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[emacs.git] / lisp / ibuffer.el
blobb09a3e26979a7b6f66df01c97636a7f3494f86fc
1 ;;; ibuffer.el --- operate on buffers like dired
3 ;; Copyright (C) 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007 Free Software Foundation, Inc.
6 ;; Author: Colin Walters <walters@verbum.org>
7 ;; Maintainer: John Paul Wallington <jpw@gnu.org>
8 ;; Created: 8 Sep 2000
9 ;; Keywords: buffer, convenience
11 ;; This file is part of GNU Emacs.
13 ;; This program is free software; you can redistribute it and/or
14 ;; modify it under the terms of the GNU General Public License as
15 ;; published by the Free Software Foundation; either version 3, or (at
16 ;; your option) any later version.
18 ;; This program is distributed in the hope that it will be useful, but
19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 ;; General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with this program ; see the file COPYING. If not, write to
25 ;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
26 ;; Boston, MA 02110-1301, USA.
28 ;;; Commentary:
30 ;; ibuffer.el is an advanced replacement for the `buffer-menu' which
31 ;; is normally distributed with Emacs. Its interface is intended to
32 ;; be analogous to that of Dired.
34 ;;; Code:
36 (eval-when-compile
37 (require 'cl)
38 (require 'ibuf-macs)
39 (require 'dired))
41 (require 'font-core)
43 ;; These come from ibuf-ext.el, which can not be require'd at compile time
44 ;; because it has a recursive dependency on ibuffer.el
45 (defvar ibuffer-auto-mode)
46 (defvar ibuffer-cached-filter-formats)
47 (defvar ibuffer-compiled-filter-formats)
48 (defvar ibuffer-filter-format-alist)
49 (defvar ibuffer-filter-group-kill-ring)
50 (defvar ibuffer-filter-groups)
51 (defvar ibuffer-filtering-qualifiers)
52 (defvar ibuffer-hidden-filter-groups)
53 (defvar ibuffer-inline-columns)
54 (defvar ibuffer-show-empty-filter-groups)
55 (defvar ibuffer-tmp-hide-regexps)
56 (defvar ibuffer-tmp-show-regexps)
58 (declare-function ibuffer-mark-on-buffer "ibuf-ext"
59 (func &optional ibuffer-mark-on-buffer-mark group))
60 (declare-function ibuffer-format-qualifier "ibuf-ext" (qualifier))
61 (declare-function ibuffer-generate-filter-groups "ibuf-ext"
62 (bmarklist &optional noempty nodefault))
63 (declare-function ibuffer-format-filter-group-data "ibuf-ext" (filter))
65 (defgroup ibuffer nil
66 "An advanced replacement for `buffer-menu'.
68 Ibuffer allows you to operate on buffers in a manner much like Dired.
69 Operations include sorting, marking by regular expression, and
70 the ability to filter the displayed buffers by various criteria."
71 :version "22.1"
72 :group 'convenience)
74 (defcustom ibuffer-formats '((mark modified read-only " " (name 18 18 :left :elide)
75 " " (size 9 -1 :right)
76 " " (mode 16 16 :left :elide) " " filename-and-process)
77 (mark " " (name 16 -1) " " filename))
78 "A list of ways to display buffer lines.
80 With Ibuffer, you are not limited to displaying just certain
81 attributes of a buffer such as size, name, and mode in a particular
82 order. Through this variable, you can completely customize and
83 control the appearance of an Ibuffer buffer. See also
84 `define-ibuffer-column', which allows you to define your own columns
85 for display.
87 This variable has the form
88 ((COLUMN COLUMN ...) (COLUMN COLUMN ...) ...)
89 Each element in `ibuffer-formats' should be a list containing COLUMN
90 specifiers. A COLUMN can be any of the following:
92 SYMBOL - A symbol naming the column. Predefined columns are:
93 mark modified read-only name size mode process filename
94 When you define your own columns using `define-ibuffer-column', just
95 use their name like the predefined columns here. This entry can
96 also be a function of two arguments, which should return a string.
97 The first argument is the buffer object, and the second is the mark
98 on that buffer.
100 \"STRING\" - A literal string to display.
102 (SYMBOL MIN-SIZE MAX-SIZE &optional ALIGN ELIDE) - SYMBOL is a
103 symbol naming the column, and MIN-SIZE and MAX-SIZE are integers (or
104 functions of no arguments returning an integer) which constrict the
105 size of a column. If MAX-SIZE is -1, there is no upper bound. The
106 default values are 0 and -1, respectively. If MIN-SIZE is negative,
107 use the end of the string. The optional element ALIGN describes the
108 alignment of the column; it can be :left, :center or :right. The
109 optional element ELIDE describes whether or not to elide the column
110 if it is too long; valid values are :elide and nil. The default is
111 nil (don't elide).
113 Some example of valid entries in `ibuffer-formats', with
114 description (also, feel free to try them out, and experiment with your
115 own!):
117 (mark \" \" name)
118 This format just displays the current mark (if any) and the name of
119 the buffer, separated by a space.
120 (mark modified read-only \" \" (name 16 16 :left) \" \" (size 6 -1 :right))
121 This format displays the current mark (if any), its modification and
122 read-only status, as well as the name of the buffer and its size. In
123 this format, the name is restricted to 16 characters (longer names
124 will be truncated, and shorter names will be padded with spaces), and
125 the name is also aligned to the left. The size of the buffer will
126 be padded with spaces up to a minimum of six characters, but there is
127 no upper limit on its size. The size will also be aligned to the
128 right.
130 Thus, if you wanted to use these two formats, add
132 (setq ibuffer-formats '((mark \" \" name)
133 (mark modified read-only
134 (name 16 16 :left) (size 6 -1 :right))))
136 to your ~/.emacs file.
138 Using \\[ibuffer-switch-format], you can rotate the display between
139 the specified formats in the list."
140 :type '(repeat sexp)
141 :group 'ibuffer)
143 (defcustom ibuffer-always-compile-formats (featurep 'bytecomp)
144 "If non-nil, then use the byte-compiler to optimize `ibuffer-formats'.
145 This will increase the redisplay speed, at the cost of loading the
146 elisp byte-compiler."
147 :type 'boolean
148 :group 'ibuffer)
150 (defcustom ibuffer-fontification-alist
151 `((10 buffer-read-only font-lock-constant-face)
152 (15 (and buffer-file-name
153 (string-match ibuffer-compressed-file-name-regexp
154 buffer-file-name))
155 font-lock-doc-face)
156 (20 (string-match "^*" (buffer-name)) font-lock-keyword-face)
157 (25 (and (string-match "^ " (buffer-name))
158 (null buffer-file-name))
159 italic)
160 (30 (memq major-mode ibuffer-help-buffer-modes) font-lock-comment-face)
161 (35 (eq major-mode 'dired-mode) font-lock-function-name-face))
162 "An alist describing how to fontify buffers.
163 Each element should be of the form (PRIORITY FORM FACE), where
164 PRIORITY is an integer, FORM is an arbitrary form to evaluate in the
165 buffer, and FACE is the face to use for fontification. If the FORM
166 evaluates to non-nil, then FACE will be put on the buffer name. The
167 element with the highest PRIORITY takes precedence.
169 If you change this variable, you must kill the Ibuffer buffer and
170 recreate it for the change to take effect."
171 :type '(repeat
172 (list (integer :tag "Priority")
173 (sexp :tag "Test Form")
174 face))
175 :group 'ibuffer)
177 (defcustom ibuffer-use-other-window nil
178 "If non-nil, display Ibuffer in another window by default."
179 :type 'boolean
180 :group 'ibuffer)
182 (defcustom ibuffer-default-shrink-to-minimum-size nil
183 "If non-nil, minimize the size of the Ibuffer window by default."
184 :type 'boolean
185 :group 'ibuffer)
186 (defvar ibuffer-shrink-to-minimum-size nil)
188 (defcustom ibuffer-display-summary t
189 "If non-nil, summarize Ibuffer columns."
190 :type 'boolean
191 :group 'ibuffer)
193 (defcustom ibuffer-truncate-lines t
194 "If non-nil, do not display continuation lines."
195 :type 'boolean
196 :group 'ibuffer)
198 (defcustom ibuffer-case-fold-search case-fold-search
199 "If non-nil, ignore case when searching."
200 :type 'boolean
201 :group 'ibuffer)
203 (defcustom ibuffer-default-sorting-mode 'recency
204 "The criteria by which to sort the buffers.
206 Note that this variable is local to each Ibuffer buffer. Thus, you
207 can have multiple Ibuffer buffers open, each with a different sorted
208 view of the buffers."
209 :type '(choice (const :tag "Last view time" :value recency)
210 (const :tag "Lexicographic" :value alphabetic)
211 (const :tag "Buffer size" :value size)
212 (const :tag "Major mode" :value major-mode))
213 :group 'ibuffer)
214 (defvar ibuffer-sorting-mode nil)
216 (defcustom ibuffer-default-sorting-reversep nil
217 "If non-nil, reverse the default sorting order."
218 :type 'boolean
219 :group 'ibuffer)
220 (defvar ibuffer-sorting-reversep nil)
222 (defcustom ibuffer-elide-long-columns nil
223 "If non-nil, then elide column entries which exceed their max length."
224 :type 'boolean
225 :group 'ibuffer)
226 (make-obsolete-variable 'ibuffer-elide-long-columns
227 "use the :elide argument of `ibuffer-formats'."
228 "22.1")
230 (defcustom ibuffer-eliding-string "..."
231 "The string to use for eliding long columns."
232 :type 'string
233 :group 'ibuffer)
235 (defcustom ibuffer-maybe-show-predicates `(,(lambda (buf)
236 (and (string-match "^ " (buffer-name buf))
237 (null buffer-file-name))))
238 "A list of predicates for buffers to display conditionally.
240 A predicate can be a regexp or a function.
241 If a regexp, then it will be matched against the buffer's name.
242 If a function, it will be called with the buffer as an argument, and
243 should return non-nil if this buffer should be shown.
245 Viewing of buffers hidden because of these predicates may be customized
246 via `ibuffer-default-display-maybe-show-predicates' and is toggled by
247 giving a non-nil prefix argument to `ibuffer-update'.
248 Note that this specialized filtering occurs before real filtering."
249 :type '(repeat (choice regexp function))
250 :group 'ibuffer)
252 (defcustom ibuffer-default-display-maybe-show-predicates nil
253 "Non-nil means show buffers that match `ibuffer-maybe-show-predicates'."
254 :type 'boolean
255 :group 'ibuffer)
257 (defvar ibuffer-display-maybe-show-predicates nil)
259 (defvar ibuffer-current-format nil)
261 (defcustom ibuffer-movement-cycle t
262 "If non-nil, then forward and backwards movement commands cycle."
263 :type 'boolean
264 :group 'ibuffer)
266 (defcustom ibuffer-modified-char ?*
267 "The character to display for modified buffers."
268 :type 'character
269 :group 'ibuffer)
271 (defcustom ibuffer-read-only-char ?%
272 "The character to display for read-only buffers."
273 :type 'character
274 :group 'ibuffer)
276 (defcustom ibuffer-marked-char ?>
277 "The character to display for marked buffers."
278 :type 'character
279 :group 'ibuffer)
281 (defcustom ibuffer-deletion-char ?D
282 "The character to display for buffers marked for deletion."
283 :type 'character
284 :group 'ibuffer)
286 (defcustom ibuffer-expert nil
287 "If non-nil, don't ask for confirmation of \"dangerous\" operations."
288 :type 'boolean
289 :group 'ibuffer)
291 (defcustom ibuffer-view-ibuffer nil
292 "If non-nil, display the current Ibuffer buffer itself.
293 Note that this has a drawback - the data about the current Ibuffer
294 buffer will most likely be inaccurate. This includes modification
295 state, size, etc."
296 :type 'boolean
297 :group 'ibuffer)
299 (defcustom ibuffer-always-show-last-buffer nil
300 "If non-nil, always display the previous buffer.
301 This variable takes precedence over filtering, and even
302 `ibuffer-never-show-predicates'."
303 :type '(choice (const :tag "Always" :value t)
304 (const :tag "Never" :value nil)
305 (const :tag "Always except minibuffer" :value :nomini))
306 :group 'ibuffer)
308 (defcustom ibuffer-jump-offer-only-visible-buffers nil
309 "If non-nil, only offer buffers visible in the Ibuffer buffer
310 in completion lists of the `ibuffer-jump-to-buffer' command."
311 :type 'boolean
312 :group 'ibuffer)
314 (defcustom ibuffer-use-header-line (boundp 'header-line-format)
315 "If non-nil, display a header line containing current filters."
316 :type 'boolean
317 :group 'ibuffer)
319 (defcustom ibuffer-default-directory nil
320 "The default directory to use for a new Ibuffer buffer.
321 If nil, inherit the directory of the buffer in which `ibuffer' was
322 called. Otherwise, this variable should be a string naming a
323 directory, like `default-directory'."
324 :type '(choice (const :tag "Inherit" :value nil)
325 string)
326 :group 'ibuffer)
328 (defcustom ibuffer-help-buffer-modes
329 '(help-mode apropos-mode Info-mode Info-edit-mode)
330 "List of \"Help\" major modes."
331 :type '(repeat function)
332 :group 'ibuffer)
334 (defcustom ibuffer-compressed-file-name-regexp
335 "\\.\\(arj\\|bgz\\|bz2\\|gz\\|lzh\\|taz\\|tgz\\|zip\\|z\\)$"
336 "Regexp to match compressed file names."
337 :type 'regexp
338 :group 'ibuffer)
340 (defcustom ibuffer-hook nil
341 "Hook run when `ibuffer' is called."
342 :type 'hook
343 :group 'ibuffer)
344 (define-obsolete-variable-alias 'ibuffer-hooks
345 'ibuffer-hook "22.1")
347 (defcustom ibuffer-mode-hook nil
348 "Hook run upon entry into `ibuffer-mode'."
349 :type 'hook
350 :group 'ibuffer)
351 (define-obsolete-variable-alias 'ibuffer-mode-hooks
352 'ibuffer-mode-hook "22.1")
354 (defcustom ibuffer-load-hook nil
355 "Hook run when Ibuffer is loaded."
356 :type 'hook
357 :group 'ibuffer)
359 (defcustom ibuffer-marked-face 'font-lock-warning-face
360 "Face used for displaying marked buffers."
361 :type 'face
362 :group 'ibuffer)
364 (defcustom ibuffer-deletion-face 'font-lock-type-face
365 "Face used for displaying buffers marked for deletion."
