1 ;;; ibuffer.el --- operate on buffers like dired
3 ;; Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
5 ;; Author: Colin Walters <walters@verbum.org>
7 ;; Keywords: buffer, convenience
9 ;; This file is not currently part of GNU Emacs.
11 ;; This program is free software; you can redistribute it and/or
12 ;; modify it under the terms of the GNU General Public License as
13 ;; published by the Free Software Foundation; either version 2, or (at
14 ;; your option) any later version.
16 ;; This program is distributed in the hope that it will be useful, but
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ;; General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with this program ; see the file COPYING. If not, write to
23 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
28 ;; ibuffer.el is an advanced replacement for the `buffer-menu' which
29 ;; is normally distributed with Emacs. Its interface is intended to
30 ;; be analogous to that of Dired.
41 (if (fboundp 'window-list)
42 (defun ibuffer-window-list ()
43 (window-list nil 'nomini))
44 (defun ibuffer-window-list ()
45 (let ((ibuffer-window-list-result nil))
46 (walk-windows #'(lambda (win) (push win ibuffer-window-list-result)) 'nomini)
47 (nreverse ibuffer-window-list-result))))
49 (cond ((boundp 'global-font-lock-mode)
50 (defsubst ibuffer-use-fontification ()
51 (when (boundp 'font-lock-mode)
53 ((boundp 'font-lock-auto-fontify)
54 (defsubst ibuffer-use-fontification ()
55 font-lock-auto-fontify))
57 (defsubst ibuffer-use-fontification ()
61 "An advanced replacement for `buffer-menu'.
63 Ibuffer allows you to operate on buffers in a manner much like Dired.
64 Operations include sorting, marking by regular expression, and
65 the ability to filter the displayed buffers by various criteria."
66 :link '(url-link "http://cvs.verbum.org/ibuffer")
69 (defcustom ibuffer-formats '((mark modified read-only " " (name 16 16 :left :elide)
70 " " (size 6 -1 :right)
71 " " (mode 16 16 :right :elide) " " filename)
72 (mark " " (name 16 -1) " " filename))
73 "A list of ways to display buffer lines.
75 With Ibuffer, you are not limited to displaying just certain
76 attributes of a buffer such as size, name, and mode in a particular
77 fashion. Through this variable, you can completely customize and
78 control the appearance of an Ibuffer buffer. See also
79 `define-ibuffer-column', which allows you to define your own columns
82 This variable has the form
83 ((COLUMN COLUMN ...) (COLUMN COLUMN ...) ...)
84 Each element in `ibuffer-formats' should be a list containing COLUMN
85 specifiers. A COLUMN can be any of the following:
87 SYMBOL - A symbol naming the column. Predefined columns are:
88 mark modified read-only name size mode process filename
89 When you define your own columns using `define-ibuffer-column', just
90 use their name like the predefined columns here. This entry can
91 also be a function of two arguments, which should return a string.
92 The first argument is the buffer object, and the second is the mark
95 \"STRING\" - A literal string to display.
97 (SYMBOL MIN-SIZE MAX-SIZE &optional ALIGN ELIDE) - SYMBOL is a
98 symbol naming the column, and MIN-SIZE and MAX-SIZE are integers (or
99 functions of no arguments returning an integer) which constrict the
100 size of a column. If MAX-SIZE is -1, there is no upper bound. The
101 default values are 0 and -1, respectively. If MIN-SIZE is negative,
102 use the end of the string. The optional element ALIGN describes the
103 alignment of the column; it can be :left, :center or :right. The
104 optional element ELIDE describes whether or not to elide the column
105 if it is too long; valid values are :elide and nil. The default is
108 Some example of valid entries in `ibuffer-formats', with
109 description (also, feel free to try them out, and experiment with your
113 This format just displays the current mark (if any) and the name of
114 the buffer, separated by a space.
115 (mark modified read-only \" \" (name 16 16 :left) \" \" (size 6 -1 :right))
116 This format displays the current mark (if any), its modification and
117 read-only status, as well as the name of the buffer and its size. In
118 this format, the name is restricted to 16 characters (longer names
119 will be truncated, nad shorter names will be padded with spaces), and
120 the name is also aligned to the right. The size of the buffer will
121 be padded with spaces up to a minimum of six characters, but there is
122 no upper limit on its size. The size will also be aligned to the
125 Thus, if you wanted to use these two formats, add
127 (setq ibuffer-formats '((mark \" \" name)
128 (mark modified read-only
129 (name 16 16 :left) (size 6 -1 :right))))
131 to your ~/.emacs file.
133 Using \\[ibuffer-switch-format], you can rotate the display between
134 the specified formats in the list."
138 (defcustom ibuffer-always-compile-formats (featurep 'bytecomp)
139 "If non-nil, then use the byte-compiler to optimize `ibuffer-formats'.
140 This will increase the redisplay speed, at the cost of loading the
141 elisp byte-compiler."
145 (defcustom ibuffer-fontification-alist
146 `((10 buffer-read-only font-lock-reference-face)
147 (15 (string-match "^*" (buffer-name)) font-lock-keyword-face)
148 (20 (string-match "^ " (buffer-name)) font-lock-warning-face)
149 (25 (memq major-mode '(help-mode apropos-mode info-mode)) font-lock-comment-face)
150 (30 (eq major-mode 'dired-mode) font-lock-function-name-face))
151 "An alist describing how to fontify buffers.
152 Each element should be of the form (PRIORITY FORM FACE), where
153 PRIORITY is an integer, FORM is an arbitrary form to evaluate in the
154 buffer, and FACE is the face to use for fontification. If the FORM
155 evaluates to non-nil, then FACE will be put on the buffer name. The
156 element with the highest PRIORITY takes precedence."
158 (list (integer :tag "Priority")
159 (sexp :tag "Test Form")
163 (defcustom ibuffer-use-other-window nil
164 "If non-nil, display the Ibuffer in another window by default."
168 (defcustom ibuffer-default-shrink-to-minimum-size nil
169 "If non-nil, minimize the size of the Ibuffer window by default."
172 (defvar ibuffer-shrink-to-minimum-size nil)
174 (defcustom ibuffer-case-fold-search case-fold-search
175 "If non-nil, ignore case when searching."
179 (defcustom ibuffer-default-sorting-mode 'recency
180 "The criteria by which to sort the buffers.
182 Note that this variable is local to each ibuffer buffer. Thus, you
183 can have multiple ibuffer buffers open, each with a different sorted
184 view of the buffers."
185 :type '(choice (const :tag "Last view time" :value recency)
186 (const :tag "Lexicographic" :value alphabetic)
187 (const :tag "Buffer size" :value size)
188 (const :tag "Major mode" :value major-mode))
190 (defvar ibuffer-sorting-mode nil)
192 (defcustom ibuffer-default-sorting-reversep nil
193 "If non-nil, reverse the default sorting order."
196 (defvar ibuffer-sorting-reversep nil)
198 (defcustom ibuffer-elide-long-columns nil
199 "If non-nil, then elide column entries which exceed their max length.
200 This variable is deprecated; use the :elide argument of
201 `ibuffer-formats' to elide just certain columns."
205 (defcustom ibuffer-eliding-string "..."
206 "The string to use for eliding long columns."
210 (defcustom ibuffer-maybe-show-predicates `(,(lambda (buf)
211 (and (string-match "^ " (buffer-name buf))
212 (null buffer-file-name))))
213 "A list of predicates (a regexp or function) for buffers to display conditionally.
214 If a regexp, then it will be matched against the buffer's name.
215 If a function, it will be called with the buffer as an argument, and
216 should return non-nil if this buffer should be shown.
218 Viewing of buffers hidden because of these predicates is enabled by
219 giving a non-nil prefix argument to `ibuffer-update'. Note that this
220 specialized filtering occurs before real filtering."
221 :type '(repeat (choice regexp function))
224 (defvar ibuffer-current-format nil)
226 (defcustom ibuffer-modified-char ?*
227 "The character to display for modified buffers."
231 (defcustom ibuffer-read-only-char ?%
232 "The character to display for read-only buffers."
236 (defcustom ibuffer-marked-char ?>
237 "The character to display for marked buffers."
241 (defcustom ibuffer-deletion-char ?D
242 "The character to display for buffers marked for deletion."
246 (defcustom ibuffer-expert nil
247 "If non-nil, don't ask for confirmation of \"dangerous\" operations."
251 (defcustom ibuffer-view-ibuffer nil
252 "If non-nil, display the current Ibuffer buffer itself.
253 Note that this has a drawback - the data about the current Ibuffer
254 buffer will most likely be inaccurate. This includes modification
259 (defcustom ibuffer-always-show-last-buffer nil
260 "If non-nil, always display the previous buffer. This variable
261 takes precedence over filtering, and even
262 `ibuffer-never-show-predicates'."
263 :type '(choice (const :tag "Always" :value t)
264 (const :tag "Never" :value nil)
265 (const :tag "Always except minibuffer" :value :nomini))
268 (defcustom ibuffer-use-header-line (boundp 'header-line-format)
269 "If non-nil, display a header line containing current filters.
270 This feature only works on Emacs 21 or later."
274 (defcustom ibuffer-default-directory nil
275 "The default directory to use for a new ibuffer buffer.
276 Nil means inherit the directory of the buffer in which `ibuffer' was
277 called. Otherwise, this variable should be a string naming a
278 directory, like `default-directory'."
279 :type '(choice (const :tag "Inherit" :value nil)
283 (defcustom ibuffer-hooks nil
284 "Hooks run when `ibuffer' is called."
288 (defcustom ibuffer-mode-hooks nil
289 "Hooks run upon entry into `ibuffer-mode'."
293 (defcustom ibuffer-marked-face 'font-lock-warning-face
294 "Face used for displaying marked buffers."
298 (defcustom ibuffer-deletion-face 'font-lock-type-face
299 "Face used for displaying buffers marked for deletion."
303 (defcustom ibuffer-title-face 'font-lock-type-face
304 "Face used for the title string."
308 (defcustom ibuffer-directory-abbrev-alist nil
309 "An alist of file name abbreviations like `directory-abbrev-alist'."
