1 ;;; ibuffer.el --- operate on buffers like dired -*- lexical-binding:t -*-
3 ;; Copyright (C) 2000-2016 Free Software Foundation, Inc.
5 ;; Author: Colin Walters <walters@verbum.org>
6 ;; Maintainer: John Paul Wallington <jpw@gnu.org>
8 ;; Keywords: buffer, convenience
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
27 ;; ibuffer.el is an advanced replacement for the `buffer-menu' which
28 ;; is normally distributed with Emacs. Its interface is intended to
29 ;; be analogous to that of Dired.
41 (require 'ibuffer-loaddefs)
42 ;; These come from ibuf-ext.el, which can not be require'd at compile time
43 ;; because it has a recursive dependency on ibuffer.el
44 (defvar ibuffer-auto-mode)
45 (defvar ibuffer-cached-filter-formats)
46 (defvar ibuffer-compiled-filter-formats)
47 (defvar ibuffer-filter-format-alist)
48 (defvar ibuffer-filter-group-kill-ring)
49 (defvar ibuffer-filter-groups)
50 (defvar ibuffer-filtering-qualifiers)
51 (defvar ibuffer-header-line-format)
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-ext-visible-p "ibuf-ext"
59 (buf all &optional ibuffer-buf))
60 (declare-function ibuffer-mark-on-buffer "ibuf-ext"
61 (func &optional ibuffer-mark-on-buffer-mark group))
62 (declare-function ibuffer-generate-filter-groups "ibuf-ext"
63 (bmarklist &optional noempty nodefault))
64 (declare-function ibuffer-format-filter-group-data "ibuf-ext" (filter))
67 "Advanced replacement for `buffer-menu'.
68 Ibuffer lets you operate on buffers in a Dired-like way,
69 with the ability to sort, mark by regular expression,
70 and filter displayed buffers by various criteria."
74 (defcustom ibuffer-formats '((mark modified read-only locked
75 " " (name 18 18 :left :elide)
76 " " (size 9 -1 :right)
77 " " (mode 16 16 :left :elide) " " filename-and-process)
78 (mark " " (name 16 -1) " " filename))
79 "A list of ways to display buffer lines.
81 With Ibuffer, you are not limited to displaying just certain
82 attributes of a buffer such as size, name, and mode in a particular
83 order. Through this variable, you can completely customize and
84 control the appearance of an Ibuffer buffer. See also
85 `define-ibuffer-column', which allows you to define your own columns
88 This variable has the form
89 ((COLUMN COLUMN ...) (COLUMN COLUMN ...) ...)
90 Each element in `ibuffer-formats' should be a list containing COLUMN
91 specifiers. A COLUMN can be any of the following:
93 SYMBOL - A symbol naming the column. Predefined columns are:
94 mark modified read-only name size mode process filename
95 When you define your own columns using `define-ibuffer-column', just
96 use their name like the predefined columns here. This entry can
97 also be a function of two arguments, which should return a string.
98 The first argument is the buffer object, and the second is the mark
101 \"STRING\" - A literal string to display.
103 (SYMBOL MIN-SIZE MAX-SIZE &optional ALIGN ELIDE) - SYMBOL is a
104 symbol naming the column, and MIN-SIZE and MAX-SIZE are integers (or
105 functions of no arguments returning an integer) which constrict the
106 size of a column. If MAX-SIZE is -1, there is no upper bound. The
107 default values are 0 and -1, respectively. If MIN-SIZE is negative,
108 use the end of the string. The optional element ALIGN describes the
109 alignment of the column; it can be :left, :center or :right. The
110 optional element ELIDE describes whether or not to elide the column
111 if it is too long; valid values are :elide and nil. The default is
114 Some example of valid entries in `ibuffer-formats', with
115 description (also, feel free to try them out, and experiment with your
119 This format just displays the current mark (if any) and the name of
120 the buffer, separated by a space.
121 (mark modified read-only \" \" (name 16 16 :left) \" \" (size 6 -1 :right))
122 This format displays the current mark (if any), its modification and
123 read-only status, as well as the name of the buffer and its size. In
124 this format, the name is restricted to 16 characters (longer names
125 will be truncated, and shorter names will be padded with spaces), and
126 the name is also aligned to the left. The size of the buffer will
127 be padded with spaces up to a minimum of six characters, but there is
128 no upper limit on its size. The size will also be aligned to the
131 Thus, if you wanted to use these two formats, the appropriate
132 value for this variable would be
134 \\='((mark \" \" name)
135 (mark modified read-only
139 Using \\[ibuffer-switch-format], you can rotate the display between
140 the specified formats in the list."
145 (defcustom ibuffer-always-compile-formats (featurep 'bytecomp)
146 "If non-nil, then use the byte-compiler to optimize `ibuffer-formats'.
147 This will increase the redisplay speed, at the cost of loading the
148 elisp byte-compiler."
152 (defcustom ibuffer-fontification-alist
153 `((10 buffer-read-only font-lock-constant-face)
154 (15 (and buffer-file-name
155 (string-match ibuffer-compressed-file-name-regexp
158 (20 (string-match "^*" (buffer-name)) font-lock-keyword-face)
159 (25 (and (string-match "^ " (buffer-name))
160 (null buffer-file-name))
162 (30 (memq major-mode ibuffer-help-buffer-modes) font-lock-comment-face)
163 (35 (derived-mode-p 'dired-mode) font-lock-function-name-face)
164 (40 (and (boundp 'emacs-lock-mode) emacs-lock-mode) ibuffer-locked-buffer))
165 "An alist describing how to fontify buffers.
166 Each element should be of the form (PRIORITY FORM FACE), where
167 PRIORITY is an integer, FORM is an arbitrary form to evaluate in the
168 buffer, and FACE is the face to use for fontification. If the FORM
169 evaluates to non-nil, then FACE will be put on the buffer name. The
170 element with the highest PRIORITY takes precedence.
172 If you change this variable, you must kill the Ibuffer buffer and
173 recreate it for the change to take effect."
175 (list (integer :tag "Priority")
176 (sexp :tag "Test Form")
180 (defcustom ibuffer-use-other-window nil
181 "If non-nil, display Ibuffer in another window by default."
185 (defcustom ibuffer-default-shrink-to-minimum-size nil
186 "If non-nil, minimize the size of the Ibuffer window by default."
189 (defvar ibuffer-shrink-to-minimum-size nil)
191 (defcustom ibuffer-display-summary t
192 "If non-nil, summarize Ibuffer columns."
196 (defcustom ibuffer-truncate-lines t
197 "If non-nil, do not display continuation lines."
201 (defcustom ibuffer-case-fold-search case-fold-search
202 "If non-nil, ignore case when searching."
206 (defcustom ibuffer-default-sorting-mode 'recency
207 "The criteria by which to sort the buffers.
209 Note that this variable is local to each Ibuffer buffer. Thus, you
210 can have multiple Ibuffer buffers open, each with a different sorted
211 view of the buffers."
212 :type '(choice (const :tag "Last view time" :value recency)
213 (const :tag "Lexicographic" :value alphabetic)
214 (const :tag "Buffer size" :value size)
215 (const :tag "File name" :value filename/process)
216 (const :tag "Major mode" :value major-mode))
218 (defvar ibuffer-sorting-mode nil)
219 (defvar ibuffer-last-sorting-mode nil)
221 (defcustom ibuffer-default-sorting-reversep nil
222 "If non-nil, reverse the default sorting order."
225 (defvar ibuffer-sorting-reversep nil)
227 (defcustom ibuffer-elide-long-columns nil
228 "If non-nil, then elide column entries which exceed their max length."
231 (make-obsolete-variable 'ibuffer-elide-long-columns
232 "use the :elide argument of `ibuffer-formats'."
235 (defcustom ibuffer-eliding-string "..."
236 "The string to use for eliding long columns."
240 (defcustom ibuffer-maybe-show-predicates `(,(lambda (buf)
241 (and (string-match "^ " (buffer-name buf))
242 (null buffer-file-name))))
243 "A list of predicates for buffers to display conditionally.
245 A predicate can be a regexp or a function.
246 If a regexp, then it will be matched against the buffer's name.
247 If a function, it will be called with the buffer as an argument, and
248 should return non-nil if this buffer should be shown.
250 Viewing of buffers hidden because of these predicates may be customized
251 via `ibuffer-default-display-maybe-show-predicates' and is toggled by
252 giving a non-nil prefix argument to `ibuffer-update'.
253 Note that this specialized filtering occurs before real filtering."
254 :type '(repeat (choice regexp function))
257 (defcustom ibuffer-default-display-maybe-show-predicates nil
258 "Non-nil means show buffers that match `ibuffer-maybe-show-predicates'."
262 (defvar ibuffer-display-maybe-show-predicates nil)
264 (defvar ibuffer-current-format nil)
266 (defcustom ibuffer-movement-cycle t
267 "If non-nil, then forward and backwards movement commands cycle."
271 (defcustom ibuffer-modified-char ?*
272 "The character to display for modified buffers."
276 (defcustom ibuffer-read-only-char ?%
277 "The character to display for read-only buffers."
281 (defcustom ibuffer-marked-char ?>
282 "The character to display for marked buffers."
286 (defcustom ibuffer-locked-char ?L
287 "The character to display for locked buffers."
292 (defcustom ibuffer-deletion-char ?D
293 "The character to display for buffers marked for deletion."
297 (defcustom ibuffer-expert nil
298 "If non-nil, don't ask for confirmation of \"dangerous\" operations."
302 (defcustom ibuffer-view-ibuffer nil
303 "If non-nil, display the current Ibuffer buffer itself.
304 Note that this has a drawback - the data about the current Ibuffer
305 buffer will most likely be inaccurate. This includes modification
310 (defcustom ibuffer-always-show-last-buffer nil
311 "If non-nil, always display the previous buffer.
312 This variable takes precedence over filtering, and even
313 `ibuffer-never-show-predicates'."
314 :type '(choice (const :tag "Always" :value t)
315 (const :tag "Never" :value nil)
316 (const :tag "Always except minibuffer" :value :nomini))
319 (defcustom ibuffer-jump-offer-only-visible-buffers nil
320 "If non-nil, only offer buffers visible in the Ibuffer buffer
321 in completion lists of the `ibuffer-jump-to-buffer' command."
325 (defcustom ibuffer-use-header-line (boundp 'header-line-format)
326 "If non-nil, display a header line containing current filters."
330 (defcustom ibuffer-default-directory nil
331 "The default directory to use for a new Ibuffer buffer.
332 If nil, inherit the directory of the buffer in which `ibuffer' was
333 called. Otherwise, this variable should be a string naming a
334 directory, like `default-directory'."
335 :type '(choice (const :tag "Inherit" :value nil)
339 (defcustom ibuffer-help-buffer-modes
340 '(help-mode apropos-mode Info-mode Info-edit-mode)
341 "List of \"Help\" major modes."
342 :type '(repeat function)
345 (defcustom ibuffer-compressed-file-name-regexp
346 "\\.\\(arj\\|bgz\\|bz2\\|gz\\|lzh\\|taz\\|tgz\\|xz\\|zip\\|z\\)$"
347 "Regexp to match compressed file names."
348 :version "24.1" ; added xz
352 (define-obsolete-variable-alias 'ibuffer-hooks 'ibuffer-hook "22.1")
354 (defcustom ibuffer-hook nil
355 "Hook run when `ibuffer' is called."
359 (define-obsolete-variable-alias 'ibuffer-mode-hooks 'ibuffer-mode-hook "22.1")
361 (defcustom ibuffer-mode-hook nil
362 "Hook run upon entry into `ibuffer-mode'."
364 :options '(ibuffer-auto-mode)
367 (defcustom ibuffer-load-hook nil
368 "Hook run when Ibuffer is loaded."
372 (defcustom ibuffer-marked-face 'warning
373 "Face used for displaying marked buffers."
377 (defcustom ibuffer-deletion-face 'error
378 "Face used for displaying buffers marked for deletion."
382 (defcustom ibuffer-title-face 'font-lock-type-face
383 "Face used for the title string."
387 (defcustom ibuffer-filter-group-name-face 'bold
388 "Face used for displaying filtering group names."
392 (defcustom ibuffer-directory-abbrev-alist nil
393 "An alist of file name abbreviations like `directory-abbrev-alist'."
394 :type '(repeat (cons :format "%v"
400 (defvar ibuffer-mode-groups-popup
401 (let ((groups-map (make-sparse-keymap "Filter Groups")))
404 (define-key-after groups-map [filters-to-filter-group]
405 '(menu-item "Create filter group from current filters..."
406 ibuffer-filters-to-filter-group
407 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
408 (define-key-after groups-map [forward-filter-group]
409 '(menu-item "Move point to the next filter group"
410 ibuffer-forward-filter-group))
411 (define-key-after groups-map [backward-filter-group]
412 '(menu-item "Move point to the previous filter group"
413 ibuffer-backward-filter-group))
414 (define-key-after groups-map [jump-to-filter-group]
415 '(menu-item "Move point to a specific filter group..."
416 ibuffer-jump-to-filter-group))
417 (define-key-after groups-map [kill-filter-group]
418 '(menu-item "Kill filter group named..."
