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 "* c") 'ibuffer-change-marks)
484 (define-key map (kbd "U") 'ibuffer-unmark-all-marks)
485 (define-key map (kbd "* M") 'ibuffer-mark-by-mode)
486 (define-key map (kbd "* m") 'ibuffer-mark-modified-buffers)
487 (define-key map (kbd "* u") 'ibuffer-mark-unsaved-buffers)
488 (define-key map (kbd "* s") 'ibuffer-mark-special-buffers)
489 (define-key map (kbd "* r") 'ibuffer-mark-read-only-buffers)
490 (define-key map (kbd "* /") 'ibuffer-mark-dired-buffers)
491 (define-key map (kbd "* e") 'ibuffer-mark-dissociated-buffers)
492 (define-key map (kbd "* h") 'ibuffer-mark-help-buffers)
493 (define-key map (kbd "* z") 'ibuffer-mark-compressed-file-buffers)
494 (define-key map (kbd ".") 'ibuffer-mark-old-buffers)
496 (define-key map (kbd "d") 'ibuffer-mark-for-delete)
497 (define-key map (kbd "C-d") 'ibuffer-mark-for-delete-backwards)
498 (define-key map (kbd "k") 'ibuffer-mark-for-delete)
499 (define-key map (kbd "x") 'ibuffer-do-kill-on-deletion-marks)
501 ;; immediate operations
502 (define-key map (kbd "n") 'ibuffer-forward-line)
503 (define-key map (kbd "SPC") 'forward-line)
504 (define-key map (kbd "p") 'ibuffer-backward-line)
505 (define-key map (kbd "M-}") 'ibuffer-forward-next-marked)
506 (define-key map (kbd "M-{") 'ibuffer-backwards-next-marked)
507 (define-key map (kbd "l") 'ibuffer-redisplay)
508 (define-key map (kbd "g") 'ibuffer-update)
509 (define-key map "`" 'ibuffer-switch-format)
510 (define-key map "-" 'ibuffer-add-to-tmp-hide)
511 (define-key map "+" 'ibuffer-add-to-tmp-show)
512 (define-key map "b" 'ibuffer-bury-buffer)
513 (define-key map (kbd ",") 'ibuffer-toggle-sorting-mode)
514 (define-key map (kbd "s i") 'ibuffer-invert-sorting)
515 (define-key map (kbd "s a") 'ibuffer-do-sort-by-alphabetic)
516 (define-key map (kbd "s v") 'ibuffer-do-sort-by-recency)
517 (define-key map (kbd "s s") 'ibuffer-do-sort-by-size)
518 (define-key map (kbd "s f") 'ibuffer-do-sort-by-filename/process)
519 (define-key map (kbd "s m") 'ibuffer-do-sort-by-major-mode)
521 (define-key map (kbd "/ m") 'ibuffer-filter-by-used-mode)
522 (define-key map (kbd "/ M") 'ibuffer-filter-by-derived-mode)
523 (define-key map (kbd "/ n") 'ibuffer-filter-by-name)
524 (define-key map (kbd "/ c") 'ibuffer-filter-by-content)
525 (define-key map (kbd "/ e") 'ibuffer-filter-by-predicate)
526 (define-key map (kbd "/ f") 'ibuffer-filter-by-filename)
527 (define-key map (kbd "/ >") 'ibuffer-filter-by-size-gt)
528 (define-key map (kbd "/ <") 'ibuffer-filter-by-size-lt)
529 (define-key map (kbd "/ r") 'ibuffer-switch-to-saved-filters)
530 (define-key map (kbd "/ a") 'ibuffer-add-saved-filters)
531 (define-key map (kbd "/ x") 'ibuffer-delete-saved-filters)
532 (define-key map (kbd "/ d") 'ibuffer-decompose-filter)
533 (define-key map (kbd "/ s") 'ibuffer-save-filters)
534 (define-key map (kbd "/ p") 'ibuffer-pop-filter)
535 (define-key map (kbd "/ !") 'ibuffer-negate-filter)
536 (define-key map (kbd "/ t") 'ibuffer-exchange-filters)
537 (define-key map (kbd "/ TAB") 'ibuffer-exchange-filters)
538 (define-key map (kbd "/ o") 'ibuffer-or-filter)
539 (define-key map (kbd "/ g") 'ibuffer-filters-to-filter-group)
540 (define-key map (kbd "/ P") 'ibuffer-pop-filter-group)
541 (define-key map (kbd "/ D") 'ibuffer-decompose-filter-group)
542 (define-key map (kbd "/ /") 'ibuffer-filter-disable)
544 (define-key map (kbd "M-n") 'ibuffer-forward-filter-group)
545 (define-key map "\t" 'ibuffer-forward-filter-group)
546 (define-key map (kbd "M-p") 'ibuffer-backward-filter-group)
547 (define-key map [backtab] 'ibuffer-backward-filter-group)
548 (define-key map (kbd "M-j") 'ibuffer-jump-to-filter-group)
549 (define-key map (kbd "C-k") 'ibuffer-kill-line)
550 (define-key map (kbd "C-y") 'ibuffer-yank)
551 (define-key map (kbd "/ S") 'ibuffer-save-filter-groups)
552 (define-key map (kbd "/ R") 'ibuffer-switch-to-saved-filter-groups)
553 (define-key map (kbd "/ X") 'ibuffer-delete-saved-filter-groups)
554 (define-key map (kbd "/ \\") 'ibuffer-clear-filter-groups)
556 (define-key map (kbd "% n") 'ibuffer-mark-by-name-regexp)
557 (define-key map (kbd "% m") 'ibuffer-mark-by-mode-regexp)
558 (define-key map (kbd "% f") 'ibuffer-mark-by-file-name-regexp)
559 (define-key map (kbd "% g") 'ibuffer-mark-by-content-regexp)
560 (define-key map (kbd "% L") 'ibuffer-mark-by-locked)
562 (define-key map (kbd "C-t") 'ibuffer-visit-tags-table)
564 (define-key map (kbd "|") 'ibuffer-do-shell-command-pipe)
565 (define-key map (kbd "!") 'ibuffer-do-shell-command-file)
566 (define-key map (kbd "~") 'ibuffer-do-toggle-modified)
568 (define-key map (kbd "A") 'ibuffer-do-view)
569 (define-key map (kbd "D") 'ibuffer-do-delete)
570 (define-key map (kbd "E") 'ibuffer-do-eval)
571 (define-key map (kbd "F") 'ibuffer-do-shell-command-file)
572 (define-key map (kbd "I") 'ibuffer-do-query-replace-regexp)
573 (define-key map (kbd "H") 'ibuffer-do-view-other-frame)
574 (define-key map (kbd "N") 'ibuffer-do-shell-command-pipe-replace)
575 (define-key map (kbd "M") 'ibuffer-do-toggle-modified)
576 (define-key map (kbd "O") 'ibuffer-do-occur)
577 (define-key map (kbd "P") 'ibuffer-do-print)
578 (define-key map (kbd "Q") 'ibuffer-do-query-replace)
579 (define-key map (kbd "R") 'ibuffer-do-rename-uniquely)
580 (define-key map (kbd "S") 'ibuffer-do-save)
581 (define-key map (kbd "T") 'ibuffer-do-toggle-read-only)
582 (define-key map (kbd "r") 'ibuffer-do-replace-regexp)
583 (define-key map (kbd "V") 'ibuffer-do-revert)
584 (define-key map (kbd "W") 'ibuffer-do-view-and-eval)
585 (define-key map (kbd "X") 'ibuffer-do-shell-command-pipe)
587 (define-key map (kbd "k") 'ibuffer-do-kill-lines)
588 (define-key map (kbd "w") 'ibuffer-copy-filename-as-kill)
590 (define-key map (kbd "RET") 'ibuffer-visit-buffer)
591 (define-key map (kbd "e") 'ibuffer-visit-buffer)
592 (define-key map (kbd "f") 'ibuffer-visit-buffer)
593 (define-key map (kbd "C-x C-f") 'ibuffer-find-file)
594 (define-key map (kbd "o") 'ibuffer-visit-buffer-other-window)
595 (define-key map (kbd "C-o") 'ibuffer-visit-buffer-other-window-noselect)
596 (define-key map (kbd "M-o") 'ibuffer-visit-buffer-1-window)
597 (define-key map (kbd "v") 'ibuffer-do-view)
598 (define-key map (kbd "C-x v") 'ibuffer-do-view-horizontally)
599 (define-key map (kbd "C-c C-a") 'ibuffer-auto-mode)
600 (define-key map (kbd "C-x 4 RET") 'ibuffer-visit-buffer-other-window)
601 (define-key map (kbd "C-x 5 RET") 'ibuffer-visit-buffer-other-frame)
603 (define-key map [menu-bar view]
604 (cons "View" (make-sparse-keymap "View")))
606 (define-key-after map [menu-bar view visit-buffer]
607 '(menu-item "View this buffer" ibuffer-visit-buffer))
608 (define-key-after map [menu-bar view visit-buffer-other-window]
609 '(menu-item "View (other window)" ibuffer-visit-buffer-other-window))
610 (define-key-after map [menu-bar view visit-buffer-other-frame]
611 '(menu-item "View (other frame)" ibuffer-visit-buffer-other-frame))
612 (define-key-after map [menu-bar view ibuffer-update]
613 '(menu-item "Update" ibuffer-update
614 :help "Regenerate the list of buffers"))
615 (define-key-after map [menu-bar view switch-format]
616 '(menu-item "Switch display format" ibuffer-switch-format
617 :help "Toggle between available values of `ibuffer-formats'"))
619 (define-key-after map [menu-bar view dashes]
622 (define-key-after map [menu-bar view sort]
623 (cons "Sort" (make-sparse-keymap "Sort")))
625 (define-key-after map [menu-bar view sort do-sort-by-major-mode]
626 '(menu-item "Sort by major mode" ibuffer-do-sort-by-major-mode))
627 (define-key-after map [menu-bar view sort do-sort-by-size]
628 '(menu-item "Sort by buffer size" ibuffer-do-sort-by-size))
629 (define-key-after map [menu-bar view sort do-sort-by-alphabetic]
630 '(menu-item "Sort lexicographically" ibuffer-do-sort-by-alphabetic
631 :help "Sort by the alphabetic order of buffer name"))
632 (define-key-after map [menu-bar view sort do-sort-by-recency]
633 '(menu-item "Sort by view time" ibuffer-do-sort-by-recency
634 :help "Sort by the last time the buffer was displayed"))
635 (define-key-after map [menu-bar view sort dashes]
637 (define-key-after map [menu-bar view sort invert-sorting]
638 '(menu-item "Reverse sorting order" ibuffer-invert-sorting))
639 (define-key-after map [menu-bar view sort toggle-sorting-mode]
640 '(menu-item "Switch sorting mode" ibuffer-toggle-sorting-mode
641 :help "Switch between the various sorting criteria"))
643 (define-key-after map [menu-bar view filter]
644 (cons "Filter" (make-sparse-keymap "Filter")))
646 (define-key-after map [menu-bar view filter filter-disable]
647 '(menu-item "Disable all filtering" ibuffer-filter-disable
648 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
649 (define-key-after map [menu-bar view filter filter-by-mode]
650 '(menu-item "Add filter by any major mode..." ibuffer-filter-by-mode))
651 (define-key-after map [menu-bar view filter filter-by-used-mode]
652 '(menu-item "Add filter by a major mode in use..."