310 :type '(repeat (cons :format "%v"
316 (defvar ibuffer-mode-map nil)
317 (defvar ibuffer-mode-operate-map nil)
318 (unless ibuffer-mode-map
319 (let ((map (make-sparse-keymap))
320 (operate-map (make-sparse-keymap "Operate")))
321 (define-key map (kbd "0") 'digit-argument)
322 (define-key map (kbd "1") 'digit-argument)
323 (define-key map (kbd "2") 'digit-argument)
324 (define-key map (kbd "3") 'digit-argument)
325 (define-key map (kbd "4") 'digit-argument)
326 (define-key map (kbd "5") 'digit-argument)
327 (define-key map (kbd "6") 'digit-argument)
328 (define-key map (kbd "7") 'digit-argument)
329 (define-key map (kbd "8") 'digit-argument)
330 (define-key map (kbd "9") 'digit-argument)
332 (define-key map (kbd "m") 'ibuffer-mark-forward)
333 (define-key map (kbd "t") 'ibuffer-toggle-marks)
334 (define-key map (kbd "u") 'ibuffer-unmark-forward)
335 (define-key map (kbd "=") 'ibuffer-diff-with-file)
336 (define-key map (kbd "j") 'ibuffer-jump-to-buffer)
337 (define-key map (kbd "DEL") 'ibuffer-unmark-backward)
338 (define-key map (kbd "M-DEL") 'ibuffer-unmark-all)
339 (define-key map (kbd "* *") 'ibuffer-unmark-all)
340 (define-key map (kbd "* M") 'ibuffer-mark-by-mode)
341 (define-key map (kbd "* m") 'ibuffer-mark-modified-buffers)
342 (define-key map (kbd "* u") 'ibuffer-mark-unsaved-buffers)
343 (define-key map (kbd "* s") 'ibuffer-mark-special-buffers)
344 (define-key map (kbd "* r") 'ibuffer-mark-read-only-buffers)
345 (define-key map (kbd "* /") 'ibuffer-mark-dired-buffers)
346 (define-key map (kbd "* e") 'ibuffer-mark-dissociated-buffers)
347 (define-key map (kbd "* h") 'ibuffer-mark-help-buffers)
348 (define-key map (kbd ".") 'ibuffer-mark-old-buffers)
350 (define-key map (kbd "d") 'ibuffer-mark-for-delete)
351 (define-key map (kbd "C-d") 'ibuffer-mark-for-delete-backwards)
352 (define-key map (kbd "k") 'ibuffer-mark-for-delete)
353 (define-key map (kbd "x") 'ibuffer-do-kill-on-deletion-marks)
355 ;; immediate operations
356 (define-key map (kbd "n") 'ibuffer-forward-line)
357 (define-key map (kbd "SPC") 'forward-line)
358 (define-key map (kbd "p") 'ibuffer-backward-line)
359 (define-key map (kbd "M-}") 'ibuffer-forward-next-marked)
360 (define-key map (kbd "M-{") 'ibuffer-backwards-next-marked)
361 (define-key map (kbd "l") 'ibuffer-redisplay)
362 (define-key map (kbd "g") 'ibuffer-update)
363 (define-key map "`" 'ibuffer-switch-format)
364 (define-key map "-" 'ibuffer-add-to-tmp-hide)
365 (define-key map "+" 'ibuffer-add-to-tmp-show)
366 (define-key map "b" 'ibuffer-bury-buffer)
367 (define-key map (kbd ",") 'ibuffer-toggle-sorting-mode)
368 (define-key map (kbd "s i") 'ibuffer-invert-sorting)
369 (define-key map (kbd "s a") 'ibuffer-do-sort-by-alphabetic)
370 (define-key map (kbd "s v") 'ibuffer-do-sort-by-recency)
371 (define-key map (kbd "s s") 'ibuffer-do-sort-by-size)
372 (define-key map (kbd "s m") 'ibuffer-do-sort-by-major-mode)
374 (define-key map (kbd "/ m") 'ibuffer-filter-by-mode)
375 (define-key map (kbd "/ n") 'ibuffer-filter-by-name)
376 (define-key map (kbd "/ c") 'ibuffer-filter-by-content)
377 (define-key map (kbd "/ e") 'ibuffer-filter-by-predicate)
378 (define-key map (kbd "/ f") 'ibuffer-filter-by-filename)
379 (define-key map (kbd "/ >") 'ibuffer-filter-by-size-gt)
380 (define-key map (kbd "/ <") 'ibuffer-filter-by-size-lt)
381 (define-key map (kbd "/ r") 'ibuffer-switch-to-saved-filters)
382 (define-key map (kbd "/ a") 'ibuffer-add-saved-filters)
383 (define-key map (kbd "/ x") 'ibuffer-delete-saved-filters)
384 (define-key map (kbd "/ d") 'ibuffer-decompose-filter)
385 (define-key map (kbd "/ s") 'ibuffer-save-filters)
386 (define-key map (kbd "/ p") 'ibuffer-pop-filter)
387 (define-key map (kbd "/ !") 'ibuffer-negate-filter)
388 (define-key map (kbd "/ t") 'ibuffer-exchange-filters)
389 (define-key map (kbd "/ TAB") 'ibuffer-exchange-filters)
390 (define-key map (kbd "/ o") 'ibuffer-or-filter)
391 (define-key map (kbd "/ /") 'ibuffer-filter-disable)
393 (define-key map (kbd "q") 'ibuffer-quit)
394 (define-key map (kbd "h") 'describe-mode)
395 (define-key map (kbd "?") 'describe-mode)
397 (define-key map (kbd "% n") 'ibuffer-mark-by-name-regexp)
398 (define-key map (kbd "% m") 'ibuffer-mark-by-mode-regexp)
399 (define-key map (kbd "% f") 'ibuffer-mark-by-file-name-regexp)
401 (define-key map (kbd "C-t") 'ibuffer-visit-tags-table)
403 (define-key map (kbd "|") 'ibuffer-do-shell-command-pipe)
404 (define-key map (kbd "!") 'ibuffer-do-shell-command-file)
405 (define-key map (kbd "~") 'ibuffer-do-toggle-modified)
407 (define-key map (kbd "A") 'ibuffer-do-view)
408 (define-key map (kbd "D") 'ibuffer-do-delete)
409 (define-key map (kbd "E") 'ibuffer-do-eval)
410 (define-key map (kbd "F") 'ibuffer-do-shell-command-file)
411 (define-key map (kbd "I") 'ibuffer-do-query-replace-regexp)
412 (define-key map (kbd "H") 'ibuffer-do-view-other-frame)
413 (define-key map (kbd "N") 'ibuffer-do-shell-command-pipe-replace)
414 (define-key map (kbd "M") 'ibuffer-do-toggle-modified)
415 (define-key map (kbd "O") 'ibuffer-do-occur)
416 (define-key map (kbd "P") 'ibuffer-do-print)
417 (define-key map (kbd "Q") 'ibuffer-do-query-replace)
418 (define-key map (kbd "R") 'ibuffer-do-rename-uniquely)
419 (define-key map (kbd "S") 'ibuffer-do-save)
420 (define-key map (kbd "T") 'ibuffer-do-toggle-read-only)
421 (define-key map (kbd "U") 'ibuffer-do-replace-regexp)
422 (define-key map (kbd "V") 'ibuffer-do-revert)
423 (define-key map (kbd "W") 'ibuffer-do-view-and-eval)
424 (define-key map (kbd "X") 'ibuffer-do-shell-command-pipe)
426 (define-key map (kbd "k") 'ibuffer-do-kill-lines)
427 (define-key map (kbd "w") 'ibuffer-copy-filename-as-kill)
429 (define-key map (kbd "RET") 'ibuffer-visit-buffer)
430 (define-key map (kbd "e") 'ibuffer-visit-buffer)
431 (define-key map (kbd "f") 'ibuffer-visit-buffer)
432 (define-key map (kbd "C-x C-f") 'ibuffer-find-file)
433 (define-key map (kbd "o") 'ibuffer-visit-buffer-other-window)
434 (define-key map (kbd "C-o") 'ibuffer-visit-buffer-other-window-noselect)
435 (define-key map (kbd "M-o") 'ibuffer-visit-buffer-1-window)
436 (define-key map (kbd "v") 'ibuffer-do-view)
437 (define-key map (kbd "C-x v") 'ibuffer-do-view-horizontally)
438 (define-key map (kbd "C-c C-a") 'ibuffer-auto-mode)
439 (define-key map (kbd "C-x 4 RET") 'ibuffer-visit-buffer-other-window)
440 (define-key map (kbd "C-x 5 RET") 'ibuffer-visit-buffer-other-frame)
442 (define-key map [menu-bar view]
443 (cons "View" (make-sparse-keymap "View")))
445 (define-key-after map [menu-bar view visit-buffer]
446 '(menu-item "View this buffer" ibuffer-visit-buffer))
447 (define-key-after map [menu-bar view visit-buffer-other-window]
448 '(menu-item "View (other window)" ibuffer-visit-buffer-other-window))
449 (define-key-after map [menu-bar view visit-buffer-other-frame]
450 '(menu-item "View (other frame)" ibuffer-visit-buffer-other-frame))
451 (define-key-after map [menu-bar view ibuffer-update]
452 '(menu-item "Update" ibuffer-update
453 :help "Regenerate the list of buffers"))
454 (define-key-after map [menu-bar view switch-format]
455 '(menu-item "Switch display format" ibuffer-switch-format
456 :help "Toggle between available values of `ibuffer-formats'"))
458 (define-key-after map [menu-bar view dashes]
461 (define-key-after map [menu-bar view sort]
462 (cons "Sort" (make-sparse-keymap "Sort")))
464 (define-key-after map [menu-bar view sort do-sort-by-major-mode]
465 '(menu-item "Sort by major mode" ibuffer-do-sort-by-major-mode
466 :help "Sort by the alphabetic order of the buffer's major mode"))
467 (define-key-after map [menu-bar view sort do-sort-by-size]
468 '(menu-item "Sort by buffer size" ibuffer-do-sort-by-size
469 :help "Sort by the size of the buffer"))
470 (define-key-after map [menu-bar view sort do-sort-by-alphabetic]
471 '(menu-item "Sort lexicographically" ibuffer-do-sort-by-alphabetic
472 :help "Sort by the alphabetic order of buffer name"))
473 (define-key-after map [menu-bar view sort do-sort-by-recency]
474 '(menu-item "Sort by view time" ibuffer-do-sort-by-recency
475 :help "Sort by the last time the buffer was displayed"))
476 (define-key-after map [menu-bar view sort invert-sorting]
477 '(menu-item "Reverse sorting order" ibuffer-invert-sorting))
478 (define-key-after map [menu-bar view sort toggle-sorting-mode]
479 '(menu-item "Switch sorting mode" ibuffer-toggle-sorting-mode
480 :help "Switch between the various sorting criteria"))
482 (define-key-after map [menu-bar view filter]
483 (cons "Filter" (make-sparse-keymap "Filter")))
485 (define-key-after map [menu-bar view filter filter-disable]
486 '(menu-item "Disable all filtering" ibuffer-filter-disable))
487 (define-key-after map [menu-bar view filter filter-by-mode]
488 '(menu-item "Add filter by major mode..." ibuffer-filter-by-mode
489 :help "Show only buffers in a major mode"))
490 (define-key-after map [menu-bar view filter filter-by-name]
491 '(menu-item "Add filter by buffer name..." ibuffer-filter-by-name
492 :help "Show only buffers whose name matches a regexp"))
493 (define-key-after map [menu-bar view filter filter-by-filename]
494 '(menu-item "Add filter by filename..." ibuffer-filter-by-filename
495 :help "Show only buffers whose filename matches a regexp"))
496 (define-key-after map [menu-bar view filter filter-by-size-lt]
497 '(menu-item "Add filter by size less than..." ibuffer-filter-by-size-lt
498 :help "Show only buffers of size less than..."))
