; 2. clearing the method buffer if a semantic parsed buffer is killed + (if (and buffer-file (semantic-active-p)) + (ecb-rebuild-methods-buffer-with-tokencache nil nil t)) + + ;; 3. removing the file-buffer from `ecb-token-tree-cache'. Must be done + ;; after 2. because otherwise a new element in the cache would be + ;; created again by `ecb-rebuild-methods-buffer-with-tokencache'. + (if buffer-file + (ecb-clear-token-tree-cache buffer-file)))) + +(defun ecb-clear-history (&optional clearall) + "Clears the ECB history-buffer. If CLEARALL is nil then the behavior is +defined in the option `ecb-clear-history-behavior' otherwise the value of +CLEARALL overrides the value of this option: +< 0: Means not-existing-buffers +> 0: Means existing-buffers += 0: Means all +For further explanation see `ecb-clear-history-behavior'." + (interactive "P") + (unless (or (not ecb-minor-mode) + (not (equal (selected-frame) ecb-frame))) + (save-selected-window + (ecb-exec-in-history-window + (let ((buffer-file-name-list (mapcar (lambda (buff) + (buffer-file-name buff)) + (buffer-list))) + (tree-childs (tree-node-get-children (tree-buffer-get-root))) + (clear-behavior (or (if (and clearall (integerp clearall)) + (cond ((= clearall 0) 'all) + ((< clearall 0) 'not-existing-buffers) + (t 'existing-buffers))) + ecb-clear-history-behavior)) + child-data) + (while tree-childs + (setq child-data (tree-node-get-data (car tree-childs))) + (if (or (eq clear-behavior 'all) + (and (eq clear-behavior 'not-existing-buffers) + (not (member child-data buffer-file-name-list))) + (and (eq clear-behavior 'existing-buffers) + (member child-data buffer-file-name-list))) + (ecb-remove-from-current-tree-buffer (car tree-childs))) + (setq tree-childs (cdr tree-childs)))) + (tree-buffer-update) + (tree-buffer-highlight-node-data ecb-path-selected-source))))) + +(defun ecb-token-sync () + (when (and ecb-minor-mode + (ecb-point-in-edit-window)) + (when ecb-highlight-token-with-point + (let ((tok (ecb-semantic-current-nonterminal))) + (when (not (equal ecb-selected-token tok)) + (setq ecb-selected-token tok) + (save-selected-window + (ecb-exec-in-methods-window + (tree-buffer-highlight-node-data + tok nil (equal ecb-highlight-token-with-point 'highlight))))))))) + +(defun ecb-current-buffer-sync (&optional force) + "Synchronizes the ECB buffers with the current buffer. Unless FORCE is non +nil then do this only if current-buffer differs from the source displayed in +the ECB tree-buffers." + (interactive "P") + (when (and ecb-minor-mode + (not ecb-windows-hidden) + (eq (selected-frame) ecb-frame)) + (ignore-errors + (let ((filename (buffer-file-name (current-buffer)))) + (cond (;; synchronizing for real filesource-buffers + (and filename + (file-readable-p filename) + (or force + (not (string= filename ecb-path-selected-source)))) + + ;; * KB: Problem: seems this little sleep is necessary because + ;; otherwise jumping to certain markers in new opened files (e.g. + ;; with next-error etc. ) doesnīt work correct. Canīt debug down + ;; this mysterious thing! Regardless of the size of the file to + ;; load, this 0.1 fraction of a sec is enough! + ;; * KB: With current ECB implementation this sit-for seems not + ;; longer necessary, it works with every Emacs version correct. + ;; Therefore i comment out the sit-for until this error occurs + ;; again. + ;; (sit-for 0.1) + + ;; if the file is not located in any of the paths in + ;; `ecb-source-path' or in the pathes returned from + ;; `ecb-source-path-functions' we must at least add the new source + ;; path temporally to our paths. But the uses has also the choice to + ;; save it for future sessions too. + (if (not (ecb-path-matching-any-source-path-p filename)) + (let* ((norm-filename (ecb-fix-filename filename)) + (source-path (if (car ecb-add-path-for-not-matching-files) + (if (= (aref norm-filename 0) ?/) + ;; for unix-style-path we add the + ;; root-dir + (substring norm-filename 0 1) + ;; for win32-style-path we add the + ;; drive; because `ecb-fix-filename' + ;; also converts cygwin-path-style to + ;; win32-path-style here also the + ;; drive is added. + (substring norm-filename 0 2)) + (file-name-directory norm-filename)))) + (ecb-add-source-path source-path source-path + (not (cdr ecb-add-path-for-not-matching-files))))) + + ;; now we can be sure that a matching source-path exists + + ;; Klaus: The explizit update of the directories buffer is not + ;; necessary because the synch with the current source is done by + ;; `ecb-select-source-file'! + ;; (ecb-update-directories-buffer) + (ecb-select-source-file filename) + ;; selected source has changed, therfore we must initialize + ;; ecb-selected-token again. + (setq ecb-selected-token nil) + (ecb-update-methods-buffer--internal 'scroll-to-begin) + (ecb-token-sync) + (run-hooks 'ecb-current-buffer-sync-hook)) + + (;; synchronizing for dired-mode + (eq major-mode 'dired-mode) + (ecb-set-selected-directory + (or (and (stringp dired-directory) + (file-exists-p dired-directory) + dired-directory) + (and (listp dired-directory) + (car dired-directory))))) + (t nil)))))) + +(defun ecb-window-sync-function () + (when (and ecb-window-sync + (or (equal 'always ecb-window-sync) + (not (member major-mode ecb-window-sync))) + ecb-minor-mode + (ecb-point-in-edit-window)) + (ecb-current-buffer-sync))) + +(defun ecb-get-edit-window (other-edit-window) + (save-selected-window + (if (eq ecb-primary-mouse-jump-destination 'left-top) + (select-window ecb-edit-window) + (select-window ecb-last-edit-window-with-point)) + (ecb-with-adviced-functions + (if other-edit-window + (let ((ecb-other-window-jump-behavior 'only-edit)) + (other-window 1)))) + (selected-window))) + +(defun ecb-find-file-and-display (filename other-edit-window) + "Finds the file in the correct window. What the correct window is depends on +the setting in `ecb-primary-mouse-jump-destination' and the value of +OTHER-EDIT-WINDOW." + (select-window (ecb-get-edit-window other-edit-window)) + (ecb-nav-save-current) + (ecb-with-original-functions + (find-file filename) + (pop-to-buffer (buffer-name))) + (ecb-nav-add-item (ecb-nav-file-history-item-new))) + +(defun ecb-tree-node-add-files + (node path files type include-extension old-children &optional not-expandable) + "For every file in FILES add a child-node to NODE." + (dolist (file files) + (let ((filename (ecb-fix-filename path file))) + (tree-node-add-child + node + (ecb-new-child + old-children + (if include-extension + file + (file-name-sans-extension file)) + type filename + (or not-expandable (= type 1)) + (if ecb-truncate-long-names 'end)))))) + +(defun ecb-update-directory-node (node) + "Updates the directory node NODE and add all subnodes if any." + (let ((old-children (tree-node-get-children node)) + (path (tree-node-get-data node))) + (tree-node-set-children node nil) + (if (file-accessible-directory-p path) + (let ((files-and-dirs (ecb-get-files-and-subdirs path))) + (ecb-tree-node-add-files node path (cdr files-and-dirs) + 0 t old-children) + (if ecb-show-sources-in-directories-buffer + (ecb-tree-node-add-files node path (car files-and-dirs) 1 + ecb-show-source-file-extension + old-children t)) + (tree-node-set-expandable node (or (tree-node-get-children node))))))) + +(defun ecb-get-source-paths-from-functions () + "Return a list of paths found by querying `ecb-source-path-functions'." + (let ((func ecb-source-path-functions) + (paths nil) + (rpaths nil)) + (while func + (setq paths (append paths (funcall (car ecb-source-path-functions))) + func (cdr func))) + (while paths + (setq rpaths (cons (expand-file-name (car paths)) rpaths) + paths (cdr paths))) + rpaths)) + +(defun ecb-path-matching-any-source-path-p (path) + (let ((source-paths (append (ecb-get-source-paths-from-functions) + ecb-source-path))) + (catch 'exit + (dolist (dir source-paths) + (let ((norm-dir (ecb-fix-filename (if (listp dir) (car dir) dir) nil t))) + (save-match-data + (if (string-match (regexp-quote norm-dir) + (ecb-fix-filename (file-name-directory path))) + (throw 'exit norm-dir))) + nil))))) + +(defun ecb-update-directories-buffer () + "Updates the ECB directories buffer." + (interactive) + (unless (or (not ecb-minor-mode) + (not (equal (selected-frame) ecb-frame))) + (save-selected-window + (ecb-exec-in-directories-window + ;; (setq tree-buffer-type-faces + ;; (list (cons 1 ecb-source-in-directories-buffer-face))) + (setq tree-buffer-indent ecb-tree-indent) + (let* ((node (tree-buffer-get-root)) + (old-children (tree-node-get-children node)) + (paths (append (ecb-get-source-paths-from-functions) + ecb-source-path))) + (tree-node-set-children node nil) + (dolist (dir paths) + (let* ((path (if (listp dir) (car dir) dir)) + (norm-dir (ecb-fix-filename path nil t)) + (name (if (listp dir) (cadr dir) norm-dir))) + (tree-node-add-child + node + (ecb-new-child old-children name 2 norm-dir nil + (if ecb-truncate-long-names 'beginning))))) + (when (not paths) + (tree-node-add-child node (tree-node-new "Welcome to ECB! Please select:" + 3 '(lambda()) t)) + (tree-node-add-child node (tree-node-new "" 3 '(lambda()) t)) + (tree-node-add-child node (tree-node-new "[F2] Customize ECB" 3 + 'ecb-customize t)) + (tree-node-add-child node (tree-node-new "[F3] ECB Help" 3 + 'ecb-show-help t)) + (tree-node-add-child + node (tree-node-new + "[F4] Add Source Path" 3 + '(lambda () (call-interactively 'ecb-add-source-path)) t))) + (tree-buffer-update)))))) + +(defun ecb-new-child (old-children name type data &optional not-expandable shorten-name) + "Return a node with type = TYPE, data = DATA and name = NAME. Tries to find +a node with matching TYPE and DATA in OLD-CHILDREN. If found no new node is +created but only the fields of this node will be updated. Otherwise a new node +is created." + (catch 'exit + (dolist (child old-children) + (when (and (equal (tree-node-get-data child) data) + (= (tree-node-get-type child) type)) + (tree-node-set-name child name) + (if not-expandable + (tree-node-set-expandable child nil)) + (throw 'exit child))) + (let ((node (tree-node-new name type data not-expandable nil + (if ecb-truncate-long-names 'end)))) + (tree-node-set-shorten-name node shorten-name) + node))) + +(defun ecb-add-source-path (&optional dir alias no-prompt-for-future-session) + "Add a directory to the `ecb-source-path'." + (interactive) + ;; we must manually cut a filename because we must not add filenames to + ;; `ecb-source-path'! + (let* ((my-dir (ecb-fix-filename + (or dir + (file-name-directory (read-file-name "Add source path: "))) + t)) + (my-alias (or alias + (read-string (format "Alias for \"%s\" (empty = no alias): " + my-dir))))) + (setq ecb-source-path (append ecb-source-path + (list (if (> (length my-alias) 0) + (list my-dir my-alias) my-dir)))) + (ecb-update-directories-buffer) + (if (and (not no-prompt-for-future-session) + (y-or-n-p "Add the new source-path also for future-sessions? ")) + (customize-save-variable 'ecb-source-path ecb-source-path) + (customize-set-variable 'ecb-source-path ecb-source-path)))) + +(defun ecb-add-source-path-node (node) + (call-interactively 'ecb-add-source-path)) + +(defun ecb-node-to-source-path (node) + (ecb-add-source-path (tree-node-get-data node))) + +(defun ecb-delete-s (child children sources) + (when children + (if (eq child (car children)) + (cdr sources) + (cons (car sources) (ecb-delete-s child (cdr children) (cdr sources)))))) + +(defun ecb-delete-source-path (node) + (setq ecb-source-path (ecb-delete-s + node (tree-node-get-children (tree-node-get-parent node)) + ecb-source-path)) + (ecb-update-directories-buffer) + (if (y-or-n-p "Delete source-path also for future-sessions? ") + (customize-save-variable 'ecb-source-path ecb-source-path) + (customize-set-variable 'ecb-source-path ecb-source-path))) + +(defun ecb-customize () + (interactive) + (ecb-select-edit-window) + (customize-group "ecb")) + +;;==================================================== +;; Mouse functions +;;==================================================== + +(defun ecb-tree-buffer-node-select-callback (node + mouse-button + shift-pressed + control-pressed + tree-buffer-name) + "This is the callback-function ecb.el gives to every tree-buffer to call +when a node has been selected. This function does nothing if the click +combination is invalid \(see `ecb-interpret-mouse-click'." + (let* ((ecb-button-list (ecb-interpret-mouse-click mouse-button + shift-pressed + control-pressed + tree-buffer-name)) + (ecb-button (car ecb-button-list)) + (shift-mode (cadr ecb-button-list))) + ;; we need maybe later that something has clicked in a tree-buffer, e.g. + ;; in `ecb-handle-major-mode-activation'. + (setq ecb-item-in-tree-buffer-selected t) + ;; first we dispatch to the right action + (when ecb-button-list + (cond ((string= tree-buffer-name ecb-directories-buffer-name) + (ecb-directory-clicked node ecb-button shift-mode)) + ((string= tree-buffer-name ecb-sources-buffer-name) + (ecb-source-clicked node ecb-button shift-mode)) + ((string= tree-buffer-name ecb-history-buffer-name) + (ecb-history-clicked node ecb-button shift-mode)) + ((string= tree-buffer-name ecb-methods-buffer-name) + (ecb-method-clicked node ecb-button shift-mode)) + (t nil))) + + ;; TODO: IMHO the mechanism how the pysical keys are mapped and + ;; interpreted to logical ecb-buttons and -actions should now slightly be + ;; redesigned because now we evaluate below MOUSE-PRESSED outside + ;; ecb-interpret-mouse-click and this is not very good. But for now it + ;; works and it is the only location where such an outside-interpretion is + ;; performed (Klaus). + + ;; now we go back to the tree-buffer but only if all of the following + ;; conditions are true: + ;; 1. mouse-button is 0, i.e. RET is pressed in the tree-buffer + ;; 2. The tree-buffer-name is not contained in + ;; ecb-tree-RET-selects-edit-window--internal + ;; 3. Either it is not the ecb-directories-buffer-name or + ;; at least ecb-show-sources-in-directories-buffer is true. + (when (and (equal 0 mouse-button) + (not (member tree-buffer-name + ecb-tree-RET-selects-edit-window--internal)) + (or (not (string= tree-buffer-name ecb-directories-buffer-name)) + ecb-show-sources-in-directories-buffer)) + (ecb-goto-window tree-buffer-name) + (tree-buffer-remove-highlight)))) + +(defun ecb-tree-buffer-node-expand-callback (node + mouse-button + shift-pressed + control-pressed + tree-buffer-name) + "This is the callback-function ecb.el gives to every tree-buffer to call +when a node should be expanded. This function does nothing if the click +combination is invalid \(see `ecb-interpret-mouse-click'." + (let* ((ecb-button-list (ecb-interpret-mouse-click mouse-button + shift-pressed + control-pressed + tree-buffer-name)) + (ecb-button (car ecb-button-list)) + (shift-mode (cadr ecb-button-list))) + (when ecb-button-list + (cond ((string= tree-buffer-name ecb-directories-buffer-name) + (ecb-update-directory-node node)) + ((string= tree-buffer-name ecb-sources-buffer-name) + (ecb-source-clicked node ecb-button shift-mode)) + ((string= tree-buffer-name ecb-history-buffer-name) + (ecb-history-clicked node ecb-button shift-mode)) + ((string= tree-buffer-name ecb-methods-buffer-name) + nil) + (t nil))))) + +(defun ecb-interpret-mouse-click (mouse-button + shift-pressed + control-pressed + tree-buffer-name) + "Converts the physically pressed MOUSE-BUTTON \(1 = mouse-1, 2 = mouse-2, 0 = +no mouse-button