419 ibuffer-kill-filter-group
420 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
421 (define-key-after groups-map [yank-filter-group]
422 '(menu-item "Yank last killed filter group before..."
423 ibuffer-yank-filter-group
424 :enable (and (featurep 'ibuf-ext) ibuffer-filter-group-kill-ring)))
425 (define-key-after groups-map [pop-filter-group]
426 '(menu-item "Remove top filter group"
427 ibuffer-pop-filter-group
428 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
429 (define-key-after groups-map [clear-filter-groups]
430 '(menu-item "Remove all filter groups"
431 ibuffer-clear-filter-groups
432 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
433 (define-key-after groups-map [pop-filter-group]
434 '(menu-item "Decompose filter group..."
435 ibuffer-pop-filter-group
436 :help "\"Unmake\" a filter group"
437 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
438 (define-key-after groups-map [save-filter-groups]
439 '(menu-item "Save current filter groups permanently..."
440 ibuffer-save-filter-groups
441 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)
442 :help "Use a mnemonic name to store current filter groups"))
443 (define-key-after groups-map [switch-to-saved-filter-groups]
444 '(menu-item "Restore permanently saved filters..."
445 ibuffer-switch-to-saved-filter-groups
446 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)
447 :help "Replace current filters with a saved stack"))
448 (define-key-after groups-map [delete-saved-filter-groups]
449 '(menu-item "Delete permanently saved filter groups..."
450 ibuffer-delete-saved-filter-groups
451 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)))
452 (define-key-after groups-map [set-filter-groups-by-mode]
453 '(menu-item "Set current filter groups to filter by mode"
454 ibuffer-set-filter-groups-by-mode))
458 (defvar ibuffer-mode-map
459 (let ((map (make-keymap)))
460 (define-key map (kbd "0") 'digit-argument)
461 (define-key map (kbd "1") 'digit-argument)
462 (define-key map (kbd "2") 'digit-argument)
463 (define-key map (kbd "3") 'digit-argument)
464 (define-key map (kbd "4") 'digit-argument)
465 (define-key map (kbd "5") 'digit-argument)
466 (define-key map (kbd "6") 'digit-argument)
467 (define-key map (kbd "7") 'digit-argument)
468 (define-key map (kbd "8") 'digit-argument)
469 (define-key map (kbd "9") 'digit-argument)
471 (define-key map (kbd "m") 'ibuffer-mark-forward)
472 (define-key map (kbd "t") 'ibuffer-toggle-marks)
473 (define-key map (kbd "u") 'ibuffer-unmark-forward)
474 (define-key map (kbd "=") 'ibuffer-diff-with-file)
475 (define-key map (kbd "j") 'ibuffer-jump-to-buffer)
476 (define-key map (kbd "M-g") 'ibuffer-jump-to-buffer)
477 (define-key map (kbd "M-s a C-s") 'ibuffer-do-isearch)
478 (define-key map (kbd "M-s a M-C-s") 'ibuffer-do-isearch-regexp)
479 (define-key map (kbd "M-s a C-o") 'ibuffer-do-occur)
480 (define-key map (kbd "DEL") 'ibuffer-unmark-backward)
481 (define-key map (kbd "M-DEL") 'ibuffer-unmark-all)
482 (define-key map (kbd "* *") 'ibuffer-unmark-all)
483 (define-key map (kbd "U") 'ibuffer-unmark-all-marks)
484 (define-key map (kbd "* M") 'ibuffer-mark-by-mode)
485 (define-key map (kbd "* m") 'ibuffer-mark-modified-buffers)
486 (define-key map (kbd "* u") 'ibuffer-mark-unsaved-buffers)
487 (define-key map (kbd "* s") 'ibuffer-mark-special-buffers)
488 (define-key map (kbd "* r") 'ibuffer-mark-read-only-buffers)
489 (define-key map (kbd "* /") 'ibuffer-mark-dired-buffers)
490 (define-key map (kbd "* e") 'ibuffer-mark-dissociated-buffers)
491 (define-key map (kbd "* h") 'ibuffer-mark-help-buffers)
492 (define-key map (kbd "* z") 'ibuffer-mark-compressed-file-buffers)
493 (define-key map (kbd ".") 'ibuffer-mark-old-buffers)
495 (define-key map (kbd "d") 'ibuffer-mark-for-delete)
496 (define-key map (kbd "C-d") 'ibuffer-mark-for-delete-backwards)
497 (define-key map (kbd "k") 'ibuffer-mark-for-delete)
498 (define-key map (kbd "x") 'ibuffer-do-kill-on-deletion-marks)
500 ;; immediate operations
501 (define-key map (kbd "n") 'ibuffer-forward-line)
502 (define-key map (kbd "SPC") 'forward-line)
503 (define-key map (kbd "p") 'ibuffer-backward-line)
504 (define-key map (kbd "M-}") 'ibuffer-forward-next-marked)
505 (define-key map (kbd "M-{") 'ibuffer-backwards-next-marked)
506 (define-key map (kbd "l") 'ibuffer-redisplay)
507 (define-key map (kbd "g") 'ibuffer-update)
508 (define-key map "`" 'ibuffer-switch-format)
509 (define-key map "-" 'ibuffer-add-to-tmp-hide)
510 (define-key map "+" 'ibuffer-add-to-tmp-show)
511 (define-key map "b" 'ibuffer-bury-buffer)
512 (define-key map (kbd ",") 'ibuffer-toggle-sorting-mode)
513 (define-key map (kbd "s i") 'ibuffer-invert-sorting)
514 (define-key map (kbd "s a") 'ibuffer-do-sort-by-alphabetic)
515 (define-key map (kbd "s v") 'ibuffer-do-sort-by-recency)
516 (define-key map (kbd "s s") 'ibuffer-do-sort-by-size)
517 (define-key map (kbd "s f") 'ibuffer-do-sort-by-filename/process)
518 (define-key map (kbd "s m") 'ibuffer-do-sort-by-major-mode)
520 (define-key map (kbd "/ m") 'ibuffer-filter-by-used-mode)
521 (define-key map (kbd "/ M") 'ibuffer-filter-by-derived-mode)
522 (define-key map (kbd "/ n") 'ibuffer-filter-by-name)
523 (define-key map (kbd "/ c") 'ibuffer-filter-by-content)
524 (define-key map (kbd "/ e") 'ibuffer-filter-by-predicate)
525 (define-key map (kbd "/ f") 'ibuffer-filter-by-filename)
526 (define-key map (kbd "/ >") 'ibuffer-filter-by-size-gt)
527 (define-key map (kbd "/ <") 'ibuffer-filter-by-size-lt)
528 (define-key map (kbd "/ r") 'ibuffer-switch-to-saved-filters)
529 (define-key map (kbd "/ a") 'ibuffer-add-saved-filters)
530 (define-key map (kbd "/ x") 'ibuffer-delete-saved-filters)
531 (define-key map (kbd "/ d") 'ibuffer-decompose-filter)
532 (define-key map (kbd "/ s") 'ibuffer-save-filters)
533 (define-key map (kbd "/ p") 'ibuffer-pop-filter)
534 (define-key map (kbd "/ !") 'ibuffer-negate-filter)
535 (define-key map (kbd "/ t") 'ibuffer-exchange-filters)
536 (define-key map (kbd "/ TAB") 'ibuffer-exchange-filters)
537 (define-key map (kbd "/ o") 'ibuffer-or-filter)
538 (define-key map (kbd "/ g") 'ibuffer-filters-to-filter-group)
539 (define-key map (kbd "/ P") 'ibuffer-pop-filter-group)
540 (define-key map (kbd "/ D") 'ibuffer-decompose-filter-group)
541 (define-key map (kbd "/ /") 'ibuffer-filter-disable)
543 (define-key map (kbd "M-n") 'ibuffer-forward-filter-group)
544 (define-key map "\t" 'ibuffer-forward-filter-group)
545 (define-key map (kbd "M-p") 'ibuffer-backward-filter-group)
546 (define-key map [backtab] 'ibuffer-backward-filter-group)
547 (define-key map (kbd "M-j") 'ibuffer-jump-to-filter-group)
548 (define-key map (kbd "C-k") 'ibuffer-kill-line)
549 (define-key map (kbd "C-y") 'ibuffer-yank)
550 (define-key map (kbd "/ S") 'ibuffer-save-filter-groups)
551 (define-key map (kbd "/ R") 'ibuffer-switch-to-saved-filter-groups)
552 (define-key map (kbd "/ X") 'ibuffer-delete-saved-filter-groups)
553 (define-key map (kbd "/ \\") 'ibuffer-clear-filter-groups)
555 (define-key map (kbd "% n") 'ibuffer-mark-by-name-regexp)
556 (define-key map (kbd "% m") 'ibuffer-mark-by-mode-regexp)
557 (define-key map (kbd "% f") 'ibuffer-mark-by-file-name-regexp)
558 (define-key map (kbd "% g") 'ibuffer-mark-by-content-regexp)
560 (define-key map (kbd "C-t") 'ibuffer-visit-tags-table)
562 (define-key map (kbd "|") 'ibuffer-do-shell-command-pipe)
563 (define-key map (kbd "!") 'ibuffer-do-shell-command-file)
564 (define-key map (kbd "~") 'ibuffer-do-toggle-modified)
566 (define-key map (kbd "A") 'ibuffer-do-view)
567 (define-key map (kbd "D") 'ibuffer-do-delete)
568 (define-key map (kbd "E") 'ibuffer-do-eval)
569 (define-key map (kbd "F") 'ibuffer-do-shell-command-file)
570 (define-key map (kbd "I") 'ibuffer-do-query-replace-regexp)
571 (define-key map (kbd "H") 'ibuffer-do-view-other-frame)
572 (define-key map (kbd "N") 'ibuffer-do-shell-command-pipe-replace)
573 (define-key map (kbd "M") 'ibuffer-do-toggle-modified)
574 (define-key map (kbd "O") 'ibuffer-do-occur)
575 (define-key map (kbd "P") 'ibuffer-do-print)
576 (define-key map (kbd "Q") 'ibuffer-do-query-replace)
577 (define-key map (kbd "R") 'ibuffer-do-rename-uniquely)
578 (define-key map (kbd "S") 'ibuffer-do-save)
579 (define-key map (kbd "T") 'ibuffer-do-toggle-read-only)
580 (define-key map (kbd "r") 'ibuffer-do-replace-regexp)
581 (define-key map (kbd "V") 'ibuffer-do-revert)
582 (define-key map (kbd "W") 'ibuffer-do-view-and-eval)
583 (define-key map (kbd "X") 'ibuffer-do-shell-command-pipe)
585 (define-key map (kbd "k") 'ibuffer-do-kill-lines)
586 (define-key map (kbd "w") 'ibuffer-copy-filename-as-kill)
588 (define-key map (kbd "RET") 'ibuffer-visit-buffer)
589 (define-key map (kbd "e") 'ibuffer-visit-buffer)
590 (define-key map (kbd "f") 'ibuffer-visit-buffer)
591 (define-key map (kbd "C-x C-f") 'ibuffer-find-file)
592 (define-key map (kbd "o") 'ibuffer-visit-buffer-other-window)
593 (define-key map (kbd "C-o") 'ibuffer-visit-buffer-other-window-noselect)
594 (define-key map (kbd "M-o") 'ibuffer-visit-buffer-1-window)
595 (define-key map (kbd "v") 'ibuffer-do-view)
596 (define-key map (kbd "C-x v") 'ibuffer-do-view-horizontally)
597 (define-key map (kbd "C-c C-a") 'ibuffer-auto-mode)
598 (define-key map (kbd "C-x 4 RET") 'ibuffer-visit-buffer-other-window)
599 (define-key map (kbd "C-x 5 RET") 'ibuffer-visit-buffer-other-frame)
601 (define-key map [menu-bar view]
602 (cons "View" (make-sparse-keymap "View")))
604 (define-key-after map [menu-bar view visit-buffer]
605 '(menu-item "View this buffer" ibuffer-visit-buffer))
606 (define-key-after map [menu-bar view visit-buffer-other-window]
607 '(menu-item "View (other window)" ibuffer-visit-buffer-other-window))
608 (define-key-after map [menu-bar view visit-buffer-other-frame]
609 '(menu-item "View (other frame)" ibuffer-visit-buffer-other-frame))
610 (define-key-after map [menu-bar view ibuffer-update]
611 '(menu-item "Update" ibuffer-update
612 :help "Regenerate the list of buffers"))
613 (define-key-after map [menu-bar view switch-format]
614 '(menu-item "Switch display format" ibuffer-switch-format
615 :help "Toggle between available values of `ibuffer-formats'"))
617 (define-key-after map [menu-bar view dashes]
620 (define-key-after map [menu-bar view sort]
621 (cons "Sort" (make-sparse-keymap "Sort")))
623 (define-key-after map [menu-bar view sort do-sort-by-major-mode]
624 '(menu-item "Sort by major mode" ibuffer-do-sort-by-major-mode))
625 (define-key-after map [menu-bar view sort do-sort-by-size]
626 '(menu-item "Sort by buffer size" ibuffer-do-sort-by-size))
627 (define-key-after map [menu-bar view sort do-sort-by-alphabetic]
628 '(menu-item "Sort lexicographically" ibuffer-do-sort-by-alphabetic
629 :help "Sort by the alphabetic order of buffer name"))
630 (define-key-after map [menu-bar view sort do-sort-by-recency]
631 '(menu-item "Sort by view time" ibuffer-do-sort-by-recency
632 :help "Sort by the last time the buffer was displayed"))
633 (define-key-after map [menu-bar view sort dashes]
635 (define-key-after map [menu-bar view sort invert-sorting]
636 '(menu-item "Reverse sorting order" ibuffer-invert-sorting))
637 (define-key-after map [menu-bar view sort toggle-sorting-mode]
638 '(menu-item "Switch sorting mode" ibuffer-toggle-sorting-mode
639 :help "Switch between the various sorting criteria"))
641 (define-key-after map [menu-bar view filter]
642 (cons "Filter" (make-sparse-keymap "Filter")))
644 (define-key-after map [menu-bar view filter filter-disable]
645 '(menu-item "Disable all filtering" ibuffer-filter-disable
646 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
647 (define-key-after map [menu-bar view filter filter-by-mode]
648 '(menu-item "Add filter by any major mode..." ibuffer-filter-by-mode))
649 (define-key-after map [menu-bar view filter filter-by-used-mode]
650 '(menu-item "Add filter by a major mode in use..."