653 ibuffer-filter-by-used-mode))
654 (define-key-after map [menu-bar view filter filter-by-derived-mode]
655 '(menu-item "Add filter by derived mode..."
656 ibuffer-filter-by-derived-mode))
657 (define-key-after map [menu-bar view filter filter-by-name]
658 '(menu-item "Add filter by buffer name..." ibuffer-filter-by-name))
659 (define-key-after map [menu-bar view filter filter-by-filename]
660 '(menu-item "Add filter by filename..." ibuffer-filter-by-filename))
661 (define-key-after map [menu-bar view filter filter-by-size-lt]
662 '(menu-item "Add filter by size less than..." ibuffer-filter-by-size-lt))
663 (define-key-after map [menu-bar view filter filter-by-size-gt]
664 '(menu-item "Add filter by size greater than..."
665 ibuffer-filter-by-size-gt))
666 (define-key-after map [menu-bar view filter filter-by-content]
667 '(menu-item "Add filter by content (regexp)..."
668 ibuffer-filter-by-content))
669 (define-key-after map [menu-bar view filter filter-by-predicate]
670 '(menu-item "Add filter by Lisp predicate..."
671 ibuffer-filter-by-predicate))
672 (define-key-after map [menu-bar view filter pop-filter]
673 '(menu-item "Remove top filter" ibuffer-pop-filter
674 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
675 (define-key-after map [menu-bar view filter or-filter]
676 '(menu-item "OR top two filters" ibuffer-or-filter
677 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
678 (cdr ibuffer-filtering-qualifiers))
680 "Create a new filter which is the logical OR of the top two filters"))
681 (define-key-after map [menu-bar view filter negate-filter]
682 '(menu-item "Negate top filter" ibuffer-negate-filter
683 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
684 (define-key-after map [menu-bar view filter decompose-filter]
685 '(menu-item "Decompose top filter" ibuffer-decompose-filter
686 :enable (and (featurep 'ibuf-ext)
687 (memq (car ibuffer-filtering-qualifiers) '(or saved not)))
688 :help "Break down a complex filter like OR or NOT"))
689 (define-key-after map [menu-bar view filter exchange-filters]
690 '(menu-item "Swap top two filters" ibuffer-exchange-filters
691 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
692 (cdr ibuffer-filtering-qualifiers))))
693 (define-key-after map [menu-bar view filter save-filters]
694 '(menu-item "Save current filters permanently..." ibuffer-save-filters
695 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
696 :help "Use a mnemonic name to store current filter stack"))
697 (define-key-after map [menu-bar view filter switch-to-saved-filters]
698 '(menu-item "Restore permanently saved filters..."
699 ibuffer-switch-to-saved-filters
700 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)
701 :help "Replace current filters with a saved stack"))
702 (define-key-after map [menu-bar view filter add-saved-filters]
703 '(menu-item "Add to permanently saved filters..."
704 ibuffer-add-saved-filters
705 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
706 :help "Include already saved stack with current filters"))
707 (define-key-after map [menu-bar view filter delete-saved-filters]
708 '(menu-item "Delete permanently saved filters..."
709 ibuffer-delete-saved-filters
710 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)))
712 (define-key-after map [menu-bar view filter-groups]
713 (cons "Filter Groups" ibuffer-mode-groups-popup))
715 (define-key-after map [menu-bar view dashes2]
717 (define-key-after map [menu-bar view auto-mode]
718 '(menu-item "Auto Mode" ibuffer-auto-mode
719 :button (:toggle . ibuffer-auto-mode)
720 :help "Attempt to automatically update the Ibuffer buffer"))
722 (define-key-after map [menu-bar mark]
723 (cons "Mark" (make-sparse-keymap "Mark")))
725 (define-key-after map [menu-bar mark toggle-marks]
726 '(menu-item "Toggle marks" ibuffer-toggle-marks
727 :help "Unmark marked buffers, and mark unmarked buffers"))
728 (define-key-after map [menu-bar mark change-marks]
729 '(menu-item "Change marks" ibuffer-change-marks
730 :help "Change OLD mark for marked buffers with NEW"))
731 (define-key-after map [menu-bar mark mark-forward]
732 '(menu-item "Mark" ibuffer-mark-forward
733 :help "Mark the buffer at point"))
734 (define-key-after map [menu-bar mark unmark-forward]
735 '(menu-item "Unmark" ibuffer-unmark-forward
736 :help "Unmark the buffer at point"))
737 (define-key-after map [menu-bar mark mark-by-mode]
738 '(menu-item "Mark by mode..." ibuffer-mark-by-mode
739 :help "Mark all buffers in a particular major mode"))
740 (define-key-after map [menu-bar mark mark-modified-buffers]
741 '(menu-item "Mark modified buffers" ibuffer-mark-modified-buffers
742 :help "Mark all buffers which have been modified"))
743 (define-key-after map [menu-bar mark mark-unsaved-buffers]
744 '(menu-item "Mark unsaved buffers" ibuffer-mark-unsaved-buffers
745 :help "Mark all buffers which have a file and are modified"))
746 (define-key-after map [menu-bar mark mark-read-only-buffers]
747 '(menu-item "Mark read-only buffers" ibuffer-mark-read-only-buffers
748 :help "Mark all buffers which are read-only"))
749 (define-key-after map [menu-bar mark mark-special-buffers]
750 '(menu-item "Mark special buffers" ibuffer-mark-special-buffers
751 :help "Mark all buffers whose name begins with a *"))
752 (define-key-after map [menu-bar mark mark-dired-buffers]
753 '(menu-item "Mark dired buffers" ibuffer-mark-dired-buffers
754 :help "Mark buffers in dired-mode"))
755 (define-key-after map [menu-bar mark mark-dissociated-buffers]
756 '(menu-item "Mark dissociated buffers" ibuffer-mark-dissociated-buffers
757 :help "Mark buffers with a non-existent associated file"))
758 (define-key-after map [menu-bar mark mark-help-buffers]
759 '(menu-item "Mark help buffers" ibuffer-mark-help-buffers
760 :help "Mark buffers in help-mode"))
761 (define-key-after map [menu-bar mark mark-compressed-file-buffers]
762 '(menu-item "Mark compressed file buffers"
763 ibuffer-mark-compressed-file-buffers
764 :help "Mark buffers which have a file that is compressed"))
765 (define-key-after map [menu-bar mark mark-old-buffers]
766 '(menu-item "Mark old buffers" ibuffer-mark-old-buffers
767 :help "Mark buffers which have not been viewed recently"))
768 (define-key-after map [menu-bar mark unmark-all]
769 '(menu-item "Unmark All" ibuffer-unmark-all))
770 (define-key-after map [menu-bar mark unmark-all-marks]
771 '(menu-item "Unmark All buffers" ibuffer-unmark-all-marks))
773 (define-key-after map [menu-bar mark dashes]
776 (define-key-after map [menu-bar mark mark-by-name-regexp]
777 '(menu-item "Mark by buffer name (regexp)..." ibuffer-mark-by-name-regexp
778 :help "Mark buffers whose name matches a regexp"))
779 (define-key-after map [menu-bar mark mark-by-mode-regexp]
780 '(menu-item "Mark by major mode (regexp)..." ibuffer-mark-by-mode-regexp
781 :help "Mark buffers whose major mode name matches a regexp"))
782 (define-key-after map [menu-bar mark mark-by-file-name-regexp]
783 '(menu-item "Mark by file name (regexp)..."
784 ibuffer-mark-by-file-name-regexp
785 :help "Mark buffers whose file name matches a regexp"))
786 (define-key-after map [menu-bar mark ibuffer-mark-by-content-regexp]
787 '(menu-item "Mark by content (regexp)..."
788 ibuffer-mark-by-content-regexp
789 :help "Mark buffers whose content matches a regexp"))
790 (define-key-after map [menu-bar mark mark-by-locked]
791 '(menu-item "Mark by locked buffers..." ibuffer-mark-by-locked
792 :help "Mark all locked buffers"))
796 (defvar ibuffer-mode-operate-map
797 (let ((operate-map (make-sparse-keymap "Operate")))
798 (define-key-after operate-map [do-view]
799 '(menu-item "View" ibuffer-do-view))
800 (define-key-after operate-map [do-view-other-frame]
801 '(menu-item "View (separate frame)" ibuffer-do-view-other-frame))
802 (define-key-after operate-map [do-save]
803 '(menu-item "Save" ibuffer-do-save))
804 (define-key-after operate-map [do-replace-regexp]
805 '(menu-item "Replace (regexp)..." ibuffer-do-replace-regexp
806 :help "Replace text inside marked buffers"))
807 (define-key-after operate-map [do-query-replace]
808 '(menu-item "Query Replace..." ibuffer-do-query-replace
809 :help "Replace text in marked buffers, asking each time"))
810 (define-key-after operate-map [do-query-replace-regexp]
811 '(menu-item "Query Replace (regexp)..." ibuffer-do-query-replace-regexp
812 :help "Replace text in marked buffers by regexp, asking each time"))
813 (define-key-after operate-map [do-print]
814 '(menu-item "Print" ibuffer-do-print))
815 (define-key-after operate-map [do-toggle-modified]
816 '(menu-item "Toggle modification flag" ibuffer-do-toggle-modified))
817 (define-key-after operate-map [do-revert]
818 '(menu-item "Revert" ibuffer-do-revert
819 :help "Revert marked buffers to their associated file"))
820 (define-key-after operate-map [do-rename-uniquely]
821 '(menu-item "Rename Uniquely" ibuffer-do-rename-uniquely
822 :help "Rename marked buffers to a new, unique name"))
823 (define-key-after operate-map [do-delete]
824 '(menu-item "Kill" ibuffer-do-delete))
825 (define-key-after operate-map [do-occur]
826 '(menu-item "List lines matching..." ibuffer-do-occur
827 :help "View all lines in marked buffers matching a regexp"))
828 (define-key-after operate-map [do-shell-command-pipe]
829 '(menu-item "Pipe to shell command..." ibuffer-do-shell-command-pipe
830 :help "For each marked buffer, send its contents to a shell command"))
831 (define-key-after operate-map [do-shell-command-pipe-replace]
832 '(menu-item "Pipe to shell command (replace)..." ibuffer-do-shell-command-pipe-replace
833 :help "For each marked buffer, replace its contents with output of shell command"))
834 (define-key-after operate-map [do-shell-command-file]
835 '(menu-item "Shell command on buffer's file..." ibuffer-do-shell-command-file
836 :help "For each marked buffer, run a shell command with its file as argument"))
837 (define-key-after operate-map [do-eval]
838 '(menu-item "Eval..." ibuffer-do-eval
839 :help "Evaluate a Lisp form in each marked buffer"))
840 (define-key-after operate-map [do-view-and-eval]
841 '(menu-item "Eval (viewing buffer)..." ibuffer-do-view-and-eval
842 :help "Evaluate a Lisp form in each marked buffer while viewing it"))
843 (define-key-after operate-map [diff-with-file]
844 '(menu-item "Diff with file" ibuffer-diff-with-file
845 :help "View the differences between this buffer and its file"))
849 (define-key ibuffer-mode-groups-popup [kill-filter-group]
850 '(menu-item "Kill filter group"
852 :enable (and (featurep 'ibuf-ext)
853 ibuffer-filter-groups)))
854 (define-key ibuffer-mode-groups-popup [yank-filter-group]
855 '(menu-item "Yank last killed filter group"
857 :enable (and (featurep 'ibuf-ext)
858 ibuffer-filter-group-kill-ring)))
860 (defvar ibuffer-name-map
861 (let ((map (make-sparse-keymap)))
862 (define-key map [(mouse-1)] 'ibuffer-mouse-toggle-mark)
863 (define-key map [(mouse-2)] 'ibuffer-mouse-visit-buffer)
864 (define-key map [down-mouse-3] 'ibuffer-mouse-popup-menu)
867 (defvar ibuffer-filename/process-header-map
868 (let ((map (make-sparse-keymap)))
869 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-filename/process)
872 (defvar ibuffer-mode-name-map
873 (let ((map (make-sparse-keymap)))
874 (define-key map [(mouse-2)] 'ibuffer-mouse-filter-by-mode)
875 (define-key map (kbd "RET") 'ibuffer-interactive-filter-by-mode)
878 (defvar ibuffer-name-header-map
879 (let ((map (make-sparse-keymap)))
880 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-alphabetic)
883 (defvar ibuffer-size-header-map
884 (let ((map (make-sparse-keymap)))
885 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-size)
888 (defvar ibuffer-mode-header-map
889 (let ((map (make-sparse-keymap)))
890 (define-key map [(mouse-1)] 'ibuffer-do-sort-by-major-mode)
893 (defvar ibuffer-mode-filter-group-map
894 (let ((map (make-sparse-keymap)))
895 (define-key map [(mouse-1)] 'ibuffer-mouse-toggle-mark)
896 (define-key map [(mouse-2)] 'ibuffer-mouse-toggle-filter-group)
897 (define-key map (kbd "RET") 'ibuffer-toggle-filter-group)
898 (define-key map [down-mouse-3] 'ibuffer-mouse-popup-menu)
901 (defvar ibuffer-did-modification nil)
903 (defvar ibuffer-compiled-formats nil)
904 (defvar ibuffer-cached-formats nil)
905 (defvar ibuffer-cached-eliding-string nil)
906 (defvar ibuffer-cached-elide-long-columns 0)
908 (defvar ibuffer-sorting-functions-alist nil
909 "An alist of functions which describe how to sort buffers.