but RET or TAB) to ECB-mouse-buttons: either primary or +secondary mouse-button depending on the value of CONTROL-PRESSED and the +setting in `ecb-primary-secondary-mouse-buttons'. Returns a list '\(ECB-button +shift-mode) where ECB-button is either 1 \(= primary) or 2 \(= secondary) and +shift-mode is non nil if SHIFT-PRESSED is non nil. For an invalid and not +accepted click combination nil is returned. + +Note: If MOUSE-BUTTON is 0 \(means no mouse-button but a key like RET or TAB +was hitted) then CONTROL-PRESSED is interpreted as ECB-button 2. + +Currently the fourth argument TREE-BUFFER-NAME is not used here." + (if (eq mouse-button 0) + (list (if control-pressed 2 1) shift-pressed) + (if (and (not (eq mouse-button 1)) (not (eq mouse-button 2))) + nil + (cond ((eq ecb-primary-secondary-mouse-buttons 'mouse-1--mouse-2) + (if control-pressed + nil + (list mouse-button shift-pressed))) + ((eq ecb-primary-secondary-mouse-buttons 'mouse-1--C-mouse-1) + (if (not (eq mouse-button 1)) + nil + (list (if control-pressed 2 1) shift-pressed))) + ((eq ecb-primary-secondary-mouse-buttons 'mouse-2--C-mouse-2) + (if (not (eq mouse-button 2)) + nil + (list (if control-pressed 2 1) shift-pressed))) + (t nil))))) + +(defun ecb-directory-clicked (node ecb-button shift-mode) + (if (= 3 (tree-node-get-type node)) + (funcall (tree-node-get-data node)) + (ecb-update-directory-node node) + (if (or (= 0 (tree-node-get-type node)) (= 2 (tree-node-get-type node))) + (if shift-mode + (ecb-mouse-over-directory-node node nil nil 'force) + (progn + (if (= 2 ecb-button) + (tree-node-toggle-expanded node) + (ecb-set-selected-directory (tree-node-get-data node))) + (ecb-exec-in-directories-window + ;; Update the tree-buffer with optimized display of NODE + (tree-buffer-update node)))) + (ecb-set-selected-source (tree-node-get-data node) + (and (ecb-edit-window-splitted) (eq ecb-button 2)) + shift-mode)))) + +(defun ecb-source-clicked (node ecb-button shift-mode) + (if shift-mode + (ecb-mouse-over-source-node node nil nil 'force)) + (ecb-set-selected-source (tree-node-get-data node) + (and (ecb-edit-window-splitted) (eq ecb-button 2)) + shift-mode)) + +(defun ecb-history-clicked (node ecb-button shift-mode) + (if shift-mode + (ecb-mouse-over-history-node node nil nil 'force)) + (ecb-set-selected-source (tree-node-get-data node) + (and (ecb-edit-window-splitted) (eq ecb-button 2)) + shift-mode)) + +;; this mechanism is necessary because tree-buffer creates for mouse releasing +;; a new nop-command (otherwise the cursor jumps back to the tree-buffer). +(defvar ecb-unhighlight-hook-called nil) +(defun ecb-unhighlight-token-header () + (let ((key (tree-buffer-event-to-key last-input-event))) + (when (not (or (and (equal key 'mouse-release) + (not ecb-unhighlight-hook-called)) + (equal key 'mouse-movement))) + (if ecb-highlight-token-header-after-jump + (delete-overlay ecb-method-overlay)) + (remove-hook 'pre-command-hook 'ecb-unhighlight-token-header))) + (setq ecb-unhighlight-hook-called t)) + +(defun ecb-method-clicked (node ecb-button shift-mode) + (if shift-mode + (ecb-mouse-over-method-node node nil nil 'force) + (let ((data (tree-node-get-data node)) + (type (tree-node-get-type node)) + (filename ecb-path-selected-source) + token found) + (cond + ;; Type 0 = a token + ((= type 0) (setq token data)) + ;; Type 1 = a title of a group + ;; Just expand/collapse the node + ((= type 1) + (tree-node-toggle-expanded node) + ;; Update the tree-buffer with optimized display of NODE + (tree-buffer-update node)) + ;; Type 2 = a token name + ;; Try to find the token + ((= type 2) + (set-buffer (get-file-buffer ecb-path-selected-source)) + ;; Try to find source using JDE + (when (eq major-mode 'jde-mode) + (condition-case nil + (progn + (jde-show-class-source data) + (setq found t)) + (error nil))) + ;; Try to find source using Semantic DB + (when (and (not found) (featurep 'semanticdb) (semanticdb-minor-mode-p)) + (let ((parent (semanticdb-find-nonterminal-by-name data))) + (when parent + (setq token (cdar parent)) + (setq filename (semanticdb-full-filename (caar parent))))))) + ) + (when (and token (not found)) + (ecb-semantic-assert-valid-token token) + (if (eq 'include (semantic-token-token token)) + ;; Include token -> try to find source + (progn + (set-buffer (get-file-buffer ecb-path-selected-source)) + (let ((file (semantic-find-dependency token))) + (when (and file (file-exists-p file)) + (ecb-find-file-and-display file + (and (ecb-edit-window-splitted) + (eq ecb-button 2)))))) + (ecb-jump-to-token filename token (ecb-get-edit-window + (and (ecb-edit-window-splitted) + (eq ecb-button 2))))))))) + +(defun ecb-jump-to-token (filename token &optional window) + (cond ((not (file-readable-p filename)) + (error "ECB: ecb-jump-to-token: filename not readable")) + (t + (unless window + (setq window (selected-window))) + (select-window window) + (ecb-semantic-assert-valid-token token) + (ecb-nav-save-current) + (find-file filename) + ;; let us set the mark so the user can easily jump back. + (if ecb-token-jump-sets-mark + (push-mark)) + (when ecb-token-jump-narrow + (widen)) + (goto-char (ecb-semantic-token-start token)) + (if ecb-token-jump-narrow + (narrow-to-region (tree-buffer-line-beginning-pos) + (ecb-semantic-token-end token)) + (cond + ((eq 'top ecb-scroll-window-after-jump) + (set-window-start (selected-window) + (tree-buffer-line-beginning-pos))) + ((eq 'center ecb-scroll-window-after-jump) + (set-window-start + (selected-window) + (tree-buffer-line-beginning-pos (- (/ (window-height) 2))))))) + (ecb-nav-add-item (ecb-nav-token-history-item-new token ecb-token-jump-narrow)) + (when ecb-highlight-token-header-after-jump + (save-excursion + (move-overlay ecb-method-overlay + (tree-buffer-line-beginning-pos) + (tree-buffer-line-end-pos) + (current-buffer))) + (setq ecb-unhighlight-hook-called nil) + (add-hook 'pre-command-hook 'ecb-unhighlight-token-header))))) + +(defun ecb-show-any-node-info-by-mouse-moving-p () + "Return not nil if for at least one tree-buffer showing node info only by +moving the mouse over a node is activated. See +`ecb-show-node-info-in-minibuffer'." + (let ((when-list (mapcar (lambda (elem) + (car elem)) + ecb-show-node-info-in-minibuffer))) + (or (member 'if-too-long when-list) + (member 'always when-list)))) + +;; access-functions for when and what value of +;; `ecb-show-node-info-in-minibuffer': +(defun ecb-show-node-info-index (tree-buffer-name) + (cond ((string= tree-buffer-name ecb-directories-buffer-name) + 0) + ((string= tree-buffer-name ecb-sources-buffer-name) + 1) + ((string= tree-buffer-name ecb-history-buffer-name) + 2) + ((string= tree-buffer-name ecb-methods-buffer-name) + 3))) + +(defun ecb-show-node-info-when (tree-buffer-name) + (car (nth (ecb-show-node-info-index tree-buffer-name) + ecb-show-node-info-in-minibuffer))) + +(defun ecb-show-node-info-what (tree-buffer-name) + (cdr (nth (ecb-show-node-info-index tree-buffer-name) + ecb-show-node-info-in-minibuffer))) + +(defun ecb-get-file-info-text (file) + "Return a file-info string for a file in the ECB sources buffer" + (let ((attrs (file-attributes file))) + (format "%s %8s %4d %10d %s %s" + (nth 8 attrs) + (user-login-name (nth 2 attrs)) + (nth 3 attrs) + (nth 7 attrs) + (format-time-string "%Y/%m/%d %H:%M" (nth 5 attrs)) + (if (equal (ecb-show-node-info-what ecb-sources-buffer-name) + 'file-info-full) + file + (file-name-nondirectory file))) + )) + +(defun ecb-show-minibuffer-info (node window tree-buffer-name) + "Checks if in the minibuffer should be displayed any info about the current +node in the ECB-window WINDOW for the tree-buffer TREE-BUFFER-NAME only by +mouse-moving." + (let ((when-elem (ecb-show-node-info-when