366 :type 'face
367 :group 'ibuffer)
369 (defcustom ibuffer-title-face 'font-lock-type-face
370 "Face used for the title string."
371 :type 'face
372 :group 'ibuffer)
374 (defcustom ibuffer-filter-group-name-face 'bold
375 "Face used for displaying filtering group names."
376 :type 'face
377 :group 'ibuffer)
379 (defcustom ibuffer-directory-abbrev-alist nil
380 "An alist of file name abbreviations like `directory-abbrev-alist'."
381 :type '(repeat (cons :format "%v"
382 :value ("" . "")
383 (regexp :tag "From")
384 (regexp :tag "To")))
385 :group 'ibuffer)
388 (defvar ibuffer-mode-map nil)
389 (defvar ibuffer-mode-operate-map nil)
390 (defvar ibuffer-mode-groups-popup nil)
391 (unless ibuffer-mode-map
392 (let ((map (make-sparse-keymap))
393 (operate-map (make-sparse-keymap "Operate"))
394 (groups-map (make-sparse-keymap "Filter Groups")))
395 (define-key map (kbd "0") 'digit-argument)
396 (define-key map (kbd "1") 'digit-argument)
397 (define-key map (kbd "2") 'digit-argument)
398 (define-key map (kbd "3") 'digit-argument)
399 (define-key map (kbd "4") 'digit-argument)
400 (define-key map (kbd "5") 'digit-argument)
401 (define-key map (kbd "6") 'digit-argument)
402 (define-key map (kbd "7") 'digit-argument)
403 (define-key map (kbd "8") 'digit-argument)
404 (define-key map (kbd "9") 'digit-argument)
406 (define-key map (kbd "m") 'ibuffer-mark-forward)
407 (define-key map (kbd "t") 'ibuffer-toggle-marks)
408 (define-key map (kbd "u") 'ibuffer-unmark-forward)
409 (define-key map (kbd "=") 'ibuffer-diff-with-file)
410 (define-key map (kbd "j") 'ibuffer-jump-to-buffer)
411 (define-key map (kbd "M-g") 'ibuffer-jump-to-buffer)
412 (define-key map (kbd "DEL") 'ibuffer-unmark-backward)
413 (define-key map (kbd "M-DEL") 'ibuffer-unmark-all)
414 (define-key map (kbd "* *") 'ibuffer-unmark-all)
415 (define-key map (kbd "* M") 'ibuffer-mark-by-mode)
416 (define-key map (kbd "* m") 'ibuffer-mark-modified-buffers)
417 (define-key map (kbd "* u") 'ibuffer-mark-unsaved-buffers)
418 (define-key map (kbd "* s") 'ibuffer-mark-special-buffers)
419 (define-key map (kbd "* r") 'ibuffer-mark-read-only-buffers)
420 (define-key map (kbd "* /") 'ibuffer-mark-dired-buffers)
421 (define-key map (kbd "* e") 'ibuffer-mark-dissociated-buffers)
422 (define-key map (kbd "* h") 'ibuffer-mark-help-buffers)
423 (define-key map (kbd "* z") 'ibuffer-mark-compressed-file-buffers)
424 (define-key map (kbd ".") 'ibuffer-mark-old-buffers)
426 (define-key map (kbd "d") 'ibuffer-mark-for-delete)
427 (define-key map (kbd "C-d") 'ibuffer-mark-for-delete-backwards)
428 (define-key map (kbd "k") 'ibuffer-mark-for-delete)
429 (define-key map (kbd "x") 'ibuffer-do-kill-on-deletion-marks)
431 ;; immediate operations
432 (define-key map (kbd "n") 'ibuffer-forward-line)
433 (define-key map (kbd "<down>") 'ibuffer-forward-line)
434 (define-key map (kbd "SPC") 'forward-line)
435 (define-key map (kbd "p") 'ibuffer-backward-line)
436 (define-key map (kbd "<up>") 'ibuffer-backward-line)
437 (define-key map (kbd "M-}") 'ibuffer-forward-next-marked)
438 (define-key map (kbd "M-{") 'ibuffer-backwards-next-marked)
439 (define-key map (kbd "l") 'ibuffer-redisplay)
440 (define-key map (kbd "g") 'ibuffer-update)
441 (define-key map "`" 'ibuffer-switch-format)
442 (define-key map "-" 'ibuffer-add-to-tmp-hide)
443 (define-key map "+" 'ibuffer-add-to-tmp-show)
444 (define-key map "b" 'ibuffer-bury-buffer)
445 (define-key map (kbd ",") 'ibuffer-toggle-sorting-mode)
446 (define-key map (kbd "s i") 'ibuffer-invert-sorting)
447 (define-key map (kbd "s a") 'ibuffer-do-sort-by-alphabetic)
448 (define-key map (kbd "s v") 'ibuffer-do-sort-by-recency)
449 (define-key map (kbd "s s") 'ibuffer-do-sort-by-size)
450 (define-key map (kbd "s m") 'ibuffer-do-sort-by-major-mode)
452 (define-key map (kbd "/ m") 'ibuffer-filter-by-mode)
453 (define-key map (kbd "/ M") 'ibuffer-filter-by-used-mode)
454 (define-key map (kbd "/ n") 'ibuffer-filter-by-name)
455 (define-key map (kbd "/ c") 'ibuffer-filter-by-content)
456 (define-key map (kbd "/ e") 'ibuffer-filter-by-predicate)
457 (define-key map (kbd "/ f") 'ibuffer-filter-by-filename)
458 (define-key map (kbd "/ >") 'ibuffer-filter-by-size-gt)
459 (define-key map (kbd "/ <") 'ibuffer-filter-by-size-lt)
460 (define-key map (kbd "/ r") 'ibuffer-switch-to-saved-filters)
461 (define-key map (kbd "/ a") 'ibuffer-add-saved-filters)
462 (define-key map (kbd "/ x") 'ibuffer-delete-saved-filters)
463 (define-key map (kbd "/ d") 'ibuffer-decompose-filter)
464 (define-key map (kbd "/ s") 'ibuffer-save-filters)
465 (define-key map (kbd "/ p") 'ibuffer-pop-filter)
466 (define-key map (kbd "/ !") 'ibuffer-negate-filter)
467 (define-key map (kbd "/ t") 'ibuffer-exchange-filters)
468 (define-key map (kbd "/ TAB") 'ibuffer-exchange-filters)
469 (define-key map (kbd "/ o") 'ibuffer-or-filter)
470 (define-key map (kbd "/ g") 'ibuffer-filters-to-filter-group)
471 (define-key map (kbd "/ P") 'ibuffer-pop-filter-group)
472 (define-key map (kbd "/ D") 'ibuffer-decompose-filter-group)
473 (define-key map (kbd "/ /") 'ibuffer-filter-disable)
475 (define-key map (kbd "M-n") 'ibuffer-forward-filter-group)
476 (define-key map (kbd "<right>") 'ibuffer-forward-filter-group)
477 (define-key map (kbd "M-p") 'ibuffer-backward-filter-group)
478 (define-key map (kbd "<left>") 'ibuffer-backward-filter-group)
479 (define-key map (kbd "M-j") 'ibuffer-jump-to-filter-group)
480 (define-key map (kbd "C-k") 'ibuffer-kill-line)
481 (define-key map (kbd "C-y") 'ibuffer-yank)
482 (define-key map (kbd "/ S") 'ibuffer-save-filter-groups)
483 (define-key map (kbd "/ R") 'ibuffer-switch-to-saved-filter-groups)
484 (define-key map (kbd "/ X") 'ibuffer-delete-saved-filter-groups)
485 (define-key map (kbd "/ \\") 'ibuffer-clear-filter-groups)
487 (define-key map (kbd "q") 'ibuffer-quit)
488 (define-key map (kbd "h") 'describe-mode)
489 (define-key map (kbd "?") 'describe-mode)
491 (define-key map (kbd "% n") 'ibuffer-mark-by-name-regexp)
492 (define-key map (kbd "% m") 'ibuffer-mark-by-mode-regexp)
493 (define-key map (kbd "% f") 'ibuffer-mark-by-file-name-regexp)
495 (define-key map (kbd "C-t") 'ibuffer-visit-tags-table)
497 (define-key map (kbd "|") 'ibuffer-do-shell-command-pipe)
498 (define-key map (kbd "!") 'ibuffer-do-shell-command-file)
499 (define-key map (kbd "~") 'ibuffer-do-toggle-modified)
500 ;; marked operations
501 (define-key map (kbd "A") 'ibuffer-do-view)
502 (define-key map (kbd "D") 'ibuffer-do-delete)
503 (define-key map (kbd "E") 'ibuffer-do-eval)
504 (define-key map (kbd "F") 'ibuffer-do-shell-command-file)
505 (define-key map (kbd "I") 'ibuffer-do-query-replace-regexp)
506 (define-key map (kbd "H") 'ibuffer-do-view-other-frame)
507 (define-key map (kbd "N") 'ibuffer-do-shell-command-pipe-replace)
508 (define-key map (kbd "M") 'ibuffer-do-toggle-modified)
509 (define-key map (kbd "O") 'ibuffer-do-occur)
510 (define-key map (kbd "P") 'ibuffer-do-print)
511 (define-key map (kbd "Q") 'ibuffer-do-query-replace)
512 (define-key map (kbd "R") 'ibuffer-do-rename-uniquely)
513 (define-key map (kbd "S") 'ibuffer-do-save)
514 (define-key map (kbd "T") 'ibuffer-do-toggle-read-only)
515 (define-key map (kbd "U") 'ibuffer-do-replace-regexp)
516 (define-key map (kbd "V") 'ibuffer-do-revert)
517 (define-key map (kbd "W") 'ibuffer-do-view-and-eval)
518 (define-key map (kbd "X") 'ibuffer-do-shell-command-pipe)
520 (define-key map (kbd "k") 'ibuffer-do-kill-lines)
521 (define-key map (kbd "w") 'ibuffer-copy-filename-as-kill)
523 (define-key map (kbd "RET") 'ibuffer-visit-buffer)
524 (define-key map (kbd "e") 'ibuffer-visit-buffer)
525 (define-key map (kbd "f") 'ibuffer-visit-buffer)
526 (define-key map (kbd "C-x C-f") 'ibuffer-find-file)
527 (define-key map (kbd "o") 'ibuffer-visit-buffer-other-window)
528 (define-key map (kbd "C-o") 'ibuffer-visit-buffer-other-window-noselect)
529 (define-key map (kbd "M-o") 'ibuffer-visit-buffer-1-window)
530 (define-key map (kbd "v") 'ibuffer-do-view)
531 (define-key map (kbd "C-x v") 'ibuffer-do-view-horizontally)
532 (define-key map (kbd "C-c C-a") 'ibuffer-auto-mode)
533 (define-key map (kbd "C-x 4 RET") 'ibuffer-visit-buffer-other-window)
534 (define-key map (kbd "C-x 5 RET") 'ibuffer-visit-buffer-other-frame)
536 (define-key map [menu-bar view]
537 (cons "View" (make-sparse-keymap "View")))
539 (define-key-after map [menu-bar view visit-buffer]
540 '(menu-item "View this buffer" ibuffer-visit-buffer))
541 (define-key-after map [menu-bar view visit-buffer-other-window]
542 '(menu-item "View (other window)" ibuffer-visit-buffer-other-window))
543 (define-key-after map [menu-bar view visit-buffer-other-frame]
544 '(menu-item "View (other frame)" ibuffer-visit-buffer-other-frame))
545 (define-key-after map [menu-bar view ibuffer-update]
546 '(menu-item "Update" ibuffer-update
547 :help "Regenerate the list of buffers"))
548 (define-key-after map [menu-bar view switch-format]
549 '(menu-item "Switch display format" ibuffer-switch-format
550 :help "Toggle between available values of `ibuffer-formats'"))
552 (define-key-after map [menu-bar view dashes]
553 '("--"))
555 (define-key-after map [menu-bar view sort]
556 (cons "Sort" (make-sparse-keymap "Sort")))
558 (define-key-after map [menu-bar view sort do-sort-by-major-mode]
559 '(menu-item "Sort by major mode" ibuffer-do-sort-by-major-mode))
560 (define-key-after map [menu-bar view sort do-sort-by-size]
561 '(menu-item "Sort by buffer size" ibuffer-do-sort-by-size))
562 (define-key-after map [menu-bar view sort do-sort-by-alphabetic]
563 '(menu-item "Sort lexicographically" ibuffer-do-sort-by-alphabetic
564 :help "Sort by the alphabetic order of buffer name"))
565 (define-key-after map [menu-bar view sort do-sort-by-recency]
566 '(menu-item "Sort by view time" ibuffer-do-sort-by-recency
567 :help "Sort by the last time the buffer was displayed"))
568 (define-key-after map [menu-bar view sort dashes]
569 '("--"))
570 (define-key-after map [menu-bar view sort invert-sorting]
571 '(menu-item "Reverse sorting order" ibuffer-invert-sorting))
572 (define-key-after map [menu-bar view sort toggle-sorting-mode]
573 '(menu-item "Switch sorting mode" ibuffer-toggle-sorting-mode
574 :help "Switch between the various sorting criteria"))
576 (define-key-after map [menu-bar view filter]
577 (cons "Filter" (make-sparse-keymap "Filter")))
579 (define-key-after map [menu-bar view filter filter-disable]
580 '(menu-item "Disable all filtering" ibuffer-filter-disable
581 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
582 (define-key-after map [menu-bar view filter filter-by-mode]
583 '(menu-item "Add filter by major mode..." ibuffer-filter-by-mode))
584 (define-key-after map [menu-bar view filter filter-by-mode]
585 '(menu-item "Add filter by major mode in use..." ibuffer-filter-by-used-mode))
586 (define-key-after map [menu-bar view filter filter-by-name]
587 '(menu-item "Add filter by buffer name..." ibuffer-filter-by-name))
588 (define-key-after map [menu-bar view filter filter-by-filename]
589 '(menu-item "Add filter by filename..." ibuffer-filter-by-filename))
590 (define-key-after map [menu-bar view filter filter-by-size-lt]
591 '(menu-item "Add filter by size less than..." ibuffer-filter-by-size-lt))
592 (define-key-after map [menu-bar view filter filter-by-size-gt]
593 '(menu-item "Add filter by size greater than..." ibuffer-filter-by-size-gt))
594 (define-key-after map [menu-bar view filter filter-by-content]
595 '(menu-item "Add filter by content (regexp)..." ibuffer-filter-by-content))
596 (define-key-after map [menu-bar view filter filter-by-predicate]
597 '(menu-item "Add filter by Lisp predicate..." ibuffer-filter-by-predicate))
598 (define-key-after map [menu-bar view filter pop-filter]
599 '(menu-item "Remove top filter" ibuffer-pop-filter
600 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
601 (define-key-after map [menu-bar view filter or-filter]
602 '(menu-item "OR top two filters" ibuffer-or-filter
603 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
604 (cdr ibuffer-filtering-qualifiers))
605 :help "Create a new filter which is the logical OR of the top two filters"))
606 (define-key-after map [menu-bar view filter negate-filter]
607 '(menu-item "Negate top filter" ibuffer-negate-filter
608 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
609 (define-key-after map [menu-bar view filter decompose-filter]
610 '(menu-item "Decompose top filter" ibuffer-decompose-filter
611 :enable (and (featurep 'ibuf-ext) (memq (car ibuffer-filtering-qualifiers) '(or saved not)))
612 :help "Break down a complex filter like OR or NOT"))
613 (define-key-after map [menu-bar view filter exchange-filters]
614 '(menu-item "Swap top two filters" ibuffer-exchange-filters
615 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
616 (cdr ibuffer-filtering-qualifiers))))
617 (define-key-after map [menu-bar view filter save-filters]
618 '(menu-item "Save current filters permanently..." ibuffer-save-filters
619 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
620 :help "Use a mnemnonic name to store current filter stack"))
621 (define-key-after map [menu-bar view filter switch-to-saved-filters]
622 '(menu-item "Restore permanently saved filters..." ibuffer-switch-to-saved-filters
623 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)
624 :help "Replace current filters with a saved stack"))
625 (define-key-after map [menu-bar view filter add-saved-filters]
626 '(menu-item "Add to permanently saved filters..." ibuffer-add-saved-filters
627 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
628 :help "Include already saved stack with current filters"))
629 (define-key-after map [menu-bar view filter delete-saved-filters]
630 '(menu-item "Delete permanently saved filters..."