911 Note: You most likely do not want to modify this variable directly;
912 use `define-ibuffer-sorter' instead.
914 The alist elements are constructed like (NAME DESCRIPTION FUNCTION)
915 Where NAME is a symbol describing the sorting method, DESCRIPTION is a
916 short string which will be displayed in the minibuffer and menu, and
917 FUNCTION is a function of two arguments, which will be the buffers to
920 ;;; Utility functions
921 (defun ibuffer-columnize-and-insert-list (list &optional pad-width)
922 "Insert LIST into the current buffer in as many columns as possible.
923 The maximum number of columns is determined by the current window
924 width and the longest string in LIST."
927 (let ((width (window-width))
928 (max (+ (apply #'max (mapcar #'length list))
930 (let ((columns (/ width max)))
931 (when (zerop columns)
934 (dotimes (_ (1- columns))
935 (insert (concat (car list) (make-string (- max (length (car list)))
937 (setq list (cdr list)))
938 (when (not (null list))
942 (defsubst ibuffer-current-mark ()
943 (cadr (get-text-property (line-beginning-position)
944 'ibuffer-properties)))
946 (defun ibuffer-mouse-toggle-mark (event)
947 "Toggle the marked status of the buffer chosen with the mouse."
950 (let ((pt (save-excursion
951 (mouse-set-point event)
953 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
954 (ibuffer-toggle-marks it)
956 (let ((mark (ibuffer-current-mark)))
957 (setq buffer-read-only nil)
958 (if (eq mark ibuffer-marked-char)
959 (ibuffer-set-mark ?\s)
960 (ibuffer-set-mark ibuffer-marked-char)))))
961 (setq buffer-read-only t)))
963 (defun ibuffer-find-file (file &optional wildcards)
964 "Like `find-file', but default to the directory of the buffer at point."
966 (let ((default-directory (let ((buf (ibuffer-current-buffer)))
967 (if (buffer-live-p buf)
968 (with-current-buffer buf
970 default-directory))))
971 (list (read-file-name "Find file: " default-directory)
973 (find-file file wildcards))
975 (defun ibuffer-mouse-visit-buffer (event)
976 "Visit the buffer chosen with the mouse."
980 (mouse-set-point event)
981 (ibuffer-current-buffer t))))
983 (defun ibuffer-mouse-popup-menu (event)
984 "Display a menu of operations."
986 (let ((eventpt (posn-point (event-end event)))
989 (if (get-text-property eventpt 'ibuffer-filter-group-name)
992 (popup-menu ibuffer-mode-groups-popup))
993 (let ((inhibit-read-only t))
995 (ibuffer-unmark-all-marks)
998 (ibuffer-set-mark ibuffer-marked-char))
1000 (popup-menu ibuffer-mode-operate-map)))))
1001 (setq buffer-read-only t)
1002 (if (= eventpt (point))
1003 (goto-char origpt)))))
1005 (defun ibuffer-skip-properties (props direction)
1006 (while (and (not (eobp))
1008 (dolist (prop props hit)
1009 (when (get-text-property (point) prop)
1011 (forward-line direction)
1012 (beginning-of-line)))
1014 (defun ibuffer-customize ()
1015 "Begin customizing Ibuffer interactively."
1017 (customize-group 'ibuffer))
1019 (defun ibuffer-backward-line (&optional arg skip-group-names)
1020 "Move backwards ARG lines, wrapping around the list if necessary."
1022 (or arg (setq arg 1))
1026 (when (and ibuffer-movement-cycle
1027 (or (get-text-property (point) 'ibuffer-title)
1028 (and skip-group-names
1029 (get-text-property (point)
1030 'ibuffer-filter-group-name))))
1031 (goto-char (point-max))
1032 (beginning-of-line))
1033 (ibuffer-skip-properties (append '(ibuffer-summary)
1034 (when skip-group-names
1035 '(ibuffer-filter-group-name)))
1037 ;; Handle the special case of no buffers.
1038 (when (get-text-property (point) 'ibuffer-title)
1043 (defun ibuffer-forward-line (&optional arg skip-group-names)
1044 "Move forward ARG lines, wrapping around the list if necessary."
1046 (or arg (setq arg 1))
1048 (when (and ibuffer-movement-cycle
1050 (get-text-property (point) 'ibuffer-summary)))
1051 (goto-char (point-min)))
1052 (when (or (get-text-property (point) 'ibuffer-title)
1053 (and skip-group-names
1054 (get-text-property (point) 'ibuffer-filter-group-name)))
1057 (ibuffer-skip-properties (append '(ibuffer-title)
1058 (when skip-group-names
1059 '(ibuffer-filter-group-name)))
1062 (ibuffer-backward-line (- arg))
1065 (when (and ibuffer-movement-cycle
1067 (get-text-property (point) 'ibuffer-summary)))
1068 (goto-char (point-min)))
1070 (ibuffer-skip-properties (append '(ibuffer-title)
1071 (when skip-group-names
1072 '(ibuffer-filter-group-name)))
1075 (defun ibuffer-visit-buffer (&optional single)
1076 "Visit the buffer on this line.
1077 If optional argument SINGLE is non-nil, then also ensure there is only
1080 (let ((buf (ibuffer-current-buffer t)))
1081 (switch-to-buffer buf)
1083 (delete-other-windows))))
1085 (defun ibuffer-visit-buffer-other-window (&optional noselect)
1086 "Visit the buffer on this line in another window."
1088 (let ((buf (ibuffer-current-buffer t)))
1089 (bury-buffer (current-buffer))
1091 (let ((curwin (selected-window)))
1093 (select-window curwin))
1094 (switch-to-buffer-other-window buf))))
1096 (defun ibuffer-visit-buffer-other-window-noselect ()
1097 "Visit the buffer on this line in another window, but don't select it."
1099 (ibuffer-visit-buffer-other-window t))
1101 (defun ibuffer-visit-buffer-other-frame ()
1102 "Visit the buffer on this line in another frame."
1104 (let ((buf (ibuffer-current-buffer t)))
1105 (bury-buffer (current-buffer))
1106 (switch-to-buffer-other-frame buf)))
1108 (defun ibuffer-visit-buffer-1-window ()
1109 "Visit the buffer on this line, and delete other windows."
1111 (ibuffer-visit-buffer t))
1113 (defun ibuffer-bury-buffer ()
1114 "Bury the buffer on this line."
1116 (let ((buf (ibuffer-current-buffer t))
1117 (line (+ 1 (count-lines 1 (point)))))
1119 (ibuffer-update nil t)
1120 (goto-char (point-min))
1121 (forward-line (1- line))))
1123 (defun ibuffer-visit-tags-table ()
1124 "Visit the tags table in the buffer on this line. See `visit-tags-table'."
1126 (let ((file (buffer-file-name (ibuffer-current-buffer t))))
1128 (visit-tags-table file)
1129 (error "Specified buffer has no file"))))
1131 (defun ibuffer-do-view (&optional other-frame)
1132 "View marked buffers, or the buffer on the current line.
1133 If optional argument OTHER-FRAME is non-nil, then display each
1134 marked buffer in a new frame. Otherwise, display each buffer as
1135 a new window in the current frame, splitting vertically."
1137 (ibuffer-do-view-1 (if other-frame 'other-frame 'vertically)))
1139 (defun ibuffer-do-view-horizontally (&optional other-frame)
1140 "As `ibuffer-do-view', but split windows horizontally."
1142 (ibuffer-do-view-1 (if other-frame 'other-frame 'horizontally)))
1144 (defun ibuffer-do-view-1 (type)
1145 (let ((marked-bufs (ibuffer-get-marked-buffers)))
1146 (when (null marked-bufs)
1147 (setq marked-bufs (list (ibuffer-current-buffer t))))
1148 (unless (and (eq type 'other-frame)
1149 (not ibuffer-expert)
1150 (> (length marked-bufs) 3)
1151 (not (y-or-n-p (format "Really create a new frame for %s buffers? "
1152 (length marked-bufs)))))
1153 (set-buffer-modified-p nil)
1154 (delete-other-windows)
1155 (switch-to-buffer (pop marked-bufs))
1156 (let ((height (/ (1- (if (eq type 'horizontally) (frame-width)
1158 (1+ (length marked-bufs)))))
1159 (mapcar (if (eq type 'other-frame)
1161 (let ((curframe (selected-frame)))
1162 (select-frame (make-frame))
1163 (switch-to-buffer buf)
1164 (select-frame curframe)))
1166 (split-window nil height (eq type 'horizontally))
1168 (switch-to-buffer buf)))
1171 (defun ibuffer-do-view-other-frame ()
1172 "View each of the marked buffers in a separate frame."
