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ee-windows.el
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ee-windows.el
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;;; ee-windows.el --- display and switch Emacs window configurations
;; Copyright (C) 2002, 2003, 2004, 2010 Juri Linkov <juri@jurta.org>
;; Author: Juri Linkov <juri@jurta.org>
;; Keywords: ee
;; This file is [not yet] part of GNU Emacs.
;; This package 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 package 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 this package; 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 command `ee-windows-add' adds the current window configuration
;; to the global list of window configurations.
;; Then the command `ee-windows' can be called
;; to display and switch added window configurations.
;; See the file README and documentation for more information.
;;; Code:
(require 'ee)
;;; Constants
(defconst ee-windows-mode-name "ee-windows")
;;; Customizable Variables
(defgroup ee-windows nil
"Display and switch Emacs window configurations."
:prefix "ee-windows-"
:group 'ee)
;;; Data Description
(defvar ee-windows-data
'[(meta
(format-version . "0.0.1")
(database-version . "0.0.1")
(view-data-file . "view/windows.ee")
(collector . ee-windows-data-collect)
(fields window-configuration buffer-names buffer-list buried-buffer-list ())
(key-fields window-configuration))])
;;; Data Extraction
(defun ee-windows-data-collect (data)
;; Returns global data value as is
ee-windows-data)
;;; Actions
(defun ee-windows-select (&optional arg)
(interactive)
(let ((wc (ee-field 'window-configuration))
(bl (delq nil (mapcar (lambda (b) (and (buffer-live-p b) b))
(ee-field 'buffer-list))))
(bbl (delq nil (mapcar (lambda (b) (and (buffer-live-p b) b))
(ee-field 'buried-buffer-list)))))
(modify-frame-parameters (selected-frame) (list (cons 'buffer-list bl)))
(modify-frame-parameters (selected-frame) (list (cons 'buried-buffer-list bbl)))
(set-window-configuration wc)))
(defun ee-windows-select-and-delete-current (&optional arg)
(interactive)
(let ((wc (ee-field 'window-configuration))
(bl (delq nil (mapcar (lambda (b) (and (buffer-live-p b) b))
(ee-field 'buffer-list))))
(bbl (delq nil (mapcar (lambda (b) (and (buffer-live-p b) b))
(ee-field 'buried-buffer-list))))
(ri (ee-view-record-index-get (point))))
(ee-data-record-delete ri t)
(setq ee-windows-data ee-data)
(kill-buffer (current-buffer))
(modify-frame-parameters (selected-frame) (list (cons 'buffer-list bl)))
(modify-frame-parameters (selected-frame) (list (cons 'buried-buffer-list bbl)))
(set-window-configuration wc)))
(defun ee-windows-execute (r marks)
(interactive)
;; TODO: make general function in ee.el
;; to delete empty rows (rows with nil values)
)
;;;###autoload
(defun ee-windows-and-add-current (&optional arg)
(interactive)
(ee-windows-add)
(ee-windows arg)
(modify-frame-parameters (selected-frame) (list (cons 'buffer-list nil)))
(modify-frame-parameters (selected-frame) (list (cons 'buried-buffer-list nil))))
;;; Key Bindings
(defvar ee-windows-keymap nil
"Local keymap for ee-windows mode.")
(defun ee-windows-keymap-make-default ()
"Defines default key bindings for `ee-windows-keymap'.
It inherits key bindings from `ee-mode-map'."
(or ee-mode-map
(ee-mode-map-make-default))
(let ((map (copy-keymap ee-mode-map)))
;; (define-key map "\C-o" 'ee-windows-select)
(setq ee-windows-keymap map)))
(or ee-windows-keymap
(ee-windows-keymap-make-default))
;;; Top-Level Functions
;;;###autoload
(defun ee-windows-add ()
"Add current Emacs window configuration."
(interactive)
(ee-data-record-add
(vector
(apply 'vector (mapcar
(lambda (field-name)
(cond
((eq field-name 'window-configuration)
(current-window-configuration))
((eq field-name 'buffer-names)
(mapconcat
(lambda (w) (buffer-name (window-buffer w)))
(window-list)
", "))
((eq field-name 'buffer-list)
(delq nil (mapcar
(lambda (b) (and (buffer-live-p b) b))
(frame-parameter (selected-frame)
'buffer-list))))
((eq field-name 'buried-buffer-list)
(delq nil (mapcar
(lambda (b) (and (buffer-live-p b) b))
(frame-parameter (selected-frame)
'buried-buffer-list))))))
(ee-data-meta-field-get ee-windows-data 'fields))))
'ee-windows-data)
;; (message "Current window configuration added")
)
;;;###autoload
(defun ee-windows (&optional arg)
"Display and switch Emacs window configurations."
(interactive "P")
(ee-view-buffer-create
(format "*%s*" ee-windows-mode-name)
ee-windows-mode-name
ee-windows-keymap
ee-windows-data)
(if (< (ee-data-size ee-windows-data) 1)
(message
(substitute-command-keys
"No window configurations yet. You can add a new by \\[ee-windows-add]")))
;; (run-hooks 'ee-windows-hook)
)
(provide 'ee-windows)
;;; ee-windows.el ends here