631 ibuffer-delete-saved-filters
632 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)))
634 ;; Filter groups
636 (define-key-after groups-map [filters-to-filter-group]
637 '(menu-item "Create filter group from current filters..."
638 ibuffer-filters-to-filter-group
639 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
640 (define-key-after groups-map [forward-filter-group]
641 '(menu-item "Move point to the next filter group"
642 ibuffer-forward-filter-group))
643 (define-key-after groups-map [backward-filter-group]
644 '(menu-item "Move point to the previous filter group"
645 ibuffer-backward-filter-group))
646 (define-key-after groups-map [jump-to-filter-group]
647 '(menu-item "Move point to a specific filter group..."
648 ibuffer-jump-to-filter-group))
649 (define-key-after groups-map [kill-filter-group]
650 '(menu-item "Kill filter group named..."
651 ibuffer-kill-filter-group
652 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
653 (define-key-after groups-map [yank-filter-group]
654 '(menu-item "Yank last killed filter group before..."
655 ibuffer-yank-filter-group
656 :enable (and (featurep 'ibuf-ext) ibuffer-filter-group-kill-ring)))
657 (define-key-after groups-map [pop-filter-group]
658 '(menu-item "Remove top filter group"
659 ibuffer-pop-filter-group
660 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
661 (define-key-after groups-map [clear-filter-groups]
662 '(menu-item "Remove all filter groups"
663 ibuffer-clear-filter-groups
664 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
665 (define-key-after groups-map [pop-filter-group]
666 '(menu-item "Decompose filter group..."
667 ibuffer-pop-filter-group
668 :help "\"Unmake\" a filter group"
669 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
670 (define-key-after groups-map [save-filter-groups]
671 '(menu-item "Save current filter groups permanently..."
672 ibuffer-save-filter-groups
673 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)
674 :help "Use a mnemnonic name to store current filter groups"))
675 (define-key-after groups-map [switch-to-saved-filter-groups]
676 '(menu-item "Restore permanently saved filters..."
677 ibuffer-switch-to-saved-filter-groups
678 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)
679 :help "Replace current filters with a saved stack"))
680 (define-key-after groups-map [delete-saved-filter-groups]
681 '(menu-item "Delete permanently saved filter groups..."
682 ibuffer-delete-saved-filter-groups
683 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)))
684 (define-key-after groups-map [set-filter-groups-by-mode]
685 '(menu-item "Set current filter groups to filter by mode"
686 ibuffer-set-filter-groups-by-mode))
688 (define-key-after map [menu-bar view filter-groups]
689 (cons "Filter Groups" groups-map))
691 (define-key-after map [menu-bar view dashes2]
692 '("--"))
693 (define-key-after map [menu-bar view diff-with-file]
694 '(menu-item "Diff with file" ibuffer-diff-with-file
695 :help "View the differences between this buffer and its file"))
696 (define-key-after map [menu-bar view auto-mode]
697 '(menu-item "Toggle Auto Mode" ibuffer-auto-mode
698 :help "Attempt to automatically update the Ibuffer buffer"))
699 (define-key-after map [menu-bar view customize]
700 '(menu-item "Customize Ibuffer" ibuffer-customize
701 :help "Use Custom to customize Ibuffer"))
703 (define-key-after map [menu-bar mark]
704 (cons "Mark" (make-sparse-keymap "Mark")))
706 (define-key-after map [menu-bar mark toggle-marks]
707 '(menu-item "Toggle marks" ibuffer-toggle-marks
708 :help "Unmark marked buffers, and mark unmarked buffers"))
709 (define-key-after map [menu-bar mark mark-forward]
710 '(menu-item "Mark" ibuffer-mark-forward
711 :help "Mark the buffer at point"))
712 (define-key-after map [menu-bar mark unmark-forward]
713 '(menu-item "Unmark" ibuffer-unmark-forward
714 :help "Unmark the buffer at point"))
715 (define-key-after map [menu-bar mark mark-by-mode]
716 '(menu-item "Mark by mode..." ibuffer-mark-by-mode
717 :help "Mark all buffers in a particular major mode"))
718 (define-key-after map [menu-bar mark mark-modified-buffers]
719 '(menu-item "Mark modified buffers" ibuffer-mark-modified-buffers
720 :help "Mark all buffers which have been modified"))
721 (define-key-after map [menu-bar mark mark-unsaved-buffers]
722 '(menu-item "Mark unsaved buffers" ibuffer-mark-unsaved-buffers
723 :help "Mark all buffers which have a file and are modified"))
724 (define-key-after map [menu-bar mark mark-read-only-buffers]
725 '(menu-item "Mark read-only buffers" ibuffer-mark-read-only-buffers
726 :help "Mark all buffers which are read-only"))
727 (define-key-after map [menu-bar mark mark-special-buffers]
728 '(menu-item "Mark special buffers" ibuffer-mark-special-buffers
729 :help "Mark all buffers whose name begins with a *"))
730 (define-key-after map [menu-bar mark mark-dired-buffers]
731 '(menu-item "Mark dired buffers" ibuffer-mark-dired-buffers
732 :help "Mark buffers in dired-mode"))
733 (define-key-after map [menu-bar mark mark-dissociated-buffers]
734 '(menu-item "Mark dissociated buffers" ibuffer-mark-dissociated-buffers
735 :help "Mark buffers with a non-existent associated file"))
736 (define-key-after map [menu-bar mark mark-help-buffers]
737 '(menu-item "Mark help buffers" ibuffer-mark-help-buffers
738 :help "Mark buffers in help-mode"))
739 (define-key-after map [menu-bar mark mark-compressed-file-buffers]
740 '(menu-item "Mark compressed file buffers" ibuffer-mark-compressed-file-buffers
741 :help "Mark buffers which have a file that is compressed"))
742 (define-key-after map [menu-bar mark mark-old-buffers]
743 '(menu-item "Mark old buffers" ibuffer-mark-old-buffers
744 :help "Mark buffers which have not been viewed recently"))
745 (define-key-after map [menu-bar mark unmark-all]
746 '(menu-item "Unmark All" ibuffer-unmark-all))
748 (define-key-after map [menu-bar mark dashes]
749 '("--"))
751 (define-key-after map [menu-bar mark mark-by-name-regexp]
752 '(menu-item "Mark by buffer name (regexp)..." ibuffer-mark-by-name-regexp
753 :help "Mark buffers whose name matches a regexp"))
754 (define-key-after map [menu-bar mark mark-by-mode-regexp]
755 '(menu-item "Mark by major mode (regexp)..." ibuffer-mark-by-mode-regexp
756 :help "Mark buffers whose major mode name matches a regexp"))
757 (define-key-after map [menu-bar mark mark-by-file-name-regexp]
758 '(menu-item "Mark by file name (regexp)..." ibuffer-mark-by-file-name-regexp
759 :help "Mark buffers whose file name matches a regexp"))
761 ;; Operate map is added later
763 (define-key-after operate-map [do-view]
764 '(menu-item "View" ibuffer-do-view))
765 (define-key-after operate-map [do-view-other-frame]
766 '(menu-item "View (separate frame)" ibuffer-do-view-other-frame))
767 (define-key-after operate-map [do-save]
768 '(menu-item "Save" ibuffer-do-save))
769 (define-key-after operate-map [do-replace-regexp]
770 '(menu-item "Replace (regexp)..." ibuffer-do-replace-regexp
771 :help "Replace text inside marked buffers"))
772 (define-key-after operate-map [do-query-replace]
773 '(menu-item "Query Replace..." ibuffer-do-query-replace
774 :help "Replace text in marked buffers, asking each time"))
775 (define-key-after operate-map [do-query-replace-regexp]
776 '(menu-item "Query Replace (regexp)..." ibuffer-do-query-replace-regexp
777 :help "Replace text in marked buffers by regexp, asking each time"))
778 (define-key-after operate-map [do-print]
779 '(menu-item "Print" ibuffer-do-print))
780 (define-key-after operate-map [do-toggle-modified]
781 '(menu-item "Toggle modification flag" ibuffer-do-toggle-modified))
782 (define-key-after operate-map [do-revert]
783 '(menu-item "Revert" ibuffer-do-revert
784 :help "Revert marked buffers to their associated file"))
785 (define-key-after operate-map [do-rename-uniquely]
786 '(menu-item "Rename Uniquely" ibuffer-do-rename-uniquely
787 :help "Rename marked buffers to a new, unique name"))
788 (define-key-after operate-map [do-delete]
789 '(menu-item "Kill" ibuffer-do-delete))
790 (define-key-after operate-map [do-occur]
791 '(menu-item "List lines matching..." ibuffer-do-occur
792 :help "View all lines in marked buffers matching a regexp"))
793 (define-key-after operate-map [do-shell-command-pipe]
794 '(menu-item "Pipe to shell command..." ibuffer-do-shell-command-pipe
795 :help "For each marked buffer, send its contents to a shell command"))
796 (define-key-after operate-map [do-shell-command-pipe-replace]
797 '(menu-item "Pipe to shell command (replace)..." ibuffer-do-shell-command-pipe-replace
798 :help "For each marked buffer, replace its contents with output of shell command"))
799 (define-key-after operate-map [do-shell-command-file]
800 '(menu-item "Shell command on buffer's file..." ibuffer-do-shell-command-file
801 :help "For each marked buffer, run a shell command with its file as argument"))
802 (define-key-after operate-map [do-eval]
803 '(menu-item "Eval..." ibuffer-do-eval
804 :help "Evaluate a Lisp form in each marked buffer"))
805 (define-key-after operate-map [do-view-and-eval]
806 '(menu-item "Eval (viewing buffer)..." ibuffer-do-view-and-eval
807 :help "Evaluate a Lisp form in each marked buffer while viewing it"))
809 (setq ibuffer-mode-map map
810 ibuffer-mode-operate-map operate-map
811 ibuffer-mode-groups-popup (copy-keymap groups-map))))
813 (define-key ibuffer-mode-groups-popup [kill-filter-group]
814 '(menu-item "Kill filter group"
815 ibuffer-kill-line
816 :enable (and (featurep 'ibuf-ext)
817 ibuffer-filter-groups)))
818 (define-key ibuffer-mode-groups-popup [yank-filter-group]
819 '(menu-item "Yank last killed filter group"
820 ibuffer-yank
821 :enable (and (featurep 'ibuf-ext)
822 ibuffer-filter-group-kill-ring)))
824 (defvar ibuffer-name-map
825 (let ((map (make-sparse-keymap)))
826 (define-key map [(mouse-1)] 'ibuffer-mouse-toggle-mark)
827 (define-key map [(mouse-2)] 'ibuffer-mouse-visit-buffer)
828 (define-key map [down-mouse-3] 'ibuffer-mouse-popup-menu)
829 map))
831 (defvar ibuffer-mode-name-map
832 (let ((map (make-sparse-keymap)))
833 (define-key map [(mouse-2)] 'ibuffer-mouse-filter-by-mode)
834 (define-key map (kbd "RET") 'ibuffer-interactive-filter-by-mode)
835 map))
837 (defvar ibuffer-name-header-map
838 (let ((map (make-sparse-keymap)))
839 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-alphabetic)
840 map))
842 (defvar ibuffer-size-header-map
843 (let ((map (make-sparse-keymap)))
844 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-size)
845 map))
847 (defvar ibuffer-mode-header-map
848 (let ((map (make-sparse-keymap)))
849 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-major-mode)
850 map))
852 (defvar ibuffer-mode-filter-group-map
853 (let ((map (make-sparse-keymap)))
854 (define-key map [(mouse-1)] 'ibuffer-mouse-toggle-mark)
855 (define-key map [(mouse-2)] 'ibuffer-mouse-toggle-filter-group)
856 (define-key map (kbd "RET") 'ibuffer-toggle-filter-group)
857 (define-key map [down-mouse-3] 'ibuffer-mouse-popup-menu)
858 map))
860 (defvar ibuffer-restore-window-config-on-quit nil
861 "If non-nil, restore previous window configuration upon exiting `ibuffer'.")
863 (defvar ibuffer-prev-window-config nil
864 "Window configuration before starting Ibuffer.")
866 (defvar ibuffer-did-modification nil)
868 (defvar ibuffer-compiled-formats nil)
869 (defvar ibuffer-cached-formats nil)
870 (defvar ibuffer-cached-eliding-string nil)
871 (defvar ibuffer-cached-elide-long-columns 0)
873 (defvar ibuffer-sorting-functions-alist nil
874 "An alist of functions which describe how to sort buffers.
876 Note: You most likely do not want to modify this variable directly;
877 use `define-ibuffer-sorter' instead.
879 The alist elements are constructed like (NAME DESCRIPTION FUNCTION)
880 Where NAME is a symbol describing the sorting method, DESCRIPTION is a
881 short string which will be displayed in the minibuffer and menu, and
882 FUNCTION is a function of two arguments, which will be the buffers to
883 compare.")