651 ibuffer-filter-by-used-mode))
652 (define-key-after map [menu-bar view filter filter-by-derived-mode]
653 '(menu-item "Add filter by derived mode..."
654 ibuffer-filter-by-derived-mode))
655 (define-key-after map [menu-bar view filter filter-by-name]
656 '(menu-item "Add filter by buffer name..." ibuffer-filter-by-name))
657 (define-key-after map [menu-bar view filter filter-by-filename]
658 '(menu-item "Add filter by filename..." ibuffer-filter-by-filename))
659 (define-key-after map [menu-bar view filter filter-by-size-lt]
660 '(menu-item "Add filter by size less than..." ibuffer-filter-by-size-lt))
661 (define-key-after map [menu-bar view filter filter-by-size-gt]
662 '(menu-item "Add filter by size greater than..."
663 ibuffer-filter-by-size-gt))
664 (define-key-after map [menu-bar view filter filter-by-content]
665 '(menu-item "Add filter by content (regexp)..."
666 ibuffer-filter-by-content))
667 (define-key-after map [menu-bar view filter filter-by-predicate]
668 '(menu-item "Add filter by Lisp predicate..."
669 ibuffer-filter-by-predicate))
670 (define-key-after map [menu-bar view filter pop-filter]
671 '(menu-item "Remove top filter" ibuffer-pop-filter
672 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
673 (define-key-after map [menu-bar view filter or-filter]
674 '(menu-item "OR top two filters" ibuffer-or-filter
675 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
676 (cdr ibuffer-filtering-qualifiers))
678 "Create a new filter which is the logical OR of the top two filters"))
679 (define-key-after map [menu-bar view filter negate-filter]
680 '(menu-item "Negate top filter" ibuffer-negate-filter
681 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
682 (define-key-after map [menu-bar view filter decompose-filter]
683 '(menu-item "Decompose top filter" ibuffer-decompose-filter
684 :enable (and (featurep 'ibuf-ext)
685 (memq (car ibuffer-filtering-qualifiers) '(or saved not)))
686 :help "Break down a complex filter like OR or NOT"))
687 (define-key-after map [menu-bar view filter exchange-filters]
688 '(menu-item "Swap top two filters" ibuffer-exchange-filters
689 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
690 (cdr ibuffer-filtering-qualifiers))))
691 (define-key-after map [menu-bar view filter save-filters]
692 '(menu-item "Save current filters permanently..." ibuffer-save-filters
693 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
694 :help "Use a mnemonic name to store current filter stack"))
695 (define-key-after map [menu-bar view filter switch-to-saved-filters]
696 '(menu-item "Restore permanently saved filters..."
697 ibuffer-switch-to-saved-filters
698 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)
699 :help "Replace current filters with a saved stack"))
700 (define-key-after map [menu-bar view filter add-saved-filters]
701 '(menu-item "Add to permanently saved filters..."
702 ibuffer-add-saved-filters
703 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
704 :help "Include already saved stack with current filters"))
705 (define-key-after map [menu-bar view filter delete-saved-filters]
706 '(menu-item "Delete permanently saved filters..."
707 ibuffer-delete-saved-filters
708 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)))
710 (define-key-after map [menu-bar view filter-groups]
711 (cons "Filter Groups" ibuffer-mode-groups-popup))
713 (define-key-after map [menu-bar view dashes2]
715 (define-key-after map [menu-bar view auto-mode]
716 '(menu-item "Auto Mode" ibuffer-auto-mode
717 :button (:toggle . ibuffer-auto-mode)
718 :help "Attempt to automatically update the Ibuffer buffer"))
720 (define-key-after map [menu-bar mark]
721 (cons "Mark" (make-sparse-keymap "Mark")))
723 (define-key-after map [menu-bar mark toggle-marks]
724 '(menu-item "Toggle marks" ibuffer-toggle-marks
725 :help "Unmark marked buffers, and mark unmarked buffers"))
726 (define-key-after map [menu-bar mark mark-forward]
727 '(menu-item "Mark" ibuffer-mark-forward
728 :help "Mark the buffer at point"))
729 (define-key-after map [menu-bar mark unmark-forward]
730 '(menu-item "Unmark" ibuffer-unmark-forward
731 :help "Unmark the buffer at point"))
732 (define-key-after map [menu-bar mark mark-by-mode]
733 '(menu-item "Mark by mode..." ibuffer-mark-by-mode
734 :help "Mark all buffers in a particular major mode"))
735 (define-key-after map [menu-bar mark mark-modified-buffers]
736 '(menu-item "Mark modified buffers" ibuffer-mark-modified-buffers
737 :help "Mark all buffers which have been modified"))
738 (define-key-after map [menu-bar mark mark-unsaved-buffers]
739 '(menu-item "Mark unsaved buffers" ibuffer-mark-unsaved-buffers
740 :help "Mark all buffers which have a file and are modified"))
741 (define-key-after map [menu-bar mark mark-read-only-buffers]
742 '(menu-item "Mark read-only buffers" ibuffer-mark-read-only-buffers
743 :help "Mark all buffers which are read-only"))
744 (define-key-after map [menu-bar mark mark-special-buffers]
745 '(menu-item "Mark special buffers" ibuffer-mark-special-buffers
746 :help "Mark all buffers whose name begins with a *"))
747 (define-key-after map [menu-bar mark mark-dired-buffers]
748 '(menu-item "Mark dired buffers" ibuffer-mark-dired-buffers
749 :help "Mark buffers in dired-mode"))
750 (define-key-after map [menu-bar mark mark-dissociated-buffers]
751 '(menu-item "Mark dissociated buffers" ibuffer-mark-dissociated-buffers
752 :help "Mark buffers with a non-existent associated file"))
753 (define-key-after map [menu-bar mark mark-help-buffers]
754 '(menu-item "Mark help buffers" ibuffer-mark-help-buffers
755 :help "Mark buffers in help-mode"))
756 (define-key-after map [menu-bar mark mark-compressed-file-buffers]
757 '(menu-item "Mark compressed file buffers"
758 ibuffer-mark-compressed-file-buffers
759 :help "Mark buffers which have a file that is compressed"))
760 (define-key-after map [menu-bar mark mark-old-buffers]
761 '(menu-item "Mark old buffers" ibuffer-mark-old-buffers
762 :help "Mark buffers which have not been viewed recently"))
763 (define-key-after map [menu-bar mark unmark-all]
764 '(menu-item "Unmark All" ibuffer-unmark-all))
765 (define-key-after map [menu-bar mark unmark-all-marks]
766 '(menu-item "Unmark All buffers" ibuffer-unmark-all-marks))
768 (define-key-after map [menu-bar mark dashes]
771 (define-key-after map [menu-bar mark mark-by-name-regexp]
772 '(menu-item "Mark by buffer name (regexp)..." ibuffer-mark-by-name-regexp
773 :help "Mark buffers whose name matches a regexp"))
774 (define-key-after map [menu-bar mark mark-by-mode-regexp]
775 '(menu-item "Mark by major mode (regexp)..." ibuffer-mark-by-mode-regexp
776 :help "Mark buffers whose major mode name matches a regexp"))
777 (define-key-after map [menu-bar mark mark-by-file-name-regexp]
778 '(menu-item "Mark by file name (regexp)..."
779 ibuffer-mark-by-file-name-regexp
780 :help "Mark buffers whose file name matches a regexp"))
781 (define-key-after map [menu-bar mark ibuffer-mark-by-content-regexp]
782 '(menu-item "Mark by content (regexp)..."
783 ibuffer-mark-by-content-regexp
784 :help "Mark buffers whose content matches a regexp"))
788 (defvar ibuffer-mode-operate-map
789 (let ((operate-map (make-sparse-keymap "Operate")))
790 (define-key-after operate-map [do-view]
791 '(menu-item "View" ibuffer-do-view))
792 (define-key-after operate-map [do-view-other-frame]
793 '(menu-item "View (separate frame)" ibuffer-do-view-other-frame))
794 (define-key-after operate-map [do-save]
795 '(menu-item "Save" ibuffer-do-save))
796 (define-key-after operate-map [do-replace-regexp]
797 '(menu-item "Replace (regexp)..." ibuffer-do-replace-regexp
798 :help "Replace text inside marked buffers"))
799 (define-key-after operate-map [do-query-replace]
800 '(menu-item "Query Replace..." ibuffer-do-query-replace
801 :help "Replace text in marked buffers, asking each time"))
802 (define-key-after operate-map [do-query-replace-regexp]
803 '(menu-item "Query Replace (regexp)..." ibuffer-do-query-replace-regexp
804 :help "Replace text in marked buffers by regexp, asking each time"))
805 (define-key-after operate-map [do-print]
806 '(menu-item "Print" ibuffer-do-print))
807 (define-key-after operate-map [do-toggle-modified]
808 '(menu-item "Toggle modification flag" ibuffer-do-toggle-modified))
809 (define-key-after operate-map [do-revert]
810 '(menu-item "Revert" ibuffer-do-revert
811 :help "Revert marked buffers to their associated file"))
812 (define-key-after operate-map [do-rename-uniquely]
813 '(menu-item "Rename Uniquely" ibuffer-do-rename-uniquely
814 :help "Rename marked buffers to a new, unique name"))
815 (define-key-after operate-map [do-delete]
816 '(menu-item "Kill" ibuffer-do-delete))
817 (define-key-after operate-map [do-occur]
818 '(menu-item "List lines matching..." ibuffer-do-occur
819 :help "View all lines in marked buffers matching a regexp"))
820 (define-key-after operate-map [do-shell-command-pipe]
821 '(menu-item "Pipe to shell command..." ibuffer-do-shell-command-pipe
822 :help "For each marked buffer, send its contents to a shell command"))
823 (define-key-after operate-map [do-shell-command-pipe-replace]
824 '(menu-item "Pipe to shell command (replace)..." ibuffer-do-shell-command-pipe-replace
825 :help "For each marked buffer, replace its contents with output of shell command"))
826 (define-key-after operate-map [do-shell-command-file]
827 '(menu-item "Shell command on buffer's file..." ibuffer-do-shell-command-file
828 :help "For each marked buffer, run a shell command with its file as argument"))
829 (define-key-after operate-map [do-eval]
830 '(menu-item "Eval..." ibuffer-do-eval
831 :help "Evaluate a Lisp form in each marked buffer"))
832 (define-key-after operate-map [do-view-and-eval]
833 '(menu-item "Eval (viewing buffer)..." ibuffer-do-view-and-eval
834 :help "Evaluate a Lisp form in each marked buffer while viewing it"))
835 (define-key-after operate-map [diff-with-file]
836 '(menu-item "Diff with file" ibuffer-diff-with-file
837 :help "View the differences between this buffer and its file"))
841 (define-key ibuffer-mode-groups-popup [kill-filter-group]
842 '(menu-item "Kill filter group"
844 :enable (and (featurep 'ibuf-ext)
845 ibuffer-filter-groups)))
846 (define-key ibuffer-mode-groups-popup [yank-filter-group]
847 '(menu-item "Yank last killed filter group"
849 :enable (and (featurep 'ibuf-ext)
850 ibuffer-filter-group-kill-ring)))
852 (defvar ibuffer-name-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-visit-buffer)
856 (define-key map [down-mouse-3] 'ibuffer-mouse-popup-menu)
859 (defvar ibuffer-filename/process-header-map
860 (let ((map (make-sparse-keymap)))
861 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-filename/process)
864 (defvar ibuffer-mode-name-map
865 (let ((map (make-sparse-keymap)))
866 (define-key map [(mouse-2)] 'ibuffer-mouse-filter-by-mode)
867 (define-key map (kbd "RET") 'ibuffer-interactive-filter-by-mode)
870 (defvar ibuffer-name-header-map
871 (let ((map (make-sparse-keymap)))
872 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-alphabetic)
875 (defvar ibuffer-size-header-map
876 (let ((map (make-sparse-keymap)))
877 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-size)
880 (defvar ibuffer-mode-header-map
881 (let ((map (make-sparse-keymap)))
882 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-major-mode)
885 (defvar ibuffer-mode-filter-group-map
886 (let ((map (make-sparse-keymap)))
887 (define-key map [(mouse-1)] 'ibuffer-mouse-toggle-mark)
888 (define-key map [(mouse-2)] 'ibuffer-mouse-toggle-filter-group)
889 (define-key map (kbd "RET") 'ibuffer-toggle-filter-group)
890 (define-key map [down-mouse-3] 'ibuffer-mouse-popup-menu)
893 (defvar ibuffer-did-modification nil)
895 (defvar ibuffer-compiled-formats nil)
896 (defvar ibuffer-cached-formats nil)
897 (defvar ibuffer-cached-eliding-string nil)
898 (defvar ibuffer-cached-elide-long-columns 0)
900 (defvar ibuffer-sorting-functions-alist nil
901 "An alist of functions which describe how to sort buffers.
