Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

163 lines (138 sloc) 5.969 kb
;;; ecb-autogen.el --- Auto load statement generator
;; Copyright (C) 2000 - 2003 Jesper Nordenberg,
;; Klaus Berndl,
;; Kevin A. Burton,
;; Free Software Foundation, Inc.
;; Author: Jesper Nordenberg <mayhem@home.se>
;; Klaus Berndl <klaus.berndl@sdm.de>
;; Kevin A. Burton <burton@openprivacy.org>
;; Maintainer: Klaus Berndl <klaus.berndl@sdm.de>
;; Kevin A. Burton <burton@openprivacy.org>
;; Keywords: browser, code, programming, tools
;; Created: 2003
;; 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.
;; $Id$
;;; Commentary:
;;
;; Automatically generate autoloads for ECB
;;
;; This code is based onto semantic-autogen.el, the autoload generator of
;; semantic.
;;
;;; History
;;
;; For the ChangeLog of this file see the CVS-repository. For a complete
;; history of the ECB-package see the file NEWS.
;;; Code
;;
(require 'autoload)
(require 'ecb-util)
(eval-when-compile
(require 'silentcomp))
(when (ecb-noninteractive)
;; If the user is doing this non-interactively, we need to set up
;; these conveniences.
(add-to-list 'load-path nil)
(set (if (boundp 'find-file-hook)
'find-file-hook
'find-file-hooks) nil)
(setq find-file-suppress-same-file-warnings t)
)
(defconst ecb-autogen-header
"Auto-generated ecb autoloads"
"Header of the auto-generated autoloads file.")
(defconst ecb-autogen-file "ecb-autoloads.el"
"Name of the auto-generated autoloads file.")
(defconst ecb-autoload-feature "ecb-autoloads"
"Feature-name of the autoloads")
(defvar ecb-autogen-subdirs nil
"Sub-directories to scan for autoloads.")
(defun ecb-autogen-update-header ()
"Update header of the auto-generated autoloads file.
Run as `write-contents-hooks'."
(when (string-equal generated-autoload-file (buffer-file-name))
(let ((tag (format ";;; %s ---" (file-name-nondirectory
(buffer-file-name)))))
(message "Updating header...")
(goto-char (point-min))
(cond
;; Replace existing header line
((re-search-forward (concat "^" (regexp-quote tag)) nil t)
(beginning-of-line)
(kill-line 1)
)
;; Insert header before first ^L encountered (XEmacs)
((re-search-forward "^ " nil t)
(beginning-of-line)
))
(insert tag " " ecb-autogen-header)
(newline)
(message "Updating header...done")
nil ;; Say not already written.
)))
;; We code this so clumsy to silence the bytecompiler of GNU Emacs >= 21.4 not
;; to complain about obsoleteness of `write-contents-hooks'.
(defun ecb-batch-update-autoloads ()
(let ((old-val (symbol-value (if (boundp 'write-contents-functions)
'write-contents-functions
'write-contents-hooks))))
(unwind-protect
(progn
(set (if (boundp 'write-contents-functions)
'write-contents-functions
'write-contents-hooks)
'(ecb-autogen-update-header))
(batch-update-autoloads))
(set (if (boundp 'write-contents-functions)
'write-contents-functions
'write-contents-hooks)
old-val))))
(defun ecb-update-autoloads ()
"Update ecb autoloads from sources.
Autoloads file name is defined in variable `ecb-autogen-file'. If ECB is
installed as regular XEmacs-package then this function reports an error and
does nothing."
(interactive)
(if ecb-regular-xemacs-package-p
(ecb-error "Updating autoloads not possible for regular XEmacs-packages!")
(if (file-exists-p (expand-file-name ecb-autogen-file))
(delete-file (expand-file-name ecb-autogen-file)))
(when (not ecb-running-xemacs)
;; generate a new one but do this not for XEmacs because XEmacs must(!)
;; handle this itself
(with-temp-file (expand-file-name ecb-autogen-file)
(insert " ")))
(let* ((default-directory (file-name-directory (locate-library "ecb")))
(generated-autoload-file (expand-file-name ecb-autogen-file))
;; needed for XEmacs to ensure that always a feature 'ecb-autoloads
;; is provided and not a feature like 'ecb-1.91.2-autoloads (XEmacs
;; uses the installation-directory of ECB as feature prefix if
;; autoload-package-name is not provided.
(autoload-package-name "ecb")
(subdirs (mapcar 'expand-file-name ecb-autogen-subdirs))
(command-line-args-left (cons default-directory subdirs))
)
(ecb-batch-update-autoloads))
;; XEmacs adds autom. the provide statement but for GNU Emacs we must do
;; this:
(when (not ecb-running-xemacs)
(save-excursion
(set-buffer (find-file-noselect (expand-file-name ecb-autogen-file)))
(goto-char (point-min))
(when (not (re-search-forward (format "^(provide '%s)"
ecb-autoload-feature) nil t))
(goto-char (point-max))
(insert (format "\n(provide '%s)\n" ecb-autoload-feature))
(save-buffer)
(kill-buffer (current-buffer)))))))
(silentcomp-provide 'ecb-autogen)
;;; ecb-autogen.el ends here
Jump to Line
Something went wrong with that request. Please try again.