1174 (ibuffer-do-view t))
1176 (defsubst ibuffer-map-marked-lines (func)
1177 (prog1 (ibuffer-map-on-mark ibuffer-marked-char func)
1178 (ibuffer-redisplay t)))
1180 (defun ibuffer-shrink-to-fit (&optional owin)
1181 ;; Make sure that redisplay is performed, otherwise there can be a
1182 ;; bad interaction with code in the window-scroll-functions hook
1184 (fit-window-to-buffer nil (when owin (/ (frame-height)
1185 (length (window-list (selected-frame)))))))
1187 (defun ibuffer-confirm-operation-on (operation names)
1188 "Display a buffer asking whether to perform OPERATION on NAMES."
1190 (if (= (length names) 1)
1191 (y-or-n-p (format "Really %s buffer %s? " operation (car names)))
1192 (let ((buf (get-buffer-create "*Ibuffer confirmation*")))
1193 (with-current-buffer buf
1194 (setq buffer-read-only nil)
1196 (ibuffer-columnize-and-insert-list names)
1197 (goto-char (point-min))
1198 (setq buffer-read-only t))
1199 (let ((lastwin (car (last (window-list nil 'nomini)))))
1200 ;; Now attempt to display the buffer...
1201 (save-window-excursion
1202 (select-window lastwin)
1203 ;; The window might be too small to split; in that case,
1204 ;; try a few times to increase its size before giving up.
1214 (if (or (> (cl-incf attempts) 4)
1215 (and (stringp (cadr err))
1216 ;; This definitely falls in the
1217 ;; ghetto hack category...
1218 (not (string-match-p "too small" (cadr err)))))
1219 (signal (car err) (cdr err))
1220 (enlarge-window 3))))))
1221 (select-window (next-window))
1222 (switch-to-buffer buf)
1225 (fit-window-to-buffer)
1226 (y-or-n-p (format "Really %s %d buffers? "
1227 operation (length names))))
1228 (kill-buffer buf))))))))
1230 (defsubst ibuffer-map-lines-nomodify (function)
1231 "As `ibuffer-map-lines', but don't set the modification flag."
1232 (ibuffer-map-lines function t))
1234 (defun ibuffer-buffer-names-with-mark (mark)
1235 (let ((ibuffer-buffer-names-with-mark-result nil))
1236 (ibuffer-map-lines-nomodify
1238 (when (char-equal mark mk)
1239 (push (buffer-name buf)
1240 ibuffer-buffer-names-with-mark-result))))
1241 ibuffer-buffer-names-with-mark-result))
1243 (defsubst ibuffer-marked-buffer-names ()
1244 (ibuffer-buffer-names-with-mark ibuffer-marked-char))
1246 (defsubst ibuffer-deletion-marked-buffer-names ()
1247 (ibuffer-buffer-names-with-mark ibuffer-deletion-char))
1249 (defun ibuffer-count-marked-lines (&optional all)
1251 (ibuffer-map-lines-nomodify
1253 (not (char-equal mark ?\s))))
1254 (ibuffer-map-lines-nomodify
1256 (char-equal mark ibuffer-marked-char)))))
1258 (defsubst ibuffer-count-deletion-lines ()
1259 (ibuffer-map-lines-nomodify
1261 (char-equal mark ibuffer-deletion-char))))
1263 (defsubst ibuffer-map-deletion-lines (func)
1264 (ibuffer-map-on-mark ibuffer-deletion-char func))
1266 (defsubst ibuffer-assert-ibuffer-mode ()
1267 (cl-assert (derived-mode-p 'ibuffer-mode)))
1269 (defun ibuffer-buffer-file-name ()
1270 (or buffer-file-name
1271 (let ((dirname (or (and (boundp 'dired-directory)
1272 (if (stringp dired-directory)
1274 (car dired-directory)))
1275 (bound-and-true-p list-buffers-directory))))
1276 (and dirname (expand-file-name dirname)))))
1278 (define-ibuffer-op ibuffer-do-save ()
1279 "Save marked buffers as with `save-buffer'."
1283 (when (buffer-modified-p buf)
1284 (if (not (with-current-buffer buf
1286 ;; handle the case where we're prompted
1288 (save-window-excursion
1289 (switch-to-buffer buf)
1291 (with-current-buffer buf
1295 (define-ibuffer-op ibuffer-do-toggle-modified ()
1296 "Toggle modification flag of marked buffers."
1297 (:opstring "(un)marked as modified"
1299 (set-buffer-modified-p (not (buffer-modified-p))))
1301 (define-ibuffer-op ibuffer-do-toggle-read-only (&optional _arg);FIXME:arg unused!
1302 "Toggle read only status in marked buffers.
1303 With optional ARG, make read-only only if ARG is not negative."
1304 (:opstring "toggled read only status in"
1307 (read-only-mode 'toggle))
1309 (define-ibuffer-op ibuffer-do-delete ()
1310 "Kill marked buffers as with `kill-this-buffer'."
1312 :active-opstring "kill"
1316 (if (kill-buffer buf)
1320 (define-ibuffer-op ibuffer-do-kill-on-deletion-marks ()
1321 "Kill buffers marked for deletion as with `kill-this-buffer'."
1323 :active-opstring "kill"
1328 (if (kill-buffer buf)
1332 (defun ibuffer-unmark-all (mark)
1333 "Unmark all buffers with mark MARK."
1334 (interactive "cRemove marks (RET means all):")
1335 (if (= (ibuffer-count-marked-lines t) 0)
1336 (message "No buffers marked; use 'm' to mark a buffer")
1338 ((char-equal mark ibuffer-marked-char)
1339 (ibuffer-map-marked-lines
1340 (lambda (_buf _mark)
1341 (ibuffer-set-mark-1 ?\s)
1343 ((char-equal mark ibuffer-deletion-char)
1344 (ibuffer-map-deletion-lines
1345 (lambda (_buf _mark)
1346 (ibuffer-set-mark-1 ?\s)
1351 (when (not (char-equal mark ?\s))
1352 (ibuffer-set-mark-1 ?\s))
1354 (ibuffer-redisplay t))
1356 (defun ibuffer-unmark-all-marks ()
1357 "Remove all marks from all marked buffers in Ibuffer."
1359 ;; hm. we could probably do this in a better fashion
1360 (ibuffer-unmark-all ?\r))
1362 (defun ibuffer-toggle-marks (&optional group)
1363 "Toggle which buffers are marked.
1364 In other words, unmarked buffers become marked, and marked buffers
1366 If point is on a group name, then this function operates on that
1369 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
1374 (cond ((eq mark ibuffer-marked-char)
1375 (ibuffer-set-mark-1 ?\s)
1378 (ibuffer-set-mark-1 ibuffer-marked-char)
1383 (message "%s buffers marked" count))
1384 (ibuffer-redisplay t))
1386 (defun ibuffer-change-marks (&optional old new)
1387 "Change all OLD marks to NEW marks.
1388 OLD and NEW are both characters used to mark buffers."
1390 (let* ((cursor-in-echo-area t)
1391 (old (progn (message "Change (old mark): ") (read-char)))
1392 (new (progn (message "Change %c marks to (new mark): " old)
1395 (if (or (eq old ?\r) (eq new ?\r))
1401 (ibuffer-set-mark new) t)))))
1402 (message "%s marks changed" count))))
1404 (defsubst ibuffer-get-region-and-prefix ()
1405 (let ((arg (prefix-numeric-value current-prefix-arg)))
1406 (if (use-region-p) (list (region-beginning) (region-end) arg)
1407 (list nil nil arg))))
1409 (defun ibuffer-mark-forward (start end arg)
1410 "Mark the buffers in the region, or ARG buffers.
1411 If point is on a group name, this function operates on that group."
1412 (interactive (ibuffer-get-region-and-prefix))
1413 (ibuffer-mark-region-or-n-with-char start end arg ibuffer-marked-char))
1415 (defun ibuffer-unmark-forward (start end arg)
1416 "Unmark the buffers in the region, or ARG buffers.
1417 If point is on a group name, this function operates on that group."
1418 (interactive (ibuffer-get-region-and-prefix))
1419 (ibuffer-mark-region-or-n-with-char start end arg ?\s))
1421 (defun ibuffer-unmark-backward (arg)
1422 "Unmark the ARG previous buffers.
1423 If point is on a group name, this function operates on that group."
1425 (ibuffer-unmark-forward nil nil (- arg)))
1427 (defun ibuffer-mark-region-or-n-with-char (start end arg mark-char)
1429 (let ((cur (point)) (line-count (count-lines start end)))
1431 (ibuffer-mark-interactive line-count mark-char)
1433 (ibuffer-mark-interactive arg mark-char)))
1435 (defun ibuffer-mark-interactive (arg mark &optional movement)
1436 (ibuffer-assert-ibuffer-mode)
1437 (or arg (setq arg 1))
1438 ;; deprecated movement argument
1439 (when (and movement (< movement 0))
1441 (ibuffer-forward-line 0)
1442 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group-name)
1445 (ibuffer-mark-on-buffer #'identity mark it))
1446 (ibuffer-forward-line 0 t)
1448 (ibuffer-set-mark mark)
1449 (ibuffer-forward-line 1 t)
1450 (setq arg (1- arg)))
1452 (ibuffer-forward-line -1 t)
1453 (ibuffer-set-mark mark)
1454 (setq arg (1+ arg)))))
1456 (defun ibuffer-set-mark (mark)
1457 (ibuffer-assert-ibuffer-mode)
1458 (let ((inhibit-read-only t))
1459 (ibuffer-set-mark-1 mark)
1460 (setq ibuffer-did-modification t)
1461 (ibuffer-redisplay-current)
1462 (beginning-of-line)))
1464 (defun ibuffer-set-mark-1 (mark)
1465 (let ((beg (line-beginning-position))
1466 (end (line-end-position)))
1467 (put-text-property beg end 'ibuffer-properties
1468 (list (ibuffer-current-buffer)
1471 (defun ibuffer-mark-for-delete (start end arg)
1472 "Mark for deletion the buffers in the region, or ARG buffers.
1473 If point is on a group name, this function operates on that group."
1474 (interactive (ibuffer-get-region-and-prefix))
1475 (ibuffer-mark-region-or-n-with-char start end arg ibuffer-deletion-char))
1477 (defun ibuffer-mark-for-delete-backwards (arg)
1478 "Mark for deletion the ARG previous buffers.