499 (define-key-after map [menu-bar view filter filter-by-size-gt]
500 '(menu-item "Add filter by size greater than..." ibuffer-filter-by-size-gt
501 :help "Show only buffers of size greater than..."))
502 (define-key-after map [menu-bar view filter filter-by-content]
503 '(menu-item "Add filter by content (regexp)..." ibuffer-filter-by-content
504 :help "Show only buffers containing a regexp"))
505 (define-key-after map [menu-bar view filter filter-by-predicate]
506 '(menu-item "Add filter by Lisp predicate..." ibuffer-filter-by-predicate
507 :help "Show only buffers for which a predicate is true"))
508 (define-key-after map [menu-bar view filter pop-filter]
509 '(menu-item "Remove top filter" ibuffer-pop-filter))
510 (define-key-after map [menu-bar view filter or-filter]
511 '(menu-item "OR top two filters" ibuffer-or-filter
512 :help "Create a new filter which is the logical OR of the top two filters"))
513 (define-key-after map [menu-bar view filter negate-filter]
514 '(menu-item "Negate top filter" ibuffer-negate-filter))
515 (define-key-after map [menu-bar view filter decompose-filter]
516 '(menu-item "Decompose top filter" ibuffer-decompose-filter
517 :help "Break down a complex filter like OR or NOT"))
518 (define-key-after map [menu-bar view filter exchange-filters]
519 '(menu-item "Swap top two filters" ibuffer-exchange-filters))
520 (define-key-after map [menu-bar view filter save-filters]
521 '(menu-item "Save current filters permanently..." ibuffer-save-filters
522 :help "Use a mnemnonic name to store current filter stack"))
523 (define-key-after map [menu-bar view filter switch-to-saved-filters]
524 '(menu-item "Restore permanently saved filters..." ibuffer-switch-to-saved-filters
525 :help "Replace current filters with a saved stack"))
526 (define-key-after map [menu-bar view filter add-saved-filters]
527 '(menu-item "Add to permanently saved filters..." ibuffer-add-saved-filters
528 :help "Include current filters in an already saved stack"))
529 (define-key-after map [menu-bar view filter delete-saved-filters]
530 '(menu-item "Delete permanently saved filters..." ibuffer-delete-saved-filters
531 :help "Remove stack of filters from saved list"))
532 (define-key-after map [menu-bar view dashes2]
534 (define-key-after map [menu-bar view diff-with-file]
535 '(menu-item "Diff with file" ibuffer-diff-with-file
536 :help "View the differences between this buffer and its file"))
537 (define-key-after map [menu-bar view auto-mode]
538 '(menu-item "Toggle Auto Mode" ibuffer-auto-mode
539 :help "Attempt to automatically update the Ibuffer buffer"))
540 (define-key-after map [menu-bar view customize]
541 '(menu-item "Customize Ibuffer" (lambda () (interactive)
542 (customize-group 'ibuffer))
543 :help "Use Custom to customize Ibuffer"))
545 (define-key-after map [menu-bar mark]
546 (cons "Mark" (make-sparse-keymap "Mark")))
548 (define-key-after map [menu-bar mark toggle-marks]
549 '(menu-item "Toggle marks" ibuffer-toggle-marks
550 :help "Unmark marked buffers, and mark unmarked buffers"))
551 (define-key-after map [menu-bar mark mark-forward]
552 '(menu-item "Mark" ibuffer-mark-forward
553 :help "Mark the buffer at point"))
554 (define-key-after map [menu-bar mark unmark-forward]
555 '(menu-item "Unmark" ibuffer-unmark-forward
556 :help "Unmark the buffer at point"))
557 (define-key-after map [menu-bar mark mark-by-mode]
558 '(menu-item "Mark by mode..." ibuffer-mark-by-mode
559 :help "Mark all buffers in a particular major mode"))
560 (define-key-after map [menu-bar mark mark-modified-buffers]
561 '(menu-item "Mark modified buffers" ibuffer-mark-modified-buffers
562 :help "Mark all buffers which have been modified"))
563 (define-key-after map [menu-bar mark mark-unsaved-buffers]
564 '(menu-item "Mark unsaved buffers" ibuffer-mark-unsaved-buffers
565 :help "Mark all buffers which have a file and are modified"))
566 (define-key-after map [menu-bar mark mark-read-only-buffers]
567 '(menu-item "Mark read-only buffers" ibuffer-mark-read-only-buffers
568 :help "Mark all buffers which are read-only"))
569 (define-key-after map [menu-bar mark mark-special-buffers]
570 '(menu-item "Mark special buffers" ibuffer-mark-special-buffers
571 :help "Mark all buffers whose name begins with a *"))
572 (define-key-after map [menu-bar mark mark-dired-buffers]
573 '(menu-item "Mark dired buffers" ibuffer-mark-dired-buffers
574 :help "Mark buffers in dired-mode"))
575 (define-key-after map [menu-bar mark mark-dissociated-buffers]
576 '(menu-item "Mark dissociated buffers" ibuffer-mark-dissociated-buffers
577 :help "Mark buffers with a non-existent associated file"))
578 (define-key-after map [menu-bar mark mark-help-buffers]
579 '(menu-item "Mark help buffers" ibuffer-mark-help-buffers
580 :help "Mark buffers in help-mode"))
581 (define-key-after map [menu-bar mark mark-old-buffers]
582 '(menu-item "Mark old buffers" ibuffer-mark-old-buffers
583 :help "Mark buffers which have not been viewed recently"))
584 (define-key-after map [menu-bar mark unmark-all]
585 '(menu-item "Unmark All" ibuffer-unmark-all))
587 (define-key-after map [menu-bar mark dashes]
590 (define-key-after map [menu-bar mark mark-by-name-regexp]
591 '(menu-item "Mark by buffer name (regexp)..." ibuffer-mark-by-name-regexp
592 :help "Mark buffers whose name matches a regexp"))
593 (define-key-after map [menu-bar mark mark-by-mode-regexp]
594 '(menu-item "Mark by major mode (regexp)..." ibuffer-mark-by-mode-regexp
595 :help "Mark buffers whose major mode name matches a regexp"))
596 (define-key-after map [menu-bar mark mark-by-file-name-regexp]
597 '(menu-item "Mark by file name (regexp)..." ibuffer-mark-by-file-name-regexp
598 :help "Mark buffers whose file name matches a regexp"))
600 ;; Operate map is added later
602 (define-key-after operate-map [do-view]
603 '(menu-item "View" ibuffer-do-view))
604 (define-key-after operate-map [do-view-other-frame]
605 '(menu-item "View (separate frame)" ibuffer-do-view-other-frame))
606 (define-key-after operate-map [do-save]
607 '(menu-item "Save" ibuffer-do-save))
608 (define-key-after operate-map [do-replace-regexp]
609 '(menu-item "Replace (regexp)..." ibuffer-do-replace-regexp
610 :help "Replace text inside marked buffers"))
611 (define-key-after operate-map [do-query-replace]
612 '(menu-item "Query Replace..." ibuffer-do-query-replace
613 :help "Replace text in marked buffers, asking each time"))
614 (define-key-after operate-map [do-query-replace-regexp]
615 '(menu-item "Query Replace (regexp)..." ibuffer-do-query-replace-regexp
616 :help "Replace text in marked buffers by regexp, asking each time"))
617 (define-key-after operate-map [do-print]
618 '(menu-item "Print" ibuffer-do-print))
619 (define-key-after operate-map [do-toggle-modified]
620 '(menu-item "Toggle modification flag" ibuffer-do-toggle-modified))
621 (define-key-after operate-map [do-revert]
622 '(menu-item "Revert" ibuffer-do-revert
623 :help "Revert marked buffers to their associated file"))
624 (define-key-after operate-map [do-rename-uniquely]
625 '(menu-item "Rename Uniquely" ibuffer-do-rename-uniquely
626 :help "Rename marked buffers to a new, unique name"))
627 (define-key-after operate-map [do-delete]
628 '(menu-item "Kill" ibuffer-do-delete))
629 (define-key-after operate-map [do-occur]
630 '(menu-item "List lines matching..." ibuffer-do-occur
631 :help "View all lines in marked buffers matching a regexp"))
632 (define-key-after operate-map [do-shell-command-pipe]
633 '(menu-item "Pipe to shell command..." ibuffer-do-shell-command-pipe
634 :help "For each marked buffer, send its contents to a shell command"))
635 (define-key-after operate-map [do-shell-command-pipe-replace]
636 '(menu-item "Pipe to shell command (replace)..." ibuffer-do-shell-command-pipe-replace
637 :help "For each marked buffer, replace its contents with output of shell command"))
638 (define-key-after operate-map [do-shell-command-file]
639 '(menu-item "Shell command on buffer's file..." ibuffer-do-shell-command-file
640 :help "For each marked buffer, run a shell command with its file as argument"))
641 (define-key-after operate-map [do-eval]
642 '(menu-item "Eval..." ibuffer-do-eval
643 :help "Evaluate a Lisp form in each marked buffer"))
644 (define-key-after operate-map [do-view-and-eval]
645 '(menu-item "Eval (viewing buffer)..." ibuffer-do-view-and-eval
646 :help "Evaluate a Lisp form in each marked buffer while viewing it"))
648 (setq ibuffer-mode-map map
649 ibuffer-mode-operate-map operate-map)))
651 (defvar ibuffer-name-map nil)
652 (unless ibuffer-name-map
653 (let ((map (make-sparse-keymap)))
654 (set-keymap-parent map ibuffer-mode-map)
655 (define-key map [(mouse-1)] 'ibuffer-mouse-toggle-mark)
656 (define-key map [(mouse-2)] 'ibuffer-mouse-visit-buffer)
657 (define-key map [down-mouse-3] 'ibuffer-mouse-popup-menu)
658 (setq ibuffer-name-map map)))
660 (defvar ibuffer-mode-name-map nil)
661 (unless ibuffer-mode-name-map
662 (let ((map (make-sparse-keymap)))
663 (set-keymap-parent map ibuffer-mode-map)
664 (define-key map [(mouse-2)] 'ibuffer-mouse-filter-by-mode)
665 (define-key map (kbd "RET") 'ibuffer-interactive-filter-by-mode)
666 (setq ibuffer-mode-name-map map)))
668 ;; quiet the byte-compiler
669 (defvar ibuffer-mode-operate-menu nil)
670 (defvar ibuffer-mode-mark-menu nil)
671 (defvar ibuffer-mode-view-menu nil)
673 (defvar ibuffer-mode-hooks nil)
675 (defvar ibuffer-delete-window-on-quit nil
676 "Whether or not to delete the window upon exiting `ibuffer'.")