903 Note: You most likely do not want to modify this variable directly;
904 use `define-ibuffer-sorter' instead.
906 The alist elements are constructed like (NAME DESCRIPTION FUNCTION)
907 Where NAME is a symbol describing the sorting method, DESCRIPTION is a
908 short string which will be displayed in the minibuffer and menu, and
909 FUNCTION is a function of two arguments, which will be the buffers to
912 ;;; Utility functions
913 (defun ibuffer-columnize-and-insert-list (list &optional pad-width)
914 "Insert LIST into the current buffer in as many columns as possible.
915 The maximum number of columns is determined by the current window
916 width and the longest string in LIST."
919 (let ((width (window-width))
920 (max (+ (apply #'max (mapcar #'length list))
922 (let ((columns (/ width max)))
923 (when (zerop columns)
926 (dotimes (_ (1- columns))
927 (insert (concat (car list) (make-string (- max (length (car list)))
929 (setq list (cdr list)))
930 (when (not (null list))
934 (defsubst ibuffer-current-mark ()
935 (cadr (get-text-property (line-beginning-position)
936 'ibuffer-properties)))
938 (defun ibuffer-mouse-toggle-mark (event)
939 "Toggle the marked status of the buffer chosen with the mouse."
942 (let ((pt (save-excursion
943 (mouse-set-point event)
945 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
946 (ibuffer-toggle-marks it)
948 (let ((mark (ibuffer-current-mark)))
949 (setq buffer-read-only nil)
950 (if (eq mark ibuffer-marked-char)
951 (ibuffer-set-mark ?\s)
952 (ibuffer-set-mark ibuffer-marked-char)))))
953 (setq buffer-read-only t)))
955 (defun ibuffer-find-file (file &optional wildcards)
956 "Like `find-file', but default to the directory of the buffer at point."
958 (let ((default-directory (let ((buf (ibuffer-current-buffer)))
959 (if (buffer-live-p buf)
960 (with-current-buffer buf
962 default-directory))))
963 (list (read-file-name "Find file: " default-directory)
965 (find-file file wildcards))
967 (defun ibuffer-mouse-visit-buffer (event)
968 "Visit the buffer chosen with the mouse."
972 (mouse-set-point event)
973 (ibuffer-current-buffer t))))
975 (defun ibuffer-mouse-popup-menu (event)
976 "Display a menu of operations."
978 (let ((eventpt (posn-point (event-end event)))
981 (if (get-text-property eventpt 'ibuffer-filter-group-name)
984 (popup-menu ibuffer-mode-groups-popup))
985 (let ((inhibit-read-only t))
987 (ibuffer-unmark-all-marks)
990 (ibuffer-set-mark ibuffer-marked-char))
992 (popup-menu ibuffer-mode-operate-map)))))
993 (setq buffer-read-only t)
994 (if (= eventpt (point))
995 (goto-char origpt)))))
997 (defun ibuffer-skip-properties (props direction)
998 (while (and (not (eobp))
1000 (dolist (prop props hit)
1001 (when (get-text-property (point) prop)
1003 (forward-line direction)
1004 (beginning-of-line)))
1006 (defun ibuffer-customize ()
1007 "Begin customizing Ibuffer interactively."
1009 (customize-group 'ibuffer))
1011 (defun ibuffer-backward-line (&optional arg skip-group-names)
1012 "Move backwards ARG lines, wrapping around the list if necessary."
1014 (or arg (setq arg 1))
1018 (when (and ibuffer-movement-cycle
1019 (or (get-text-property (point) 'ibuffer-title)
1020 (and skip-group-names
1021 (get-text-property (point)
1022 'ibuffer-filter-group-name))))
1023 (goto-char (point-max))
1024 (beginning-of-line))
1025 (ibuffer-skip-properties (append '(ibuffer-summary)
1026 (when skip-group-names
1027 '(ibuffer-filter-group-name)))
1029 ;; Handle the special case of no buffers.
1030 (when (get-text-property (point) 'ibuffer-title)
1035 (defun ibuffer-forward-line (&optional arg skip-group-names)
1036 "Move forward ARG lines, wrapping around the list if necessary."
1038 (or arg (setq arg 1))
1040 (when (and ibuffer-movement-cycle
1042 (get-text-property (point) 'ibuffer-summary)))
1043 (goto-char (point-min)))
1044 (when (or (get-text-property (point) 'ibuffer-title)
1045 (and skip-group-names
1046 (get-text-property (point) 'ibuffer-filter-group-name)))
1049 (ibuffer-skip-properties (append '(ibuffer-title)
1050 (when skip-group-names
1051 '(ibuffer-filter-group-name)))
1054 (ibuffer-backward-line (- arg))
1057 (when (and ibuffer-movement-cycle
1059 (get-text-property (point) 'ibuffer-summary)))
1060 (goto-char (point-min)))
1062 (ibuffer-skip-properties (append '(ibuffer-title)
1063 (when skip-group-names
1064 '(ibuffer-filter-group-name)))
1067 (defun ibuffer-visit-buffer (&optional single)
1068 "Visit the buffer on this line.
1069 If optional argument SINGLE is non-nil, then also ensure there is only
1072 (let ((buf (ibuffer-current-buffer t)))
1073 (switch-to-buffer buf)
1075 (delete-other-windows))))
1077 (defun ibuffer-visit-buffer-other-window (&optional noselect)
1078 "Visit the buffer on this line in another window."
1080 (let ((buf (ibuffer-current-buffer t)))
1081 (bury-buffer (current-buffer))
1083 (let ((curwin (selected-window)))
1085 (select-window curwin))
1086 (switch-to-buffer-other-window buf))))
1088 (defun ibuffer-visit-buffer-other-window-noselect ()
1089 "Visit the buffer on this line in another window, but don't select it."
1091 (ibuffer-visit-buffer-other-window t))
1093 (defun ibuffer-visit-buffer-other-frame ()
1094 "Visit the buffer on this line in another frame."
1096 (let ((buf (ibuffer-current-buffer t)))
1097 (bury-buffer (current-buffer))
1098 (switch-to-buffer-other-frame buf)))
1100 (defun ibuffer-visit-buffer-1-window ()
1101 "Visit the buffer on this line, and delete other windows."
1103 (ibuffer-visit-buffer t))
1105 (defun ibuffer-bury-buffer ()
1106 "Bury the buffer on this line."
1108 (let ((buf (ibuffer-current-buffer t))
1109 (line (+ 1 (count-lines 1 (point)))))
1111 (ibuffer-update nil t)
1112 (goto-char (point-min))
1113 (forward-line (1- line))))
1115 (defun ibuffer-visit-tags-table ()
1116 "Visit the tags table in the buffer on this line. See `visit-tags-table'."
1118 (let ((file (buffer-file-name (ibuffer-current-buffer t))))
1120 (visit-tags-table file)
1121 (error "Specified buffer has no file"))))
1123 (defun ibuffer-do-view (&optional other-frame)
1124 "View marked buffers, or the buffer on the current line.
1125 If optional argument OTHER-FRAME is non-nil, then display each
1126 marked buffer in a new frame. Otherwise, display each buffer as
1127 a new window in the current frame, splitting vertically."
1129 (ibuffer-do-view-1 (if other-frame 'other-frame 'vertically)))
1131 (defun ibuffer-do-view-horizontally (&optional other-frame)
1132 "As `ibuffer-do-view', but split windows horizontally."
1134 (ibuffer-do-view-1 (if other-frame 'other-frame 'horizontally)))
1136 (defun ibuffer-do-view-1 (type)
1137 (let ((marked-bufs (ibuffer-get-marked-buffers)))
1138 (when (null marked-bufs)
1139 (setq marked-bufs (list (ibuffer-current-buffer t))))
1140 (unless (and (eq type 'other-frame)
1141 (not ibuffer-expert)
1142 (> (length marked-bufs) 3)
1143 (not (y-or-n-p (format "Really create a new frame for %s buffers? "
1144 (length marked-bufs)))))
1145 (set-buffer-modified-p nil)
1146 (delete-other-windows)
1147 (switch-to-buffer (pop marked-bufs))
1148 (let ((height (/ (1- (if (eq type 'horizontally) (frame-width)
1150 (1+ (length marked-bufs)))))
1151 (mapcar (if (eq type 'other-frame)
1153 (let ((curframe (selected-frame)))
1154 (select-frame (make-frame))
1155 (switch-to-buffer buf)
1156 (select-frame curframe)))
1158 (split-window nil height (eq type 'horizontally))
1160 (switch-to-buffer buf)))
1163 (defun ibuffer-do-view-other-frame ()
1164 "View each of the marked buffers in a separate frame."
1166 (ibuffer-do-view t))
1168 (defsubst ibuffer-map-marked-lines (func)
1169 (prog1 (ibuffer-map-on-mark ibuffer-marked-char func)
1170 (ibuffer-redisplay t)))
1172 (defun ibuffer-shrink-to-fit (&optional owin)
1173 ;; Make sure that redisplay is performed, otherwise there can be a
1174 ;; bad interaction with code in the window-scroll-functions hook
1176 (fit-window-to-buffer nil (when owin (/ (frame-height)
1177 (length (window-list (selected-frame)))))))
1179 (defun ibuffer-confirm-operation-on (operation names)
1180 "Display a buffer asking whether to perform OPERATION on NAMES."
1182 (if (= (length names) 1)
1183 (y-or-n-p (format "Really %s buffer %s? " operation (car names)))
1184 (let ((buf (get-buffer-create "*Ibuffer confirmation*")))
1185 (with-current-buffer buf
1186 (setq buffer-read-only nil)
1188 (ibuffer-columnize-and-insert-list names)
1189 (goto-char (point-min))
1190 (setq buffer-read-only t))
1191 (let ((lastwin (car (last (window-list nil 'nomini)))))
1192 ;; Now attempt to display the buffer...
1193 (save-window-excursion
1194 (select-window lastwin)
1195 ;; The window might be too small to split; in that case,
1196 ;; try a few times to increase its size before giving up.
1206 (if (or (> (cl-incf attempts) 4)
1207 (and (stringp (cadr err))
1208 ;; This definitely falls in the
1209 ;; ghetto hack category...
1210 (not (string-match-p "too small" (cadr err)))))
1211 (signal (car err) (cdr err))
1212 (enlarge-window 3))))))
1213 (select-window (next-window))
1214 (switch-to-buffer buf)
1217 (fit-window-to-buffer)
1218 (y-or-n-p (format "Really %s %d buffers? "
1219 operation (length names))))
1220 (kill-buffer buf))))))))
1222 (defsubst ibuffer-map-lines-nomodify (function)
1223 "As `ibuffer-map-lines', but don't set the modification flag."
1224 (ibuffer-map-lines function t))
1226 (defun ibuffer-buffer-names-with-mark (mark)
1227 (let ((ibuffer-buffer-names-with-mark-result nil))
1228 (ibuffer-map-lines-nomodify
1230 (when (char-equal mark mk)
1231 (push (buffer-name buf)
1232 ibuffer-buffer-names-with-mark-result))))
1233 ibuffer-buffer-names-with-mark-result))
1235 (defsubst ibuffer-marked-buffer-names ()
1236 (ibuffer-buffer-names-with-mark ibuffer-marked-char))
1238 (defsubst ibuffer-deletion-marked-buffer-names ()
1239 (ibuffer-buffer-names-with-mark ibuffer-deletion-char))
1241 (defun ibuffer-count-marked-lines (&optional all)
1243 (ibuffer-map-lines-nomodify
1245 (not (char-equal mark ?\s))))
1246 (ibuffer-map-lines-nomodify
1248 (char-equal mark ibuffer-marked-char)))))
1250 (defsubst ibuffer-count-deletion-lines ()
1251 (ibuffer-map-lines-nomodify
1253 (char-equal mark ibuffer-deletion-char))))
1255 (defsubst ibuffer-map-deletion-lines (func)
1256 (ibuffer-map-on-mark ibuffer-deletion-char func))
1258 (defsubst ibuffer-assert-ibuffer-mode ()
1259 (cl-assert (derived-mode-p 'ibuffer-mode)))
1261 (defun ibuffer-buffer-file-name ()
1262 (or buffer-file-name
1263 (let ((dirname (or (and (boundp 'dired-directory)
1264 (if (stringp dired-directory)
1266 (car dired-directory)))
1267 (bound-and-true-p list-buffers-directory))))
1268 (and dirname (expand-file-name dirname)))))
1270 (define-ibuffer-op ibuffer-do-save ()
1271 "Save marked buffers as with `save-buffer'."