885 ;;; Utility functions
886 (defun ibuffer-columnize-and-insert-list (list &optional pad-width)
887 "Insert LIST into the current buffer in as many columns as possible.
888 The maximum number of columns is determined by the current window
889 width and the longest string in LIST."
890 (unless pad-width
891 (setq pad-width 3))
892 (let ((width (window-width))
893 (max (+ (apply #'max (mapcar #'length list))
894 pad-width)))
895 (let ((columns (/ width max)))
896 (when (zerop columns)
897 (setq columns 1))
898 (while list
899 (dotimes (i (1- columns))
900 (insert (concat (car list) (make-string (- max (length (car list)))
901 ?\s)))
902 (setq list (cdr list)))
903 (when (not (null list))
904 (insert (pop list)))
905 (insert "\n")))))
907 (defsubst ibuffer-current-mark ()
908 (cadr (get-text-property (line-beginning-position)
909 'ibuffer-properties)))
911 (defun ibuffer-mouse-toggle-mark (event)
912 "Toggle the marked status of the buffer chosen with the mouse."
913 (interactive "e")
914 (unwind-protect
915 (let ((pt (save-excursion
916 (mouse-set-point event)
917 (point))))
918 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
919 (ibuffer-toggle-marks it)
920 (goto-char pt)
921 (let ((mark (ibuffer-current-mark)))
922 (setq buffer-read-only nil)
923 (if (eq mark ibuffer-marked-char)
924 (ibuffer-set-mark ?\s)
925 (ibuffer-set-mark ibuffer-marked-char)))))
926 (setq buffer-read-only t)))
928 (defun ibuffer-find-file (file &optional wildcards)
929 "Like `find-file', but default to the directory of the buffer at point."
930 (interactive
931 (let ((default-directory (let ((buf (ibuffer-current-buffer)))
932 (if (buffer-live-p buf)
933 (with-current-buffer buf
934 default-directory)
935 default-directory))))
936 (list (read-file-name "Find file: " default-directory)
937 t)))
938 (find-file file wildcards))
940 (defun ibuffer-mouse-visit-buffer (event)
941 "Visit the buffer chosen with the mouse."
942 (interactive "e")
943 (switch-to-buffer
944 (save-excursion
945 (mouse-set-point event)
946 (ibuffer-current-buffer t))))
948 (defun ibuffer-mouse-popup-menu (event)
949 "Display a menu of operations."
950 (interactive "e")
951 (let ((eventpt (posn-point (event-end event)))
952 (origpt (point)))
953 (unwind-protect
954 (if (get-text-property eventpt 'ibuffer-filter-group-name)
955 (progn
956 (goto-char eventpt)
957 (popup-menu ibuffer-mode-groups-popup))
958 (let ((inhibit-read-only t))
959 (ibuffer-save-marks
960 ;; hm. we could probably do this in a better fashion
961 (ibuffer-unmark-all ?\r)
962 (save-excursion
963 (goto-char eventpt)
964 (ibuffer-set-mark ibuffer-marked-char))
965 (save-excursion
966 (popup-menu ibuffer-mode-operate-map)))))
967 (setq buffer-read-only t)
968 (if (= eventpt (point))
969 (goto-char origpt)))))
971 (defun ibuffer-skip-properties (props direction)
972 (while (and (not (eobp))
973 (let ((hit nil))
974 (dolist (prop props hit)
975 (when (get-text-property (point) prop)
976 (setq hit t)))))
977 (forward-line direction)
978 (beginning-of-line)))
980 (defun ibuffer-customize ()
981 "Begin customizing Ibuffer interactively."
982 (interactive)
983 (customize-group 'ibuffer))
985 (defun ibuffer-backward-line (&optional arg skip-group-names)
986 "Move backwards ARG lines, wrapping around the list if necessary."
987 (interactive "P")
988 (or arg (setq arg 1))
989 (beginning-of-line)
990 (while (> arg 0)
991 (forward-line -1)
992 (when (and ibuffer-movement-cycle
993 (or (get-text-property (point) 'ibuffer-title)
994 (and skip-group-names
995 (get-text-property (point)
996 'ibuffer-filter-group-name))))
997 (goto-char (point-max))
998 (beginning-of-line))
999 (ibuffer-skip-properties (append '(ibuffer-summary)
1000 (when skip-group-names
1001 '(ibuffer-filter-group-name)))
1003 ;; Handle the special case of no buffers.
1004 (when (get-text-property (point) 'ibuffer-title)
1005 (forward-line 1)
1006 (setq arg 1))
1007 (decf arg)))
1009 (defun ibuffer-forward-line (&optional arg skip-group-names)
1010 "Move forward ARG lines, wrapping around the list if necessary."
1011 (interactive "P")
1012 (or arg (setq arg 1))
1013 (beginning-of-line)
1014 (when (and ibuffer-movement-cycle
1015 (or (eobp)
1016 (get-text-property (point) 'ibuffer-summary)))
1017 (goto-char (point-min)))
1018 (when (or (get-text-property (point) 'ibuffer-title)
1019 (and skip-group-names
1020 (get-text-property (point) 'ibuffer-filter-group-name)))
1021 (when (> arg 0)
1022 (decf arg))
1023 (ibuffer-skip-properties (append '(ibuffer-title)
1024 (when skip-group-names
1025 '(ibuffer-filter-group-name)))
1027 (if (< arg 0)
1028 (ibuffer-backward-line (- arg))
1029 (while (> arg 0)
1030 (forward-line 1)
1031 (when (and ibuffer-movement-cycle
1032 (or (eobp)
1033 (get-text-property (point) 'ibuffer-summary)))
1034 (goto-char (point-min)))
1035 (decf arg)
1036 (ibuffer-skip-properties (append '(ibuffer-title)
1037 (when skip-group-names
1038 '(ibuffer-filter-group-name)))
1039 1))))
1041 (defun ibuffer-visit-buffer (&optional single)
1042 "Visit the buffer on this line.
1043 If optional argument SINGLE is non-nil, then also ensure there is only
1044 one window."
1045 (interactive "P")
1046 (let ((buf (ibuffer-current-buffer t)))
1047 (bury-buffer (current-buffer))
1048 (switch-to-buffer buf)
1049 (when single
1050 (delete-other-windows))))
1052 (defun ibuffer-visit-buffer-other-window (&optional noselect)
1053 "Visit the buffer on this line in another window."
1054 (interactive)
1055 (let ((buf (ibuffer-current-buffer t)))
1056 (bury-buffer (current-buffer))
1057 (if noselect
1058 (let ((curwin (selected-window)))
1059 (pop-to-buffer buf)
1060 (select-window curwin))
1061 (switch-to-buffer-other-window buf))))
1063 (defun ibuffer-visit-buffer-other-window-noselect ()
1064 "Visit the buffer on this line in another window, but don't select it."
1065 (interactive)
1066 (ibuffer-visit-buffer-other-window t))
1068 (defun ibuffer-visit-buffer-other-frame ()
1069 "Visit the buffer on this line in another frame."
1070 (interactive)
1071 (let ((buf (ibuffer-current-buffer t)))
1072 (bury-buffer (current-buffer))
1073 (switch-to-buffer-other-frame buf)))
1075 (defun ibuffer-visit-buffer-1-window ()
1076 "Visit the buffer on this line, and delete other windows."
1077 (interactive)
1078 (ibuffer-visit-buffer t))
1080 (defun ibuffer-bury-buffer ()
1081 "Bury the buffer on this line."
1082 (interactive)
1083 (let ((buf (ibuffer-current-buffer t))
1084 (line (+ 1 (count-lines 1 (point)))))
1085 (bury-buffer buf)
1086 (ibuffer-update nil t)
1087 (goto-line line)))
1089 (defun ibuffer-visit-tags-table ()
1090 "Visit the tags table in the buffer on this line. See `visit-tags-table'."
1091 (interactive)
1092 (let ((file (buffer-file-name (ibuffer-current-buffer t))))
1093 (if file
1094 (visit-tags-table file)
1095 (error "Specified buffer has no file"))))
1097 (defun ibuffer-do-view (&optional other-frame)
1098 "View marked buffers, or the buffer on the current line.
1099 If optional argument OTHER-FRAME is non-nil, then display each
1100 marked buffer in a new frame. Otherwise, display each buffer as
1101 a new window in the current frame, splitting vertically."
1102 (interactive)
1103 (ibuffer-do-view-1 (if other-frame 'other-frame 'vertically)))
1105 (defun ibuffer-do-view-horizontally (&optional other-frame)
1106 "As `ibuffer-do-view', but split windows horizontally."
1107 (interactive)
1108 (ibuffer-do-view-1 (if other-frame 'other-frame 'horizontally)))
1110 (defun ibuffer-do-view-1 (type)
1111 (let ((marked-bufs (ibuffer-get-marked-buffers)))
1112 (when (null marked-bufs)
1113 (setq marked-bufs (list (ibuffer-current-buffer t))))
1114 (unless (and (eq type 'other-frame)
1115 (not ibuffer-expert)
1116 (> (length marked-bufs) 3)
1117 (not (y-or-n-p (format "Really create a new frame for %s buffers? "
1118 (length marked-bufs)))))
1119 (set-buffer-modified-p nil)
1120 (delete-other-windows)
1121 (switch-to-buffer (pop marked-bufs))
1122 (let ((height (/ (1- (if (eq type 'horizontally) (frame-width)
1123 (frame-height)))
1124 (1+ (length marked-bufs)))))
1125 (mapcar (if (eq type 'other-frame)
1126 #'(lambda (buf)
1127 (let ((curframe (selected-frame)))
1128 (select-frame (make-frame))
1129 (switch-to-buffer buf)
1130 (select-frame curframe)))
1131 #'(lambda (buf)
1132 (split-window nil height (eq type 'horizontally))
1133 (other-window 1)
1134 (switch-to-buffer buf)))
1135 marked-bufs)))))
1137 (defun ibuffer-do-view-other-frame ()
1138 "View each of the marked buffers in a separate frame."
1139 (interactive)
1140 (ibuffer-do-view t))
1142 (defsubst ibuffer-map-marked-lines (func)
1143 (prog1 (ibuffer-map-on-mark ibuffer-marked-char func)
1144 (ibuffer-redisplay t)))
1146 (defun ibuffer-shrink-to-fit (&optional owin)
1147 (fit-window-to-buffer nil (when owin (/ (frame-height)
1148 (length (window-list (selected-frame)))))))
1150 (defun ibuffer-confirm-operation-on (operation names)
1151 "Display a buffer asking whether to perform OPERATION on NAMES."
1152 (or ibuffer-expert
1153 (if (= (length names) 1)
1154 (y-or-n-p (format "Really %s buffer %s? " operation (car names)))
1155 (let ((buf (get-buffer-create "*Ibuffer confirmation*")))
1156 (with-current-buffer buf
1157 (setq buffer-read-only nil)
1158 (erase-buffer)
1159 (ibuffer-columnize-and-insert-list names)
1160 (goto-char (point-min))
1161 (setq buffer-read-only t))
1162 (let ((lastwin (car (last (window-list nil 'nomini)))))
1163 ;; Now attempt to display the buffer...
1164 (save-window-excursion
1165 (select-window lastwin)
1166 ;; The window might be too small to split; in that case,
1167 ;; try a few times to increase its size before giving up.
1168 (let ((attempts 0)
1169 (trying t))
1170 (while trying
1171 (condition-case err
1172 (progn
1173 (split-window)
1174 (setq trying nil))
1175 (error
1176 ;; Handle a failure
1177 (if (or (> (incf attempts) 4)
1178 (and (stringp (cadr err))
1179 ;; This definitely falls in the
1180 ;; ghetto hack category...
1181 (not (string-match "too small" (cadr err)))))
1182 (apply #'signal err)
1183 (enlarge-window 3))))))
1184 (select-window (next-window))
1185 (switch-to-buffer buf)
1186 (unwind-protect
1187 (progn
1188 (fit-window-to-buffer)
1189 (y-or-n-p (format "Really %s %d buffers? "
1190 operation (length names))))
1191 (kill-buffer buf))))))))
1193 (defsubst ibuffer-map-lines-nomodify (function)
1194 "As `ibuffer-map-lines', but don't set the modification flag."
1195 (ibuffer-map-lines function t))
1197 (defun ibuffer-buffer-names-with-mark (mark)
1198 (let ((ibuffer-buffer-names-with-mark-result nil))
1199 (ibuffer-map-lines-nomodify
1200 #'(lambda (buf mk)
1201 (when (char-equal mark mk)
1202 (push (buffer-name buf)
1203 ibuffer-buffer-names-with-mark-result))))
1204 ibuffer-buffer-names-with-mark-result))
1206 (defsubst ibuffer-marked-buffer-names ()
1207 (ibuffer-buffer-names-with-mark ibuffer-marked-char))
1209 (defsubst ibuffer-deletion-marked-buffer-names ()
1210 (ibuffer-buffer-names-with-mark ibuffer-deletion-char))
1212 (defun ibuffer-count-marked-lines (&optional all)
1213 (if all
1214 (ibuffer-map-lines-nomodify
1215 #'(lambda (buf mark)
1216 (not (char-equal mark ?\s))))
1217 (ibuffer-map-lines-nomodify
1218 #'(lambda (buf mark)
1219 (char-equal mark ibuffer-marked-char)))))
1221 (defsubst ibuffer-count-deletion-lines ()
1222 (ibuffer-map-lines-nomodify
1223 #'(lambda (buf mark)
1224 (char-equal mark ibuffer-deletion-char))))
1226 (defsubst ibuffer-map-deletion-lines (func)
1227 (ibuffer-map-on-mark ibuffer-deletion-char func))
1229 (define-ibuffer-op ibuffer-do-save ()
1230 "Save marked buffers as with `save-buffer'."
1231 (:complex t
1232 :opstring "saved"
1233 :modifier-p :maybe)
1234 (when (buffer-modified-p buf)
1235 (if (not (with-current-buffer buf
1236 buffer-file-name))
1237 ;; handle the case where we're prompted
1238 ;; for a file name
1239 (save-window-excursion
1240 (switch-to-buffer buf)
1241 (save-buffer))
1242 (with-current-buffer buf
1243 (save-buffer))))
1246 (define-ibuffer-op ibuffer-do-toggle-modified ()
1247 "Toggle modification flag of marked buffers."
1248 (:opstring "(un)marked as modified"
1249 :modifier-p t)
1250 (set-buffer-modified-p (not (buffer-modified-p))))
1252 (define-ibuffer-op ibuffer-do-toggle-read-only ()
1253 "Toggle read only status in marked buffers."