678 (defvar ibuffer-did-modification nil)
680 (defvar ibuffer-sorting-functions-alist nil
681 "An alist of functions which describe how to sort buffers.
683 Note: You most likely do not want to modify this variable directly;
684 use `define-ibuffer-sorter' instead.
686 The alist elements are constructed like (NAME DESCRIPTION FUNCTION)
687 Where NAME is a symbol describing the sorting method, DESCRIPTION is a
688 short string which will be displayed in the minibuffer and menu, and
689 FUNCTION is a function of two arguments, which will be the buffers to
692 ;;; Utility functions
693 (defun ibuffer-columnize-and-insert-list (list &optional pad-width)
694 "Insert LIST into the current buffer in as many columns as possible.
695 The maximum number of columns is determined by the current window
696 width and the longest string in LIST."
699 (let ((width (window-width))
700 (max (+ (apply #'max (mapcar #'length list))
702 (let ((columns (/ width max)))
703 (when (zerop columns)
706 (dotimes (i (1- columns))
707 (insert (concat (car list) (make-string (- max (length (car list)))
709 (setq list (cdr list)))
710 (when (not (null list))
714 (defun ibuffer-accumulate-lines (count)
716 (let ((forwardp (> count 0))
718 (while (not (or (zerop count)
727 (line-beginning-position)
730 (forward-line (if forwardp 1 -1)))
733 (defsubst ibuffer-current-mark ()
734 (cadr (get-text-property (line-beginning-position)
735 'ibuffer-properties)))
737 (defun ibuffer-mouse-toggle-mark (event)
738 "Toggle the marked status of the buffer chosen with the mouse."
742 (mouse-set-point event)
743 (let ((mark (ibuffer-current-mark)))
744 (setq buffer-read-only nil)
745 (if (eq mark ibuffer-marked-char)
746 (ibuffer-set-mark ? )
747 (ibuffer-set-mark ibuffer-marked-char))))
748 (setq buffer-read-only t)))
750 (defun ibuffer-find-file (file &optional wildcards)
751 "Like `find-file', but default to the directory of the buffer at point."
753 (let ((default-directory (let ((buf (ibuffer-current-buffer)))
754 (if (buffer-live-p buf)
755 (with-current-buffer buf
757 default-directory))))
758 (list (read-file-name "Find file: " default-directory)
759 current-prefix-arg)))
760 (find-file file wildcards))
762 (defun ibuffer-mouse-visit-buffer (event)
763 "Visit the buffer chosen with the mouse."
767 (mouse-set-point event)
768 (ibuffer-current-buffer))))
770 (defun ibuffer-mouse-popup-menu (event)
771 "Display a menu of operations."
773 (let ((origline (count-lines (point-min) (point))))
776 (setq buffer-read-only nil)
778 ;; hm. we could probably do this in a better fashion
779 (ibuffer-unmark-all ?\r)
780 (setq buffer-read-only nil)
781 (mouse-set-point event)
782 (ibuffer-set-mark ibuffer-marked-char)
783 (setq buffer-read-only nil)
785 (popup-menu ibuffer-mode-operate-map))))
787 (setq buffer-read-only t)
788 (goto-line (1+ origline))))))
790 (defun ibuffer-backward-line (&optional arg)
791 "Move backwards ARG lines, wrapping around the list if necessary."
798 (when (get-text-property (point) 'ibuffer-title)
799 (goto-char (point-max))
802 (setq arg (1- arg))))
804 (defun ibuffer-forward-line (&optional arg)
805 "Move forward ARG lines, wrapping around the list if necessary."
811 (ibuffer-backward-line (- arg))
813 (when (get-text-property (point) 'ibuffer-title)
814 ;; If we're already on the title, moving past it counts as
817 (while (and (get-text-property (point) 'ibuffer-title)
823 (goto-char (point-min)))
824 (while (and (get-text-property (point) 'ibuffer-title)
827 (setq arg (1- arg))))))
829 (defun ibuffer-visit-buffer ()
830 "Visit the buffer on this line."
832 (let ((buf (ibuffer-current-buffer)))
833 (unless (buffer-live-p buf)
834 (error "Buffer %s has been killed!" buf))
835 (bury-buffer (current-buffer))
836 (switch-to-buffer buf)))
838 (defun ibuffer-visit-buffer-other-window (&optional noselect)
839 "Visit the buffer on this line in another window."
841 (let ((buf (ibuffer-current-buffer)))
842 (unless (buffer-live-p buf)
843 (error "Buffer %s has been killed!" buf))
844 (bury-buffer (current-buffer))
846 (let ((curwin (selected-window)))
848 (select-window curwin))
849 (switch-to-buffer-other-window buf))))
851 (defun ibuffer-visit-buffer-other-window-noselect ()
852 "Visit the buffer on this line in another window, but don't select it."
854 (ibuffer-visit-buffer-other-window t))
856 (defun ibuffer-visit-buffer-other-frame ()
857 "Visit the buffer on this line in another frame."
859 (let ((buf (ibuffer-current-buffer)))
860 (unless (buffer-live-p buf)
861 (error "Buffer %s has been killed!" buf))
862 (bury-buffer (current-buffer))
863 (switch-to-buffer-other-frame buf)))
865 (defun ibuffer-visit-buffer-1-window ()
866 "Visit the buffer on this line, and delete other windows."
868 (let ((buf (ibuffer-current-buffer)))
869 (unless (buffer-live-p buf)
870 (error "Buffer %s has been killed!" buf))
871 (switch-to-buffer buf)
872 (delete-other-windows)))
874 (defun ibuffer-bury-buffer ()
875 "Bury the buffer on this line."
877 (let ((buf (ibuffer-current-buffer))
878 (line (+ 1 (count-lines 1 (point)))))
879 (unless (buffer-live-p buf)
880 (error "Buffer %s has been killed!" buf))
882 (ibuffer-update nil t)
885 (defun ibuffer-visit-tags-table ()
886 "Visit the tags table in the buffer on this line. See `visit-tags-table'."
888 (let ((file (buffer-file-name (ibuffer-current-buffer))))
890 (visit-tags-table file)
891 (error "Specified buffer has no file"))))
893 (defun ibuffer-do-view (&optional other-frame)
894 "View marked buffers, or the buffer on the current line.
895 If optional argument OTHER-FRAME is non-nil, then display each
896 marked buffer in a new frame. Otherwise, display each buffer as
897 a new window in the current frame, splitting vertically."
899 (ibuffer-do-view-1 (if other-frame 'other-frame 'vertically)))
901 (defun ibuffer-do-view-horizontally (&optional other-frame)
902 "As `ibuffer-do-view', but split windows horizontally."
904 (ibuffer-do-view-1 (if other-frame 'other-frame 'horizontally)))
906 (defun ibuffer-do-view-1 (type)
907 (let ((marked-bufs (ibuffer-get-marked-buffers)))
908 (when (null marked-bufs)
909 (setq marked-bufs (list (ibuffer-current-buffer))))
910 (unless (and (eq type 'other-frame)
912 (> (length marked-bufs) 3)
913 (not (y-or-n-p (format "Really create a new frame for %s buffers? "
914 (length marked-bufs)))))
915 (set-buffer-modified-p nil)
916 (delete-other-windows)
917 (switch-to-buffer (pop marked-bufs))
918 (let ((height (/ (1- (if (eq type 'horizontally) (frame-width)
920 (1+ (length marked-bufs)))))
921 (mapcar (if (eq type 'other-frame)
923 (let ((curframe (selected-frame)))
924 (select-frame (new-frame))
925 (switch-to-buffer buf)
926 (select-frame curframe)))
928 (split-window nil height (eq type 'horizontally))
930 (switch-to-buffer buf)))
933 (defun ibuffer-do-view-other-frame ()
934 "View each of the marked buffers in a separate frame."
938 (defsubst ibuffer-map-marked-lines (func)
939 (prog1 (ibuffer-map-on-mark ibuffer-marked-char func)
940 (ibuffer-redisplay t)))
942 (defun ibuffer-shrink-to-fit (&optional owin)
943 (fit-window-to-buffer nil (when owin (/ (frame-height)
944 (length (window-list (selected-frame)))))))
946 (defun ibuffer-confirm-operation-on (operation names)
947 "Display a buffer asking whether to perform OPERATION on NAMES."
949 (if (= (length names) 1)
950 (y-or-n-p (format "Really %s buffer %s? " operation (car names)))
951 (let ((buf (get-buffer-create "*Ibuffer confirmation*")))
952 (with-current-buffer buf
953 (setq buffer-read-only nil)
955 (ibuffer-columnize-and-insert-list names)
956 (goto-char (point-min))
957 (setq buffer-read-only t))
958 (let ((lastwin (car (last (ibuffer-window-list)))))
959 ;; Now attempt to display the buffer...
960 (save-window-excursion
961 (select-window lastwin)
962 ;; The window might be too small to split; in that case,
963 ;; try a few times to increase its size before giving up.