1275 (when (buffer-modified-p buf)
1276 (if (not (with-current-buffer buf
1278 ;; handle the case where we're prompted
1280 (save-window-excursion
1281 (switch-to-buffer buf)
1283 (with-current-buffer buf
1287 (define-ibuffer-op ibuffer-do-toggle-modified ()
1288 "Toggle modification flag of marked buffers."
1289 (:opstring "(un)marked as modified"
1291 (set-buffer-modified-p (not (buffer-modified-p))))
1293 (define-ibuffer-op ibuffer-do-toggle-read-only (&optional _arg);FIXME:arg unused!
1294 "Toggle read only status in marked buffers.
1295 With optional ARG, make read-only only if ARG is not negative."
1296 (:opstring "toggled read only status in"
1299 (read-only-mode 'toggle))
1301 (define-ibuffer-op ibuffer-do-delete ()
1302 "Kill marked buffers as with `kill-this-buffer'."
1304 :active-opstring "kill"
1308 (if (kill-buffer buf)
1312 (define-ibuffer-op ibuffer-do-kill-on-deletion-marks ()
1313 "Kill buffers marked for deletion as with `kill-this-buffer'."
1315 :active-opstring "kill"
1320 (if (kill-buffer buf)
1324 (defun ibuffer-unmark-all (mark)
1325 "Unmark all buffers with mark MARK."
1326 (interactive "cRemove marks (RET means all):")
1327 (if (= (ibuffer-count-marked-lines t) 0)
1328 (message "No buffers marked; use 'm' to mark a buffer")
1330 ((char-equal mark ibuffer-marked-char)
1331 (ibuffer-map-marked-lines
1332 (lambda (_buf _mark)
1333 (ibuffer-set-mark-1 ?\s)
1335 ((char-equal mark ibuffer-deletion-char)
1336 (ibuffer-map-deletion-lines
1337 (lambda (_buf _mark)
1338 (ibuffer-set-mark-1 ?\s)
1343 (when (not (char-equal mark ?\s))
1344 (ibuffer-set-mark-1 ?\s))
1346 (ibuffer-redisplay t))
1348 (defun ibuffer-unmark-all-marks ()
1349 "Remove all marks from all marked buffers in Ibuffer."
1351 ;; hm. we could probably do this in a better fashion
1352 (ibuffer-unmark-all ?\r))
1354 (defun ibuffer-toggle-marks (&optional group)
1355 "Toggle which buffers are marked.
1356 In other words, unmarked buffers become marked, and marked buffers
1358 If point is on a group name, then this function operates on that
1361 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
1366 (cond ((eq mark ibuffer-marked-char)
1367 (ibuffer-set-mark-1 ?\s)
1370 (ibuffer-set-mark-1 ibuffer-marked-char)
1375 (message "%s buffers marked" count))
1376 (ibuffer-redisplay t))
1378 (defsubst ibuffer-get-region-and-prefix ()
1379 (let ((arg (prefix-numeric-value current-prefix-arg)))
1380 (if (use-region-p) (list (region-beginning) (region-end) arg)
1381 (list nil nil arg))))
1383 (defun ibuffer-mark-forward (start end arg)
1384 "Mark the buffers in the region, or ARG buffers.
1385 If point is on a group name, this function operates on that group."
1386 (interactive (ibuffer-get-region-and-prefix))
1387 (ibuffer-mark-region-or-n-with-char start end arg ibuffer-marked-char))
1389 (defun ibuffer-unmark-forward (start end arg)
1390 "Unmark the buffers in the region, or ARG buffers.
1391 If point is on a group name, this function operates on that group."
1392 (interactive (ibuffer-get-region-and-prefix))
1393 (ibuffer-mark-region-or-n-with-char start end arg ?\s))
1395 (defun ibuffer-unmark-backward (arg)
1396 "Unmark the ARG previous buffers.
1397 If point is on a group name, this function operates on that group."
1399 (ibuffer-unmark-forward nil nil (- arg)))
1401 (defun ibuffer-mark-region-or-n-with-char (start end arg mark-char)
1403 (let ((cur (point)) (line-count (count-lines start end)))
1405 (ibuffer-mark-interactive line-count mark-char)
1407 (ibuffer-mark-interactive arg mark-char)))
1409 (defun ibuffer-mark-interactive (arg mark &optional movement)
1410 (ibuffer-assert-ibuffer-mode)
1411 (or arg (setq arg 1))
1412 ;; deprecated movement argument
1413 (when (and movement (< movement 0))
1415 (ibuffer-forward-line 0)
1416 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
1419 (ibuffer-mark-on-buffer #'identity mark it))
1420 (ibuffer-forward-line 0 t)
1422 (ibuffer-set-mark mark)
1423 (ibuffer-forward-line 1 t)
1424 (setq arg (1- arg)))
1426 (ibuffer-forward-line -1 t)
1427 (ibuffer-set-mark mark)
1428 (setq arg (1+ arg)))))
1430 (defun ibuffer-set-mark (mark)
1431 (ibuffer-assert-ibuffer-mode)
1432 (let ((inhibit-read-only t))
1433 (ibuffer-set-mark-1 mark)
1434 (setq ibuffer-did-modification t)
1435 (ibuffer-redisplay-current)
1436 (beginning-of-line)))
1438 (defun ibuffer-set-mark-1 (mark)
1439 (let ((beg (line-beginning-position))
1440 (end (line-end-position)))
1441 (put-text-property beg end 'ibuffer-properties
1442 (list (ibuffer-current-buffer)
1445 (defun ibuffer-mark-for-delete (start end arg)
1446 "Mark for deletion the buffers in the region, or ARG buffers.
1447 If point is on a group name, this function operates on that group."
1448 (interactive (ibuffer-get-region-and-prefix))
1449 (ibuffer-mark-region-or-n-with-char start end arg ibuffer-deletion-char))
1451 (defun ibuffer-mark-for-delete-backwards (arg)
1452 "Mark for deletion the ARG previous buffers.
1453 If point is on a group name, this function operates on that group."
1455 (ibuffer-mark-interactive arg ibuffer-deletion-char -1))
1457 (defun ibuffer-current-buffer (&optional must-be-live)
1458 (let ((buf (car (get-text-property (line-beginning-position)
1459 'ibuffer-properties))))
1462 (unless (buffer-live-p buf)
1463 (error "Buffer %s has been killed; %s" buf (substitute-command-keys "use `\\[ibuffer-update]' to update")))
1464 (error "No buffer on this line")))
1467 (defun ibuffer-active-formats-name ()
1468 (if (boundp 'ibuffer-filter-format-alist)
1470 (dolist (filter ibuffer-filtering-qualifiers ret)
1471 (let ((val (assq (car filter) ibuffer-filter-format-alist)))
1473 (setq ret (car filter)))))
1479 (defun ibuffer-current-formats (uncompiledp)
1480 (let* ((name (ibuffer-active-formats-name)))
1481 (ibuffer-check-formats)
1482 (if (eq name :ibuffer-formats)
1485 ibuffer-compiled-formats)
1488 ibuffer-filter-format-alist
1489 ibuffer-compiled-filter-formats))))))
1491 (defun ibuffer-current-format (&optional uncompiledp)
1492 (or ibuffer-current-format
1493 (setq ibuffer-current-format 0))
1494 (nth ibuffer-current-format (ibuffer-current-formats uncompiledp)))
1496 (defun ibuffer-expand-format-entry (form)
1497 (if (or (consp form)
1499 (let ((sym (intern (concat "ibuffer-make-column-"
1500 (symbol-name (if (consp form)
1503 (unless (or (fboundp sym)
1504 (assq sym ibuffer-inline-columns))
1505 (error "Unknown column %s in ibuffer-formats" form))
1506 (let (min max align elide)
1508 (setq min (or (nth 1 form) 0)
1509 max (or (nth 2 form) -1)
1510 align (or (nth 3 form) :left)
1511 elide (or (nth 4 form) nil))
1516 (list sym min max align elide)))
1519 (defun ibuffer-compile-make-eliding-form (strvar elide from-end-p)
1520 (let ((ellipsis (propertize ibuffer-eliding-string 'font-lock-face 'bold)))
1521 (if (or elide (with-no-warnings ibuffer-elide-long-columns))
1526 (length ibuffer-eliding-string)))
1528 (substring ,strvar 0 (- strlen ,(length ellipsis)))
1533 (defun ibuffer-compile-make-substring-form (strvar maxvar from-end-p)
1537 `(substring ,strvar 0 ,maxvar)))
1539 (defun ibuffer-compile-make-format-form (strvar widthform alignment)
1540 (let* ((left `(make-string tmp2 ?\s))
1541 (right `(make-string (- tmp1 tmp2) ?\s)))
1543 (setq tmp1 ,widthform
1546 (:right `(concat ,left ,right ,strvar))
1547 (:center `(concat ,left ,strvar ,right))
1548 (:left `(concat ,strvar ,left ,right))
1549 (_ (error "Invalid alignment %s" alignment))))))
1551 (defun ibuffer-compile-format (format)
1553 ;; We use these variables to keep track of which variables
1554 ;; inside the generated function we need to bind, since
1555 ;; binding variables in Emacs takes time.
1557 (dolist (form format)
1559 ;; Generate a form based on a particular format entry, like
1560 ;; " ", mark, or (mode 16 16 :right).
1562 ;; It's a string; all we need to do is insert it.
1564 (let* ((form (ibuffer-expand-format-entry form))
1568 (align (nth 3 form))
1569 (elide (nth 4 form)))
1570 (let* ((from-end-p (when (cl-minusp min)
1577 min-used max-used strlen-used)
1578 (when (or (not (integerp min)) (>= min 0))
1579 ;; This is a complex case; they want it limited to a
1582 (setq strlen-used t)
1583 (setq vars-used '(str strlen tmp1 tmp2))
1584 ;; Generate code to limit the string to a minimum size.
1585 (setq minform `(progn
1587 ,(ibuffer-compile-make-format-form
1589 `(- ,(if (integerp min)
1594 (when (or (not (integerp max)) (> max 0))
1596 (cl-pushnew 'str vars-used)
1597 ;; Generate code to limit the string to a maximum size.
1598 (setq maxform `(progn
1600 ,(ibuffer-compile-make-substring-form
1606 (setq strlen (length str))
1608 ,(ibuffer-compile-make-eliding-form
1609 'str elide from-end-p)))))
1610 ;; Now, put these forms together with the rest of the code.
1612 ;; Is this an "inline" column? This means we have
1613 ;; to get the code from the
1614 ;; `ibuffer-inline-columns' alist and insert it
1615 ;; into our generated code. Otherwise, we just
1616 ;; generate a call to the column function.
1617 (ibuffer-aif (assq sym ibuffer-inline-columns)
1619 `(,sym buffer mark)))
1620 ;; You're not expected to understand this. Hell, I
1621 ;; don't even understand it, and I wrote it five
1624 (if (get sym 'ibuffer-column-summarizer)
1625 ;; I really, really wish Emacs Lisp had closures.
1626 ;; FIXME: Elisp does have them now.
1630 (put ',sym 'ibuffer-column-summary
1631 (cons ret (get ',sym
1632 'ibuffer-column-summary)))
1636 (mincompform `(< strlen ,(if (integerp min)
1639 (maxcompform `(> strlen ,(if (integerp max)
1642 (if (or min-used max-used)
1643 ;; The complex case, where we have to limit the
1644 ;; form to a maximum or minimum size.
1646 (when (and min-used (not (integerp min)))
1647 (push `(min ,min) letbindings))
1648 (when (and max-used (not (integerp max)))
1649 (push `(max ,max) letbindings))
1651 (if (and min-used max-used)
1662 (push `(setq str ,callform
1664 `(strlen (length str))))
1668 (list (funcall insertgenfn 'str sym)))))
1669 ;; The simple case; just insert the string.
1670 (push (funcall insertgenfn callform sym) outforms))
1671 ;; Finally, return a `let' form which binds the
1672 ;; variables in `letbindings', and contains all the
1673 ;; code in `outforms'.
1677 ;; We don't want to unconditionally load the byte-compiler.
1678 (funcall (if (or ibuffer-always-compile-formats
1679 (featurep 'bytecomp))
1682 ;; Here, we actually create a lambda form which
1683 ;; inserts all the generated forms for each entry
1684 ;; in the format string.
1685 `(lambda (buffer mark)
1687 ,@(nreverse result))))))
1689 (defun ibuffer-recompile-formats ()
1690 "Recompile `ibuffer-formats'."