1254 (:opstring "toggled read only status in"
1255 :modifier-p t)
1256 (toggle-read-only))
1258 (define-ibuffer-op ibuffer-do-delete ()
1259 "Kill marked buffers as with `kill-this-buffer'."
1260 (:opstring "killed"
1261 :active-opstring "kill"
1262 :dangerous t
1263 :complex t
1264 :modifier-p t)
1265 (if (kill-buffer buf)
1266 'kill
1267 nil))
1269 (define-ibuffer-op ibuffer-do-kill-on-deletion-marks ()
1270 "Kill buffers marked for deletion as with `kill-this-buffer'."
1271 (:opstring "killed"
1272 :active-opstring "kill"
1273 :dangerous t
1274 :complex t
1275 :mark :deletion
1276 :modifier-p t)
1277 (if (kill-buffer buf)
1278 'kill
1279 nil))
1281 (defun ibuffer-unmark-all (mark)
1282 "Unmark all buffers with mark MARK."
1283 (interactive "cRemove marks (RET means all):")
1284 (if (= (ibuffer-count-marked-lines t) 0)
1285 (message "No buffers marked; use 'm' to mark a buffer")
1286 (cond
1287 ((char-equal mark ibuffer-marked-char)
1288 (ibuffer-map-marked-lines
1289 #'(lambda (buf mark)
1290 (ibuffer-set-mark-1 ?\s)
1291 t)))
1292 ((char-equal mark ibuffer-deletion-char)
1293 (ibuffer-map-deletion-lines
1294 #'(lambda (buf mark)
1295 (ibuffer-set-mark-1 ?\s)
1296 t)))
1298 (ibuffer-map-lines
1299 #'(lambda (buf mark)
1300 (when (not (char-equal mark ?\s))
1301 (ibuffer-set-mark-1 ?\s))
1302 t)))))
1303 (ibuffer-redisplay t))
1305 (defun ibuffer-toggle-marks (&optional group)
1306 "Toggle which buffers are marked.
1307 In other words, unmarked buffers become marked, and marked buffers
1308 become unmarked.
1309 If point is on a group name, then this function operates on that
1310 group."
1311 (interactive)
1312 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
1313 (setq group it))
1314 (let ((count
1315 (ibuffer-map-lines
1316 #'(lambda (buf mark)
1317 (cond ((eq mark ibuffer-marked-char)
1318 (ibuffer-set-mark-1 ?\s)
1319 nil)
1320 ((eq mark ?\s)
1321 (ibuffer-set-mark-1 ibuffer-marked-char)
1324 nil)))
1325 nil group)))
1326 (message "%s buffers marked" count))
1327 (ibuffer-redisplay t))
1329 (defun ibuffer-mark-forward (arg)
1330 "Mark the buffer on this line, and move forward ARG lines.
1331 If point is on a group name, this function operates on that group."
1332 (interactive "P")
1333 (ibuffer-mark-interactive arg ibuffer-marked-char 1))
1335 (defun ibuffer-unmark-forward (arg)
1336 "Unmark the buffer on this line, and move forward ARG lines.
1337 If point is on a group name, this function operates on that group."
1338 (interactive "P")
1339 (ibuffer-mark-interactive arg ?\s 1))
1341 (defun ibuffer-unmark-backward (arg)
1342 "Unmark the buffer on this line, and move backward ARG lines.
1343 If point is on a group name, this function operates on that group."
1344 (interactive "P")
1345 (ibuffer-mark-interactive arg ?\s -1))
1347 (defun ibuffer-mark-interactive (arg mark movement)
1348 (assert (eq major-mode 'ibuffer-mode))
1349 (or arg (setq arg 1))
1350 (ibuffer-forward-line 0)
1351 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
1352 (progn
1353 (require 'ibuf-ext)
1354 (ibuffer-mark-on-buffer #'identity mark it))
1355 (ibuffer-forward-line 0 t)
1356 (let ((inhibit-read-only t))
1357 (while (> arg 0)
1358 (ibuffer-set-mark mark)
1359 (ibuffer-forward-line movement t)
1360 (setq arg (1- arg))))))
1362 (defun ibuffer-set-mark (mark)
1363 (assert (eq major-mode 'ibuffer-mode))
1364 (let ((inhibit-read-only t))
1365 (ibuffer-set-mark-1 mark)
1366 (setq ibuffer-did-modification t)
1367 (ibuffer-redisplay-current)
1368 (beginning-of-line)))
1370 (defun ibuffer-set-mark-1 (mark)
1371 (let ((beg (line-beginning-position))
1372 (end (line-end-position)))
1373 (put-text-property beg end 'ibuffer-properties
1374 (list (ibuffer-current-buffer)
1375 mark))))
1377 (defun ibuffer-mark-for-delete (arg)
1378 "Mark the buffers on ARG lines forward for deletion.
1379 If point is on a group name, this function operates on that group."
1380 (interactive "P")
1381 (ibuffer-mark-interactive arg ibuffer-deletion-char 1))
1383 (defun ibuffer-mark-for-delete-backwards (arg)
1384 "Mark the buffers on ARG lines backward for deletion.
1385 If point is on a group name, this function operates on that group."
1386 (interactive "P")
1387 (ibuffer-mark-interactive arg ibuffer-deletion-char -1))
1389 (defun ibuffer-current-buffer (&optional must-be-live)
1390 (let ((buf (car (get-text-property (line-beginning-position)
1391 'ibuffer-properties))))
1392 (when must-be-live
1393 (if (bufferp buf)
1394 (unless (buffer-live-p buf)
1395 (error (substitute-command-keys "Buffer %s has been killed; use `\\[ibuffer-update]' to update") buf))
1396 (error "No buffer on this line")))
1397 buf))
1399 (defun ibuffer-active-formats-name ()
1400 (if (boundp 'ibuffer-filter-format-alist)
1401 (let ((ret nil))
1402 (dolist (filter ibuffer-filtering-qualifiers ret)
1403 (let ((val (assq (car filter) ibuffer-filter-format-alist)))
1404 (when val
1405 (setq ret (car filter)))))
1406 (if ret
1408 :ibuffer-formats))
1409 :ibuffer-formats))
1411 (defun ibuffer-current-formats (uncompiledp)
1412 (let* ((name (ibuffer-active-formats-name)))
1413 (ibuffer-check-formats)
1414 (if (eq name :ibuffer-formats)
1415 (if uncompiledp
1416 ibuffer-formats
1417 ibuffer-compiled-formats)
1418 (cadr (assq name
1419 (if uncompiledp
1420 ibuffer-filter-format-alist
1421 ibuffer-compiled-filter-formats))))))
1423 (defun ibuffer-current-format (&optional uncompiledp)
1424 (or ibuffer-current-format
1425 (setq ibuffer-current-format 0))
1426 (nth ibuffer-current-format (ibuffer-current-formats uncompiledp)))
1428 (defun ibuffer-expand-format-entry (form)
1429 (if (or (consp form)
1430 (symbolp form))
1431 (let ((sym (intern (concat "ibuffer-make-column-"
1432 (symbol-name (if (consp form)
1433 (car form)
1434 form))))))
1435 (unless (or (fboundp sym)
1436 (assq sym ibuffer-inline-columns))
1437 (error "Unknown column %s in ibuffer-formats" form))
1438 (let (min max align elide)
1439 (if (consp form)
1440 (setq min (or (nth 1 form) 0)
1441 max (or (nth 2 form) -1)
1442 align (or (nth 3 form) :left)
1443 elide (or (nth 4 form) nil))
1444 (setq min 0
1445 max -1
1446 align :left
1447 elide nil))
1448 (list sym min max align elide)))
1449 form))
1451 (defun ibuffer-compile-make-eliding-form (strvar elide from-end-p)
1452 (let ((ellipsis (propertize ibuffer-eliding-string 'font-lock-face 'bold)))
1453 (if (or elide (with-no-warnings ibuffer-elide-long-columns))
1454 `(if (> strlen 5)
1455 ,(if from-end-p
1456 `(concat ,ellipsis
1457 (substring ,strvar
1458 (length ibuffer-eliding-string)))
1459 `(concat
1460 (substring ,strvar 0 (- strlen ,(length ellipsis)))
1461 ,ellipsis))
1462 ,strvar)
1463 strvar)))
1465 (defun ibuffer-compile-make-substring-form (strvar maxvar from-end-p)
1466 (if from-end-p
1467 `(substring str
1468 (- strlen ,maxvar))
1469 `(substring ,strvar 0 ,maxvar)))
1471 (defun ibuffer-compile-make-format-form (strvar widthform alignment)
1472 (let* ((left `(make-string tmp2 ?\s))
1473 (right `(make-string (- tmp1 tmp2) ?\s)))
1474 `(progn
1475 (setq tmp1 ,widthform
1476 tmp2 (/ tmp1 2))
1477 ,(case alignment
1478 (:right `(concat ,left ,right ,strvar))
1479 (:center `(concat ,left ,strvar ,right))
1480 (:left `(concat ,strvar ,left ,right))
1481 (t (error "Invalid alignment %s" alignment))))))
1483 (defun ibuffer-compile-format (format)
1484 (let ((result nil)
1485 ;; We use these variables to keep track of which variables
1486 ;; inside the generated function we need to bind, since
1487 ;; binding variables in Emacs takes time.
1488 str-used tmp1-used tmp2-used global-strlen-used)
1489 (dolist (form format)
1490 (push
1491 ;; Generate a form based on a particular format entry, like
1492 ;; " ", mark, or (mode 16 16 :right).
1493 (if (stringp form)
1494 ;; It's a string; all we need to do is insert it.
1495 `(insert ,form)
1496 (let* ((form (ibuffer-expand-format-entry form))
1497 (sym (nth 0 form))
1498 (min (nth 1 form))
1499 (max (nth 2 form))
1500 (align (nth 3 form))
1501 (elide (nth 4 form)))
1502 (let* ((from-end-p (when (minusp min)
1503 (setq min (- min))
1505 (letbindings nil)
1506 (outforms nil)
1507 minform
1508 maxform
1509 min-used max-used strlen-used)
1510 (when (or (not (integerp min)) (>= min 0))
1511 ;; This is a complex case; they want it limited to a
1512 ;; minimum size.
1513 (setq min-used t)
1514 (setq str-used t strlen-used t global-strlen-used t
1515 tmp1-used t tmp2-used t)
1516 ;; Generate code to limit the string to a minimum size.
1517 (setq minform `(progn
1518 (setq str
1519 ,(ibuffer-compile-make-format-form
1520 'str
1521 `(- ,(if (integerp min)
1523 'min)
1524 strlen)
1525 align)))))
1526 (when (or (not (integerp max)) (> max 0))
1527 (setq str-used t max-used t)
1528 ;; Generate code to limit the string to a maximum size.
1529 (setq maxform `(progn
1530 (setq str
1531 ,(ibuffer-compile-make-substring-form
1532 'str
1533 (if (integerp max)
1535 'max)
1536 from-end-p))
1537 (setq strlen (length str))
1538 (setq str
1539 ,(ibuffer-compile-make-eliding-form 'str
1540 elide
1541 from-end-p)))))
1542 ;; Now, put these forms together with the rest of the code.
1543 (let ((callform
1544 ;; Is this an "inline" column? This means we have
1545 ;; to get the code from the
1546 ;; `ibuffer-inline-columns' alist and insert it
1547 ;; into our generated code. Otherwise, we just
1548 ;; generate a call to the column function.
1549 (ibuffer-aif (assq sym ibuffer-inline-columns)
1550 (nth 1 it)
1551 `(,sym buffer mark)))
1552 ;; You're not expected to understand this. Hell, I
1553 ;; don't even understand it, and I wrote it five
1554 ;; minutes ago.
1555 (insertgenfn (ibuffer-aif (get sym 'ibuffer-column-summarizer)
1556 ;; I really, really wish Emacs Lisp had closures.
1557 (lambda (arg sym)
1558 `(insert
1559 (let ((ret ,arg))
1560 (put ',sym 'ibuffer-column-summary
1561 (cons ret (get ',sym 'ibuffer-column-summary)))
1562 ret)))
1563 (lambda (arg sym)
1564 `(insert ,arg))))
1565 (mincompform `(< strlen ,(if (integerp min)
1567 'min)))
1568 (maxcompform `(> strlen ,(if (integerp max)
1570 'max))))
1571 (if (or min-used max-used)
1572 ;; The complex case, where we have to limit the
1573 ;; form to a maximum or minimum size.
1574 (progn
1575 (when (and min-used (not (integerp min)))
1576 (push `(min ,min) letbindings))
1577 (when (and max-used (not (integerp max)))
1578 (push `(max ,max) letbindings))
1579 (push
1580 (if (and min-used max-used)
1581 `(if ,mincompform
1582 ,minform
1583 (if ,maxcompform
1584 ,maxform))
1585 (if min-used
1586 `(when ,mincompform
1587 ,minform)
1588 `(when ,maxcompform
1589 ,maxform)))
1590 outforms)
1591 (push (append
1592 `(setq str ,callform)
1593 (when strlen-used
1594 `(strlen (length str))))
1595 outforms)
1596 (setq outforms
1597 (append outforms (list (funcall insertgenfn 'str sym)))))
1598 ;; The simple case; just insert the string.
1599 (push (funcall insertgenfn callform sym) outforms))
1600 ;; Finally, return a `let' form which binds the
1601 ;; variables in `letbindings', and contains all the
1602 ;; code in `outforms'.
1603 `(let ,letbindings
1604 ,@outforms)))))
1605 result))
1606 (setq result
1607 ;; We don't want to unconditionally load the byte-compiler.
1608 (funcall (if (or ibuffer-always-compile-formats
1609 (featurep 'bytecomp))
1610 #'byte-compile
1611 #'identity)
1612 ;; Here, we actually create a lambda form which
1613 ;; inserts all the generated forms for each entry
1614 ;; in the format string.
1615 (nconc (list 'lambda '(buffer mark))
1616 `((let ,(append (when str-used
1617 '(str))
1618 (when global-strlen-used
1619 '(strlen))
1620 (when tmp1-used
1621 '(tmp1))
1622 (when tmp2-used
1623 '(tmp2)))
1624 ,@(nreverse result))))))))
1626 (defun ibuffer-recompile-formats ()
1627 "Recompile `ibuffer-formats'."