1479 If point is on a group name, this function operates on that group."
1481 (ibuffer-mark-interactive arg ibuffer-deletion-char -1))
1483 (defun ibuffer-current-buffer (&optional must-be-live)
1484 (let ((buf (car (get-text-property (line-beginning-position)
1485 'ibuffer-properties))))
1488 (unless (buffer-live-p buf)
1489 (error "Buffer %s has been killed; %s" buf (substitute-command-keys "use `\\[ibuffer-update]' to update")))
1490 (error "No buffer on this line")))
1493 (defun ibuffer-active-formats-name ()
1494 (if (boundp 'ibuffer-filter-format-alist)
1496 (dolist (filter ibuffer-filtering-qualifiers ret)
1497 (let ((val (assq (car filter) ibuffer-filter-format-alist)))
1499 (setq ret (car filter)))))
1505 (defun ibuffer-current-formats (uncompiledp)
1506 (let* ((name (ibuffer-active-formats-name)))
1507 (ibuffer-check-formats)
1508 (if (eq name :ibuffer-formats)
1511 ibuffer-compiled-formats)
1514 ibuffer-filter-format-alist
1515 ibuffer-compiled-filter-formats))))))
1517 (defun ibuffer-current-format (&optional uncompiledp)
1518 (or ibuffer-current-format
1519 (setq ibuffer-current-format 0))
1520 (nth ibuffer-current-format (ibuffer-current-formats uncompiledp)))
1522 (defun ibuffer-expand-format-entry (form)
1523 (if (or (consp form)
1525 (let ((sym (intern (concat "ibuffer-make-column-"
1526 (symbol-name (if (consp form)
1529 (unless (or (fboundp sym)
1530 (assq sym ibuffer-inline-columns))
1531 (error "Unknown column %s in ibuffer-formats" form))
1532 (let (min max align elide)
1534 (setq min (or (nth 1 form) 0)
1535 max (or (nth 2 form) -1)
1536 align (or (nth 3 form) :left)
1537 elide (or (nth 4 form) nil))
1542 (list sym min max align elide)))
1545 (defun ibuffer-compile-make-eliding-form (strvar elide from-end-p)
1546 (let ((ellipsis (propertize ibuffer-eliding-string 'font-lock-face 'bold)))
1547 (if (or elide (with-no-warnings ibuffer-elide-long-columns))
1552 (length ibuffer-eliding-string)))
1554 (substring ,strvar 0 (- strlen ,(length ellipsis)))
1559 (defun ibuffer-compile-make-substring-form (strvar maxvar from-end-p)
1563 `(substring ,strvar 0 ,maxvar)))
1565 (defun ibuffer-compile-make-format-form (strvar widthform alignment)
1566 (let* ((left `(make-string tmp2 ?\s))
1567 (right `(make-string (- tmp1 tmp2) ?\s)))
1569 (setq tmp1 ,widthform
1572 (:right `(concat ,left ,right ,strvar))
1573 (:center `(concat ,left ,strvar ,right))
1574 (:left `(concat ,strvar ,left ,right))
1575 (_ (error "Invalid alignment %s" alignment))))))
1577 (defun ibuffer-compile-format (format)
1579 ;; We use these variables to keep track of which variables
1580 ;; inside the generated function we need to bind, since
1581 ;; binding variables in Emacs takes time.
1583 (dolist (form format)
1585 ;; Generate a form based on a particular format entry, like
1586 ;; " ", mark, or (mode 16 16 :right).
1588 ;; It's a string; all we need to do is insert it.
1590 (let* ((form (ibuffer-expand-format-entry form))
1594 (align (nth 3 form))
1595 (elide (nth 4 form)))
1596 (let* ((from-end-p (when (cl-minusp min)
1603 min-used max-used strlen-used)
1604 (when (or (not (integerp min)) (>= min 0))
1605 ;; This is a complex case; they want it limited to a
1608 (setq strlen-used t)
1609 (setq vars-used '(str strlen tmp1 tmp2))
1610 ;; Generate code to limit the string to a minimum size.
1611 (setq minform `(progn
1613 ,(ibuffer-compile-make-format-form
1615 `(- ,(if (integerp min)
1620 (when (or (not (integerp max)) (> max 0))
1622 (cl-pushnew 'str vars-used)
1623 ;; Generate code to limit the string to a maximum size.
1624 (setq maxform `(progn
1626 ,(ibuffer-compile-make-substring-form
1632 (setq strlen (length str))
1634 ,(ibuffer-compile-make-eliding-form
1635 'str elide from-end-p)))))
1636 ;; Now, put these forms together with the rest of the code.
1638 ;; Is this an "inline" column? This means we have
1639 ;; to get the code from the
1640 ;; `ibuffer-inline-columns' alist and insert it
1641 ;; into our generated code. Otherwise, we just
1642 ;; generate a call to the column function.
1643 (ibuffer-aif (assq sym ibuffer-inline-columns)
1645 `(,sym buffer mark)))
1646 ;; You're not expected to understand this. Hell, I
1647 ;; don't even understand it, and I wrote it five
1650 (if (get sym 'ibuffer-column-summarizer)
1651 ;; I really, really wish Emacs Lisp had closures.
1652 ;; FIXME: Elisp does have them now.
1656 (put ',sym 'ibuffer-column-summary
1657 (cons ret (get ',sym
1658 'ibuffer-column-summary)))
1662 (mincompform `(< strlen ,(if (integerp min)
1665 (maxcompform `(> strlen ,(if (integerp max)
1668 (if (or min-used max-used)
1669 ;; The complex case, where we have to limit the
1670 ;; form to a maximum or minimum size.
1672 (when (and min-used (not (integerp min)))
1673 (push `(min ,min) letbindings))
1674 (when (and max-used (not (integerp max)))
1675 (push `(max ,max) letbindings))
1677 (if (and min-used max-used)
1688 (push `(setq str ,callform
1690 `(strlen (length str))))
1694 (list (funcall insertgenfn 'str sym)))))
1695 ;; The simple case; just insert the string.
1696 (push (funcall insertgenfn callform sym) outforms))
1697 ;; Finally, return a `let' form which binds the
1698 ;; variables in `letbindings', and contains all the
1699 ;; code in `outforms'.
1703 ;; We don't want to unconditionally load the byte-compiler.
1704 (funcall (if (or ibuffer-always-compile-formats
1705 (featurep 'bytecomp))
1708 ;; Here, we actually create a lambda form which
1709 ;; inserts all the generated forms for each entry
1710 ;; in the format string.
1711 `(lambda (buffer mark)
1713 ,@(nreverse result))))))
1715 (defun ibuffer-recompile-formats ()
1716 "Recompile `ibuffer-formats'."
1718 (setq ibuffer-compiled-formats
1719 (mapcar #'ibuffer-compile-format ibuffer-formats))
1720 (when (boundp 'ibuffer-filter-format-alist)
1721 (setq ibuffer-compiled-filter-formats
1722 (mapcar (lambda (entry)
1724 (mapcar (lambda (formats)
1725 (mapcar #'ibuffer-compile-format formats))
1727 ibuffer-filter-format-alist))))
1729 (defun ibuffer-clear-summary-columns (format)
1730 (dolist (form format)
1731 (when (and (consp form)
1732 (get (car form) 'ibuffer-column-summarizer))
1733 (put (car form) 'ibuffer-column-summary nil))))
1735 (defun ibuffer-check-formats ()
1736 (when (null ibuffer-formats)
1737 (error "No formats!"))
1738 (let ((ext-loaded (featurep 'ibuf-ext)))
1739 (when (or (null ibuffer-compiled-formats)
1740 (null ibuffer-cached-formats)
1741 (not (eq ibuffer-cached-formats ibuffer-formats))
1742 (null ibuffer-cached-eliding-string)
1743 (not (equal ibuffer-cached-eliding-string ibuffer-eliding-string))
1744 (eql 0 ibuffer-cached-elide-long-columns)
1745 (not (eql ibuffer-cached-elide-long-columns
1746 (with-no-warnings ibuffer-elide-long-columns)))
1748 (not (eq ibuffer-cached-filter-formats
1749 ibuffer-filter-format-alist))
1750 (and ibuffer-filter-format-alist
1751 (null ibuffer-compiled-filter-formats))))
1752 (message "Formats have changed, recompiling...")
1753 (ibuffer-recompile-formats)
1754 (setq ibuffer-cached-formats ibuffer-formats
1755 ibuffer-cached-eliding-string ibuffer-eliding-string
1756 ibuffer-cached-elide-long-columns (with-no-warnings ibuffer-elide-long-columns))
1758 (setq ibuffer-cached-filter-formats ibuffer-filter-format-alist))
1759 (message "Formats have changed, recompiling...done"))))
1761 (defvar ibuffer-inline-columns nil)
1763 (defface ibuffer-locked-buffer
1764 '((((background dark)) (:foreground "RosyBrown"))
1765 (t (:foreground "brown4")))
1766 "*Face used for locked buffers in Ibuffer."
1769 :group 'font-lock-highlighting-faces)
1770 (defvar ibuffer-locked-buffer 'ibuffer-locked-buffer)
1772 (define-ibuffer-column mark (:name " " :inline t)
1775 (define-ibuffer-column read-only (:name "R" :inline t)
1776 (if buffer-read-only
1777 (string ibuffer-read-only-char)
1780 (define-ibuffer-column locked
1781 (:name "L" :inline t :props ('font-lock-face 'ibuffer-locked-buffer))
1782 (if (and (boundp 'emacs-lock-mode) emacs-lock-mode)
1783 (string ibuffer-locked-char)
1786 (define-ibuffer-column modified (:name "M" :inline t)
1787 (if (buffer-modified-p)
1788 (string ibuffer-modified-char)
1791 (define-ibuffer-column name
1793 :header-mouse-map ibuffer-name-header-map
1795 ('mouse-face 'highlight 'keymap ibuffer-name-map
1796 'ibuffer-name-column t
1797 'help-echo '(if tooltip-mode
1798 "mouse-1: mark this buffer\nmouse-2: select this buffer\nmouse-3: operate on this buffer"
1799 "mouse-1: mark buffer mouse-2: select buffer mouse-3: operate"))
1802 (let ((bufs (length strings)))
1803 (cond ((zerop bufs) "No buffers")
1804 ((= 1 bufs) "1 buffer")
1805 (t (format "%s buffers" bufs))))))
1806 (let ((string (propertize (buffer-name)
1808 (ibuffer-buffer-name-face buffer mark))))
1809 (if (not (seq-position string ?\n))
1811 (replace-regexp-in-string
1812 "\n" (propertize "^J" 'font-lock-face 'escape-glyph) string))))
1814 (define-ibuffer-column size
1816 :header-mouse-map ibuffer-size-header-map
1818 (lambda (column-strings)
1820 (dolist (string column-strings)
1823 (+ (float (string-to-number string))
1825 (format "%.0f" total))))
1826 (format "%s" (buffer-size)))
1828 (define-ibuffer-column mode
1830 :header-mouse-map ibuffer-mode-header-map
1832 ('mouse-face 'highlight
1833 'keymap ibuffer-mode-name-map
1834 'help-echo "mouse-2: filter by this mode"))
1835 (format-mode-line mode-name nil nil (current-buffer)))
1837 (define-ibuffer-column process
1840 (let ((total (length (delete "" strings))))
1841 (cond ((zerop total) "No processes")
1842 ((= 1 total) "1 process")
1843 (t (format "%d processes" total))))))
1844 (ibuffer-aif (get-buffer-process buffer)
1845 (format "(%s %s)" it (process-status it))
1848 (define-ibuffer-column filename
1851 (let ((total (length (delete "" strings))))
1852 (cond ((zerop total) "No files")
1853 ((= 1 total) "1 file")
1854 (t (format "%d files" total))))))
1855 (let ((directory-abbrev-alist ibuffer-directory-abbrev-alist))
1856 (abbreviate-file-name
1857 (or (ibuffer-buffer-file-name) ""))))
1859 (define-ibuffer-column filename-and-process
1860 (:name "Filename/Process"
1861 :header-mouse-map ibuffer-filename/process-header-map
1864 (setq strings (delete "" strings))
1867 (dolist (string strings)
1868 (if (string-match "\\(?:\\`([[:ascii:]]+)\\)" string)
1869 (progn (setq procs (1+ procs))
1870 (if (< (match-end 0) (length string))
1871 (setq files (1+ files))))
1872 (setq files (1+ files))))
1873 (concat (cond ((zerop files) "No files")
1874 ((= 1 files) "1 file")
1875 (t (format "%d files" files)))
1877 (cond ((zerop procs) "no processes")
1878 ((= 1 procs) "1 process")
1879 (t (format "%d processes" procs)))))))
1880 (let ((proc (get-buffer-process buffer))
1881 (filename (ibuffer-make-column-filename buffer mark)))
1883 (concat (propertize (format "(%s %s)" proc (process-status proc))
1884 'font-lock-face 'italic)
1885 (if (> (length filename) 0)
1886 (format " %s" filename)
1890 (defun ibuffer-format-column (str width alignment)
1891 (let ((left (make-string (/ width 2) ?\s))
1892 (right (make-string (- width (/ width 2)) ?\s)))
1894 (:right (concat left right str))
1895 (:center (concat left str right))
1896 (_ (concat str left right)))))
1898 (defun ibuffer-buffer-name-face (buf mark)
1899 (cond ((char-equal mark ibuffer-marked-char)
1900 ibuffer-marked-face)
1901 ((char-equal mark ibuffer-deletion-char)
1902 ibuffer-deletion-face)
1906 (dolist (e ibuffer-fontification-alist result)
1907 (when (and (> (car e) level)
1908 (with-current-buffer buf
1911 result (nth 2 e))))))))
1913 (defun ibuffer-insert-buffer-line (buffer mark format)
1914 "Insert a line describing BUFFER and MARK using FORMAT."