1692 (setq ibuffer-compiled-formats
1693 (mapcar #'ibuffer-compile-format ibuffer-formats))
1694 (when (boundp 'ibuffer-filter-format-alist)
1695 (setq ibuffer-compiled-filter-formats
1696 (mapcar (lambda (entry)
1698 (mapcar (lambda (formats)
1699 (mapcar #'ibuffer-compile-format formats))
1701 ibuffer-filter-format-alist))))
1703 (defun ibuffer-clear-summary-columns (format)
1704 (dolist (form format)
1705 (when (and (consp form)
1706 (get (car form) 'ibuffer-column-summarizer))
1707 (put (car form) 'ibuffer-column-summary nil))))
1709 (defun ibuffer-check-formats ()
1710 (when (null ibuffer-formats)
1711 (error "No formats!"))
1712 (let ((ext-loaded (featurep 'ibuf-ext)))
1713 (when (or (null ibuffer-compiled-formats)
1714 (null ibuffer-cached-formats)
1715 (not (eq ibuffer-cached-formats ibuffer-formats))
1716 (null ibuffer-cached-eliding-string)
1717 (not (equal ibuffer-cached-eliding-string ibuffer-eliding-string))
1718 (eql 0 ibuffer-cached-elide-long-columns)
1719 (not (eql ibuffer-cached-elide-long-columns
1720 (with-no-warnings ibuffer-elide-long-columns)))
1722 (not (eq ibuffer-cached-filter-formats
1723 ibuffer-filter-format-alist))
1724 (and ibuffer-filter-format-alist
1725 (null ibuffer-compiled-filter-formats))))
1726 (message "Formats have changed, recompiling...")
1727 (ibuffer-recompile-formats)
1728 (setq ibuffer-cached-formats ibuffer-formats
1729 ibuffer-cached-eliding-string ibuffer-eliding-string
1730 ibuffer-cached-elide-long-columns (with-no-warnings ibuffer-elide-long-columns))
1732 (setq ibuffer-cached-filter-formats ibuffer-filter-format-alist))
1733 (message "Formats have changed, recompiling...done"))))
1735 (defvar ibuffer-inline-columns nil)
1737 (defface ibuffer-locked-buffer
1738 '((((background dark)) (:foreground "RosyBrown"))
1739 (t (:foreground "brown4")))
1740 "*Face used for locked buffers in Ibuffer."
1743 :group 'font-lock-highlighting-faces)
1744 (defvar ibuffer-locked-buffer 'ibuffer-locked-buffer)
1746 (define-ibuffer-column mark (:name " " :inline t)
1749 (define-ibuffer-column read-only (:name "R" :inline t)
1750 (if buffer-read-only
1751 (string ibuffer-read-only-char)
1754 (define-ibuffer-column locked
1755 (:name "L" :inline t :props ('font-lock-face 'ibuffer-locked-buffer))
1756 (if (and (boundp 'emacs-lock-mode) emacs-lock-mode)
1757 (string ibuffer-locked-char)
1760 (define-ibuffer-column modified (:name "M" :inline t)
1761 (if (buffer-modified-p)
1762 (string ibuffer-modified-char)
1765 (define-ibuffer-column name
1767 :header-mouse-map ibuffer-name-header-map
1769 ('mouse-face 'highlight 'keymap ibuffer-name-map
1770 'ibuffer-name-column t
1771 'help-echo '(if tooltip-mode
1772 "mouse-1: mark this buffer\nmouse-2: select this buffer\nmouse-3: operate on this buffer"
1773 "mouse-1: mark buffer mouse-2: select buffer mouse-3: operate"))
1776 (let ((bufs (length strings)))
1777 (cond ((zerop bufs) "No buffers")
1778 ((= 1 bufs) "1 buffer")
1779 (t (format "%s buffers" bufs))))))
1780 (let ((string (propertize (buffer-name)
1782 (ibuffer-buffer-name-face buffer mark))))
1783 (if (not (seq-position string ?\n))
1785 (replace-regexp-in-string
1786 "\n" (propertize "^J" 'font-lock-face 'escape-glyph) string))))
1788 (define-ibuffer-column size
1790 :header-mouse-map ibuffer-size-header-map
1792 (lambda (column-strings)
1794 (dolist (string column-strings)
1797 (+ (float (string-to-number string))
1799 (format "%.0f" total))))
1800 (format "%s" (buffer-size)))
1802 (define-ibuffer-column mode
1804 :header-mouse-map ibuffer-mode-header-map
1806 ('mouse-face 'highlight
1807 'keymap ibuffer-mode-name-map
1808 'help-echo "mouse-2: filter by this mode"))
1809 (format-mode-line mode-name nil nil (current-buffer)))
1811 (define-ibuffer-column process
1814 (let ((total (length (delete "" strings))))
1815 (cond ((zerop total) "No processes")
1816 ((= 1 total) "1 process")
1817 (t (format "%d processes" total))))))
1818 (ibuffer-aif (get-buffer-process buffer)
1819 (format "(%s %s)" it (process-status it))
1822 (define-ibuffer-column filename
1825 (let ((total (length (delete "" strings))))
1826 (cond ((zerop total) "No files")
1827 ((= 1 total) "1 file")
1828 (t (format "%d files" total))))))
1829 (let ((directory-abbrev-alist ibuffer-directory-abbrev-alist))
1830 (abbreviate-file-name
1831 (or (ibuffer-buffer-file-name) ""))))
1833 (define-ibuffer-column filename-and-process
1834 (:name "Filename/Process"
1835 :header-mouse-map ibuffer-filename/process-header-map
1838 (setq strings (delete "" strings))
1841 (dolist (string strings)
1842 (if (string-match "\\(?:\\`([[:ascii:]]+)\\)" string)
1843 (progn (setq procs (1+ procs))
1844 (if (< (match-end 0) (length string))
1845 (setq files (1+ files))))
1846 (setq files (1+ files))))
1847 (concat (cond ((zerop files) "No files")
1848 ((= 1 files) "1 file")
1849 (t (format "%d files" files)))
1851 (cond ((zerop procs) "no processes")
1852 ((= 1 procs) "1 process")
1853 (t (format "%d processes" procs)))))))
1854 (let ((proc (get-buffer-process buffer))
1855 (filename (ibuffer-make-column-filename buffer mark)))
1857 (concat (propertize (format "(%s %s)" proc (process-status proc))
1858 'font-lock-face 'italic)
1859 (if (> (length filename) 0)
1860 (format " %s" filename)
1864 (defun ibuffer-format-column (str width alignment)
1865 (let ((left (make-string (/ width 2) ?\s))
1866 (right (make-string (- width (/ width 2)) ?\s)))
1868 (:right (concat left right str))
1869 (:center (concat left str right))
1870 (_ (concat str left right)))))
1872 (defun ibuffer-buffer-name-face (buf mark)
1873 (cond ((char-equal mark ibuffer-marked-char)
1874 ibuffer-marked-face)
1875 ((char-equal mark ibuffer-deletion-char)
1876 ibuffer-deletion-face)
1880 (dolist (e ibuffer-fontification-alist result)
1881 (when (and (> (car e) level)
1882 (with-current-buffer buf
1885 result (nth 2 e))))))))
1887 (defun ibuffer-insert-buffer-line (buffer mark format)
1888 "Insert a line describing BUFFER and MARK using FORMAT."
1889 (ibuffer-assert-ibuffer-mode)
1890 (let ((beg (point)))
1891 (funcall format buffer mark)
1892 (put-text-property beg (point) 'ibuffer-properties (list buffer mark)))
1895 ;; This function knows a bit too much of the internals. It would be
1896 ;; nice if it was all abstracted away.
1897 (defun ibuffer-redisplay-current ()
1898 (ibuffer-assert-ibuffer-mode)
1902 (let ((curformat (mapcar #'ibuffer-expand-format-entry
1903 (ibuffer-current-format t))))
1904 (ibuffer-clear-summary-columns curformat)
1905 (let ((buf (ibuffer-current-buffer)))
1907 (let ((mark (ibuffer-current-mark)))
1909 (delete-region (point) (1+ (line-end-position)))
1910 (ibuffer-insert-buffer-line
1912 (ibuffer-current-format)))
1913 (when ibuffer-shrink-to-minimum-size
1914 (ibuffer-shrink-to-fit)))))))
1916 (defun ibuffer-map-on-mark (mark func)
1919 (if (char-equal mark mk)
1920 (funcall func buf mark)
1923 (defun ibuffer-map-lines (function &optional nomodify group)
1924 "Call FUNCTION for each buffer.
1925 Set the ibuffer modification flag unless NOMODIFY is non-nil.
1927 If optional argument GROUP is non-nil, then only call FUNCTION on
1928 buffers in filtering group GROUP.
1930 FUNCTION is called with two arguments:
1931 the buffer object itself and the current mark symbol."
1932 (ibuffer-assert-ibuffer-mode)
1933 (ibuffer-forward-line 0)
1934 (let* ((orig-target-line (1+ (count-lines (save-excursion
1935 (goto-char (point-min))
1936 (ibuffer-forward-line 0)
1939 (target-line-offset orig-target-line)
1940 (ibuffer-map-lines-total 0)
1941 (ibuffer-map-lines-count 0))
1944 (setq buffer-read-only nil)
1945 (goto-char (point-min))
1946 (ibuffer-forward-line 0 t)
1947 (while (and (not (eobp))
1948 (not (get-text-property (point) 'ibuffer-summary))
1950 (ibuffer-forward-line 0 t)
1952 (not (get-text-property (point) 'ibuffer-summary)))))
1954 (if (buffer-live-p (ibuffer-current-buffer))
1955 (when (or (null group)
1956 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group)
1960 (ibuffer-current-buffer)
1961 (ibuffer-current-mark))))
1962 ;; Kill the line if the buffer is dead
1964 ;; A given mapping function should return:
1965 ;; nil if it chose not to affect the buffer
1966 ;; `kill' means the remove line from the buffer list
1968 (cl-incf ibuffer-map-lines-total)
1969 (cond ((null result)
1972 (delete-region (line-beginning-position)
1973 (1+ (line-end-position)))
1974 (cl-incf ibuffer-map-lines-count)
1975 (when (< ibuffer-map-lines-total
1977 (cl-decf target-line-offset)))
1979 (cl-incf ibuffer-map-lines-count)
1980 (forward-line 1)))))
1981 ibuffer-map-lines-count)
1983 (setq buffer-read-only t)
1985 (set-buffer-modified-p nil))
1986 (goto-char (point-min))
1987 (ibuffer-forward-line 0)
1988 (ibuffer-forward-line (1- target-line-offset))))))
1990 (defun ibuffer-get-marked-buffers ()
1991 "Return a list of buffer objects currently marked."
1994 (when (eq (cdr e) ibuffer-marked-char)
1996 (ibuffer-current-state-list))))
1998 (defun ibuffer-current-state-list (&optional pos)
1999 "Return a list like (BUF . MARK) of all buffers in an ibuffer.
2000 If POS is non-nil, return a list like (BUF MARK POINT), where POINT is
2001 the value of point at the beginning of the line for that buffer."
2002 (let ((ibuffer-current-state-list-tmp '()))
2003 ;; ah, if only we had closures. I bet this will mysteriously
2004 ;; break later. Don't blame me.
2006 (ibuffer-map-lines-nomodify
2008 (when (buffer-live-p buf)
2009 (push (list buf mark (point)) ibuffer-current-state-list-tmp))))
2010 (ibuffer-map-lines-nomodify
2012 (when (buffer-live-p buf)
2013 (push (cons buf mark) ibuffer-current-state-list-tmp)))))
2014 (nreverse ibuffer-current-state-list-tmp)))
2016 (defun ibuffer-current-buffers-with-marks (curbufs)
2017 "Return a list like (BUF . MARK) of all open buffers."
2018 (let ((bufs (ibuffer-current-state-list)))
2019 (mapcar (lambda (buf) (let ((e (assq buf bufs)))
2025 (defun ibuffer-buf-matches-predicates (buf predicates)
2027 (name (buffer-name buf)))
2028 (dolist (pred predicates)
2029 (when (if (stringp pred)
2030 (string-match pred name)
2035 (defun ibuffer-filter-buffers (ibuffer-buf last bmarklist all)
2036 (let ((ext-loaded (featurep 'ibuf-ext)))
2039 ;; element should be like (BUFFER . MARK)
2041 (let* ((buf (car e)))
2043 ;; This takes precedence over anything else
2044 (or (and ibuffer-always-show-last-buffer
2046 (funcall (if ext-loaded
2047 #'ibuffer-ext-visible-p
2048 #'ibuffer-visible-p)
2049 buf all ibuffer-buf))
2053 (defun ibuffer-visible-p (buf all &optional ibuffer-buf)
2056 (ibuffer-buf-matches-predicates buf ibuffer-maybe-show-predicates)))
2057 (or ibuffer-view-ibuffer
2059 (not (eq ibuffer-buf buf))))))
2061 ;; This function is a special case; it's not defined by
2062 ;; `define-ibuffer-sorter'.
2063 (defun ibuffer-do-sort-by-recency ()
2064 "Sort the buffers by last view time."