1628 (interactive)
1629 (setq ibuffer-compiled-formats
1630 (mapcar #'ibuffer-compile-format ibuffer-formats))
1631 (when (boundp 'ibuffer-filter-format-alist)
1632 (setq ibuffer-compiled-filter-formats
1633 (mapcar #'(lambda (entry)
1634 (cons (car entry)
1635 (mapcar #'(lambda (formats)
1636 (mapcar #'ibuffer-compile-format formats))
1637 (cdr entry))))
1638 ibuffer-filter-format-alist))))
1640 (defun ibuffer-clear-summary-columns (format)
1641 (dolist (form format)
1642 (ibuffer-awhen (and (consp form)
1643 (get (car form) 'ibuffer-column-summarizer))
1644 (put (car form) 'ibuffer-column-summary nil))))
1646 (defun ibuffer-check-formats ()
1647 (when (null ibuffer-formats)
1648 (error "No formats!"))
1649 (let ((ext-loaded (featurep 'ibuf-ext)))
1650 (when (or (null ibuffer-compiled-formats)
1651 (null ibuffer-cached-formats)
1652 (not (eq ibuffer-cached-formats ibuffer-formats))
1653 (null ibuffer-cached-eliding-string)
1654 (not (equal ibuffer-cached-eliding-string ibuffer-eliding-string))
1655 (eql 0 ibuffer-cached-elide-long-columns)
1656 (not (eql ibuffer-cached-elide-long-columns
1657 (with-no-warnings ibuffer-elide-long-columns)))
1658 (and ext-loaded
1659 (not (eq ibuffer-cached-filter-formats
1660 ibuffer-filter-format-alist))
1661 (and ibuffer-filter-format-alist
1662 (null ibuffer-compiled-filter-formats))))
1663 (message "Formats have changed, recompiling...")
1664 (ibuffer-recompile-formats)
1665 (setq ibuffer-cached-formats ibuffer-formats
1666 ibuffer-cached-eliding-string ibuffer-eliding-string
1667 ibuffer-cached-elide-long-columns (with-no-warnings ibuffer-elide-long-columns))
1668 (when ext-loaded
1669 (setq ibuffer-cached-filter-formats ibuffer-filter-format-alist))
1670 (message "Formats have changed, recompiling...done"))))
1672 (defvar ibuffer-inline-columns nil)
1674 (define-ibuffer-column mark (:name " " :inline t)
1675 (string mark))
1677 (define-ibuffer-column read-only (:name "R" :inline t)
1678 (if buffer-read-only
1679 (string ibuffer-read-only-char)
1680 " "))
1682 (define-ibuffer-column modified (:name "M" :inline t)
1683 (if (buffer-modified-p)
1684 (string ibuffer-modified-char)
1685 " "))
1687 (define-ibuffer-column name
1688 (:inline t
1689 :header-mouse-map ibuffer-name-header-map
1690 :props
1691 ('mouse-face 'highlight 'keymap ibuffer-name-map
1692 'ibuffer-name-column t
1693 'help-echo '(if tooltip-mode
1694 "mouse-1: mark this buffer\nmouse-2: select this buffer\nmouse-3: operate on this buffer"
1695 "mouse-1: mark buffer mouse-2: select buffer mouse-3: operate"))
1696 :summarizer
1697 (lambda (strings)
1698 (let ((bufs (length strings)))
1699 (cond ((zerop bufs) "No buffers")
1700 ((= 1 bufs) "1 buffer")
1701 (t (format "%s buffers" bufs))))))
1702 (propertize (buffer-name) 'font-lock-face (ibuffer-buffer-name-face buffer mark)))
1704 (define-ibuffer-column size
1705 (:inline t
1706 :header-mouse-map ibuffer-size-header-map
1707 :summarizer
1708 (lambda (column-strings)
1709 (let ((total 0))
1710 (dolist (string column-strings)
1711 (setq total
1712 ;; like, ewww ...
1713 (+ (float (string-to-number string))
1714 total)))
1715 (format "%.0f" total))))
1716 (format "%s" (buffer-size)))
1718 (define-ibuffer-column mode
1719 (:inline t
1720 :header-mouse-map ibuffer-mode-header-map
1721 :props
1722 ('mouse-face 'highlight
1723 'keymap ibuffer-mode-name-map
1724 'help-echo "mouse-2: filter by this mode"))
1725 (format "%s" mode-name))
1727 (define-ibuffer-column process
1728 (:summarizer
1729 (lambda (strings)
1730 (let ((total (length (delete "" strings))))
1731 (cond ((zerop total) "No processes")
1732 ((= 1 total) "1 process")
1733 (t (format "%d processes" total))))))
1734 (ibuffer-aif (get-buffer-process buffer)
1735 (format "(%s %s)" it (process-status it))
1736 ""))
1738 (define-ibuffer-column filename
1739 (:summarizer
1740 (lambda (strings)
1741 (let ((total (length (delete "" strings))))
1742 (cond ((zerop total) "No files")
1743 ((= 1 total) "1 file")
1744 (t (format "%d files" total))))))
1745 (let ((directory-abbrev-alist ibuffer-directory-abbrev-alist))
1746 (abbreviate-file-name
1747 (or buffer-file-name
1748 (and (boundp 'dired-directory)
1749 (if (stringp dired-directory)
1750 dired-directory
1751 (car dired-directory)))
1752 ""))))
1754 (define-ibuffer-column filename-and-process
1755 (:name "Filename/Process"
1756 :summarizer
1757 (lambda (strings)
1758 (setq strings (delete "" strings))
1759 (let ((procs 0)
1760 (files 0))
1761 (dolist (string strings)
1762 (if (string-match "\\(\?:\\`(\[\[:ascii:\]\]\+)\\)" string)
1763 (progn (setq procs (1+ procs))
1764 (if (< (match-end 0) (length string))
1765 (setq files (1+ files))))
1766 (setq files (1+ files))))
1767 (concat (cond ((zerop files) "No files")
1768 ((= 1 files) "1 file")
1769 (t (format "%d files" files)))
1770 ", "
1771 (cond ((zerop procs) "no processes")
1772 ((= 1 procs) "1 process")
1773 (t (format "%d processes" procs)))))))
1774 (let ((proc (get-buffer-process buffer))
1775 (filename (ibuffer-make-column-filename buffer mark)))
1776 (if proc
1777 (concat (propertize (format "(%s %s)" proc (process-status proc))
1778 'font-lock-face 'italic)
1779 (if (> (length filename) 0)
1780 (format " %s" filename)
1781 ""))
1782 filename)))
1784 (defun ibuffer-format-column (str width alignment)
1785 (let ((left (make-string (/ width 2) ?\s))
1786 (right (make-string (- width (/ width 2)) ?\s)))
1787 (case alignment
1788 (:right (concat left right str))
1789 (:center (concat left str right))
1790 (t (concat str left right)))))
1792 (defun ibuffer-buffer-name-face (buf mark)
1793 (cond ((char-equal mark ibuffer-marked-char)
1794 ibuffer-marked-face)
1795 ((char-equal mark ibuffer-deletion-char)
1796 ibuffer-deletion-face)
1798 (let ((level -1)
1799 result)
1800 (dolist (e ibuffer-fontification-alist result)
1801 (when (and (> (car e) level)
1802 (with-current-buffer buf
1803 (eval (nth 1 e))))
1804 (setq level (car e)
1805 result (nth 2 e))))))))
1807 (defun ibuffer-insert-buffer-line (buffer mark format)
1808 "Insert a line describing BUFFER and MARK using FORMAT."
1809 (assert (eq major-mode 'ibuffer-mode))
1810 (let ((beg (point)))
1811 (funcall format buffer mark)
1812 (put-text-property beg (point) 'ibuffer-properties (list buffer mark)))
1813 (insert "\n"))
1815 ;; This function knows a bit too much of the internals. It would be
1816 ;; nice if it was all abstracted away.
1817 (defun ibuffer-redisplay-current ()
1818 (assert (eq major-mode 'ibuffer-mode))
1819 (when (eobp)
1820 (forward-line -1))
1821 (beginning-of-line)
1822 (let ((curformat (mapcar #'ibuffer-expand-format-entry
1823 (ibuffer-current-format t))))
1824 (ibuffer-clear-summary-columns curformat)
1825 (let ((buf (ibuffer-current-buffer)))
1826 (when buf
1827 (let ((mark (ibuffer-current-mark)))
1828 (save-excursion
1829 (delete-region (point) (1+ (line-end-position)))
1830 (ibuffer-insert-buffer-line
1831 buf mark
1832 (ibuffer-current-format)))
1833 (when ibuffer-shrink-to-minimum-size
1834 (ibuffer-shrink-to-fit)))))))
1836 (defun ibuffer-map-on-mark (mark func)
1837 (ibuffer-map-lines
1838 #'(lambda (buf mk)
1839 (if (char-equal mark mk)
1840 (funcall func buf mark)
1841 nil))))
1843 (defun ibuffer-map-lines (function &optional nomodify group)
1844 "Call FUNCTION for each buffer.
1845 Set the ibuffer modification flag unless NOMODIFY is non-nil.
1847 If optional argument GROUP is non-nil, then only call FUNCTION on
1848 buffers in filtering group GROUP.
1850 FUNCTION is called with two arguments:
1851 the buffer object itself and the current mark symbol."
1852 (assert (eq major-mode 'ibuffer-mode))
1853 (ibuffer-forward-line 0)
1854 (let* ((orig-target-line (1+ (count-lines (save-excursion
1855 (goto-char (point-min))
1856 (ibuffer-forward-line 0)
1857 (point))
1858 (point))))
1859 (target-line-offset orig-target-line)
1860 (ibuffer-map-lines-total 0)
1861 (ibuffer-map-lines-count 0))
1862 (unwind-protect
1863 (progn
1864 (setq buffer-read-only nil)
1865 (goto-char (point-min))
1866 (ibuffer-forward-line 0 t)
1867 (while (and (not (eobp))
1868 (not (get-text-property (point) 'ibuffer-summary))
1869 (progn
1870 (ibuffer-forward-line 0 t)
1871 (and (not (eobp))
1872 (not (get-text-property (point) 'ibuffer-summary)))))
1873 (let ((result
1874 (if (buffer-live-p (ibuffer-current-buffer))
1875 (when (or (null group)
1876 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group)
1877 (equal group it)))
1878 (save-excursion
1879 (funcall function
1880 (ibuffer-current-buffer)
1881 (ibuffer-current-mark))))
1882 ;; Kill the line if the buffer is dead
1883 'kill)))
1884 ;; A given mapping function should return:
1885 ;; `nil' if it chose not to affect the buffer
1886 ;; `kill' means the remove line from the buffer list
1887 ;; `t' otherwise
1888 (incf ibuffer-map-lines-total)
1889 (cond ((null result)
1890 (forward-line 1))
1891 ((eq result 'kill)
1892 (delete-region (line-beginning-position)
1893 (1+ (line-end-position)))
1894 (incf ibuffer-map-lines-count)
1895 (when (< ibuffer-map-lines-total
1896 orig-target-line)
1897 (decf target-line-offset)))
1899 (incf ibuffer-map-lines-count)
1900 (forward-line 1)))))
1901 ibuffer-map-lines-count)
1902 (progn
1903 (setq buffer-read-only t)
1904 (unless nomodify
1905 (set-buffer-modified-p nil))
1906 (goto-char (point-min))
1907 (ibuffer-forward-line 0)
1908 (ibuffer-forward-line (1- target-line-offset))))))
1910 (defun ibuffer-get-marked-buffers ()
1911 "Return a list of buffer objects currently marked."
1912 (delq nil
1913 (mapcar #'(lambda (e)
1914 (when (eq (cdr e) ibuffer-marked-char)
1915 (car e)))
1916 (ibuffer-current-state-list))))
1918 (defun ibuffer-current-state-list (&optional pos)
1919 "Return a list like (BUF . MARK) of all buffers in an ibuffer.
1920 If POS is non-nil, return a list like (BUF MARK POINT), where POINT is
1921 the value of point at the beginning of the line for that buffer."
1922 (let ((ibuffer-current-state-list-tmp '()))
1923 ;; ah, if only we had closures. I bet this will mysteriously
1924 ;; break later. Don't blame me.
1925 (if pos
1926 (ibuffer-map-lines-nomodify
1927 #'(lambda (buf mark)
1928 (when (buffer-live-p buf)
1929 (push (list buf mark (point)) ibuffer-current-state-list-tmp))))
1930 (ibuffer-map-lines-nomodify
1931 #'(lambda (buf mark)
1932 (when (buffer-live-p buf)
1933 (push (cons buf mark) ibuffer-current-state-list-tmp)))))
1934 (nreverse ibuffer-current-state-list-tmp)))
1936 (defun ibuffer-current-buffers-with-marks (curbufs)
1937 "Return a list like (BUF . MARK) of all open buffers."
1938 (let ((bufs (ibuffer-current-state-list)))
1939 (mapcar #'(lambda (buf) (let ((e (assq buf bufs)))
1940 (if e
1942 (cons buf ?\s))))
1943 curbufs)))
1945 (defun ibuffer-buf-matches-predicates (buf predicates)
1946 (let ((hit nil)
1947 (name (buffer-name buf)))
1948 (dolist (pred predicates)
1949 (when (if (stringp pred)
1950 (string-match pred name)
1951 (funcall pred buf))
1952 (setq hit t)))
1953 hit))
1955 (defun ibuffer-filter-buffers (ibuffer-buf last bmarklist all)
1956 (let ((ext-loaded (featurep 'ibuf-ext)))
1957 (delq nil
1958 (mapcar
1959 ;; element should be like (BUFFER . MARK)
1960 #'(lambda (e)
1961 (let* ((buf (car e)))
1962 (when
1963 ;; This takes precedence over anything else
1964 (or (and ibuffer-always-show-last-buffer
1965 (eq last buf))
1966 (funcall (if ext-loaded
1967 #'ibuffer-ext-visible-p
1968 #'ibuffer-visible-p)
1969 buf all ibuffer-buf))
1970 e)))
1971 bmarklist))))
1973 (defun ibuffer-visible-p (buf all &optional ibuffer-buf)
1974 (and (or all
1975 (not
1976 (ibuffer-buf-matches-predicates buf ibuffer-maybe-show-predicates)))
1977 (or ibuffer-view-ibuffer
1978 (and ibuffer-buf
1979 (not (eq ibuffer-buf buf))))))
1981 ;; This function is a special case; it's not defined by
1982 ;; `define-ibuffer-sorter'.
1983 (defun ibuffer-do-sort-by-recency ()
1984 "Sort the buffers by last view time."
1985 (interactive)
1986 (setq ibuffer-sorting-mode 'recency)
1987 (ibuffer-update nil t))
1989 (defun ibuffer-update-format ()
1990 (when (null ibuffer-current-format)
1991 (setq ibuffer-current-format 0))
1992 (when (null ibuffer-formats)
1993 (error "Ibuffer error: no formats!")))