1915 (ibuffer-assert-ibuffer-mode)
1916 (let ((beg (point)))
1917 (funcall format buffer mark)
1918 (put-text-property beg (point) 'ibuffer-properties (list buffer mark)))
1921 ;; This function knows a bit too much of the internals. It would be
1922 ;; nice if it was all abstracted away.
1923 (defun ibuffer-redisplay-current ()
1924 (ibuffer-assert-ibuffer-mode)
1928 (let ((curformat (mapcar #'ibuffer-expand-format-entry
1929 (ibuffer-current-format t))))
1930 (ibuffer-clear-summary-columns curformat)
1931 (let ((buf (ibuffer-current-buffer)))
1933 (let ((mark (ibuffer-current-mark)))
1935 (delete-region (point) (1+ (line-end-position)))
1936 (ibuffer-insert-buffer-line
1938 (ibuffer-current-format)))
1939 (when ibuffer-shrink-to-minimum-size
1940 (ibuffer-shrink-to-fit)))))))
1942 (defun ibuffer-map-on-mark (mark func)
1945 (if (char-equal mark mk)
1946 (funcall func buf mark)
1949 (defun ibuffer-map-lines (function &optional nomodify group)
1950 "Call FUNCTION for each buffer.
1951 Set the ibuffer modification flag unless NOMODIFY is non-nil.
1953 If optional argument GROUP is non-nil, then only call FUNCTION on
1954 buffers in filtering group GROUP.
1956 FUNCTION is called with two arguments:
1957 the buffer object itself and the current mark symbol."
1958 (ibuffer-assert-ibuffer-mode)
1959 (ibuffer-forward-line 0)
1960 (let* ((orig-target-line (1+ (count-lines (save-excursion
1961 (goto-char (point-min))
1962 (ibuffer-forward-line 0)
1965 (target-line-offset orig-target-line)
1966 (ibuffer-map-lines-total 0)
1967 (ibuffer-map-lines-count 0))
1970 (setq buffer-read-only nil)
1971 (goto-char (point-min))
1972 (ibuffer-forward-line 0 t)
1973 (while (and (not (eobp))
1974 (not (get-text-property (point) 'ibuffer-summary))
1976 (ibuffer-forward-line 0 t)
1978 (not (get-text-property (point) 'ibuffer-summary)))))
1980 (if (buffer-live-p (ibuffer-current-buffer))
1981 (when (or (null group)
1982 (ibuffer-aif (get-text-property (point) 'ibuffer-filter-group)
1986 (ibuffer-current-buffer)
1987 (ibuffer-current-mark))))
1988 ;; Kill the line if the buffer is dead
1990 ;; A given mapping function should return:
1991 ;; nil if it chose not to affect the buffer
1992 ;; `kill' means the remove line from the buffer list
1994 (cl-incf ibuffer-map-lines-total)
1995 (cond ((null result)
1998 (delete-region (line-beginning-position)
1999 (1+ (line-end-position)))
2000 (cl-incf ibuffer-map-lines-count)
2001 (when (< ibuffer-map-lines-total
2003 (cl-decf target-line-offset)))
2005 (cl-incf ibuffer-map-lines-count)
2006 (forward-line 1)))))
2007 ibuffer-map-lines-count)
2009 (setq buffer-read-only t)
2011 (set-buffer-modified-p nil))
2012 (goto-char (point-min))
2013 (ibuffer-forward-line 0)
2014 (ibuffer-forward-line (1- target-line-offset))))))
2016 (defun ibuffer-get-marked-buffers ()
2017 "Return a list of buffer objects currently marked."
2020 (when (eq (cdr e) ibuffer-marked-char)
2022 (ibuffer-current-state-list))))
2024 (defun ibuffer-current-state-list (&optional pos)
2025 "Return a list like (BUF . MARK) of all buffers in an ibuffer.
2026 If POS is non-nil, return a list like (BUF MARK POINT), where POINT is
2027 the value of point at the beginning of the line for that buffer."
2028 (let ((ibuffer-current-state-list-tmp '()))
2029 ;; ah, if only we had closures. I bet this will mysteriously
2030 ;; break later. Don't blame me.
2032 (ibuffer-map-lines-nomodify
2034 (when (buffer-live-p buf)
2035 (push (list buf mark (point)) ibuffer-current-state-list-tmp))))
2036 (ibuffer-map-lines-nomodify
2038 (when (buffer-live-p buf)
2039 (push (cons buf mark) ibuffer-current-state-list-tmp)))))
2040 (nreverse ibuffer-current-state-list-tmp)))
2042 (defun ibuffer-current-buffers-with-marks (curbufs)
2043 "Return a list like (BUF . MARK) of all open buffers."
2044 (let ((bufs (ibuffer-current-state-list)))
2045 (mapcar (lambda (buf) (let ((e (assq buf bufs)))
2051 (defun ibuffer-buf-matches-predicates (buf predicates)
2053 (name (buffer-name buf)))
2054 (dolist (pred predicates)
2055 (when (if (stringp pred)
2056 (string-match pred name)
2061 (defun ibuffer-filter-buffers (ibuffer-buf last bmarklist all)
2062 (let ((ext-loaded (featurep 'ibuf-ext)))
2065 ;; element should be like (BUFFER . MARK)
2067 (let* ((buf (car e)))
2069 ;; This takes precedence over anything else
2070 (or (and ibuffer-always-show-last-buffer
2072 (funcall (if ext-loaded
2073 #'ibuffer-ext-visible-p
2074 #'ibuffer-visible-p)
2075 buf all ibuffer-buf))
2079 (defun ibuffer-visible-p (buf all &optional ibuffer-buf)
2082 (ibuffer-buf-matches-predicates buf ibuffer-maybe-show-predicates)))
2083 (or ibuffer-view-ibuffer
2085 (not (eq ibuffer-buf buf))))))
2087 ;; This function is a special case; it's not defined by
2088 ;; `define-ibuffer-sorter'.
2089 (defun ibuffer-do-sort-by-recency ()
2090 "Sort the buffers by last view time."
2092 (setq ibuffer-sorting-mode 'recency)
2093 (when (eq ibuffer-last-sorting-mode 'recency)
2094 (setq ibuffer-sorting-reversep (not ibuffer-sorting-reversep)))
2095 (ibuffer-update nil t)
2096 (setq ibuffer-last-sorting-mode 'recency))
2098 (defun ibuffer-update-format ()
2099 (when (null ibuffer-current-format)
2100 (setq ibuffer-current-format 0))
2101 (when (null ibuffer-formats)
2102 (error "Ibuffer error: no formats!")))
2104 (defun ibuffer-switch-format ()
2105 "Switch the current display format."
2107 (ibuffer-assert-ibuffer-mode)
2108 (unless (consp ibuffer-formats)
2109 (error "Ibuffer error: No formats!"))
2110 (setq ibuffer-current-format
2111 (if (>= ibuffer-current-format (1- (length (ibuffer-current-formats nil))))
2113 (1+ ibuffer-current-format)))
2114 (ibuffer-update-format)
2115 (ibuffer-redisplay t))
2117 (defun ibuffer-update-title-and-summary (format)
2118 (ibuffer-assert-ibuffer-mode)
2119 ;; Don't do funky font-lock stuff here
2120 (let ((inhibit-modification-hooks t))
2121 (if (get-text-property (point-min) 'ibuffer-title)
2122 (delete-region (point-min)
2123 (next-single-property-change
2124 (point-min) 'ibuffer-title)))
2125 (goto-char (point-min))
2126 (add-text-properties
2129 (let ((opos (point)))
2130 ;; Insert the title names.
2131 (dolist (element format)
2133 (if (stringp element)
2135 (pcase-let ((`(,sym ,min ,_max ,align) element))
2136 ;; Ignore a negative min when we're inserting the title
2137 (when (cl-minusp min)
2139 (let* ((name (or (get sym 'ibuffer-column-name)
2140 (error "Unknown column %s in ibuffer-formats" sym)))
2142 (hmap (get sym 'header-mouse-map))
2143 (strname (if (< len min)
2144 (ibuffer-format-column name
2151 (propertize strname 'mouse-face 'highlight 'keymap hmap)))
2153 (add-text-properties opos (point) `(ibuffer-title-header t))
2155 ;; Add the underlines
2156 (let ((str (save-excursion
2159 (buffer-substring (point) (line-end-position)))))
2160 (apply #'insert (mapcar
2162 (if (not (or (char-equal c ?\s)
2163 (char-equal c ?\n)))
2169 `(ibuffer-title t font-lock-face ,ibuffer-title-face))
2170 ;; Now, insert the summary columns.
2171 (goto-char (point-max))
2172 (if (get-text-property (1- (point-max)) 'ibuffer-summary)
2173 (delete-region (previous-single-property-change
2174 (point-max) 'ibuffer-summary)
2176 (if ibuffer-display-summary
2177 (add-text-properties
2181 (dolist (element format)
2183 (if (stringp element)
2184 (make-string (length element) ?\s)
2185 (pcase-let ((`(,sym ,min ,_max ,align) element))
2186 ;; Ignore a negative min when we're inserting the title.
2187 (when (cl-minusp min)
2190 (if (get sym 'ibuffer-column-summarizer)
2191 (funcall (get sym 'ibuffer-column-summarizer)
2192 (get sym 'ibuffer-column-summary))
2194 (length (get sym 'ibuffer-column-name))
2196 (len (length summary)))
2198 (ibuffer-format-column summary
2203 `(ibuffer-summary t)))))
2206 (defun ibuffer-redisplay (&optional silent)
2207 "Redisplay the current list of buffers.