973 (if (or (> (incf attempts) 4)
974 (and (stringp (cadr err))
975 ;; This definitely falls in the ghetto hack category...
976 (not (string-match "too small" (cadr err)))))
978 (enlarge-window 3))))))
979 ;; This part doesn't work correctly sometimes under XEmacs.
980 (select-window (next-window))
981 (switch-to-buffer buf)
984 (fit-window-to-buffer)
985 (y-or-n-p (format "Really %s %d buffers? "
986 operation (length names))))
987 (kill-buffer buf))))))))
989 (defsubst ibuffer-map-lines-nomodify (function)
990 "As `ibuffer-map-lines', but don't set the modification flag."
991 (ibuffer-map-lines function t))
993 (defun ibuffer-buffer-names-with-mark (mark)
994 (let ((ibuffer-buffer-names-with-mark-result nil))
995 (ibuffer-map-lines-nomodify
996 #'(lambda (buf mk beg end)
997 (when (char-equal mark mk)
998 (push (buffer-name buf)
999 ibuffer-buffer-names-with-mark-result))))
1000 ibuffer-buffer-names-with-mark-result))
1002 (defsubst ibuffer-marked-buffer-names ()
1003 (ibuffer-buffer-names-with-mark ibuffer-marked-char))
1005 (defsubst ibuffer-deletion-marked-buffer-names ()
1006 (ibuffer-buffer-names-with-mark ibuffer-deletion-char))
1008 (defun ibuffer-count-marked-lines (&optional all)
1010 (ibuffer-map-lines-nomodify
1011 #'(lambda (buf mark beg end)
1012 (not (char-equal mark ? ))))
1013 (ibuffer-map-lines-nomodify
1014 #'(lambda (buf mark beg end)
1015 (char-equal mark ibuffer-marked-char)))))
1017 (defsubst ibuffer-count-deletion-lines ()
1018 (ibuffer-map-lines-nomodify
1019 #'(lambda (buf mark beg end)
1020 (char-equal mark ibuffer-deletion-char))))
1022 (defsubst ibuffer-map-deletion-lines (func)
1023 (ibuffer-map-on-mark ibuffer-deletion-char func))
1025 (define-ibuffer-op save ()
1026 "Save marked buffers as with `save-buffer'."
1030 (when (buffer-modified-p buf)
1031 (if (not (with-current-buffer buf
1033 ;; handle the case where we're prompted
1035 (save-window-excursion
1036 (switch-to-buffer buf)
1038 (with-current-buffer buf
1042 (define-ibuffer-op toggle-modified ()
1043 "Toggle modification flag of marked buffers."
1044 (:opstring "(un)marked as modified"
1046 (set-buffer-modified-p (not (buffer-modified-p))))
1048 (define-ibuffer-op toggle-read-only ()
1049 "Toggle read only status in marked buffers."
1050 (:opstring "toggled read only status in"
1054 (define-ibuffer-op delete ()
1055 "Kill marked buffers as with `kill-this-buffer'."
1057 :active-opstring "kill"
1061 (if (kill-buffer buf)
1065 (define-ibuffer-op kill-on-deletion-marks ()
1066 "Kill buffers marked for deletion as with `kill-this-buffer'."
1068 :active-opstring "kill"
1073 (if (kill-buffer buf)
1077 (defun ibuffer-unmark-all (mark)
1078 "Unmark all buffers with mark MARK."
1079 (interactive "cRemove marks (RET means all):")
1080 (if (= (ibuffer-count-marked-lines t) 0)
1081 (message "No buffers marked; use 'm' to mark a buffer")
1083 ((char-equal mark ibuffer-marked-char)
1084 (ibuffer-map-marked-lines
1085 #'(lambda (buf mark beg end)
1086 (ibuffer-set-mark-1 ? )
1088 ((char-equal mark ibuffer-deletion-char)
1089 (ibuffer-map-deletion-lines
1090 #'(lambda (buf mark beg end)
1091 (ibuffer-set-mark-1 ? )
1095 #'(lambda (buf mark beg end)
1096 (when (not (char-equal mark ? ))
1097 (ibuffer-set-mark-1 ? ))
1099 (ibuffer-redisplay t))
1101 (defun ibuffer-toggle-marks ()
1102 "Toggle which buffers are marked.
1103 In other words, unmarked buffers become marked, and marked buffers
1108 #'(lambda (buf mark beg end)
1109 (cond ((eq mark ibuffer-marked-char)
1110 (ibuffer-set-mark-1 ? )
1113 (ibuffer-set-mark-1 ibuffer-marked-char)
1117 (message "%s buffers marked" count))
1118 (ibuffer-redisplay t))
1120 (defun ibuffer-mark-forward (arg)
1121 "Mark the buffer on this line, and move forward ARG lines."
1123 (ibuffer-mark-interactive arg ibuffer-marked-char 1))
1125 (defun ibuffer-unmark-forward (arg)
1126 "Unmark the buffer on this line, and move forward ARG lines."
1128 (ibuffer-mark-interactive arg ? 1))
1130 (defun ibuffer-unmark-backward (arg)
1131 "Unmark the buffer on this line, and move backward ARG lines."
1133 (ibuffer-mark-interactive arg ? -1))
1135 (defun ibuffer-mark-interactive (arg mark movement)
1136 (assert (eq major-mode 'ibuffer-mode))
1139 (while (and (get-text-property (line-beginning-position)
1144 (let ((inhibit-read-only t))
1146 (ibuffer-set-mark mark)
1147 (forward-line movement)
1148 (when (or (get-text-property (line-beginning-position)
1151 (forward-line (- movement))
1153 (setq arg (1- arg)))))
1155 (defun ibuffer-set-mark (mark)
1156 (assert (eq major-mode 'ibuffer-mode))
1157 (let ((inhibit-read-only t))
1158 (ibuffer-set-mark-1 mark)
1159 (setq ibuffer-did-modification t)
1160 (ibuffer-redisplay-current)))
1162 (defun ibuffer-set-mark-1 (mark)
1163 (let ((beg (line-beginning-position))
1164 (end (line-end-position)))
1165 (put-text-property beg end 'ibuffer-properties
1166 (list (ibuffer-current-buffer)
1169 (defun ibuffer-mark-for-delete (arg)
1170 "Mark the buffers on ARG lines forward for deletion."
1172 (ibuffer-mark-interactive arg ibuffer-deletion-char 1))
1174 (defun ibuffer-mark-for-delete-backwards (arg)
1175 "Mark the buffers on ARG lines backward for deletion."
1177 (ibuffer-mark-interactive arg ibuffer-deletion-char -1))
1179 (defun ibuffer-current-buffer (&optional must-be-live)
1180 (let ((buf (car (get-text-property (line-beginning-position)
1181 'ibuffer-properties))))
1182 (when (and must-be-live
1183 (not (buffer-live-p buf)))
1184 (error "Buffer %s has been killed!" buf))
1187 (defun ibuffer-current-format ()
1188 (when (null ibuffer-formats)
1189 (error "No format!"))
1190 (ibuffer-check-formats)
1191 (or ibuffer-current-format
1192 (setq ibuffer-current-format 0))
1193 (nth ibuffer-current-format ibuffer-compiled-formats))
1195 (defun ibuffer-expand-format-entry (form)
1196 (if (or (consp form)
1198 (let ((sym (intern (concat "ibuffer-make-column-"
1199 (symbol-name (if (consp form)
1202 (unless (or (fboundp sym)
1203 (assq sym ibuffer-inline-columns))
1204 (error "Unknown column %s in ibuffer-formats" form))
1205 (let (min max align elide)
1207 (setq min (or (nth 1 form) 0)
1208 max (or (nth 2 form) -1)
1209 align (or (nth 3 form) :left)
1210 elide (or (nth 4 form) nil))
1215 (list sym min max align elide)))
1218 (defun ibuffer-compile-make-eliding-form (strvar elide from-end-p)
1219 (let ((ellipsis (if (ibuffer-use-fontification)
1220 (propertize ibuffer-eliding-string 'face 'bold)
1221 ibuffer-eliding-string)))
1222 (if (or elide ibuffer-elide-long-columns)
1227 (length ibuffer-eliding-string)))
1229 (substring ,strvar 0 (- strlen ,(length ellipsis)))
1234 (defun ibuffer-compile-make-substring-form (strvar maxvar from-end-p)
1238 `(substring ,strvar 0 ,maxvar)))
1240 (defun ibuffer-compile-make-format-form (strvar widthform alignment)
1241 (let* ((left `(make-string tmp2 ? ))
1242 (right `(make-string (- tmp1 tmp2) ? )))
1244 (setq tmp1 ,widthform
1247 (:right `(concat ,left ,right ,strvar))
1248 (:center `(concat ,left ,strvar ,right))
1249 (:left `(concat ,strvar ,left ,right))
1250 (t (error "Invalid alignment %s" alignment))))))
1252 (defun ibuffer-compile-format (format)
1255 tmp1-used tmp2-used global-strlen-used)
1256 (dolist (form format)
1260 (let* ((form (ibuffer-expand-format-entry form))
1264 (align (nth 3 form))
1265 (elide (nth 4 form)))
1266 (let* ((from-end-p (when (minusp min)
1273 min-used max-used strlen-used)
1274 (when (or (not (integerp min)) (>= min 0))
1276 (setq str-used t strlen-used t global-strlen-used t
1277 tmp1-used t tmp2-used t)
1278 (setq minform `(progn
1280 ,(ibuffer-compile-make-format-form
1282 `(- ,(if (integerp min)
1287 (when (or (not (integerp max)) (> max 0))
1288 (setq str-used t max-used t)
1289 (setq maxform `(progn
1291 ,(ibuffer-compile-make-substring-form
1297 (setq strlen (length str))
1299 ,(ibuffer-compile-make-eliding-form 'str
1302 (let ((callform (ibuffer-aif (assq sym ibuffer-inline-columns)
1304 `(,sym buffer mark)))
1305 (mincompform `(< strlen ,(if (integerp min)
1308 (maxcompform `(> strlen ,(if (integerp max)
1311 (if (or min-used max-used)
1313 (when (and min-used (not (integerp min)))
1314 (push `(min ,min) letbindings))
1315 (when (and max-used (not (integerp max)))
1316 (push `(max ,max) letbindings))
1318 (if (and min-used max-used)
1330 `(setq str ,callform)
1332 `(strlen (length str))))
1335 (append outforms `((insert str)))))
1336 (push `(insert ,callform) outforms))
1341 (funcall (if (or ibuffer-always-compile-formats
1342 (featurep 'bytecomp))
1345 (nconc (list 'lambda '(buffer mark))
1346 `((let ,(append '(pt)
1349 (when global-strlen-used
1355 ,@(nreverse result))))))))
1357 (defvar ibuffer-compiled-formats nil)
1358 (defvar ibuffer-cached-formats nil)
1359 (defvar ibuffer-cached-eliding-string nil)
1360 (defvar ibuffer-cached-elide-long-columns 0)
1362 (defun ibuffer-recompile-formats ()
1363 "Recompile `ibuffer-formats'."