1995 (defun ibuffer-switch-format ()
1996 "Switch the current display format."
1997 (interactive)
1998 (assert (eq major-mode 'ibuffer-mode))
1999 (unless (consp ibuffer-formats)
2000 (error "Ibuffer error: No formats!"))
2001 (setq ibuffer-current-format
2002 (if (>= ibuffer-current-format (1- (length (ibuffer-current-formats nil))))
2004 (1+ ibuffer-current-format)))
2005 (ibuffer-update-format)
2006 (ibuffer-redisplay t))
2008 (defun ibuffer-update-title-and-summary (format)
2009 (assert (eq major-mode 'ibuffer-mode))
2010 ;; Don't do funky font-lock stuff here
2011 (let ((after-change-functions nil))
2012 (if (get-text-property (point-min) 'ibuffer-title)
2013 (delete-region (point-min)
2014 (next-single-property-change
2015 (point-min) 'ibuffer-title)))
2016 (goto-char (point-min))
2017 (add-text-properties
2018 (point)
2019 (progn
2020 (let ((opos (point)))
2021 ;; Insert the title names.
2022 (dolist (element format)
2023 (insert
2024 (if (stringp element)
2025 element
2026 (let ((sym (car element))
2027 (min (cadr element))
2028 ;; (max (caddr element))
2029 (align (cadddr element)))
2030 ;; Ignore a negative min when we're inserting the title
2031 (when (minusp min)
2032 (setq min (- min)))
2033 (let* ((name (or (get sym 'ibuffer-column-name)
2034 (error "Unknown column %s in ibuffer-formats" sym)))
2035 (len (length name))
2036 (hmap (get sym 'header-mouse-map))
2037 (strname (if (< len min)
2038 (ibuffer-format-column name
2039 (- min len)
2040 align)
2041 name)))
2042 (when hmap
2043 (setq
2044 strname
2045 (propertize strname 'mouse-face 'highlight 'keymap hmap)))
2046 strname)))))
2047 (add-text-properties opos (point) `(ibuffer-title-header t))
2048 (insert "\n")
2049 ;; Add the underlines
2050 (let ((str (save-excursion
2051 (forward-line -1)
2052 (beginning-of-line)
2053 (buffer-substring (point) (line-end-position)))))
2054 (apply #'insert (mapcar
2055 #'(lambda (c)
2056 (if (not (or (char-equal c ?\s)
2057 (char-equal c ?\n)))
2059 ?\s))
2060 str)))
2061 (insert "\n"))
2062 (point))
2063 `(ibuffer-title t font-lock-face ,ibuffer-title-face))
2064 ;; Now, insert the summary columns.
2065 (goto-char (point-max))
2066 (if (get-text-property (1- (point-max)) 'ibuffer-summary)
2067 (delete-region (previous-single-property-change
2068 (point-max) 'ibuffer-summary)
2069 (point-max)))
2070 (if ibuffer-display-summary
2071 (add-text-properties
2072 (point)
2073 (progn
2074 (insert "\n")
2075 (dolist (element format)
2076 (insert
2077 (if (stringp element)
2078 (make-string (length element) ?\s)
2079 (let ((sym (car element)))
2080 (let ((min (cadr element))
2081 ;; (max (caddr element))
2082 (align (cadddr element)))
2083 ;; Ignore a negative min when we're inserting the title
2084 (when (minusp min)
2085 (setq min (- min)))
2086 (let* ((summary (if (get sym 'ibuffer-column-summarizer)
2087 (funcall (get sym 'ibuffer-column-summarizer)
2088 (get sym 'ibuffer-column-summary))
2089 (make-string (length (get sym 'ibuffer-column-name))
2090 ?\s)))
2091 (len (length summary)))
2092 (if (< len min)
2093 (ibuffer-format-column summary
2094 (- min len)
2095 align)
2096 summary)))))))
2097 (point))
2098 `(ibuffer-summary t)))))
2100 (defun ibuffer-update-mode-name ()
2101 (setq mode-name (format "Ibuffer by %s" (if ibuffer-sorting-mode
2102 ibuffer-sorting-mode
2103 "view time")))
2104 (when ibuffer-sorting-reversep
2105 (setq mode-name (concat mode-name " [rev]")))
2106 (when (and (featurep 'ibuf-ext)
2107 ibuffer-auto-mode)
2108 (setq mode-name (concat mode-name " (Auto)")))
2109 (let ((result ""))
2110 (when (featurep 'ibuf-ext)
2111 (dolist (qualifier ibuffer-filtering-qualifiers)
2112 (setq result
2113 (concat result (ibuffer-format-qualifier qualifier))))
2114 (if ibuffer-use-header-line
2115 (setq header-line-format
2116 (when ibuffer-filtering-qualifiers
2117 (replace-regexp-in-string "%" "%%"
2118 (concat mode-name result))))
2119 (progn
2120 (setq mode-name (concat mode-name result))
2121 (when (boundp 'header-line-format)
2122 (setq header-line-format nil)))))))
2124 (defun ibuffer-redisplay (&optional silent)
2125 "Redisplay the current list of buffers.
2126 This does not show new buffers; use `ibuffer-update' for that.
2128 If optional arg SILENT is non-nil, do not display progress messages."
2129 (interactive)
2130 (ibuffer-forward-line 0)
2131 (unless silent
2132 (message "Redisplaying current buffer list..."))
2133 (let ((blist (ibuffer-current-state-list)))
2134 (when (null blist)
2135 (if (and (featurep 'ibuf-ext)
2136 (or ibuffer-filtering-qualifiers ibuffer-hidden-filter-groups))
2137 (message "No buffers! (note: filtering in effect)")
2138 (error "No buffers!")))
2139 (ibuffer-redisplay-engine blist t)
2140 (ibuffer-update-mode-name)
2141 (unless silent
2142 (message "Redisplaying current buffer list...done"))
2143 (ibuffer-forward-line 0)))
2145 (defun ibuffer-update (arg &optional silent)
2146 "Regenerate the list of all buffers.
2148 Prefix arg non-nil means to toggle whether buffers that match
2149 `ibuffer-maybe-show-predicates' should be displayed.
2151 If optional arg SILENT is non-nil, do not display progress messages."
2152 (interactive "P")
2153 (if arg
2154 (setq ibuffer-display-maybe-show-predicates
2155 (not ibuffer-display-maybe-show-predicates)))
2156 (ibuffer-forward-line 0)
2157 (let* ((bufs (buffer-list))
2158 (blist (ibuffer-filter-buffers
2159 (current-buffer)
2160 (if (and
2161 (cadr bufs)
2162 (eq ibuffer-always-show-last-buffer
2163 :nomini)
2164 (minibufferp (cadr bufs)))
2165 (caddr bufs)
2166 (cadr bufs))
2167 (ibuffer-current-buffers-with-marks bufs)
2168 ibuffer-display-maybe-show-predicates)))
2169 (when (null blist)
2170 (if (and (featurep 'ibuf-ext)
2171 ibuffer-filtering-qualifiers)
2172 (message "No buffers! (note: filtering in effect)")
2173 (error "No buffers!")))
2174 (unless silent
2175 (message "Updating buffer list..."))
2176 (ibuffer-redisplay-engine blist arg)
2177 (ibuffer-update-mode-name)
2178 (unless silent
2179 (message "Updating buffer list...done")))
2180 (if (eq ibuffer-shrink-to-minimum-size 'onewindow)
2181 (ibuffer-shrink-to-fit t)
2182 (when ibuffer-shrink-to-minimum-size
2183 (ibuffer-shrink-to-fit)))
2184 (ibuffer-forward-line 0))
2186 (defun ibuffer-sort-bufferlist (bmarklist)
2187 (let* ((sortdat (assq ibuffer-sorting-mode
2188 ibuffer-sorting-functions-alist))
2189 (func (caddr sortdat)))
2190 (let ((result
2191 ;; actually sort the buffers
2192 (if (and sortdat func)
2193 (sort bmarklist func)
2194 bmarklist)))
2195 ;; perhaps reverse the sorted buffer list
2196 (if ibuffer-sorting-reversep
2197 (nreverse result)
2198 result))))
2200 (defun ibuffer-insert-filter-group (name display-name filter-string format bmarklist)
2201 (add-text-properties
2202 (point)
2203 (progn
2204 (insert "[ " display-name " ]")
2205 (point))
2206 `(ibuffer-filter-group-name
2207 ,name
2208 font-lock-face ,ibuffer-filter-group-name-face
2209 keymap ,ibuffer-mode-filter-group-map
2210 mouse-face highlight
2211 help-echo ,(let ((echo '(if tooltip-mode
2212 "mouse-1: toggle marks in this group\nmouse-2: hide/show this filtering group"
2213 "mouse-1: toggle marks mouse-2: hide/show")))
2214 (if (> (length filter-string) 0)
2215 `(concat ,filter-string
2216 (if tooltip-mode "\n" " ")
2217 ,echo)
2218 echo))))
2219 (insert "\n")
2220 (when bmarklist
2221 (put-text-property
2222 (point)
2223 (progn
2224 (dolist (entry bmarklist)
2225 (ibuffer-insert-buffer-line (car entry) (cdr entry) format))
2226 (point))
2227 'ibuffer-filter-group
2228 name)))
2230 (defun ibuffer-redisplay-engine (bmarklist &optional ignore)
2231 (assert (eq major-mode 'ibuffer-mode))
2232 (let* ((--ibuffer-insert-buffers-and-marks-format
2233 (ibuffer-current-format))
2234 (--ibuffer-expanded-format (mapcar #'ibuffer-expand-format-entry
2235 (ibuffer-current-format t)))
2236 (orig (count-lines (point-min) (point)))
2237 ;; Inhibit font-lock caching tricks, since we're modifying the
2238 ;; entire buffer at once
2239 (after-change-functions nil)
2240 (ext-loaded (featurep 'ibuf-ext))
2241 (bgroups (if ext-loaded
2242 (ibuffer-generate-filter-groups bmarklist)
2243 (list (cons "Default" bmarklist)))))
2244 (ibuffer-clear-summary-columns --ibuffer-expanded-format)
2245 (unwind-protect
2246 (progn
2247 (setq buffer-read-only nil)
2248 (erase-buffer)
2249 (ibuffer-update-format)
2250 (dolist (group (nreverse bgroups))
2251 (let* ((name (car group))
2252 (disabled (and ext-loaded
2253 (member name ibuffer-hidden-filter-groups)))
2254 (bmarklist (cdr group)))
2255 (unless (and (null bmarklist)
2256 (not disabled)
2257 ext-loaded
2258 (null ibuffer-show-empty-filter-groups))
2259 (ibuffer-insert-filter-group
2260 name
2261 (if disabled (concat name " ...") name)
2262 (if ext-loaded
2263 (ibuffer-format-filter-group-data name)
2265 --ibuffer-insert-buffers-and-marks-format
2266 (if disabled
2268 (ibuffer-sort-bufferlist bmarklist))))))
2269 (ibuffer-update-title-and-summary --ibuffer-expanded-format))
2270 (setq buffer-read-only t)
2271 (set-buffer-modified-p ibuffer-did-modification)
2272 (setq ibuffer-did-modification nil)
2273 (goto-line (1+ orig)))))
2275 (defun ibuffer-quit ()
2276 "Quit this `ibuffer' session.
2277 Try to restore the previous window configuration if
2278 `ibuffer-restore-window-config-on-quit' is non-nil."
2279 (interactive)
2280 (if ibuffer-restore-window-config-on-quit
2281 (progn
2282 (bury-buffer)
2283 (unless (= (count-windows) 1)
2284 (set-window-configuration ibuffer-prev-window-config)))
2285 (bury-buffer)))
2287 ;;;###autoload
2288 (defun ibuffer-list-buffers (&optional files-only)
2289 "Display a list of buffers, in another window.
2290 If optional argument FILES-ONLY is non-nil, then add a filter for
2291 buffers which are visiting a file."
2292 (interactive "P")
2293 (ibuffer t nil (when files-only
2294 '((filename . ".*"))) t))
2296 ;;;###autoload
2297 (defun ibuffer-other-window (&optional files-only)
2298 "Like `ibuffer', but displayed in another window by default.
2299 If optional argument FILES-ONLY is non-nil, then add a filter for
2300 buffers which are visiting a file."
2301 (interactive "P")
2302 (ibuffer t nil (when files-only
2303 '((filename . ".*")))))
2305 ;;;###autoload
2306 (defun ibuffer (&optional other-window-p name qualifiers noselect
2307 shrink filter-groups formats)
2308 "Begin using Ibuffer to edit a list of buffers.
2309 Type 'h' after entering ibuffer for more information.
2311 All arguments are optional.
2312 OTHER-WINDOW-P says to use another window.
2313 NAME specifies the name of the buffer (defaults to \"*Ibuffer*\").
2314 QUALIFIERS is an initial set of filtering qualifiers to use;
2315 see `ibuffer-filtering-qualifiers'.
2316 NOSELECT means don't select the Ibuffer buffer.
2317 SHRINK means shrink the buffer to minimal size. The special
2318 value `onewindow' means always use another window.
2319 FILTER-GROUPS is an initial set of filtering groups to use;
2320 see `ibuffer-filter-groups'.
2321 FORMATS is the value to use for `ibuffer-formats'.
2322 If specified, then the variable `ibuffer-formats' will have
2323 that value locally in this buffer."
2324 (interactive "P")
2325 (when ibuffer-use-other-window
2326 (setq other-window-p t))
2327 (setq ibuffer-prev-window-config (current-window-configuration))
2328 (let ((buf (get-buffer-create (or name "*Ibuffer*"))))
2329 (if other-window-p
2330 (funcall (if noselect #'(lambda (buf) (display-buffer buf t)) #'pop-to-buffer) buf)
2331 (funcall (if noselect #'display-buffer #'switch-to-buffer) buf))
2332 (with-current-buffer buf
2333 (save-selected-window
2334 ;; We switch to the buffer's window in order to be able
2335 ;; to modify the value of point
2336 (select-window (get-buffer-window buf 0))
2337 (or (eq major-mode 'ibuffer-mode)
2338 (ibuffer-mode))
2339 (setq ibuffer-restore-window-config-on-quit other-window-p)
2340 (when shrink
2341 (setq ibuffer-shrink-to-minimum-size shrink))
2342 (when qualifiers
2343 (require 'ibuf-ext)
2344 (setq ibuffer-filtering-qualifiers qualifiers))
2345 (when filter-groups
2346 (require 'ibuf-ext)
2347 (setq ibuffer-filter-groups filter-groups))
2348 (when formats
2349 (set (make-local-variable 'ibuffer-formats) formats))
2350 (ibuffer-update nil)
2351 ;; Skip the group name by default.