tree-buffer-name))) + (or (eq when-elem 'always) + (and (eq when-elem 'if-too-long) + window + (>= (+ (length (tree-node-get-name node)) + (tree-buffer-get-node-indent node)) + (window-width window)))))) + +(defun ecb-mouse-over-directory-node (node &optional window no-message click-force) + "Displays help text if mouse moves over a node in the directory buffer or if +CLICK-FORCE is not nil and always with regards to the settings in +`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text +should be displayed, WINDOW is the related window, NO-MESSAGE defines if the +help-text should be printed here." + (if (= (tree-node-get-type node) 1) + (ecb-mouse-over-source-node node window no-message click-force) + (if (not (= (tree-node-get-type node) 3)) + (let ((str (when (or click-force + (ecb-show-minibuffer-info node window + ecb-directories-buffer-name) + (and (not (equal (ecb-show-node-info-when ecb-directories-buffer-name) + 'never)) + (not (string= (tree-node-get-data node) + (tree-node-get-name node))) + (eq (tree-node-get-parent node) + (tree-buffer-get-root)))) + (if (equal (ecb-show-node-info-what ecb-directories-buffer-name) + 'name) + (tree-node-get-name node) + (tree-node-get-data node))))) + (prog1 str + (unless no-message + (tree-buffer-nolog-message str))))))) + +(defun ecb-mouse-over-source-node (node &optional window no-message click-force) + "Displays help text if mouse moves over a node in the sources buffer or if +CLICK-FORCE is not nil and always with regards to the settings in +`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text +should be displayed, WINDOW is the related window, NO-MESSAGE defines if the +help-text should be printed here." + (let ((str (ignore-errors ;; For buffers that hasnt been saved yet + (when (or click-force + (ecb-show-minibuffer-info node window + ecb-sources-buffer-name)) + (if (equal (ecb-show-node-info-what ecb-sources-buffer-name) + 'name) + (tree-node-get-name node) + (ecb-get-file-info-text (tree-node-get-data node))))))) + (prog1 str + (unless no-message + (tree-buffer-nolog-message str))))) + +(defun ecb-mouse-over-history-node (node &optional window no-message click-force) + "Displays help text if mouse moves over a node in the history buffer or if +CLICK-FORCE is not nil and always with regards to the settings in +`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text +should be displayed, WINDOW is the related window, NO-MESSAGE defines if the +help-text should be printed here." + (let ((str (ignore-errors ;; For buffers that hasnt been saved yet + (when (or click-force + (ecb-show-minibuffer-info node window + ecb-history-buffer-name)) + (if (equal (ecb-show-node-info-what ecb-history-buffer-name) + 'name) + (tree-node-get-name node) + (tree-node-get-data node)))))) + (prog1 str + (unless no-message + (tree-buffer-nolog-message str))))) + +(defun ecb-mouse-over-method-node (node &optional window no-message click-force) + "Displays help text if mouse moves over a node in the method buffer or if +CLICK-FORCE is not nil and always with regards to the settings in +`ecb-show-node-info-in-minibuffer'. NODE is the node for which help text +should be displayed, WINDOW is the related window, NO-MESSAGE defines if the +help-text should be printed here." + (let ((str (when (or click-force + (ecb-show-minibuffer-info node window + ecb-methods-buffer-name)) + (concat + (tree-node-get-name node) + (if (and (= 0 (tree-node-get-type node)) (tree-node-get-data + node) + (equal (ecb-show-node-info-what ecb-methods-buffer-name) + 'name+type)) + (concat ", " + (symbol-name (semantic-token-token (tree-node-get-data node)))) + ""))))) + (prog1 str + (unless no-message + (tree-buffer-nolog-message str))))) + +(defvar ecb-idle-timer-alist nil) +(defvar ecb-post-command-hooks nil) +(defun ecb-activate-ecb-sync-functions (idle-value func) + "Adds function FUNC to `ecb-idle-timer-alist' and activates an idle-timer +with idle-time IDLE-VALUE if IDLE-VALUE not nil. If nil the FUNC is added to +`post-command-hook' and `ecb-post-command-hooks' and removed from the idle-list." + (let* ((timer-elem (assoc func ecb-idle-timer-alist)) + (timer (cdr timer-elem))) + (when timer-elem + (cancel-timer timer) + (setq ecb-idle-timer-alist (delq timer-elem ecb-idle-timer-alist))) + (remove-hook 'post-command-hook func) + (setq ecb-post-command-hooks (delq func ecb-post-command-hooks)) + (if idle-value + (add-to-list 'ecb-idle-timer-alist + (cons func (run-with-idle-timer idle-value t func))) + (add-hook 'post-command-hook func) + (add-to-list 'ecb-post-command-hooks func)))) + +;;==================================================== +;; ECB minor mode: Create buffers & menus & maps +;;==================================================== + +(defun ecb-menu-item (item) + "Build an XEmacs compatible menu item from vector ITEM. +That is remove the unsupported :help stuff." + (if running-xemacs + (let ((n (length item)) + (i 0) + slot l) + (while (< i n) + (setq slot (aref item i)) + (if (and (keywordp slot) + (eq slot :help)) + (setq i (1+ i)) + (setq l (cons slot l))) + (setq i (1+ i))) + (apply #'vector (nreverse l))) + item)) + +(defvar ecb-menu-name "ECB") +(defvar ecb-menu-bar + (list + ecb-menu-name + (ecb-menu-item + [ "Select ECB frame" + ecb-activate + :active (not (equal (selected-frame) ecb-frame)) + :help "Select the ECB-frame." + ]) + (ecb-menu-item + [ "Synchronize ECB windows" + (ecb-current-buffer-sync t) + :active (and (equal (selected-frame) ecb-frame) + (ecb-point-in-edit-window)) + :help "Synchronize the ECB windows with the current edit-window." + ]) + (ecb-menu-item + [ "Rebuild method buffer" + ecb-rebuild-methods-buffer + :active (equal (selected-frame) ecb-frame) + :help "Rebuild the method buffer completely" + ]) + (ecb-menu-item + [ "Update directories buffer" + ecb-update-directories-buffer + :active (equal (selected-frame) ecb-frame) + :help "Updates the directories buffer with current disk-state" + ]) + (ecb-menu-item + [ "Add buffers to history" + ecb-add-all-buffers-to-history + :active (and (equal (selected-frame) ecb-frame) + (ecb-window-live-p ecb-history-buffer-name)) + :help "Add all current file-buffers to history" + ]) + (ecb-menu-item + [ "Clear directory cache" + ecb-clear-directory-cache + :active ecb-files-and-subdirs-cache + :help "Clear the cache of certain cached directories." + ]) + "-" + (ecb-menu-item + [ "Redraw layout" + ecb-redraw-layout + :active (equal (selected-frame) ecb-frame) + :help "Redraw the layout." + ]) + (ecb-menu-item + [ "Toggle visibility of ECB windows" + ecb-toggle-ecb-windows + :active (equal (selected-frame) ecb-frame) + :help "Toggle the visibility of all ECB windows." + ]) + (ecb-menu-item + [ "Toggle layout" + ecb-toggle-layout + :active (and (equal (selected-frame) ecb-frame) + (> (length ecb-toggle-layout-sequence) 1)) + :help "Toggle between several layouts" + ]) + (ecb-menu-item + [ "Toggle enlarged compilation window" + ecb-toggle-enlarged-compilation-window + :active (and (equal (selected-frame) ecb-frame) + ecb-compile-window + (window-live-p ecb-compile-window)) + :help "Toggle enlarged compilation window." + ]) + "-" + (list + "Navigate" + (ecb-menu-item + ["Previous \(back)" + ecb-nav-goto-previous + :active t + :help "Go to the previous navigation point" + ]) + (ecb-menu-item + ["Next \(forward)" + ecb-nav-goto-next + :active t + :help "Go to the next navigation point" + ])) + (list + "Goto window" + (ecb-menu-item + ["Edit-window 1" + ecb-goto-window-edit1 + :active t + :help "Go to the first edit-window" + ]) + (ecb-menu-item + ["Edit-window 2" + ecb-goto-window-edit2 + :active (ecb-edit-window-splitted) + :help "Go to the second edit-window \(if