2208 This does not show new buffers; use `ibuffer-update' for that.
2210 If optional arg SILENT is non-nil, do not display progress messages."
2212 (ibuffer-forward-line 0)
2214 (message "Redisplaying current buffer list..."))
2215 (let ((blist (ibuffer-current-state-list)))
2216 (when (and (null blist)
2217 (featurep 'ibuf-ext)
2218 (or ibuffer-filtering-qualifiers ibuffer-hidden-filter-groups))
2219 (message "No buffers! (note: filtering in effect)"))
2220 (ibuffer-redisplay-engine blist t)
2222 (message "Redisplaying current buffer list...done"))
2223 (ibuffer-forward-line 0)))
2225 (defun ibuffer-update (arg &optional silent)
2226 "Regenerate the list of all buffers.
2228 Prefix arg non-nil means to toggle whether buffers that match
2229 `ibuffer-maybe-show-predicates' should be displayed.
2231 If optional arg SILENT is non-nil, do not display progress messages."
2234 (setq ibuffer-display-maybe-show-predicates
2235 (not ibuffer-display-maybe-show-predicates)))
2236 (ibuffer-forward-line 0)
2237 (let* ((bufs (buffer-list))
2238 (blist (ibuffer-filter-buffers
2242 (eq ibuffer-always-show-last-buffer
2244 (minibufferp (cadr bufs)))
2247 (ibuffer-current-buffers-with-marks bufs)
2248 ibuffer-display-maybe-show-predicates)))
2250 (featurep 'ibuf-ext)
2251 ibuffer-filtering-qualifiers
2252 (message "No buffers! (note: filtering in effect)"))
2254 (message "Updating buffer list..."))
2255 (ibuffer-redisplay-engine blist arg)
2257 (message "Updating buffer list...done")))
2258 (if (eq ibuffer-shrink-to-minimum-size 'onewindow)
2259 (ibuffer-shrink-to-fit t)
2260 (when ibuffer-shrink-to-minimum-size
2261 (ibuffer-shrink-to-fit)))
2262 (ibuffer-forward-line 0)
2263 ;; I tried to update this automatically from the mode-line-process format,
2264 ;; but changing nil-ness of header-line-format while computing
2265 ;; mode-line-format is asking a bit too much it seems. --Stef
2266 (setq header-line-format
2267 (and ibuffer-use-header-line
2268 ibuffer-filtering-qualifiers
2269 ibuffer-header-line-format)))
2271 (defun ibuffer-sort-bufferlist (bmarklist)
2272 (unless ibuffer-sorting-functions-alist
2273 ;; make sure the sorting functions are loaded
2274 (require 'ibuf-ext))
2275 (let* ((sortdat (assq ibuffer-sorting-mode
2276 ibuffer-sorting-functions-alist))
2277 (func (nth 2 sortdat)))
2279 ;; actually sort the buffers
2280 (if (and sortdat func)
2281 (sort bmarklist func)
2283 ;; perhaps reverse the sorted buffer list
2284 (if ibuffer-sorting-reversep
2288 (defun ibuffer-insert-filter-group (name display-name filter-string format bmarklist)
2289 (add-text-properties
2292 (insert "[ " display-name " ]")
2294 `(ibuffer-filter-group-name
2296 font-lock-face ,ibuffer-filter-group-name-face
2297 keymap ,ibuffer-mode-filter-group-map
2298 mouse-face highlight
2299 help-echo ,(let ((echo '(if tooltip-mode
2300 "mouse-1: toggle marks in this group\nmouse-2: hide/show this filtering group"
2301 "mouse-1: toggle marks mouse-2: hide/show")))
2302 (if (> (length filter-string) 0)
2303 `(concat ,filter-string
2304 (if tooltip-mode "\n" " ")
2312 (dolist (entry bmarklist)
2313 (ibuffer-insert-buffer-line (car entry) (cdr entry) format))
2315 'ibuffer-filter-group
2318 (defun ibuffer-redisplay-engine (bmarklist &optional _ignore)
2319 (ibuffer-assert-ibuffer-mode)
2320 (let* ((--ibuffer-insert-buffers-and-marks-format
2321 (ibuffer-current-format))
2322 (--ibuffer-expanded-format (mapcar #'ibuffer-expand-format-entry
2323 (ibuffer-current-format t)))
2324 (orig (count-lines (point-min) (point)))
2325 ;; Inhibit font-lock caching tricks, since we're modifying the
2326 ;; entire buffer at once
2327 (inhibit-modification-hooks t)
2328 (ext-loaded (featurep 'ibuf-ext))
2329 (bgroups (if ext-loaded
2330 (ibuffer-generate-filter-groups bmarklist)
2331 (list (cons "Default" bmarklist)))))
2332 (ibuffer-clear-summary-columns --ibuffer-expanded-format)
2335 (setq buffer-read-only nil)
2337 (ibuffer-update-format)
2338 (dolist (group (nreverse bgroups))
2339 (let* ((name (car group))
2340 (disabled (and ext-loaded
2341 (member name ibuffer-hidden-filter-groups)))
2342 (bmarklist (cdr group)))
2343 (unless (and (null bmarklist)
2346 (null ibuffer-show-empty-filter-groups))
2347 (ibuffer-insert-filter-group
2349 (if disabled (concat name " ...") name)
2351 (ibuffer-format-filter-group-data name)
2353 --ibuffer-insert-buffers-and-marks-format
2356 (ibuffer-sort-bufferlist bmarklist))))))
2357 (ibuffer-update-title-and-summary --ibuffer-expanded-format))
2358 (setq buffer-read-only t)
2359 (set-buffer-modified-p ibuffer-did-modification)
2360 (setq ibuffer-did-modification nil)
2361 (goto-char (point-min))
2362 (forward-line orig))))
2365 (defun ibuffer-list-buffers (&optional files-only)
2366 "Display a list of buffers, in another window.
2367 If optional argument FILES-ONLY is non-nil, then add a filter for
2368 buffers which are visiting a file."
2370 (ibuffer t nil (when files-only
2371 '((filename . ".*"))) t))
2374 (defun ibuffer-other-window (&optional files-only)
2375 "Like `ibuffer', but displayed in another window by default.
2376 If optional argument FILES-ONLY is non-nil, then add a filter for
2377 buffers which are visiting a file."
2379 (ibuffer t nil (when files-only
2380 '((filename . ".*")))))
2383 (defun ibuffer (&optional other-window-p name qualifiers noselect
2384 shrink filter-groups formats)
2385 "Begin using Ibuffer to edit a list of buffers.
2386 Type `h' after entering ibuffer for more information.
2388 All arguments are optional.
2389 OTHER-WINDOW-P says to use another window.
2390 NAME specifies the name of the buffer (defaults to \"*Ibuffer*\").
2391 QUALIFIERS is an initial set of filtering qualifiers to use;
2392 see `ibuffer-filtering-qualifiers'.
2393 NOSELECT means don't select the Ibuffer buffer.
2394 SHRINK means shrink the buffer to minimal size. The special
2395 value `onewindow' means always use another window.
2396 FILTER-GROUPS is an initial set of filtering groups to use;
2397 see `ibuffer-filter-groups'.
2398 FORMATS is the value to use for `ibuffer-formats'.
2399 If specified, then the variable `ibuffer-formats' will have
2400 that value locally in this buffer."
2402 (when ibuffer-use-other-window
2403 (setq other-window-p t))
2404 (let ((buf (get-buffer-create (or name "*Ibuffer*"))))
2406 (or (and noselect (display-buffer buf t))
2407 (pop-to-buffer buf t))
2408 (funcall (if noselect #'display-buffer #'switch-to-buffer) buf))
2409 (with-current-buffer buf
2410 (save-selected-window
2411 ;; We switch to the buffer's window in order to be able
2412 ;; to modify the value of point
2413 (select-window (get-buffer-window buf 0))
2414 (or (derived-mode-p 'ibuffer-mode)
2417 (setq ibuffer-shrink-to-minimum-size shrink))
2420 (setq ibuffer-filtering-qualifiers qualifiers))
2423 (setq ibuffer-filter-groups filter-groups))
2425 (set (make-local-variable 'ibuffer-formats) formats))
2426 (ibuffer-update nil)
2427 ;; Skip the group name by default.
2428 (ibuffer-forward-line 0 t)
2431 (setq buffer-read-only nil)
2432 (run-hooks 'ibuffer-hook))
2433 (setq buffer-read-only t))
2434 (unless ibuffer-expert
2435 (message "Commands: m, u, t, RET, g, k, S, D, Q; q to quit; h for help"))))))
2437 (put 'ibuffer-mode 'mode-class 'special)
2438 (define-derived-mode ibuffer-mode special-mode "IBuffer"
2439 "A major mode for viewing a list of buffers.
2440 In Ibuffer, you can conveniently perform many operations on the
2441 currently open buffers, in addition to filtering your view to a
2442 particular subset of them, and sorting by various criteria.
2444 Operations on marked buffers:
2445 \\<ibuffer-mode-map>
2446 `\\[ibuffer-do-save]' - Save the marked buffers
2447 `\\[ibuffer-do-view]' - View the marked buffers in this frame.
2448 `\\[ibuffer-do-view-other-frame]' - View the marked buffers in another frame.
2449 `\\[ibuffer-do-revert]' - Revert the marked buffers.
2450 `\\[ibuffer-do-toggle-read-only]' - Toggle read-only state of marked buffers.
2451 `\\[ibuffer-do-delete]' - Kill the marked buffers.
2452 `\\[ibuffer-do-isearch]' - Do incremental search in the marked buffers.
2453 `\\[ibuffer-do-isearch-regexp]' - Isearch for regexp in the marked buffers.
2454 `\\[ibuffer-do-replace-regexp]' - Replace by regexp in each of the marked
2456 `\\[ibuffer-do-query-replace]' - Query replace in each of the marked buffers.
2457 `\\[ibuffer-do-query-replace-regexp]' - As above, with a regular expression.
2458 `\\[ibuffer-do-print]' - Print the marked buffers.
2459 `\\[ibuffer-do-occur]' - List lines in all marked buffers which match
2460 a given regexp (like the function `occur').
2461 `\\[ibuffer-do-shell-command-pipe]' - Pipe the contents of the marked
2462 buffers to a shell command.
2463 `\\[ibuffer-do-shell-command-pipe-replace]' - Replace the contents of the marked
2464 buffers with the output of a shell command.
2465 `\\[ibuffer-do-shell-command-file]' - Run a shell command with the
2466 buffer's file as an argument.
2467 `\\[ibuffer-do-eval]' - Evaluate a form in each of the marked buffers. This
2468 is a very flexible command. For example, if you want to make all
2469 of the marked buffers read only, try using (read-only-mode 1) as
2471 `\\[ibuffer-do-view-and-eval]' - As above, but view each buffer while the form
2473 `\\[ibuffer-do-kill-lines]' - Remove the marked lines from the *Ibuffer* buffer,
2474 but don't kill the associated buffer.
2475 `\\[ibuffer-do-kill-on-deletion-marks]' - Kill all buffers marked for deletion.