2066 (setq ibuffer-sorting-mode 'recency)
2067 (when (eq ibuffer-last-sorting-mode 'recency)
2068 (setq ibuffer-sorting-reversep (not ibuffer-sorting-reversep)))
2069 (ibuffer-update nil t)
2070 (setq ibuffer-last-sorting-mode 'recency))
2072 (defun ibuffer-update-format ()
2073 (when (null ibuffer-current-format)
2074 (setq ibuffer-current-format 0))
2075 (when (null ibuffer-formats)
2076 (error "Ibuffer error: no formats!")))
2078 (defun ibuffer-switch-format ()
2079 "Switch the current display format."
2081 (ibuffer-assert-ibuffer-mode)
2082 (unless (consp ibuffer-formats)
2083 (error "Ibuffer error: No formats!"))
2084 (setq ibuffer-current-format
2085 (if (>= ibuffer-current-format (1- (length (ibuffer-current-formats nil))))
2087 (1+ ibuffer-current-format)))
2088 (ibuffer-update-format)
2089 (ibuffer-redisplay t))
2091 (defun ibuffer-update-title-and-summary (format)
2092 (ibuffer-assert-ibuffer-mode)
2093 ;; Don't do funky font-lock stuff here
2094 (let ((inhibit-modification-hooks t))
2095 (if (get-text-property (point-min) 'ibuffer-title)
2096 (delete-region (point-min)
2097 (next-single-property-change
2098 (point-min) 'ibuffer-title)))
2099 (goto-char (point-min))
2100 (add-text-properties
2103 (let ((opos (point)))
2104 ;; Insert the title names.
2105 (dolist (element format)
2107 (if (stringp element)
2109 (pcase-let ((`(,sym ,min ,_max ,align) element))
2110 ;; Ignore a negative min when we're inserting the title
2111 (when (cl-minusp min)
2113 (let* ((name (or (get sym 'ibuffer-column-name)
2114 (error "Unknown column %s in ibuffer-formats" sym)))
2116 (hmap (get sym 'header-mouse-map))
2117 (strname (if (< len min)
2118 (ibuffer-format-column name
2125 (propertize strname 'mouse-face 'highlight 'keymap hmap)))
2127 (add-text-properties opos (point) `(ibuffer-title-header t))
2129 ;; Add the underlines
2130 (let ((str (save-excursion
2133 (buffer-substring (point) (line-end-position)))))
2134 (apply #'insert (mapcar
2136 (if (not (or (char-equal c ?\s)
2137 (char-equal c ?\n)))
2143 `(ibuffer-title t font-lock-face ,ibuffer-title-face))
2144 ;; Now, insert the summary columns.
2145 (goto-char (point-max))
2146 (if (get-text-property (1- (point-max)) 'ibuffer-summary)
2147 (delete-region (previous-single-property-change
2148 (point-max) 'ibuffer-summary)
2150 (if ibuffer-display-summary
2151 (add-text-properties
2155 (dolist (element format)
2157 (if (stringp element)
2158 (make-string (length element) ?\s)
2159 (pcase-let ((`(,sym ,min ,_max ,align) element))
2160 ;; Ignore a negative min when we're inserting the title.
2161 (when (cl-minusp min)
2164 (if (get sym 'ibuffer-column-summarizer)
2165 (funcall (get sym 'ibuffer-column-summarizer)
2166 (get sym 'ibuffer-column-summary))
2168 (length (get sym 'ibuffer-column-name))
2170 (len (length summary)))
2172 (ibuffer-format-column summary
2177 `(ibuffer-summary t)))))
2180 (defun ibuffer-redisplay (&optional silent)
2181 "Redisplay the current list of buffers.
2182 This does not show new buffers; use `ibuffer-update' for that.
2184 If optional arg SILENT is non-nil, do not display progress messages."
2186 (ibuffer-forward-line 0)
2188 (message "Redisplaying current buffer list..."))
2189 (let ((blist (ibuffer-current-state-list)))
2190 (when (and (null blist)
2191 (featurep 'ibuf-ext)
2192 (or ibuffer-filtering-qualifiers ibuffer-hidden-filter-groups))
2193 (message "No buffers! (note: filtering in effect)"))
2194 (ibuffer-redisplay-engine blist t)
2196 (message "Redisplaying current buffer list...done"))
2197 (ibuffer-forward-line 0)))
2199 (defun ibuffer-update (arg &optional silent)
2200 "Regenerate the list of all buffers.
2202 Prefix arg non-nil means to toggle whether buffers that match
2203 `ibuffer-maybe-show-predicates' should be displayed.
2205 If optional arg SILENT is non-nil, do not display progress messages."
2208 (setq ibuffer-display-maybe-show-predicates
2209 (not ibuffer-display-maybe-show-predicates)))
2210 (ibuffer-forward-line 0)
2211 (let* ((bufs (buffer-list))
2212 (blist (ibuffer-filter-buffers
2216 (eq ibuffer-always-show-last-buffer
2218 (minibufferp (cadr bufs)))
2221 (ibuffer-current-buffers-with-marks bufs)
2222 ibuffer-display-maybe-show-predicates)))
2224 (featurep 'ibuf-ext)
2225 ibuffer-filtering-qualifiers
2226 (message "No buffers! (note: filtering in effect)"))
2228 (message "Updating buffer list..."))
2229 (ibuffer-redisplay-engine blist arg)
2231 (message "Updating buffer list...done")))
2232 (if (eq ibuffer-shrink-to-minimum-size 'onewindow)
2233 (ibuffer-shrink-to-fit t)
2234 (when ibuffer-shrink-to-minimum-size
2235 (ibuffer-shrink-to-fit)))
2236 (ibuffer-forward-line 0)
2237 ;; I tried to update this automatically from the mode-line-process format,
2238 ;; but changing nil-ness of header-line-format while computing
2239 ;; mode-line-format is asking a bit too much it seems. --Stef
2240 (setq header-line-format
2241 (and ibuffer-use-header-line
2242 ibuffer-filtering-qualifiers
2243 ibuffer-header-line-format)))
2245 (defun ibuffer-sort-bufferlist (bmarklist)
2246 (unless ibuffer-sorting-functions-alist
2247 ;; make sure the sorting functions are loaded
2248 (require 'ibuf-ext))
2249 (let* ((sortdat (assq ibuffer-sorting-mode
2250 ibuffer-sorting-functions-alist))
2251 (func (nth 2 sortdat)))
2253 ;; actually sort the buffers
2254 (if (and sortdat func)
2255 (sort bmarklist func)
2257 ;; perhaps reverse the sorted buffer list
2258 (if ibuffer-sorting-reversep
2262 (defun ibuffer-insert-filter-group (name display-name filter-string format bmarklist)
2263 (add-text-properties
2266 (insert "[ " display-name " ]")
2268 `(ibuffer-filter-group-name
2270 font-lock-face ,ibuffer-filter-group-name-face
2271 keymap ,ibuffer-mode-filter-group-map
2272 mouse-face highlight
2273 help-echo ,(let ((echo '(if tooltip-mode
2274 "mouse-1: toggle marks in this group\nmouse-2: hide/show this filtering group"
2275 "mouse-1: toggle marks mouse-2: hide/show")))
2276 (if (> (length filter-string) 0)
2277 `(concat ,filter-string
2278 (if tooltip-mode "\n" " ")
2286 (dolist (entry bmarklist)
2287 (ibuffer-insert-buffer-line (car entry) (cdr entry) format))
2289 'ibuffer-filter-group
2292 (defun ibuffer-redisplay-engine (bmarklist &optional _ignore)
2293 (ibuffer-assert-ibuffer-mode)
2294 (let* ((--ibuffer-insert-buffers-and-marks-format
2295 (ibuffer-current-format))
2296 (--ibuffer-expanded-format (mapcar #'ibuffer-expand-format-entry
2297 (ibuffer-current-format t)))
2298 (orig (count-lines (point-min) (point)))
2299 ;; Inhibit font-lock caching tricks, since we're modifying the
2300 ;; entire buffer at once
2301 (inhibit-modification-hooks t)
2302 (ext-loaded (featurep 'ibuf-ext))
2303 (bgroups (if ext-loaded
2304 (ibuffer-generate-filter-groups bmarklist)
2305 (list (cons "Default" bmarklist)))))
2306 (ibuffer-clear-summary-columns --ibuffer-expanded-format)
2309 (setq buffer-read-only nil)
2311 (ibuffer-update-format)
2312 (dolist (group (nreverse bgroups))
2313 (let* ((name (car group))
2314 (disabled (and ext-loaded
2315 (member name ibuffer-hidden-filter-groups)))
2316 (bmarklist (cdr group)))
2317 (unless (and (null bmarklist)
2320 (null ibuffer-show-empty-filter-groups))
2321 (ibuffer-insert-filter-group
2323 (if disabled (concat name " ...") name)
2325 (ibuffer-format-filter-group-data name)
2327 --ibuffer-insert-buffers-and-marks-format
2330 (ibuffer-sort-bufferlist bmarklist))))))
2331 (ibuffer-update-title-and-summary --ibuffer-expanded-format))
2332 (setq buffer-read-only t)
2333 (set-buffer-modified-p ibuffer-did-modification)
2334 (setq ibuffer-did-modification nil)
2335 (goto-char (point-min))
2336 (forward-line orig))))
2339 (defun ibuffer-list-buffers (&optional files-only)
2340 "Display a list of buffers, in another window.
2341 If optional argument FILES-ONLY is non-nil, then add a filter for
2342 buffers which are visiting a file."
2344 (ibuffer t nil (when files-only
2345 '((filename . ".*"))) t))
2348 (defun ibuffer-other-window (&optional files-only)
2349 "Like `ibuffer', but displayed in another window by default.
2350 If optional argument FILES-ONLY is non-nil, then add a filter for
2351 buffers which are visiting a file."
2353 (ibuffer t nil (when files-only
2354 '((filename . ".*")))))
2357 (defun ibuffer (&optional other-window-p name qualifiers noselect
2358 shrink filter-groups formats)
2359 "Begin using Ibuffer to edit a list of buffers.
2360 Type `h' after entering ibuffer for more information.
2362 All arguments are optional.
2363 OTHER-WINDOW-P says to use another window.
2364 NAME specifies the name of the buffer (defaults to \"*Ibuffer*\").
2365 QUALIFIERS is an initial set of filtering qualifiers to use;
2366 see `ibuffer-filtering-qualifiers'.
2367 NOSELECT means don't select the Ibuffer buffer.
2368 SHRINK means shrink the buffer to minimal size. The special
2369 value `onewindow' means always use another window.
2370 FILTER-GROUPS is an initial set of filtering groups to use;
2371 see `ibuffer-filter-groups'.
2372 FORMATS is the value to use for `ibuffer-formats'.
2373 If specified, then the variable `ibuffer-formats' will have
2374 that value locally in this buffer."
2376 (when ibuffer-use-other-window
2377 (setq other-window-p t))
2378 (let ((buf (get-buffer-create (or name "*Ibuffer*"))))
2380 (or (and noselect (display-buffer buf t))
2381 (pop-to-buffer buf t))
2382 (funcall (if noselect #'display-buffer #'switch-to-buffer) buf))
2383 (with-current-buffer buf
2384 (save-selected-window
2385 ;; We switch to the buffer's window in order to be able
2386 ;; to modify the value of point
2387 (select-window (get-buffer-window buf 0))
2388 (or (derived-mode-p 'ibuffer-mode)
2391 (setq ibuffer-shrink-to-minimum-size shrink))
2394 (setq ibuffer-filtering-qualifiers qualifiers))
2397 (setq ibuffer-filter-groups filter-groups))
2399 (set (make-local-variable 'ibuffer-formats) formats))
2400 (ibuffer-update nil)
2401 ;; Skip the group name by default.
2402 (ibuffer-forward-line 0 t)
2405 (setq buffer-read-only nil)
2406 (run-hooks 'ibuffer-hook))
2407 (setq buffer-read-only t))
2408 (unless ibuffer-expert
2409 (message "Commands: m, u, t, RET, g, k, S, D, Q; q to quit; h for help"))))))
2411 (put 'ibuffer-mode 'mode-class 'special)
2412 (define-derived-mode ibuffer-mode special-mode "IBuffer"
2413 "A major mode for viewing a list of buffers.
2414 In Ibuffer, you can conveniently perform many operations on the
2415 currently open buffers, in addition to filtering your view to a
2416 particular subset of them, and sorting by various criteria.
2418 Operations on marked buffers:
2419 \\<ibuffer-mode-map>
2420 `\\[ibuffer-do-save]' - Save the marked buffers
2421 `\\[ibuffer-do-view]' - View the marked buffers in this frame.
2422 `\\[ibuffer-do-view-other-frame]' - View the marked buffers in another frame.
2423 `\\[ibuffer-do-revert]' - Revert the marked buffers.
2424 `\\[ibuffer-do-toggle-read-only]' - Toggle read-only state of marked buffers.
2425 `\\[ibuffer-do-delete]' - Kill the marked buffers.
2426 `\\[ibuffer-do-isearch]' - Do incremental search in the marked buffers.
2427 `\\[ibuffer-do-isearch-regexp]' - Isearch for regexp in the marked buffers.
2428 `\\[ibuffer-do-replace-regexp]' - Replace by regexp in each of the marked
2430 `\\[ibuffer-do-query-replace]' - Query replace in each of the marked buffers.