splitted\)" + ]) + (ecb-menu-item + ["Directories" + ecb-goto-window-directories + :active t + :help "Go to the directories window" + ]) + (ecb-menu-item + ["Sources" + ecb-goto-window-sources + :active t + :help "Go to the sources window" + ]) + (ecb-menu-item + ["Methods and Variables" + ecb-goto-window-methods + :active t + :help "Go to the methods/variables window" + ]) + (ecb-menu-item + ["History" + ecb-goto-window-history + :active t + :help "Go to the history window" + ]) + (ecb-menu-item + ["Compilation" + ecb-goto-window-compilation + :active (and ecb-compile-window-height ecb-compile-window + (window-live-p ecb-compile-window)) + :help "Go to the history window" + ]) + ) + (list + "Preferences" + (ecb-menu-item + ["All..." + (ecb-customize) + :active t + :help "Display all available option-groups..." + ]) + "-" + (ecb-menu-item + ["General..." + (customize-group "ecb-general") + :active t + :help "Customize general ECB options" + ]) + (ecb-menu-item + ["Directories..." + (customize-group "ecb-directories") + :active t + :help "Customize ECB directories" + ]) + (ecb-menu-item + ["Sources..." + (customize-group "ecb-sources") + :active t + :help "Customize ECB sources" + ]) + (ecb-menu-item + ["Methods..." + (customize-group "ecb-methods") + :active t + :help "Customize ECB method display" + ]) + (ecb-menu-item + ["History..." + (customize-group "ecb-history") + :active t + :help "Customize ECB history" + ]) + (ecb-menu-item + ["Layout..." + (customize-group "ecb-layout") + :active t + :help "Customize ECB layout" + ]) + (ecb-menu-item + ["Face options..." + (customize-group "ecb-face-options") + :active t + :help "Customize ECB faces" + ]) + (ecb-menu-item + ["Download options..." + (customize-group "ecb-download") + :active t + :help "Customize options for downloading ECB" + ]) + ) + (list + "Help" + (ecb-menu-item + [ "Show Online Help" + ecb-show-help + :active (equal (selected-frame) ecb-frame) + :help "Show the online help of ECB." + ]) + (ecb-menu-item + [ "Upgrade ECB-options to current ECB-version" + ecb-upgrade-options + :active (equal (selected-frame) ecb-frame) + :help "Try to upgrade ECB-options to current ECB-version if necessary." + ]) + (ecb-menu-item + [ "Submit problem report" + ecb-submit-problem-report + :active (equal (selected-frame) ecb-frame) + :help "Submit a problem report to the ECB mailing list." + ]) + (ecb-menu-item + [ "ECB Debug mode" + (setq ecb-debug-mode (not ecb-debug-mode)) + :active t + :style toggle + :selected ecb-debug-mode + :help "Print debug-informations in the message buffer." + ]) + "-" + (concat "ECB " ecb-version) + ) + "-" + (ecb-menu-item + [ "Deactivate ECB" + ecb-deactivate + :active t + :help "Deactivate ECB." + ]) + ) + "Menu for ECB minor mode.") + +(defun ecb-add-to-minor-modes () + "Does all necessary to add ECB as a minor mode with current values of +`ecb-mode-map' and `ecb-minor-mode-text'" + (if (fboundp 'add-minor-mode) + ;; Emacs 21 & XEmacs + ;; These Emacs-versions do all necessary itself + (add-minor-mode 'ecb-minor-mode + 'ecb-minor-mode-text ecb-mode-map) + ;; Emacs 20.X + (let (el) + (if (setq el (assq 'ecb-minor-mode minor-mode-alist)) + ;; `minor-mode-alist' contains lists, not conses!! + (setcar (cdr el) 'ecb-minor-mode-text) + (setq minor-mode-alist + (cons (list 'ecb-minor-mode 'ecb-minor-mode-text) + minor-mode-alist))) + (if (setq el (assq 'ecb-minor-mode minor-mode-map-alist)) + (setcdr el ecb-mode-map) + (setq minor-mode-map-alist + (cons (cons 'ecb-minor-mode ecb-mode-map) + minor-mode-map-alist)))))) + +(defvar ecb-mode-map nil + "Internal keymap for ECB minor mode.") + +(defcustom ecb-key-map + '("C-c ." . ((t "f" ecb-activate) + (t "p" ecb-nav-goto-previous) + (t "n" ecb-nav-goto-next) + (t "r" ecb-redraw-layout) + (t "w" ecb-toggle-ecb-windows) + (t "l" ecb-toggle-layout) + (t "o" ecb-show-help) + (t "1" ecb-goto-window-edit1) + (t "2" ecb-goto-window-edit2) + (t "c" ecb-goto-window-compilation) + (t "d" ecb-goto-window-directories) + (t "s" ecb-goto-window-sources) + (t "m" ecb-goto-window-methods) + (t "h" ecb-goto-window-history) + (t "e" ecb-eshell-goto-eshell) + (t "/" ecb-toggle-enlarged-compilation-window) + (t "." ecb-cycle-through-compilation-buffers))) + + "*Specifies all keybindings for the ECB minor-mode keymap. +The value is a cons-cell where the car is a common-prefix key for all the +keybindings. The cdr is a list of keybindings each of them a list again. A +keybinding has the following form: + + '\( ) where + +: If t then the common-prefixkey defined as car of the + value \(see above) is used. +: If the common prefixkey is used then the final keybinding is the + concatenation of the common-prefixkey \(see above) and this + keysequence. +: The function to bind to the key. This can also be a + lambda-expression . + +It is highly recommended to use one of the standard keys C-c or C-x as first key +of your common-prefixkey! + +You MUST change this option via customize to take effect! + +All keysequences must be inserted as a string and must follow the syntax needed +by `read-kbd-macro' or `kbd'. This means you can insert the key in the same +manner \"C-h k\" displays keysequences. Here is the summary of the syntax: + +Text is divided into \"words \" separated by whitespace. Except for the words +described below, the characters of each word go directly as characters of the +keysequence. The whitespace that separates words is ignored. Whitespace in the +macro must be written explicitly, as in \"C-c SPC\". + + * The special words RET, SPC, TAB, DEL, LFD, ESC, and NUL represent special + control characters. The words must be written in uppercase. + + * A word in angle brackets, e.g., , , or , represents + a function key. \(Note that in the standard configuration, the function + key and the control key RET are synonymous.). You can use angle + brackets on the words RET, SPC, etc., but they are not required there. + + * Keys can be written by their ASCII code, using a backslash followed by up + to six octal digits. This is the only way to represent keys with codes + above \377. + + * One or more prefixes M- \(meta), C- \(control), S- \(shift), A- \(alt), + H- \(hyper), and s- \(super) may precede a character or key notation. For + function keys, the prefixes may go inside or outside of the brackets: + C- = . The prefixes may be written in any order: M-C-x = + C-M-x. + Prefixes are not allowed on multi-key words, e.g., C-abc, except that the + Meta prefix is allowed on a sequence of digits and optional minus sign: + M--123 = M-- M-1 M-2 M-3. + + * The `^' notation for control characters also works: ^M = C-m." + :group 'ecb-general + :type '(cons (choice :tag "Common prefix-key" + (const :tag "No common prefix-key" :value nil) + (string :tag "Prefix-key" :value "C-c .")) + (repeat :tag "Keybindings" + (list :tag "Key-definition" + (boolean :tag "o Use common prefix-key" :value t) + (string :tag "o Key") + (function :tag "o Function or lambda-expression" + :value nil)))) + :set (function (lambda (symbol value) + (set symbol value) + ;; make a mode-map and save it + (setq ecb-mode-map + (let ((km (make-sparse-keymap)) + (val-list (copy-list (cdr value))) + keq-string) + (dolist (elem val-list) + (setq key-string (concat (if (nth 0 elem) (car value)) + " " (nth 1 elem))) + (define-key km (read-kbd-macro key-string) (nth 2 elem))) + (easy-menu-define ecb-minor-menu km + "ECB Minor Mode Menu" ecb-menu-bar) + km)) + ;; add the minor-mode and and the minor-mode-map to the + ;; alists if not already contained. In this case just + ;; replace the values in the alists + (ecb-add-to-minor-modes)))) + +(defun ecb-activate () + "Activates the ECB and creates all the buffers and draws the ECB-screen +with