1365 (setq ibuffer-compiled-formats
1366 (mapcar #'ibuffer-compile-format ibuffer-formats)))
1368 (defun ibuffer-check-formats ()
1369 (when (or (null ibuffer-compiled-formats)
1370 (null ibuffer-cached-formats)
1371 (not (equal ibuffer-cached-formats ibuffer-formats))
1372 (null ibuffer-cached-eliding-string)
1373 (not (equal ibuffer-cached-eliding-string ibuffer-eliding-string))
1374 (eql 0 ibuffer-cached-elide-long-columns)
1375 (not (eql ibuffer-cached-elide-long-columns
1376 ibuffer-elide-long-columns)))
1377 (message "Formats have changed, recompiling...")
1378 (ibuffer-recompile-formats)
1379 (setq ibuffer-cached-formats ibuffer-formats
1380 ibuffer-cached-eliding-string ibuffer-eliding-string
1381 ibuffer-cached-elide-long-columns ibuffer-elide-long-columns)
1382 (message "Formats have changed, recompiling...done")))
1384 (defvar ibuffer-inline-columns nil)
1386 (define-ibuffer-column mark (:name " " :inline t)
1389 (define-ibuffer-column read-only (:name "R" :inline t)
1390 (if buffer-read-only
1394 (define-ibuffer-column modified (:name "M" :inline t)
1395 (if (buffer-modified-p)
1396 (string ibuffer-modified-char)
1399 (define-ibuffer-column name (:inline t
1401 ('mouse-face 'highlight 'keymap ibuffer-name-map
1402 'ibuffer-name-column t
1403 'help-echo "mouse-1: mark this buffer\nmouse-2: select this buffer\nmouse-3: operate on this buffer"))
1406 (define-ibuffer-column size (:inline t)
1407 (format "%s" (buffer-size)))
1409 (define-ibuffer-column mode (:inline t
1411 ('mouse-face 'highlight
1412 'keymap ibuffer-mode-name-map
1413 'help-echo "mouse-2: filter by this mode"))
1414 (format "%s" mode-name))
1416 (define-ibuffer-column process ()
1417 (let ((proc (get-buffer-process buffer)))
1418 (format "%s" (if proc
1419 (list proc (process-status proc))
1422 (define-ibuffer-column filename ()
1423 (let ((directory-abbrev-alist ibuffer-directory-abbrev-alist))
1424 (abbreviate-file-name
1425 (or buffer-file-name
1426 (and (boundp 'dired-directory)
1430 (defun ibuffer-format-column (str width alignment)
1431 (let ((left (make-string (/ width 2) ? ))
1432 (right (make-string (- width (/ width 2)) ? )))
1434 (:right (concat left right str))
1435 (:center (concat left str right))
1436 (t (concat str left right)))))
1438 (defun ibuffer-fontify-region-function (beg end &optional verbose)
1439 (when verbose (message "Fontifying..."))
1440 (let ((inhibit-read-only t))
1444 (while (< (point) end)
1445 (if (get-text-property (point) 'ibuffer-title-header)
1446 (put-text-property (point) (line-end-position) 'face ibuffer-title-face)
1447 (unless (get-text-property (point) 'ibuffer-title)
1448 (multiple-value-bind (buf mark)
1449 (get-text-property (point) 'ibuffer-properties)
1450 (let* ((namebeg (next-single-property-change (point) 'ibuffer-name-column
1451 nil (line-end-position)))
1452 (nameend (next-single-property-change namebeg 'ibuffer-name-column
1453 nil (line-end-position))))
1454 (put-text-property namebeg
1457 (cond ((char-equal mark ibuffer-marked-char)
1458 ibuffer-marked-face)
1459 ((char-equal mark ibuffer-deletion-char)
1460 ibuffer-deletion-face)
1464 (dolist (e ibuffer-fontification-alist result)
1465 (when (and (> (car e) level)
1466 (with-current-buffer buf
1470 (if (symbolp (caddr e))
1471 (if (facep (caddr e))
1473 (symbol-value (caddr e)))))))))))))))
1475 (when verbose (message "Fontifying...done")))
1477 (defun ibuffer-unfontify-region-function (beg end)
1478 (let ((inhibit-read-only t))
1479 (remove-text-properties beg end '(face nil))))
1481 (defun ibuffer-insert-buffer-line (buffer mark format)
1482 "Insert a line describing BUFFER and MARK using FORMAT."
1483 (assert (eq major-mode 'ibuffer-mode))
1484 (let ((beg (point)))
1485 ;; Here we inhibit `syntax-ppss-after-change-function' and other
1486 ;; things font-lock uses. Otherwise, updating is slowed down dramatically.
1487 (funcall format buffer mark)
1488 (put-text-property beg (point) 'ibuffer-properties (list buffer mark))
1492 (defun ibuffer-redisplay-current ()
1493 (assert (eq major-mode 'ibuffer-mode))
1497 (let ((buf (ibuffer-current-buffer)))
1499 (let ((mark (ibuffer-current-mark)))
1500 (delete-region (point) (1+ (line-end-position)))
1501 (ibuffer-insert-buffer-line
1503 (ibuffer-current-format))
1504 (when ibuffer-shrink-to-minimum-size
1505 (ibuffer-shrink-to-fit))))))
1507 (defun ibuffer-map-on-mark (mark func)
1509 #'(lambda (buf mk beg end)
1510 (if (char-equal mark mk)
1511 (funcall func buf mark beg end)
1514 (defun ibuffer-map-lines (function &optional nomodify)
1515 "Call FUNCTION for each buffer in an ibuffer.
1516 Don't set the ibuffer modification flag iff NOMODIFY is non-nil.
1518 FUNCTION is called with four arguments: the buffer object itself, the
1519 current mark symbol, and the beginning and ending line positions."
1520 (assert (eq major-mode 'ibuffer-mode))
1521 (let ((curline (count-lines (point-min)
1522 (line-beginning-position)))
1523 (deleted-lines-count 0)
1524 (ibuffer-map-lines-total 0)
1525 (ibuffer-map-lines-count 0))
1528 (setq buffer-read-only nil)
1529 (goto-char (point-min))
1530 (while (and (get-text-property (point) 'ibuffer-title)
1535 (if (buffer-live-p (ibuffer-current-buffer))
1538 (ibuffer-current-buffer)
1539 (ibuffer-current-mark)
1540 (line-beginning-position)
1541 (1+ (line-end-position))))
1542 ;; Kill the line if the buffer is dead
1544 ;; A given mapping function should return:
1545 ;; `nil' if it chose not to affect the buffer
1546 ;; `kill' means the remove line from the buffer list
1548 (incf ibuffer-map-lines-total)
1549 (cond ((null result)
1552 (delete-region (line-beginning-position)
1553 (1+ (line-end-position)))
1554 (incf deleted-lines-count)
1555 (incf ibuffer-map-lines-count))
1557 (incf ibuffer-map-lines-count)
1558 (forward-line 1)))))
1559 ibuffer-map-lines-count)
1561 (setq buffer-read-only t)
1563 (set-buffer-modified-p nil))
1564 (goto-line (- (1+ curline) deleted-lines-count))))))
1566 (defun ibuffer-get-marked-buffers ()
1567 "Return a list of buffer objects currently marked."
1569 (mapcar #'(lambda (e)
1570 (when (eq (cdr e) ibuffer-marked-char)
1572 (ibuffer-current-state-list))))
1574 (defun ibuffer-current-state-list (&optional include-lines)
1575 "Return a list like (BUF . MARK) of all buffers in an ibuffer.
1576 If optional argument INCLUDE-LINES is non-nil, return a list like
1578 (let ((ibuffer-current-state-list-tmp '()))
1579 ;; ah, if only we had closures. I bet this will mysteriously
1580 ;; break later. Don't blame me.
1581 (ibuffer-map-lines-nomodify
1583 #'(lambda (buf mark beg end)
1584 (when (buffer-live-p buf)
1585 (push (list buf mark beg) ibuffer-current-state-list-tmp)))
1586 #'(lambda (buf mark beg end)
1587 (when (buffer-live-p buf)
1588 (push (cons buf mark) ibuffer-current-state-list-tmp)))))
1589 (nreverse ibuffer-current-state-list-tmp)))
1591 (defsubst ibuffer-canonicalize-state-list (bmarklist)
1592 "Order BMARKLIST in the same way as the current buffer list."
1594 (mapcar #'(lambda (buf) (assq buf bmarklist)) (buffer-list))))
1596 (defun ibuffer-current-buffers-with-marks ()
1597 "Return a list like (BUF . MARK) of all open buffers."
1598 (let ((bufs (ibuffer-current-state-list)))
1599 (mapcar #'(lambda (buf) (let ((e (assq buf bufs)))
1605 (defun ibuffer-buf-matches-predicates (buf predicates)
1607 (name (buffer-name buf)))
1608 (dolist (pred predicates)
1609 (when (if (stringp pred)
1610 (string-match pred name)
1615 (defun ibuffer-filter-buffers (ibuffer-buf last bmarklist all)
1616 (let ((ext-loaded (featurep 'ibuf-ext)))
1619 ;; element should be like (BUFFER . MARK)
1621 (let* ((buf (car e)))
1623 ;; This takes precedence over anything else
1624 (or (and ibuffer-always-show-last-buffer
1626 (funcall (if ext-loaded
1627 #'ibuffer-ext-visible-p
1628 #'ibuffer-visible-p)
1629 buf all ibuffer-buf))
1633 (defun ibuffer-visible-p (buf all &optional ibuffer-buf)
1636 (ibuffer-buf-matches-predicates buf ibuffer-maybe-show-predicates)))
1637 (or ibuffer-view-ibuffer
1639 (not (eq ibuffer-buf buf))))))
1641 ;; This function is a special case; it's not defined by
1642 ;; `ibuffer-define-sorter'.