2352 (ibuffer-forward-line 0 t)
2353 (unwind-protect
2354 (progn
2355 (setq buffer-read-only nil)
2356 (run-hooks 'ibuffer-hook))
2357 (setq buffer-read-only t))
2358 (unless ibuffer-expert
2359 (message "Commands: m, u, t, RET, g, k, S, D, Q; q to quit; h for help"))))))
2361 (put 'ibuffer-mode 'mode-class 'special)
2362 (defun ibuffer-mode ()
2363 "A major mode for viewing a list of buffers.
2364 In Ibuffer, you can conveniently perform many operations on the
2365 currently open buffers, in addition to filtering your view to a
2366 particular subset of them, and sorting by various criteria.
2368 Operations on marked buffers:
2370 '\\[ibuffer-do-save]' - Save the marked buffers
2371 '\\[ibuffer-do-view]' - View the marked buffers in this frame.
2372 '\\[ibuffer-do-view-other-frame]' - View the marked buffers in another frame.
2373 '\\[ibuffer-do-revert]' - Revert the marked buffers.
2374 '\\[ibuffer-do-toggle-read-only]' - Toggle read-only state of marked buffers.
2375 '\\[ibuffer-do-delete]' - Kill the marked buffers.
2376 '\\[ibuffer-do-replace-regexp]' - Replace by regexp in each of the marked
2377 buffers.
2378 '\\[ibuffer-do-query-replace]' - Query replace in each of the marked buffers.
2379 '\\[ibuffer-do-query-replace-regexp]' - As above, with a regular expression.
2380 '\\[ibuffer-do-print]' - Print the marked buffers.
2381 '\\[ibuffer-do-occur]' - List lines in all marked buffers which match
2382 a given regexp (like the function `occur').
2383 '\\[ibuffer-do-shell-command-pipe]' - Pipe the contents of the marked
2384 buffers to a shell command.
2385 '\\[ibuffer-do-shell-command-pipe-replace]' - Replace the contents of the marked
2386 buffers with the output of a shell command.
2387 '\\[ibuffer-do-shell-command-file]' - Run a shell command with the
2388 buffer's file as an argument.
2389 '\\[ibuffer-do-eval]' - Evaluate a form in each of the marked buffers. This
2390 is a very flexible command. For example, if you want to make all
2391 of the marked buffers read only, try using (toggle-read-only 1) as
2392 the input form.
2393 '\\[ibuffer-do-view-and-eval]' - As above, but view each buffer while the form
2394 is evaluated.
2395 '\\[ibuffer-do-kill-lines]' - Remove the marked lines from the *Ibuffer* buffer,
2396 but don't kill the associated buffer.
2397 '\\[ibuffer-do-kill-on-deletion-marks]' - Kill all buffers marked for deletion.
2399 Marking commands:
2401 '\\[ibuffer-mark-forward]' - Mark the buffer at point.
2402 '\\[ibuffer-toggle-marks]' - Unmark all currently marked buffers, and mark
2403 all unmarked buffers.
2404 '\\[ibuffer-unmark-forward]' - Unmark the buffer at point.
2405 '\\[ibuffer-unmark-backward]' - Unmark the buffer at point, and move to the
2406 previous line.
2407 '\\[ibuffer-unmark-all]' - Unmark all marked buffers.
2408 '\\[ibuffer-mark-by-mode]' - Mark buffers by major mode.
2409 '\\[ibuffer-mark-unsaved-buffers]' - Mark all \"unsaved\" buffers.
2410 This means that the buffer is modified, and has an associated file.
2411 '\\[ibuffer-mark-modified-buffers]' - Mark all modified buffers,
2412 regardless of whether or not they have an associated file.
2413 '\\[ibuffer-mark-special-buffers]' - Mark all buffers whose name begins and
2414 ends with '*'.
2415 '\\[ibuffer-mark-dissociated-buffers]' - Mark all buffers which have
2416 an associated file, but that file doesn't currently exist.
2417 '\\[ibuffer-mark-read-only-buffers]' - Mark all read-only buffers.
2418 '\\[ibuffer-mark-dired-buffers]' - Mark buffers in `dired' mode.
2419 '\\[ibuffer-mark-help-buffers]' - Mark buffers in `help-mode', `apropos-mode', etc.
2420 '\\[ibuffer-mark-old-buffers]' - Mark buffers older than `ibuffer-old-time'.
2421 '\\[ibuffer-mark-for-delete]' - Mark the buffer at point for deletion.
2422 '\\[ibuffer-mark-by-name-regexp]' - Mark buffers by their name, using a regexp.
2423 '\\[ibuffer-mark-by-mode-regexp]' - Mark buffers by their major mode, using a regexp.
2424 '\\[ibuffer-mark-by-file-name-regexp]' - Mark buffers by their filename, using a regexp.
2426 Filtering commands:
2428 '\\[ibuffer-filter-by-mode]' - Add a filter by major mode.
2429 '\\[ibuffer-filter-by-used-mode]' - Add a filter by major mode now in use.
2430 '\\[ibuffer-filter-by-name]' - Add a filter by buffer name.
2431 '\\[ibuffer-filter-by-content]' - Add a filter by buffer content.
2432 '\\[ibuffer-filter-by-filename]' - Add a filter by filename.
2433 '\\[ibuffer-filter-by-size-gt]' - Add a filter by buffer size.
2434 '\\[ibuffer-filter-by-size-lt]' - Add a filter by buffer size.
2435 '\\[ibuffer-filter-by-predicate]' - Add a filter by an arbitrary Lisp predicate.
2436 '\\[ibuffer-save-filters]' - Save the current filters with a name.
2437 '\\[ibuffer-switch-to-saved-filters]' - Switch to previously saved filters.
2438 '\\[ibuffer-add-saved-filters]' - Add saved filters to current filters.
2439 '\\[ibuffer-or-filter]' - Replace the top two filters with their logical OR.
2440 '\\[ibuffer-pop-filter]' - Remove the top filter.
2441 '\\[ibuffer-negate-filter]' - Invert the logical sense of the top filter.
2442 '\\[ibuffer-decompose-filter]' - Break down the topmost filter.
2443 '\\[ibuffer-filter-disable]' - Remove all filtering currently in effect.
2445 Filter group commands:
2447 '\\[ibuffer-filters-to-filter-group]' - Create filter group from filters.
2448 '\\[ibuffer-pop-filter-group]' - Remove top filter group.
2449 '\\[ibuffer-forward-filter-group]' - Move to the next filter group.
2450 '\\[ibuffer-backward-filter-group]' - Move to the previous filter group.
2451 '\\[ibuffer-clear-filter-groups]' - Remove all active filter groups.
2452 '\\[ibuffer-save-filter-groups]' - Save the current groups with a name.
2453 '\\[ibuffer-switch-to-saved-filter-groups]' - Restore previously saved groups.
2454 '\\[ibuffer-delete-saved-filter-groups]' - Delete previously saved groups.
2456 Sorting commands:
2458 '\\[ibuffer-toggle-sorting-mode]' - Rotate between the various sorting modes.
2459 '\\[ibuffer-invert-sorting]' - Reverse the current sorting order.
2460 '\\[ibuffer-do-sort-by-alphabetic]' - Sort the buffers lexicographically.
2461 '\\[ibuffer-do-sort-by-recency]' - Sort the buffers by last viewing time.
2462 '\\[ibuffer-do-sort-by-size]' - Sort the buffers by size.
2463 '\\[ibuffer-do-sort-by-major-mode]' - Sort the buffers by major mode.
2465 Other commands:
2467 '\\[ibuffer-update]' - Regenerate the list of all buffers.
2468 Prefix arg means to toggle whether buffers that match
2469 `ibuffer-maybe-show-predicates' should be displayed.
2471 '\\[ibuffer-switch-format]' - Change the current display format.
2472 '\\[forward-line]' - Move point to the next line.
2473 '\\[previous-line]' - Move point to the previous line.
2474 '\\[ibuffer-quit]' - Bury the Ibuffer buffer.
2475 '\\[describe-mode]' - This help.
2476 '\\[ibuffer-diff-with-file]' - View the differences between this buffer
2477 and its associated file.
2478 '\\[ibuffer-visit-buffer]' - View the buffer on this line.
2479 '\\[ibuffer-visit-buffer-other-window]' - As above, but in another window.
2480 '\\[ibuffer-visit-buffer-other-window-noselect]' - As both above, but don't select
2481 the new window.
2482 '\\[ibuffer-bury-buffer]' - Bury (not kill!) the buffer on this line.
2484 ** Information on Filtering:
2486 You can filter your ibuffer view via different critera. Each Ibuffer
2487 buffer has its own stack of active filters. For example, suppose you
2488 are working on an Emacs Lisp project. You can create an Ibuffer
2489 buffer displays buffers in just `emacs-lisp' modes via
2490 '\\[ibuffer-filter-by-mode] emacs-lisp-mode RET'. In this case, there
2491 is just one entry on the filtering stack.
2493 You can also combine filters. The various filtering commands push a
2494 new filter onto the stack, and the filters combine to show just
2495 buffers which satisfy ALL criteria on the stack. For example, suppose
2496 you only want to see buffers in `emacs-lisp' mode, whose names begin
2497 with \"gnus\". You can accomplish this via:
2498 '\\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2499 \\[ibuffer-filter-by-name] ^gnus RET'.
2501 Additionally, you can OR the top two filters together with
2502 '\\[ibuffer-or-filters]'. To see all buffers in either
2503 `emacs-lisp-mode' or `lisp-interaction-mode', type:
2505 '\\[ibuffer-filter-by-mode] emacs-lisp-mode RET \\[ibuffer-filter-by-mode] lisp-interaction-mode RET \\[ibuffer-or-filters]'.
2507 Filters can also be saved and restored using mnemonic names: see the
2508 functions `ibuffer-save-filters' and `ibuffer-switch-to-saved-filters'.
2510 To remove the top filter on the stack, use '\\[ibuffer-pop-filter]', and
2511 to disable all filtering currently in effect, use
2512 '\\[ibuffer-filter-disable]'.
2514 ** Filter Groups:
2516 Once one has mastered filters, the next logical step up is \"filter
2517 groups\". A filter group is basically a named group of buffers which
2518 match a filter, which are displayed together in an Ibuffer buffer. To
2519 create a filter group, simply use the regular functions to create a
2520 filter, and then type '\\[ibuffer-filters-to-filter-group]'.
2522 A quick example will make things clearer. Suppose that one wants to
2523 group all of one's Emacs Lisp buffers together. To do this, type
2525 '\\[ibuffer-filter-by-mode] emacs-lisp-mode RET \\[ibuffer-filters-to-filter-group] RET emacs lisp buffers RET'
2527 You may, of course, name the group whatever you want; it doesn't have
2528 to be \"emacs lisp buffers\". Filter groups may be composed of any
2529 arbitrary combination of filters.
2531 Just like filters themselves, filter groups act as a stack. Buffers
2532 will not be displayed multiple times if they would be included in
2533 multiple filter groups; instead, the first filter group is used. The
2534 filter groups are displayed in this order of precedence.
2536 You may rearrange filter groups by using the regular
2537 '\\[ibuffer-kill-line]' and '\\[ibuffer-yank]' pair. Yanked groups
2538 will be inserted before the group at point."
2539 (kill-all-local-variables)
2540 (use-local-map ibuffer-mode-map)
2541 (setq major-mode 'ibuffer-mode)
2542 (setq mode-name "Ibuffer")
2543 (setq buffer-read-only t)
2544 (buffer-disable-undo)
2545 (setq truncate-lines ibuffer-truncate-lines)
2546 ;; This makes things less ugly for Emacs 21 users with a non-nil
2547 ;; `show-trailing-whitespace'.
2548 (setq show-trailing-whitespace nil)
2549 ;; disable `show-paren-mode' buffer-locally
2550 (if (bound-and-true-p show-paren-mode)
2551 (set (make-local-variable 'show-paren-mode) nil))
2552 (set (make-local-variable 'revert-buffer-function)
2553 #'ibuffer-update)
2554 (set (make-local-variable 'ibuffer-sorting-mode)
2555 ibuffer-default-sorting-mode)
2556 (set (make-local-variable 'ibuffer-sorting-reversep)
2557 ibuffer-default-sorting-reversep)
2558 (set (make-local-variable 'ibuffer-shrink-to-minimum-size)
2559 ibuffer-default-shrink-to-minimum-size)
2560 (set (make-local-variable 'ibuffer-display-maybe-show-predicates)
2561 ibuffer-default-display-maybe-show-predicates)
2562 (set (make-local-variable 'ibuffer-filtering-qualifiers) nil)
2563 (set (make-local-variable 'ibuffer-filter-groups) nil)
2564 (set (make-local-variable 'ibuffer-filter-group-kill-ring) nil)
2565 (set (make-local-variable 'ibuffer-hidden-filter-groups) nil)
2566 (set (make-local-variable 'ibuffer-compiled-formats) nil)
2567 (set (make-local-variable 'ibuffer-cached-formats) nil)
2568 (set (make-local-variable 'ibuffer-cached-eliding-string) nil)
2569 (set (make-local-variable 'ibuffer-cached-elide-long-columns) nil)
2570 (set (make-local-variable 'ibuffer-current-format) nil)
2571 (set (make-local-variable 'ibuffer-restore-window-config-on-quit) nil)
2572 (set (make-local-variable 'ibuffer-did-modification) nil)
2573 (set (make-local-variable 'ibuffer-tmp-hide-regexps) nil)
2574 (set (make-local-variable 'ibuffer-tmp-show-regexps) nil)
2575 (define-key ibuffer-mode-map [menu-bar edit] 'undefined)
2576 (define-key ibuffer-mode-map [menu-bar operate] (cons "Operate" ibuffer-mode-operate-map))
2577 (ibuffer-update-format)
2578 (when ibuffer-default-directory
2579 (setq default-directory ibuffer-default-directory))
2580 (add-hook 'change-major-mode-hook 'font-lock-defontify nil t)
2581 (run-mode-hooks 'ibuffer-mode-hook)
2582 ;; called after mode hooks to allow the user to add filters
2583 (ibuffer-update-mode-name))
2585 (provide 'ibuffer)
2587 (run-hooks 'ibuffer-load-hook)
2589 ;; Local Variables:
2590 ;; coding: iso-8859-1
2591 ;; End:
2593 ;;; arch-tag: 72581688-0603-4954-b8cf-837c700f62e8
2594 ;;; ibuffer.el ends here