the actually choosen layout \(see `ecb-layout-nr'). This function raises +always the ECB-frame if called from another frame." + (interactive) + (ecb-minor-mode 1)) + +(defun ecb-activate-internal () + "Activates the ECB and creates all the buffers and draws the ECB-screen +with the actually choosen layout \(see `ecb-layout-nr'). This function raises +always the ECB-frame if called from another frame." + (if ecb-use-recursive-edit + (if ecb-minor-mode + (progn + (message "ECB already activated. Drawing layout.") + + (ecb-redraw-layout)) + (catch 'exit + (progn + (ecb-activate--impl) + (recursive-edit)) + (ecb-deactivate-internal))) + + (ecb-activate--impl)) + ecb-minor-mode) + + +(defun ecb-activate--impl () + "See `ecb-activate'. This is the implementation of ECB activation." + + (when (null ecb-frame) + (setq ecb-frame (selected-frame))) + + (if ecb-minor-mode + (progn + (raise-frame ecb-frame) + (select-frame ecb-frame) + (ecb-redraw-layout) + (ecb-update-directories-buffer)) + + ;; initialize the navigate-library + (ecb-nav-initialize) + + ;; maybe we must upgrade some not anymore compatible or even renamed + ;; options + (when ecb-auto-compatibility-check + (ecb-check-not-compatible-options) + (ecb-upgrade-not-compatible-options) + (ecb-upgrade-renamed-options)) + + (setq ecb-old-compilation-window-height compilation-window-height) + + ;; first initialize the whole layout-engine + (ecb-initialize-layout) + + ;; clear the token-tree-cache and the files-subdir-cache + (ecb-clear-token-tree-cache) + (ecb-clear-files-and-subdirs-cache) + + ;; initialize internal vars + (ecb-initialize-internal-vars) + + ;; enable basic advices + (ecb-enable-basic-advices) + + ;; set the ecb-frame + (if ecb-new-ecb-frame + (progn + (run-hooks 'ecb-activate-before-new-frame-created-hook) + (setq ecb-frame (make-frame)) + (put 'ecb-frame 'ecb-new-frame-created t)) + (setq ecb-frame (selected-frame)) + (put 'ecb-frame 'ecb-new-frame-created nil)) + (raise-frame ecb-frame) + (select-frame ecb-frame) + + ;; now we can activate ECB + (let ((curr-buffer-list (mapcar (lambda (buff) + (buffer-name buff)) + (buffer-list)))) + ;; create all the ECB-buffers if they donīt already exist + (unless (member ecb-directories-buffer-name curr-buffer-list) + (tree-buffer-create + ecb-directories-buffer-name + ecb-frame + 'ecb-interpret-mouse-click + 'ecb-tree-buffer-node-select-callback + 'ecb-tree-buffer-node-expand-callback + 'ecb-mouse-over-directory-node + 'equal + (list (cons 0 ecb-directories-menu) (cons 1 ecb-sources-menu) + (cons 2 ecb-source-path-menu)) + ecb-truncate-lines + t + ecb-tree-indent + ecb-tree-incremental-search + ecb-tree-navigation-by-arrow + (list (cons 1 ecb-source-in-directories-buffer-face)) + ecb-tree-expand-symbol-before + ecb-directory-face + ecb-directories-general-face + ;; we add an after-create-hook to the tree-buffer + (function (lambda () + (local-set-key [f2] 'ecb-customize) + (local-set-key [f3] 'ecb-show-help) + (local-set-key [f4] 'ecb-add-source-path) + (local-set-key (kbd "C-t") + 'ecb-toggle-RET-selects-edit-window))) + )) + + (unless (member ecb-sources-buffer-name curr-buffer-list) + (tree-buffer-create + ecb-sources-buffer-name + ecb-frame + 'ecb-interpret-mouse-click + 'ecb-tree-buffer-node-select-callback + 'ecb-tree-buffer-node-expand-callback + 'ecb-mouse-over-source-node + 'equal + (list (cons 0 ecb-sources-menu)) + ecb-truncate-lines + t + ecb-tree-indent + ecb-tree-incremental-search + ecb-tree-navigation-by-arrow + nil + nil + ecb-source-face + ecb-sources-general-face + (function (lambda () + (local-set-key (kbd "C-t") + 'ecb-toggle-RET-selects-edit-window))))) + + (unless (member ecb-methods-buffer-name curr-buffer-list) + (tree-buffer-create + ecb-methods-buffer-name + ecb-frame + 'ecb-interpret-mouse-click + 'ecb-tree-buffer-node-select-callback + nil + 'ecb-mouse-over-method-node + ;; Function which compares the node-data of a tree-buffer-node in the + ;; method-buffer for equality. We must compare semantic-tokens but we + ;; must not compare the tokens with eq or equal because they can be + ;; re-grouped by semantic-adopt-external-members. the following + ;; function is a save "equal"-condition for ECB because currently the + ;; method buffer always displays only tokens from exactly the buffer + ;; of the current edit-window. + ;; TODO: There is the mysterious behavior that the overlays are lost + ;; in re-grouped tokens if we use semantic-adopt-external-members. I + ;; have already send a mail to Eric. Maybe this is a bug and after + ;; fixing it we can use the function semantic-equivalent-tokens-p. If + ;; not we use the following condition for the equal-test. + ;; Currently it seems to be a problem in re-overlaying tokens if they + ;; are read from semantic.cache. + (if (fboundp 'semantic-equivalent-tokens-p) + 'semantic-equivalent-tokens-p + (function + (lambda (l r) + (and (string= (semantic-token-name l) (semantic-token-name r)) + (eq (semantic-token-token l) (semantic-token-token r)) + (eq (ecb-semantic-token-start l) (ecb-semantic-token-start r)) + (eq (ecb-semantic-token-end l) (ecb-semantic-token-end r)))))) + nil + ecb-truncate-lines + t + ecb-tree-indent + ecb-tree-incremental-search + ecb-tree-navigation-by-arrow + nil + ecb-tree-expand-symbol-before + ecb-method-face + ecb-methods-general-face + (function (lambda () + (local-set-key (kbd "C-t") + 'ecb-toggle-RET-selects-edit-window)))) + (setq ecb-methods-root-node (tree-buffer-get-root))) + + (unless (member ecb-history-buffer-name curr-buffer-list) + (tree-buffer-create + ecb-history-buffer-name + ecb-frame + 'ecb-interpret-mouse-click + 'ecb-tree-buffer-node-select-callback + 'ecb-tree-buffer-node-expand-callback + 'ecb-mouse-over-history-node + 'equal + (list (cons 0 ecb-history-menu)) + ecb-truncate-lines + t + ecb-tree-indent + ecb-tree-incremental-search + ecb-tree-navigation-by-arrow + nil + nil + ecb-history-face + ecb-history-general-face + (function (lambda () + (local-set-key (kbd "C-t") + 'ecb-toggle-RET-selects-edit-window)))))) + + ;; Now store all tree-buffer-names used by ECB + ;; ECB must not use the variable `tree-buffers' but must always refer to + ;; `ecb-tree-buffers'!! + (setq ecb-tree-buffers (list ecb-directories-buffer-name + ecb-sources-buffer-name + ecb-methods-buffer-name + ecb-history-buffer-name)) + + ;; we need some hooks + (add-hook 'semantic-after-partial-cache-change-hook + 'ecb-update-after-partial-reparse t) + (add-hook 'semantic-after-toplevel-cache-change-hook + 'ecb-rebuild-methods-buffer-with-tokencache t) + (ecb-activate-ecb-sync-functions ecb-highlight-token-with-point-delay + 'ecb-token-sync) + (ecb-activate-ecb-sync-functions ecb-window-sync-delay + 'ecb-window-sync-function) + (ecb-activate-ecb-sync-functions nil 'ecb-layout-post-command-hook) + (add-hook 'pre-command-hook 'ecb-layout-pre-command-hook) + (add-hook 'after-save-hook 'ecb-update-methods-after-saving) + (add-hook 'kill-buffer-hook 'ecb-kill-buffer-hook) + + ;; ediff-stuff; we operate here only with symbols to avoid bytecompiler + ;; warnings + (if (boundp 'ediff-quit-hook) + (put 'ediff-quit-hook 'ecb-ediff-quit-hook-value + (symbol-value 'ediff-quit-hook))) + (add-hook 'ediff-quit-hook 'ediff-cleanup-mess) + (add-hook 'ediff-quit-hook 'ecb-ediff-quit-hook t) + + ;; menus + (if running-xemacs + (add-submenu nil ecb-minor-menu)) + ;; (easy-menu-add ecb-minor-menu)) + + (setq ecb-minor-mode t) + + ;; run personal hooks before drawing the layout + (run-hooks 'ecb-activate-before-layout-draw-hook) + + ;; we must update the directories buffer first time + (ecb-update-directories-buffer) + + ;; now we draw the layout choosen in `ecb-layout'. This function + ;; acivates at its end also