1643 (defun ibuffer-do-sort-by-recency ()
1644 "Sort the buffers by last view time."
1646 (setq ibuffer-sorting-mode 'recency)
1647 (ibuffer-redisplay t))
1649 (defun ibuffer-update-format ()
1650 (when (null ibuffer-current-format)
1651 (setq ibuffer-current-format 0))
1652 (when (null ibuffer-formats)
1653 (error "Ibuffer error: no formats!")))
1655 (defun ibuffer-switch-format ()
1656 "Switch the current display format."
1658 (assert (eq major-mode 'ibuffer-mode))
1659 (unless (consp ibuffer-formats)
1660 (error "Ibuffer error: No formats!"))
1661 (setq ibuffer-current-format
1662 (if (>= ibuffer-current-format (1- (length ibuffer-formats)))
1664 (1+ ibuffer-current-format)))
1665 (ibuffer-update-format)
1666 (ibuffer-redisplay t))
1668 (defun ibuffer-update-title (format)
1669 (assert (eq major-mode 'ibuffer-mode))
1670 ;; Don't do funky font-lock stuff here
1671 (let ((after-change-functions nil))
1672 (if (get-text-property (point-min) 'ibuffer-title)
1673 (delete-region (point-min)
1674 (next-single-property-change
1675 (point-min) 'ibuffer-title)))
1676 (goto-char (point-min))
1680 (let ((opos (point)))
1681 ;; Insert the title names.
1682 (dolist (element (mapcar #'ibuffer-expand-format-entry format))
1684 (if (stringp element)
1686 (let ((sym (car element))
1687 (min (cadr element))
1688 ;; (max (caddr element))
1689 (align (cadddr element)))
1690 ;; Ignore a negative min when we're inserting the title
1693 (let* ((name (or (get sym 'ibuffer-column-name)
1694 (error "Unknown column %s in ibuffer-formats" sym)))
1695 (len (length name)))
1698 (ibuffer-format-column name
1702 (put-text-property opos (point) 'ibuffer-title-header t)
1704 ;; Add the underlines
1705 (let ((str (save-excursion
1708 (buffer-substring (point) (line-end-position)))))
1709 (apply #'insert (mapcar
1711 (if (not (or (char-equal c ? )
1712 (char-equal c ?\n)))
1720 (defun ibuffer-update-mode-name ()
1721 (setq mode-name (format "Ibuffer by %s" (if ibuffer-sorting-mode
1722 ibuffer-sorting-mode
1724 (when ibuffer-sorting-reversep
1725 (setq mode-name (concat mode-name " [rev]")))
1726 (when (and (featurep 'ibuf-ext)
1728 (setq mode-name (concat mode-name " (Auto)")))
1730 (when (featurep 'ibuf-ext)
1731 (dolist (qualifier ibuffer-filtering-qualifiers)
1733 (concat result (ibuffer-format-qualifier qualifier))))
1734 (if ibuffer-use-header-line
1735 (setq header-line-format
1736 (when ibuffer-filtering-qualifiers
1737 (replace-regexp-in-string "%" "%%"
1738 (concat mode-name result))))
1740 (setq mode-name (concat mode-name result))
1741 (when (boundp 'header-line-format)
1742 (setq header-line-format nil)))))))
1744 (defun ibuffer-redisplay (&optional silent)
1745 "Redisplay the current list of buffers.
1747 This does not show new buffers; use `ibuffer-update' for that.
1749 If SILENT is non-`nil', do not generate progress messages."
1752 (message "Redisplaying current buffer list..."))
1753 (let ((blist (ibuffer-current-state-list)))
1755 (if (and (featurep 'ibuf-ext)
1756 ibuffer-filtering-qualifiers)
1757 (message "No buffers! (note: filtering in effect)")
1758 (error "No buffers!")))
1759 (ibuffer-insert-buffers-and-marks blist t)
1760 (ibuffer-update-mode-name)
1762 (message "Redisplaying current buffer list...done"))))
1764 (defun ibuffer-update (arg &optional silent)
1765 "Regenerate the list of all buffers.
1767 Display buffers whose name matches one of `ibuffer-maybe-show-predicates'
1768 iff arg ARG is non-nil.
1770 Do not display messages if SILENT is non-nil."
1772 (let* ((bufs (buffer-list))
1773 (blist (ibuffer-filter-buffers
1777 (eq ibuffer-always-show-last-buffer
1780 (string-match " \\*Minibuf"
1781 (buffer-name (cadr bufs))))
1784 (ibuffer-current-buffers-with-marks)
1787 (if (and (featurep 'ibuf-ext)
1788 ibuffer-filtering-qualifiers)
1789 (message "No buffers! (note: filtering in effect)")
1790 (error "No buffers!")))
1792 (message "Updating buffer list..."))
1793 (ibuffer-insert-buffers-and-marks blist
1795 (ibuffer-update-mode-name)
1797 (message "Updating buffer list...done")))
1798 (if (eq ibuffer-shrink-to-minimum-size 'onewindow)
1799 (ibuffer-shrink-to-fit t)
1800 (when ibuffer-shrink-to-minimum-size
1801 (ibuffer-shrink-to-fit)))
1802 (ibuffer-forward-line 0))
1804 (defun ibuffer-insert-buffers-and-marks (bmarklist &optional all)
1805 (assert (eq major-mode 'ibuffer-mode))
1806 (let ((--ibuffer-insert-buffers-and-marks-format
1807 (ibuffer-current-format))
1808 (orig (count-lines (point-min) (point)))
1809 ;; Inhibit font-lock caching tricks, since we're modifying the
1810 ;; entire buffer at once
1811 (after-change-functions nil))
1814 (setq buffer-read-only nil)
1816 (ibuffer-update-format)
1818 (let* ((sortdat (assq ibuffer-sorting-mode
1819 ibuffer-sorting-functions-alist))
1820 (func (caddr sortdat)))
1822 ;; actually sort the buffers
1823 (if (and sortdat func)
1824 (sort bmarklist func)
1826 ;; perhaps reverse the sorted buffer list
1827 (if ibuffer-sorting-reversep
1829 (nreverse result))))))
1830 (dolist (entry entries)
1831 (ibuffer-insert-buffer-line
1834 --ibuffer-insert-buffers-and-marks-format)))
1835 (ibuffer-update-title (nth ibuffer-current-format ibuffer-formats)))
1836 (setq buffer-read-only t)
1837 (set-buffer-modified-p ibuffer-did-modification)
1838 (setq ibuffer-did-modification nil)
1839 (goto-line (1+ orig)))))
1841 (defun ibuffer-quit ()
1842 "Quit this `ibuffer' session.
1843 Delete the current window iff `ibuffer-delete-window-on-quit' is non-nil."
1845 (if ibuffer-delete-window-on-quit
1848 (unless (= (count-windows) 1)
1853 (defun ibuffer-list-buffers (&optional files-only)
1854 "Display a list of buffers, in another window.
1855 If optional argument FILES-ONLY is non-nil, then add a filter for
1856 buffers which are visiting a file."
1858 (ibuffer t nil (when files-only
1859 '((filename . ".*"))) t))
1862 (defun ibuffer-other-window (&optional files-only)
1863 "Like `ibuffer', but displayed in another window by default.
1864 If optional argument FILES-ONLY is non-nil, then add a filter for
1865 buffers which are visiting a file."
1867 (ibuffer t nil (when files-only
1868 '((filename . ".*")))))
1871 (defun ibuffer (&optional other-window-p name qualifiers noselect shrink)
1872 "Begin using `ibuffer' to edit a list of buffers.
1873 Type 'h' after entering ibuffer for more information.
1875 Optional argument OTHER-WINDOW-P says to use another window.
1876 Optional argument NAME specifies the name of the buffer; it defaults
1878 Optional argument QUALIFIERS is an initial set of filtering qualifiers
1879 to use; see `ibuffer-filtering-qualifiers'.
1880 Optional argument NOSELECT means don't select the Ibuffer buffer.
1881 Optional argument SHRINK means shrink the buffer to minimal size. The
1882 special value `onewindow' means always use another window."
1884 (when ibuffer-use-other-window
1885 (setq other-window-p (not other-window-p)))
1886 (let* ((buf (get-buffer-create (or name "*Ibuffer*")))
1887 (already-in (eq (current-buffer) buf))
1890 (funcall (if noselect #'(lambda (buf) (display-buffer buf t)) #'pop-to-buffer) buf)
1891 (funcall (if noselect #'display-buffer #'switch-to-buffer) buf))
1892 (with-current-buffer buf
1893 (let ((owin (selected-window)))
1896 ;; We switch to the buffer's window in order to be able
1897 ;; to modify the value of point
1898 (select-window (get-buffer-window buf))
1899 (unless (eq major-mode 'ibuffer-mode)
1901 (setq need-update t))
1902 (when (ibuffer-use-fontification)
1903 (require 'font-lock))
1904 (setq ibuffer-delete-window-on-quit other-window-p)
1906 (setq ibuffer-shrink-to-minimum-size shrink))
1908 (setq ibuffer-filtering-qualifiers qualifiers))
1909 (ibuffer-update nil)
1912 (setq buffer-read-only nil)
1913 (run-hooks 'ibuffer-hooks))
1914 (setq buffer-read-only t))
1915 (unless ibuffer-expert
1916 (message "Commands: m, u, t, RET, g, k, S, D, Q; q to quit; h for help")))
1917 (select-window owin))))))
1919 (defun ibuffer-mode ()
1920 "A major mode for viewing a list of buffers.
1921 In ibuffer, you can conveniently perform many operations on the
1922 currently open buffers, in addition to filtering your view to a
1923 particular subset of them, and sorting by various criteria.
1925 Operations on marked buffers:
1927 '\\[ibuffer-do-save]' - Save the marked buffers
1928 '\\[ibuffer-do-view]' - View the marked buffers in this frame.
1929 '\\[ibuffer-do-view-other-frame]' - View the marked buffers in another frame.
1930 '\\[ibuffer-do-revert]' - Revert the marked buffers.
1931 '\\[ibuffer-do-toggle-read-only]' - Toggle read-only state of marked buffers.
1932 '\\[ibuffer-do-delete]' - Kill the marked buffers.