2431 `\\[ibuffer-do-query-replace-regexp]' - As above, with a regular expression.
2432 `\\[ibuffer-do-print]' - Print the marked buffers.
2433 `\\[ibuffer-do-occur]' - List lines in all marked buffers which match
2434 a given regexp (like the function `occur').
2435 `\\[ibuffer-do-shell-command-pipe]' - Pipe the contents of the marked
2436 buffers to a shell command.
2437 `\\[ibuffer-do-shell-command-pipe-replace]' - Replace the contents of the marked
2438 buffers with the output of a shell command.
2439 `\\[ibuffer-do-shell-command-file]' - Run a shell command with the
2440 buffer's file as an argument.
2441 `\\[ibuffer-do-eval]' - Evaluate a form in each of the marked buffers. This
2442 is a very flexible command. For example, if you want to make all
2443 of the marked buffers read only, try using (read-only-mode 1) as
2445 `\\[ibuffer-do-view-and-eval]' - As above, but view each buffer while the form
2447 `\\[ibuffer-do-kill-lines]' - Remove the marked lines from the *Ibuffer* buffer,
2448 but don't kill the associated buffer.
2449 `\\[ibuffer-do-kill-on-deletion-marks]' - Kill all buffers marked for deletion.
2453 `\\[ibuffer-mark-forward]' - Mark the buffer at point.
2454 `\\[ibuffer-toggle-marks]' - Unmark all currently marked buffers, and mark
2455 all unmarked buffers.
2456 `\\[ibuffer-unmark-forward]' - Unmark the buffer at point.
2457 `\\[ibuffer-unmark-backward]' - Unmark the buffer at point, and move to the
2459 `\\[ibuffer-unmark-all]' - Unmark buffers marked with MARK.
2460 `\\[ibuffer-unmark-all-marks]' - Unmark all marked buffers.
2461 `\\[ibuffer-mark-by-mode]' - Mark buffers by major mode.
2462 `\\[ibuffer-mark-unsaved-buffers]' - Mark all \"unsaved\" buffers.
2463 This means that the buffer is modified, and has an associated file.
2464 `\\[ibuffer-mark-modified-buffers]' - Mark all modified buffers,
2465 regardless of whether or not they have an associated file.
2466 `\\[ibuffer-mark-special-buffers]' - Mark all buffers whose name begins and
2468 `\\[ibuffer-mark-dissociated-buffers]' - Mark all buffers which have
2469 an associated file, but that file doesn't currently exist.
2470 `\\[ibuffer-mark-read-only-buffers]' - Mark all read-only buffers.
2471 `\\[ibuffer-mark-dired-buffers]' - Mark buffers in `dired' mode.
2472 `\\[ibuffer-mark-help-buffers]' - Mark buffers in `help-mode', `apropos-mode', etc.
2473 `\\[ibuffer-mark-old-buffers]' - Mark buffers older than `ibuffer-old-time'.
2474 `\\[ibuffer-mark-for-delete]' - Mark the buffer at point for deletion.
2475 `\\[ibuffer-mark-by-name-regexp]' - Mark buffers by their name, using a regexp.
2476 `\\[ibuffer-mark-by-mode-regexp]' - Mark buffers by their major mode, using a regexp.
2477 `\\[ibuffer-mark-by-file-name-regexp]' - Mark buffers by their filename, using a regexp.
2478 `\\[ibuffer-mark-by-content-regexp]' - Mark buffers by their content, using a regexp.
2482 `\\[ibuffer-filter-by-mode]' - Add a filter by any major mode.
2483 `\\[ibuffer-filter-by-used-mode]' - Add a filter by a major mode now in use.
2484 `\\[ibuffer-filter-by-derived-mode]' - Add a filter by derived mode.
2485 `\\[ibuffer-filter-by-name]' - Add a filter by buffer name.
2486 `\\[ibuffer-filter-by-content]' - Add a filter by buffer content.
2487 `\\[ibuffer-filter-by-filename]' - Add a filter by filename.
2488 `\\[ibuffer-filter-by-size-gt]' - Add a filter by buffer size.
2489 `\\[ibuffer-filter-by-size-lt]' - Add a filter by buffer size.
2490 `\\[ibuffer-filter-by-predicate]' - Add a filter by an arbitrary Lisp predicate.
2491 `\\[ibuffer-save-filters]' - Save the current filters with a name.
2492 `\\[ibuffer-switch-to-saved-filters]' - Switch to previously saved filters.
2493 `\\[ibuffer-add-saved-filters]' - Add saved filters to current filters.
2494 `\\[ibuffer-or-filter]' - Replace the top two filters with their logical OR.
2495 `\\[ibuffer-pop-filter]' - Remove the top filter.
2496 `\\[ibuffer-negate-filter]' - Invert the logical sense of the top filter.
2497 `\\[ibuffer-decompose-filter]' - Break down the topmost filter.
2498 `\\[ibuffer-filter-disable]' - Remove all filtering currently in effect.
2500 Filter group commands:
2502 `\\[ibuffer-filters-to-filter-group]' - Create filter group from filters.
2503 `\\[ibuffer-pop-filter-group]' - Remove top filter group.
2504 `\\[ibuffer-forward-filter-group]' - Move to the next filter group.
2505 `\\[ibuffer-backward-filter-group]' - Move to the previous filter group.
2506 `\\[ibuffer-clear-filter-groups]' - Remove all active filter groups.
2507 `\\[ibuffer-save-filter-groups]' - Save the current groups with a name.
2508 `\\[ibuffer-switch-to-saved-filter-groups]' - Restore previously saved groups.
2509 `\\[ibuffer-delete-saved-filter-groups]' - Delete previously saved groups.
2513 `\\[ibuffer-toggle-sorting-mode]' - Rotate between the various sorting modes.
2514 `\\[ibuffer-invert-sorting]' - Reverse the current sorting order.
2515 `\\[ibuffer-do-sort-by-alphabetic]' - Sort the buffers lexicographically.
2516 `\\[ibuffer-do-sort-by-filename/process]' - Sort the buffers by the file name.
2517 `\\[ibuffer-do-sort-by-recency]' - Sort the buffers by last viewing time.
2518 `\\[ibuffer-do-sort-by-size]' - Sort the buffers by size.
2519 `\\[ibuffer-do-sort-by-major-mode]' - Sort the buffers by major mode.
2523 `\\[ibuffer-update]' - Regenerate the list of all buffers.
2524 Prefix arg means to toggle whether buffers that match
2525 `ibuffer-maybe-show-predicates' should be displayed.
2527 `\\[ibuffer-switch-format]' - Change the current display format.
2528 `\\[forward-line]' - Move point to the next line.
2529 `\\[previous-line]' - Move point to the previous line.
2530 `\\[describe-mode]' - This help.
2531 `\\[ibuffer-diff-with-file]' - View the differences between this buffer
2532 and its associated file.
2533 `\\[ibuffer-visit-buffer]' - View the buffer on this line.
2534 `\\[ibuffer-visit-buffer-other-window]' - As above, but in another window.
2535 `\\[ibuffer-visit-buffer-other-window-noselect]' - As both above, but don't select
2537 `\\[ibuffer-bury-buffer]' - Bury (not kill!) the buffer on this line.
2539 ** Information on Filtering:
2541 You can filter your ibuffer view via different criteria. Each Ibuffer
2542 buffer has its own stack of active filters. For example, suppose you
2543 are working on an Emacs Lisp project. You can create an Ibuffer
2544 buffer displays buffers in just `emacs-lisp' modes via
2545 `\\[ibuffer-filter-by-mode] emacs-lisp-mode RET'. In this case, there
2546 is just one entry on the filtering stack.
2548 You can also combine filters. The various filtering commands push a
2549 new filter onto the stack, and the filters combine to show just
2550 buffers which satisfy ALL criteria on the stack. For example, suppose
2551 you only want to see buffers in `emacs-lisp' mode, whose names begin
2552 with \"gnus\". You can accomplish this via:
2554 \\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2555 \\[ibuffer-filter-by-name] ^gnus RET
2557 Additionally, you can OR the top two filters together with
2558 `\\[ibuffer-or-filters]'. To see all buffers in either
2559 `emacs-lisp-mode' or `lisp-interaction-mode', type:
2561 \\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2562 \\[ibuffer-filter-by-mode] lisp-interaction-mode RET
2563 \\[ibuffer-or-filters]
2565 Filters can also be saved and restored using mnemonic names: see the
2566 functions `ibuffer-save-filters' and `ibuffer-switch-to-saved-filters'.
2568 To remove the top filter on the stack, use `\\[ibuffer-pop-filter]', and
2569 to disable all filtering currently in effect, use
2570 `\\[ibuffer-filter-disable]'.
2574 Once one has mastered filters, the next logical step up is \"filter
2575 groups\". A filter group is basically a named group of buffers which
2576 match a filter, which are displayed together in an Ibuffer buffer. To
2577 create a filter group, simply use the regular functions to create a
2578 filter, and then type `\\[ibuffer-filters-to-filter-group]'.
2580 A quick example will make things clearer. Suppose that one wants to
2581 group all of one's Emacs Lisp buffers together. To do this, type:
2583 \\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2584 \\[ibuffer-filters-to-filter-group] emacs lisp buffers RET
2586 You may, of course, name the group whatever you want; it doesn't have
2587 to be \"emacs lisp buffers\". Filter groups may be composed of any
2588 arbitrary combination of filters.
2590 Just like filters themselves, filter groups act as a stack. Buffers
2591 will not be displayed multiple times if they would be included in
2592 multiple filter groups; instead, the first filter group is used. The
2593 filter groups are displayed in this order of precedence.
2595 You may rearrange filter groups by using the regular
2596 `\\[ibuffer-kill-line]' and `\\[ibuffer-yank]' pair. Yanked groups
2597 will be inserted before the group at point."
2598 ;; Include state info next to the mode name.
2599 (set (make-local-variable 'mode-line-process)
2601 (ibuffer-sorting-mode (:eval (symbol-name ibuffer-sorting-mode))
2603 (ibuffer-sorting-reversep " [rev]")
2604 (ibuffer-auto-mode " (Auto)")
2605 ;; Only list the filters if they're not already in the header-line.
2608 (:eval (if (functionp 'ibuffer-format-qualifier)
2609 (mapconcat 'ibuffer-format-qualifier
2610 ibuffer-filtering-qualifiers ""))))))
2611 ;; `ibuffer-update' puts this on header-line-format when needed.
2612 (setq ibuffer-header-line-format
2613 ;; Display the part that won't be in the mode-line.
2615 ,@(mapcar (lambda (elem)
2616 (if (eq (car-safe elem) 'header-line-format)
2618 mode-line-process)))
2620 (setq buffer-read-only t)
2621 (buffer-disable-undo)
2622 (setq truncate-lines ibuffer-truncate-lines)
2623 ;; This makes things less ugly for Emacs 21 users with a non-nil
2624 ;; `show-trailing-whitespace'.
2625 (setq show-trailing-whitespace nil)
2626 ;; disable `show-paren-mode' buffer-locally
2627 (if (bound-and-true-p show-paren-mode)
2628 (set (make-local-variable 'show-paren-mode) nil))
2629 (set (make-local-variable 'revert-buffer-function)
2631 (set (make-local-variable 'ibuffer-sorting-mode)
2632 ibuffer-default-sorting-mode)
2633 (set (make-local-variable 'ibuffer-sorting-reversep)
2634 ibuffer-default-sorting-reversep)
2635 (set (make-local-variable 'ibuffer-shrink-to-minimum-size)
2636 ibuffer-default-shrink-to-minimum-size)
2637 (set (make-local-variable 'ibuffer-display-maybe-show-predicates)
2638 ibuffer-default-display-maybe-show-predicates)
2639 (set (make-local-variable 'ibuffer-filtering-qualifiers) nil)
2640 (set (make-local-variable 'ibuffer-filter-groups) nil)
2641 (set (make-local-variable 'ibuffer-filter-group-kill-ring) nil)
2642 (set (make-local-variable 'ibuffer-hidden-filter-groups) nil)
2643 (set (make-local-variable 'ibuffer-compiled-formats) nil)
2644 (set (make-local-variable 'ibuffer-cached-formats) nil)
2645 (set (make-local-variable 'ibuffer-cached-eliding-string) nil)
2646 (set (make-local-variable 'ibuffer-cached-elide-long-columns) nil)
2647 (set (make-local-variable 'ibuffer-current-format) nil)
2648 (set (make-local-variable 'ibuffer-did-modification) nil)
2649 (set (make-local-variable 'ibuffer-tmp-hide-regexps) nil)
2650 (set (make-local-variable 'ibuffer-tmp-show-regexps) nil)
2651 (define-key ibuffer-mode-map [menu-bar edit] 'undefined)
2652 (define-key ibuffer-mode-map [menu-bar operate] (cons "Operate" ibuffer-mode-operate-map))
2653 (ibuffer-update-format)
2654 (when ibuffer-default-directory
2655 (setq default-directory ibuffer-default-directory))
2656 (add-hook 'change-major-mode-hook 'font-lock-defontify nil t))
2660 (run-hooks 'ibuffer-load-hook)
2662 ;;; ibuffer.el ends here