the adviced functions if necessary! + (ecb-redraw-layout) + + (ecb-with-adviced-functions + ;; activate the correct edit-window split + (cond ((equal ecb-split-edit-window 'vertical) + (split-window-vertically)) + ((equal ecb-split-edit-window 'horizontal) + (split-window-horizontally)) + ((not ecb-split-edit-window) + (delete-other-windows)))) + + (ecb-update-directories-buffer) + ;; now update all the ECB-buffer-modelines + (ecb-mode-line-format) + + ;; we run any personal hooks + (run-hooks 'ecb-activate-hook) + + ;; enable mouse-tracking for the ecb-tree-buffers; we do this after running + ;; the personal hooks because if a user putīs activation of + ;; follow-mouse.el (`turn-on-follow-mouse') in the `ecb-activate-hook' + ;; then our own ECb mouse-tracking must be activated later. + ;; If `turn-on-follow-mouse' would be activated after our own follow-mouse + ;; stuff, it would overwrite our mechanism and the show-node-name stuff + ;; would not work! + (if (ecb-show-any-node-info-by-mouse-moving-p) + (tree-buffer-activate-follow-mouse)) + + (message "The ECB is now activated.") + + ;; now we display all `ecb-not-compatible-options' and + ;; `ecb-renamed-options' + (when ecb-auto-compatibility-check + (ecb-display-upgraded-options)) + + ;;now take a snapshot of the current window configuration + (ecb-set-activated-window-configuration))) + + +(defun ecb-set-activated-window-configuration() + "Set the `ecb-activated-window-configuration' after the ECB is activated." + + (save-window-excursion + + ;;set the edit window buffer to *scratch* so that we are not dependent on a + ;;specific window being available + + (set-window-buffer ecb-edit-window (get-buffer-create "*scratch*")) + + (setq ecb-activated-window-configuration (current-window-configuration)))) + +(defun ecb-deactivate () + "Deactivates the ECB and kills all ECB buffers and windows." + (interactive) + (ecb-minor-mode 0)) + +(defun ecb-deactivate-internal () + "Deactivates the ECB and kills all ECB buffers and windows." + (unless (not ecb-minor-mode) + + ;; deactivating the adviced functions + (ecb-activate-adviced-functions nil) + (ecb-disable-basic-advices) + + (tree-buffer-deactivate-mouse-tracking) + (tree-buffer-deactivate-follow-mouse) + + (setq compilation-window-height ecb-old-compilation-window-height) + + ;; remove the hooks + (remove-hook 'semantic-after-partial-cache-change-hook + 'ecb-update-after-partial-reparse) + (remove-hook 'semantic-after-toplevel-cache-change-hook + 'ecb-rebuild-methods-buffer-with-tokencache) + (dolist (timer-elem ecb-idle-timer-alist) + (cancel-timer (cdr timer-elem))) + (setq ecb-idle-timer-alist nil) + (dolist (hook ecb-post-command-hooks) + (remove-hook 'post-command-hook hook)) + (setq ecb-post-command-hooks nil) + (remove-hook 'pre-command-hook 'ecb-layout-pre-command-hook) + (remove-hook 'after-save-hook 'ecb-update-methods-after-saving) + (remove-hook 'kill-buffer-hook 'ecb-kill-buffer-hook) + ;; ediff-stuff; we operate here only with symbols to avoid bytecompiler + ;; warnings + (if (get 'ediff-quit-hook 'ecb-ediff-quit-hook-value) + (set 'ediff-quit-hook (get 'ediff-quit-hook + 'ecb-ediff-quit-hook-value)) + (remove-hook 'ediff-quit-hook 'ecb-ediff-quit-hook)) + + ;; menus + (if running-xemacs + (easy-menu-remove ecb-minor-menu)) + + ;; run any personal hooks + (run-hooks 'ecb-deactivate-hook) + + ;; clear the ecb-frame + (when (frame-live-p ecb-frame) + (raise-frame ecb-frame) + (select-frame ecb-frame) + (ecb-select-edit-window) + ;; first we delete all ECB-windows. + (delete-other-windows) + (if (get 'ecb-frame 'ecb-new-frame-created) + (ignore-errors (delete-frame ecb-frame t)))) + + (ecb-initialize-layout) + + ;; we can safely do the kills because killing non existing buffers + ;; doesnīt matter. + (tree-buffer-destroy ecb-directories-buffer-name) + (tree-buffer-destroy ecb-sources-buffer-name) + (tree-buffer-destroy ecb-methods-buffer-name) + (tree-buffer-destroy ecb-history-buffer-name) + + (setq ecb-activated-window-configuration nil) + + ;; clear the caches + (ecb-clear-token-tree-cache) + (ecb-clear-files-and-subdirs-cache) + + (setq ecb-minor-mode nil)) + (message "The ECB is now deactivated.") + ecb-minor-mode) + +(defun ecb-minor-mode (&optional arg) + "Toggle ECB minor mode. +With prefix argument ARG, turn on if positive, otherwise off. Return non-nil +if the minor mode is enabled. + +\\{ecb-mode-map}" + (interactive "P") + (let ((new-state (if (null arg) + (not ecb-minor-mode) + (> (prefix-numeric-value arg) 0)))) + (if new-state + (ecb-activate-internal) + (ecb-deactivate-internal))) + (force-mode-line-update t) + ecb-minor-mode) + +(defvar ecb-common-directories-menu nil) +(setq ecb-common-directories-menu + '(("Create File" ecb-create-file) + ("Create Source" ecb-create-directory-source) + ("Delete Directory" ecb-delete-directory) + ("Create Child Directory" ecb-create-directory) + ("Add Source Path" ecb-add-source-path-node))) + +(defvar ecb-directories-menu nil) +(setq ecb-directories-menu + (append + ecb-common-directories-menu + '(("Make This a Source Path" ecb-node-to-source-path)))) + +(defvar ecb-source-path-menu nil) +(setq ecb-source-path-menu + (append + ecb-common-directories-menu + '(("Delete Source Path" ecb-delete-source-path)))) + +(defvar ecb-sources-menu nil) +(setq ecb-sources-menu + '(("Delete File" ecb-delete-source-2) + ("Create File" ecb-create-file-2) + ("Create Source" ecb-create-source-2))) + +;; three easy-entry functions for the history menu for conveniance +;; Note: The node argument in the first two functions is not used. +(defun ecb-clear-history-only-not-existing (node) + "Removes all history entries from the ECB history buffer where related +buffers does not exist anymore." + (ecb-clear-history -1)) + +(defun ecb-clear-history-all (node) + "Removes all history entries from the ECB history buffer." + (ecb-clear-history 0)) + +(defun ecb-clear-history-node (node) + "Removes current entry from the ECB history buffer." + (save-selected-window + (ecb-exec-in-history-window + (ecb-remove-from-current-tree-buffer node) + (tree-buffer-update) + (tree-buffer-highlight-node-data ecb-path-selected-source)))) + +(defun ecb-history-kill-buffer (node) + "Kills the buffer for current entry." + (ecb-clear-history-node node) + (let ((data (tree-node-get-data node))) + (when (get-file-buffer data) + (kill-buffer (get-file-buffer data))))) + +;; (defun ecb-clear-history-node (node) +;; "Removes current entry from the ECB history buffer." +;; (save-selected-window +;; (ecb-exec-in-history-window +;; (let ((buffer-file-name-list (mapcar (lambda (buff) +;; (buffer-file-name buff)) +;; (buffer-list)))) +;; (when (or (not (member (tree-node-get-data node) buffer-file-name-list)) +;; (not (equal ecb-clear-history-behavior 'not-existing-buffers))) +;; (ecb-remove-from-current-tree-buffer node) +;; (tree-buffer-update) +;; (tree-buffer-highlight-node-data ecb-path-selected-source)))))) + +(defvar ecb-history-menu nil) +(setq ecb-history-menu + '(("Delete File" ecb-delete-source-2) + ("Kill Buffer" ecb-history-kill-buffer) + ("Remove Current Entry" ecb-clear-history-node) + ("Remove All Entries" ecb-clear-history-all) + ("Remove Non Existing Buffer Entries" ecb-clear-history-only-not-existing))) + +;; ECB byte-compilation + +(defun ecb-compile-file-if-necessary (file &optional force) + "Compile the ECB-file FILE if necessary. This is done if FORCE is not nil or +FILE.el is newer than FILE.elc or if FILE.elc doesn't exist." + (let* ((root (file-name-sans-extension file)) + (elc-file (concat root ".elc"))) + (if (or force + (not (file-exists-p elc-file)) + (file-newer-than-file-p file elc-file)) + (progn + (message (format "Byte-compiling %s..." + (file-name-nondirectory file))) + (byte-compile-file file))))) + +(defun ecb-byte-compile (&optional force-all) + "Bytecompiles the ECB package. This is done for all lisp-files of ECB if +FORCE-ALL is not nil or for each lisp-file FILE.el which is either newer than +FILE.elc or if FILE.elc doesn't exist." + (interactive "P") + (let ((load-path + (append (list (file-name-directory + (or (locate-library "semantic") + (error "Semantic is not in the load-path!"))) + (file-name-directory (locate-library "ecb"))) + load-path)) + (files (directory-files (file-name-directory (locate-library "ecb")) + t))) + (save-excursion + (dolist (file files) + (if (string-match "\\(tree-buffer\\|ecb.