1933 '\\[ibuffer-do-replace-regexp]' - Replace by regexp in each of the marked
1935 '\\[ibuffer-do-query-replace]' - Query replace in each of the marked buffers.
1936 '\\[ibuffer-do-query-replace-regexp]' - As above, with a regular expression.
1937 '\\[ibuffer-do-print]' - Print the marked buffers.
1938 '\\[ibuffer-do-occur]' - List lines in all marked buffers which match
1939 a given regexp (like the function `occur').
1940 '\\[ibuffer-do-shell-command-pipe]' - Pipe the contents of the marked
1941 buffers to a shell command.
1942 '\\[ibuffer-do-shell-command-pipe-replace]' - Replace the contents of the marked
1943 buffers with the output of a shell command.
1944 '\\[ibuffer-do-shell-command-file]' - Run a shell command with the
1945 buffer's file as an argument.
1946 '\\[ibuffer-do-eval]' - Evaluate a form in each of the marked buffers. This
1947 is a very flexible command. For example, if you want to make all
1948 of the marked buffers read only, try using (toggle-read-only 1) as
1950 '\\[ibuffer-do-view-and-eval]' - As above, but view each buffer while the form
1952 '\\[ibuffer-do-kill-lines]' - Remove the marked lines from the *Ibuffer* buffer,
1953 but don't kill the associated buffer.
1954 '\\[ibuffer-do-kill-on-deletion-marks]' - Kill all buffers marked for deletion.
1958 '\\[ibuffer-mark-forward]' - Mark the buffer at point.
1959 '\\[ibuffer-toggle-marks]' - Unmark all currently marked buffers, and mark
1960 all unmarked buffers.
1961 '\\[ibuffer-unmark-forward]' - Unmark the buffer at point.
1962 '\\[ibuffer-unmark-backward]' - Unmark the buffer at point, and move to the
1964 '\\[ibuffer-unmark-all]' - Unmark all marked buffers.
1965 '\\[ibuffer-mark-by-mode]' - Mark buffers by major mode.
1966 '\\[ibuffer-mark-unsaved-buffers]' - Mark all \"unsaved\" buffers.
1967 This means that the buffer is modified, and has an associated file.
1968 '\\[ibuffer-mark-modified-buffers]' - Mark all modified buffers,
1969 regardless of whether or not they have an associated file.
1970 '\\[ibuffer-mark-special-buffers]' - Mark all buffers whose name begins and
1972 '\\[ibuffer-mark-dissociated-buffers]' - Mark all buffers which have
1973 an associated file, but that file doesn't currently exist.
1974 '\\[ibuffer-mark-read-only-buffers]' - Mark all read-only buffers.
1975 '\\[ibuffer-mark-dired-buffers]' - Mark buffers in `dired' mode.
1976 '\\[ibuffer-mark-help-buffers]' - Mark buffers in `help-mode', `apropos-mode', etc.
1977 '\\[ibuffer-mark-old-buffers]' - Mark buffers older than `ibuffer-old-time'.
1978 '\\[ibuffer-mark-for-delete]' - Mark the buffer at point for deletion.
1979 '\\[ibuffer-mark-by-name-regexp]' - Mark buffers by their name, using a regexp.
1980 '\\[ibuffer-mark-by-mode-regexp]' - Mark buffers by their major mode, using a regexp.
1981 '\\[ibuffer-mark-by-file-name-regexp]' - Mark buffers by their filename, using a regexp.
1985 '\\[ibuffer-filter-by-mode]' - Add a filter by major mode.
1986 '\\[ibuffer-filter-by-name]' - Add a filter by buffer name.
1987 '\\[ibuffer-filter-by-content]' - Add a filter by buffer content.
1988 '\\[ibuffer-filter-by-filename]' - Add a filter by filename.
1989 '\\[ibuffer-filter-by-size-gt]' - Add a filter by buffer size.
1990 '\\[ibuffer-filter-by-size-lt]' - Add a filter by buffer size.
1991 '\\[ibuffer-filter-by-predicate]' - Add a filter by an arbitrary Lisp predicate.
1992 '\\[ibuffer-save-filters]' - Save the current filters with a name.
1993 '\\[ibuffer-switch-to-saved-filters]' - Switch to previously saved filters.
1994 '\\[ibuffer-add-saved-filters]' - Add saved filters to current filters.
1995 '\\[ibuffer-or-filter]' - Replace the top two filters with their logical OR.
1996 '\\[ibuffer-pop-filter]' - Remove the top filter.
1997 '\\[ibuffer-negate-filter]' - Invert the logical sense of the top filter.
1998 '\\[ibuffer-decompose-filter]' - Break down the topmost filter.
1999 '\\[ibuffer-filter-disable]' - Remove all filtering currently in effect.
2003 '\\[ibuffer-toggle-sorting-mode]' - Rotate between the various sorting modes.
2004 '\\[ibuffer-invert-sorting]' - Reverse the current sorting order.
2005 '\\[ibuffer-do-sort-by-alphabetic]' - Sort the buffers lexicographically.
2006 '\\[ibuffer-do-sort-by-recency]' - Sort the buffers by last viewing time.
2007 '\\[ibuffer-do-sort-by-size]' - Sort the buffers by size.
2008 '\\[ibuffer-do-sort-by-major-mode]' - Sort the buffers by major mode.
2012 '\\[ibuffer-switch-format]' - Change the current display format.
2013 '\\[forward-line]' - Move point to the next line.
2014 '\\[previous-line]' - Move point to the previous line.
2015 '\\[ibuffer-update]' - As above, but add new buffers to the list.
2016 '\\[ibuffer-quit]' - Bury the Ibuffer buffer.
2017 '\\[describe-mode]' - This help.
2018 '\\[ibuffer-diff-with-file]' - View the differences between this buffer
2019 and its associated file.
2020 '\\[ibuffer-visit-buffer]' - View the buffer on this line.
2021 '\\[ibuffer-visit-buffer-other-window]' - As above, but in another window.
2022 '\\[ibuffer-visit-buffer-other-window-noselect]' - As both above, but don't select
2024 '\\[ibuffer-bury-buffer]' - Bury (not kill!) the buffer on this line.
2026 Information on Filtering:
2028 You can filter your ibuffer view via different critera. Each Ibuffer
2029 buffer has its own stack of active filters. For example, suppose you
2030 are working on an Emacs Lisp project. You can create an Ibuffer
2031 buffer displays buffers in just `emacs-lisp' modes via
2032 '\\[ibuffer-filter-by-mode] emacs-lisp-mode RET'. In this case, there
2033 is just one entry on the filtering stack.
2035 You can also combine filters. The various filtering commands push a
2036 new filter onto the stack, and the filters combine to show just
2037 buffers which satisfy ALL criteria on the stack. For example, suppose
2038 you only want to see buffers in `emacs-lisp' mode, whose names begin
2039 with \"gnus\". You can accomplish this via:
2040 '\\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2041 \\[ibuffer-filter-by-name] ^gnus RET'.
2043 Additionally, you can OR the top two filters together with
2044 '\\[ibuffer-or-filters]'. To see all buffers in either
2045 `emacs-lisp-mode' or `lisp-interaction-mode', type:
2047 '\\[ibuffer-filter-by-mode] emacs-lisp-mode RET \\[ibuffer-filter-by-mode] lisp-interaction-mode RET \\[ibuffer-or-filters]'.
2049 Filters can also be saved and restored using mnemonic names: see the
2050 functions `ibuffer-save-filters' and `ibuffer-switch-to-saved-filters'.
2052 To remove the top filter on the stack, use '\\[ibuffer-pop-filter]', and
2053 to disable all filtering currently in effect, use
2054 '\\[ibuffer-filter-disable]'."
2055 (kill-all-local-variables)
2056 (use-local-map ibuffer-mode-map)
2057 (setq major-mode 'ibuffer-mode)
2058 (setq mode-name "Ibuffer")
2059 (setq buffer-read-only t)
2060 (buffer-disable-undo)
2061 (setq truncate-lines t)
2062 ;; This makes things less ugly for Emacs 21 users with a non-nil
2063 ;; `show-trailing-whitespace'.
2064 (setq show-trailing-whitespace nil)
2065 ;; Dummy font-lock-defaults to make font-lock turn on. We want this
2066 ;; so we know when to enable ibuffer's internal fontification.
2067 (set (make-local-variable 'font-lock-defaults)
2069 (font-lock-fontify-region-function . ibuffer-fontify-region-function)
2070 (font-lock-unfontify-region-function . ibuffer-unfontify-region-function)))
2071 (set (make-local-variable 'revert-buffer-function)
2073 (set (make-local-variable 'ibuffer-sorting-mode)
2074 ibuffer-default-sorting-mode)
2075 (set (make-local-variable 'ibuffer-sorting-reversep)
2076 ibuffer-default-sorting-reversep)
2077 (set (make-local-variable 'ibuffer-shrink-to-minimum-size)
2078 ibuffer-default-shrink-to-minimum-size)
2079 (set (make-local-variable 'ibuffer-filtering-qualifiers) nil)
2080 (set (make-local-variable 'ibuffer-compiled-formats) nil)
2081 (set (make-local-variable 'ibuffer-cached-formats) nil)
2082 (set (make-local-variable 'ibuffer-cached-eliding-string) nil)
2083 (set (make-local-variable 'ibuffer-cached-elide-long-columns) nil)
2084 (set (make-local-variable 'ibuffer-current-format) nil)
2085 (set (make-local-variable 'ibuffer-did-modifiction) nil)
2086 (set (make-local-variable 'ibuffer-delete-window-on-quit) nil)
2087 (set (make-local-variable 'ibuffer-did-modification) nil)
2088 (when (featurep 'ibuf-ext)
2089 (set (make-local-variable 'ibuffer-tmp-hide-regexps) nil)
2090 (set (make-local-variable 'ibuffer-tmp-show-regexps) nil))
2091 (define-key ibuffer-mode-map [menu-bar edit] 'undefined)
2092 (define-key ibuffer-mode-map [menu-bar operate] (cons "Operate" ibuffer-mode-operate-map))
2093 (ibuffer-update-format)
2094 (when ibuffer-default-directory
2095 (setq default-directory ibuffer-default-directory))
2096 (run-hooks 'ibuffer-mode-hooks)
2097 ;; called after mode hooks to allow the user to add filters
2098 (ibuffer-update-mode-name))
2103 ;; coding: iso-8859-1
2106 ;;; ibuffer.el ends here