*\\)\\.el$" file) + (ecb-compile-file-if-necessary file force-all)))))) + +(defun ecb-auto-activate-hook() + "If necessary, run `ecb-activate' when Emacs is started." + (when ecb-auto-activate + (ecb-activate))) + +(defvar ecb-last-major-mode nil) + +(defun ecb-handle-major-mode-activation () + "Added to `post-command-hook' after loading the ecb-library. Handles the +values of `ecb-major-modes-activate' and `ecb-major-modes-deactivate'. +Because this hook of `post-command-hook' does nothing if the major-mode has not +changed there should be no performance-problem!" + ;; Klaus: I think we need this to prevent doing here (de)activation + ;; immediatelly after the button-pressed event (which is a command) because + ;; then a mysterious window-live-p error for the minibuffer-window occurs if + ;; we click onto a file which deactivates ECB. + ;; With this the (de)activation is first done after the button-released + ;; event which is created by Emacs for every tree-buffer click and is bound + ;; to a nop. + ;; At least this is my current interpretation and it works :-) + ;; TODO: detecting the real reason why this happens and fixing it. + (if ecb-item-in-tree-buffer-selected + (setq ecb-item-in-tree-buffer-selected nil) + ;; do nothing if major-mode has not been changed. + (when (not (equal ecb-last-major-mode major-mode)) + (setq ecb-last-major-mode major-mode) + (ignore-errors + (cond ( ;; ecb-major-modes-activate is "All except deactivated: + (and (stringp ecb-major-modes-activate) + ;; ecb-major-modes-deactivate must be the major-mode-list + (listp ecb-major-modes-deactivate) + ecb-major-modes-deactivate + (not (listp (car ecb-major-modes-deactivate))) + ;; current major-mode must not be contained in + ;; ecb-major-modes-deactivate + (not (assoc major-mode ecb-major-modes-deactivate)) + ;; the windwo must not be splitted + (equal (selected-window) (next-window)) + ;; current major-mode must not match the regexp of + ;; ecb-major-modes-activate. + (not (save-match-data + (string-match ecb-major-modes-activate + (symbol-name major-mode))))) + (if ecb-minor-mode + (and (ecb-point-in-edit-window) (ecb-show-ecb-windows)) + (ecb-activate))) + ;; ecb-major-modes-activate is a major-mode list: + ((and (listp ecb-major-modes-activate) + ecb-major-modes-activate + (assoc major-mode ecb-major-modes-activate) + (equal (selected-window) (next-window))) + (if ecb-minor-mode + (and (ecb-point-in-edit-window) (ecb-show-ecb-windows)) + (ecb-activate) + (let* ((layout (cdr (assoc major-mode + ecb-major-modes-activate))) + (layout-to-set (if (equal layout 'default) + (car (or (get 'ecb-layout-nr 'saved-value) + (get 'ecb-layout-nr 'standard-value))) + layout))) + ;; if we must set a new layout we do this via customizing + ;; ecb-layout-nr for current Emacs-session! + (if (not (eq layout-to-set ecb-layout-nr)) + (customize-set-variable 'ecb-layout-nr layout-to-set))))) + ;; ecb-major-modes-deactivate is "All except activated" + ((and (listp ecb-major-modes-deactivate) + (member (car ecb-major-modes-deactivate) + '(hide-all-except-activated + deactivate-all-except-activated)) + (stringp (cdr ecb-major-modes-deactivate)) + ;; ecb-major-modes-activate must ne a major-mode list + (listp ecb-major-modes-activate) + ecb-major-modes-activate + ;; current major-mode must not be contained in + ;; ecb-major-modes-activate. + (not (assoc major-mode ecb-major-modes-activate)) + ecb-minor-mode + ;; point must be stay in the unsplitted edit-window of ECB + (ecb-point-in-edit-window) + (not (ecb-edit-window-splitted)) + (not (save-match-data + (string-match (cdr ecb-major-modes-deactivate) + (symbol-name major-mode))))) + (if (equal (car ecb-major-modes-deactivate) + 'deactivate-all-except-activated) + (ecb-deactivate) + (ecb-hide-ecb-windows))) + ;; ecb-major-modes-deactivate is a major-mode list + ((and (listp ecb-major-modes-deactivate) + (listp (car ecb-major-modes-deactivate)) + ecb-major-modes-deactivate + (assoc major-mode ecb-major-modes-deactivate) + ecb-minor-mode + (ecb-point-in-edit-window) + (not (ecb-edit-window-splitted))) + (if (equal (cdr (assoc major-mode ecb-major-modes-deactivate)) + 'hide) + (ecb-hide-ecb-windows) + (ecb-deactivate)))))))) + +(add-hook 'post-command-hook 'ecb-handle-major-mode-activation) + +(add-hook 'emacs-startup-hook 'ecb-auto-activate-hook) + +(provide 'ecb) + +;;; ecb.el ends here + + diff --git a/ecb.html b/ecb.html index e6dd6cb..3c38179 100644 --- a/ecb.html +++ b/ecb.html @@ -3217,6 +3217,7 @@

Group ecb-layout

For this one see also the option ecb-other-window-jump-behavior!
  • delete-window
  • delete-other-windows +
  • delete-windows-on
  • split-window-horizontally
  • split-window-vertically
  • switch-to-buffer diff --git a/ecb.info b/ecb.info index 039f9d3..44872b7 100644 --- a/ecb.info +++ b/ecb.info @@ -2108,6 +2108,8 @@ This group contains the following options: * `delete-other-windows' + * `delete-windows-on' + * `split-window-horizontally' * `split-window-vertically' @@ -3266,32 +3268,32 @@ Node: ecb-sources68516 Node: ecb-methods70386 Node: ecb-history82527 Node: ecb-layout84219 -Node: ecb-face-options98124 -Node: ecb-faces99784 -Node: ecb-download103791 -Node: Submitting problem report105013 -Node: Upgrading106170 -Node: Downloading new version106527 -Node: Auto. option-upgrading107082 -Node: User interface107389 -Node: Background information108278 -Node: Tips and tricks111676 -Node: Changing faces112235 -Node: Small screens113041 -Node: Simulating speedbar114444 -Node: Optimze scrolling115253 -Node: Large directories116328 -Node: Elisp programming116972 -Node: Conflicts and bugs118155 -Node: Conflicts118641 -Node: VC119230 -Node: follow-mouse119523 -Node: avoid120201 -Node: calendar120565 -Node: calculator121201 -Node: Bugs121703 -Node: Function Index121923 -Node: Variable Index123788 -Node: Concept Index128966 +Node: ecb-face-options98151 +Node: ecb-faces99811 +Node: ecb-download103818 +Node: Submitting problem report105040 +Node: Upgrading106197 +Node: Downloading new version106554 +Node: Auto. option-upgrading107109 +Node: User interface107416 +Node: Background information108305 +Node: Tips and tricks111703 +Node: Changing faces112262 +Node: Small screens113068 +Node: Simulating speedbar114471 +Node: Optimze scrolling115280 +Node: Large directories116355 +Node: Elisp programming116999 +Node: Conflicts and bugs118182 +Node: Conflicts118668 +Node: VC119257 +Node: follow-mouse119550 +Node: avoid120228 +Node: calendar120592 +Node: calculator121228 +Node: Bugs121730 +Node: Function Index121950 +Node: Variable Index123815 +Node: Concept Index128993  End Tag Table diff --git a/ecb.texi b/ecb.texi index a544b7e..7f2756b 100644 --- a/ecb.texi +++ b/ecb.texi @@ -2332,6 +2332,7 @@ only windows(s) of the ECB-frame: For this one see also the option @code{ecb-other-window-jump-behavior}! @item @code{delete-window} @item @code{delete-other-windows} +@item @code{delete-windows-on} @item @code{split-window-horizontally} @item @code{split-window-vertically} @item @code{switch-to-buffer}