2479 `\\[ibuffer-mark-forward]' - Mark the buffer at point.
2480 `\\[ibuffer-toggle-marks]' - Unmark all currently marked buffers, and mark
2481 all unmarked buffers.
2482 `\\[ibuffer-change-marks]' - Change the mark used on marked buffers.
2483 `\\[ibuffer-unmark-forward]' - Unmark the buffer at point.
2484 `\\[ibuffer-unmark-backward]' - Unmark the buffer at point, and move to the
2486 `\\[ibuffer-unmark-all]' - Unmark buffers marked with MARK.
2487 `\\[ibuffer-unmark-all-marks]' - Unmark all marked buffers.
2488 `\\[ibuffer-mark-by-mode]' - Mark buffers by major mode.
2489 `\\[ibuffer-mark-unsaved-buffers]' - Mark all \"unsaved\" buffers.
2490 This means that the buffer is modified, and has an associated file.
2491 `\\[ibuffer-mark-modified-buffers]' - Mark all modified buffers,
2492 regardless of whether or not they have an associated file.
2493 `\\[ibuffer-mark-special-buffers]' - Mark all buffers whose name begins and
2495 `\\[ibuffer-mark-dissociated-buffers]' - Mark all buffers which have
2496 an associated file, but that file doesn't currently exist.
2497 `\\[ibuffer-mark-read-only-buffers]' - Mark all read-only buffers.
2498 `\\[ibuffer-mark-dired-buffers]' - Mark buffers in `dired' mode.
2499 `\\[ibuffer-mark-help-buffers]' - Mark buffers in `help-mode', `apropos-mode', etc.
2500 `\\[ibuffer-mark-old-buffers]' - Mark buffers older than `ibuffer-old-time'.
2501 `\\[ibuffer-mark-for-delete]' - Mark the buffer at point for deletion.
2502 `\\[ibuffer-mark-by-name-regexp]' - Mark buffers by their name, using a regexp.
2503 `\\[ibuffer-mark-by-mode-regexp]' - Mark buffers by their major mode, using a regexp.
2504 `\\[ibuffer-mark-by-file-name-regexp]' - Mark buffers by their filename, using a regexp.
2505 `\\[ibuffer-mark-by-content-regexp]' - Mark buffers by their content, using a regexp.
2506 `\\[ibuffer-mark-by-locked]' - Mark all locked buffers.
2510 `\\[ibuffer-filter-by-mode]' - Add a filter by any major mode.
2511 `\\[ibuffer-filter-by-used-mode]' - Add a filter by a major mode now in use.
2512 `\\[ibuffer-filter-by-derived-mode]' - Add a filter by derived mode.
2513 `\\[ibuffer-filter-by-name]' - Add a filter by buffer name.
2514 `\\[ibuffer-filter-by-content]' - Add a filter by buffer content.
2515 `\\[ibuffer-filter-by-filename]' - Add a filter by filename.
2516 `\\[ibuffer-filter-by-size-gt]' - Add a filter by buffer size.
2517 `\\[ibuffer-filter-by-size-lt]' - Add a filter by buffer size.
2518 `\\[ibuffer-filter-by-predicate]' - Add a filter by an arbitrary Lisp predicate.
2519 `\\[ibuffer-save-filters]' - Save the current filters with a name.
2520 `\\[ibuffer-switch-to-saved-filters]' - Switch to previously saved filters.
2521 `\\[ibuffer-add-saved-filters]' - Add saved filters to current filters.
2522 `\\[ibuffer-or-filter]' - Replace the top two filters with their logical OR.
2523 `\\[ibuffer-pop-filter]' - Remove the top filter.
2524 `\\[ibuffer-negate-filter]' - Invert the logical sense of the top filter.
2525 `\\[ibuffer-decompose-filter]' - Break down the topmost filter.
2526 `\\[ibuffer-filter-disable]' - Remove all filtering currently in effect.
2528 Filter group commands:
2530 `\\[ibuffer-filters-to-filter-group]' - Create filter group from filters.
2531 `\\[ibuffer-pop-filter-group]' - Remove top filter group.
2532 `\\[ibuffer-forward-filter-group]' - Move to the next filter group.
2533 `\\[ibuffer-backward-filter-group]' - Move to the previous filter group.
2534 `\\[ibuffer-clear-filter-groups]' - Remove all active filter groups.
2535 `\\[ibuffer-save-filter-groups]' - Save the current groups with a name.
2536 `\\[ibuffer-switch-to-saved-filter-groups]' - Restore previously saved groups.
2537 `\\[ibuffer-delete-saved-filter-groups]' - Delete previously saved groups.
2541 `\\[ibuffer-toggle-sorting-mode]' - Rotate between the various sorting modes.
2542 `\\[ibuffer-invert-sorting]' - Reverse the current sorting order.
2543 `\\[ibuffer-do-sort-by-alphabetic]' - Sort the buffers lexicographically.
2544 `\\[ibuffer-do-sort-by-filename/process]' - Sort the buffers by the file name.
2545 `\\[ibuffer-do-sort-by-recency]' - Sort the buffers by last viewing time.
2546 `\\[ibuffer-do-sort-by-size]' - Sort the buffers by size.
2547 `\\[ibuffer-do-sort-by-major-mode]' - Sort the buffers by major mode.
2551 `\\[ibuffer-update]' - Regenerate the list of all buffers.
2552 Prefix arg means to toggle whether buffers that match
2553 `ibuffer-maybe-show-predicates' should be displayed.
2555 `\\[ibuffer-switch-format]' - Change the current display format.
2556 `\\[forward-line]' - Move point to the next line.
2557 `\\[previous-line]' - Move point to the previous line.
2558 `\\[describe-mode]' - This help.
2559 `\\[ibuffer-diff-with-file]' - View the differences between this buffer
2560 and its associated file.
2561 `\\[ibuffer-visit-buffer]' - View the buffer on this line.
2562 `\\[ibuffer-visit-buffer-other-window]' - As above, but in another window.
2563 `\\[ibuffer-visit-buffer-other-window-noselect]' - As both above, but don't select
2565 `\\[ibuffer-bury-buffer]' - Bury (not kill!) the buffer on this line.
2567 ** Information on Filtering:
2569 You can filter your ibuffer view via different criteria. Each Ibuffer
2570 buffer has its own stack of active filters. For example, suppose you
2571 are working on an Emacs Lisp project. You can create an Ibuffer
2572 buffer displays buffers in just `emacs-lisp' modes via
2573 `\\[ibuffer-filter-by-mode] emacs-lisp-mode RET'. In this case, there
2574 is just one entry on the filtering stack.
2576 You can also combine filters. The various filtering commands push a
2577 new filter onto the stack, and the filters combine to show just
2578 buffers which satisfy ALL criteria on the stack. For example, suppose
2579 you only want to see buffers in `emacs-lisp' mode, whose names begin
2580 with \"gnus\". You can accomplish this via:
2582 \\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2583 \\[ibuffer-filter-by-name] ^gnus RET
2585 Additionally, you can OR the top two filters together with
2586 `\\[ibuffer-or-filters]'. To see all buffers in either
2587 `emacs-lisp-mode' or `lisp-interaction-mode', type:
2589 \\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2590 \\[ibuffer-filter-by-mode] lisp-interaction-mode RET
2591 \\[ibuffer-or-filters]
2593 Filters can also be saved and restored using mnemonic names: see the
2594 functions `ibuffer-save-filters' and `ibuffer-switch-to-saved-filters'.
2596 To remove the top filter on the stack, use `\\[ibuffer-pop-filter]', and
2597 to disable all filtering currently in effect, use
2598 `\\[ibuffer-filter-disable]'.
2602 Once one has mastered filters, the next logical step up is \"filter
2603 groups\". A filter group is basically a named group of buffers which
2604 match a filter, which are displayed together in an Ibuffer buffer. To
2605 create a filter group, simply use the regular functions to create a
2606 filter, and then type `\\[ibuffer-filters-to-filter-group]'.
2608 A quick example will make things clearer. Suppose that one wants to
2609 group all of one's Emacs Lisp buffers together. To do this, type:
2611 \\[ibuffer-filter-by-mode] emacs-lisp-mode RET
2612 \\[ibuffer-filters-to-filter-group] emacs lisp buffers RET
2614 You may, of course, name the group whatever you want; it doesn't have
2615 to be \"emacs lisp buffers\". Filter groups may be composed of any
2616 arbitrary combination of filters.
2618 Just like filters themselves, filter groups act as a stack. Buffers
2619 will not be displayed multiple times if they would be included in
2620 multiple filter groups; instead, the first filter group is used. The
2621 filter groups are displayed in this order of precedence.
2623 You may rearrange filter groups by using the regular
2624 `\\[ibuffer-kill-line]' and `\\[ibuffer-yank]' pair. Yanked groups
2625 will be inserted before the group at point."
2626 ;; Include state info next to the mode name.
2627 (set (make-local-variable 'mode-line-process)
2629 (ibuffer-sorting-mode (:eval (symbol-name ibuffer-sorting-mode))
2631 (ibuffer-sorting-reversep " [rev]")
2632 (ibuffer-auto-mode " (Auto)")
2633 ;; Only list the filters if they're not already in the header-line.
2636 (:eval (if (functionp 'ibuffer-format-qualifier)
2637 (mapconcat 'ibuffer-format-qualifier
2638 ibuffer-filtering-qualifiers ""))))))
2639 ;; `ibuffer-update' puts this on header-line-format when needed.
2640 (setq ibuffer-header-line-format
2641 ;; Display the part that won't be in the mode-line.
2643 ,@(mapcar (lambda (elem)
2644 (if (eq (car-safe elem) 'header-line-format)
2646 mode-line-process)))
2648 (setq buffer-read-only t)
2649 (buffer-disable-undo)
2650 (setq truncate-lines ibuffer-truncate-lines)
2651 ;; This makes things less ugly for Emacs 21 users with a non-nil
2652 ;; `show-trailing-whitespace'.
2653 (setq show-trailing-whitespace nil)
2654 ;; disable `show-paren-mode' buffer-locally
2655 (if (bound-and-true-p show-paren-mode)
2656 (set (make-local-variable 'show-paren-mode) nil))
2657 (set (make-local-variable 'revert-buffer-function)
2659 (set (make-local-variable 'ibuffer-sorting-mode)
2660 ibuffer-default-sorting-mode)
2661 (set (make-local-variable 'ibuffer-sorting-reversep)
2662 ibuffer-default-sorting-reversep)
2663 (set (make-local-variable 'ibuffer-shrink-to-minimum-size)
2664 ibuffer-default-shrink-to-minimum-size)
2665 (set (make-local-variable 'ibuffer-display-maybe-show-predicates)
2666 ibuffer-default-display-maybe-show-predicates)
2667 (set (make-local-variable 'ibuffer-filtering-qualifiers) nil)
2668 (set (make-local-variable 'ibuffer-filter-groups) nil)
2669 (set (make-local-variable 'ibuffer-filter-group-kill-ring) nil)
2670 (set (make-local-variable 'ibuffer-hidden-filter-groups) nil)
2671 (set (make-local-variable 'ibuffer-compiled-formats) nil)
2672 (set (make-local-variable 'ibuffer-cached-formats) nil)
2673 (set (make-local-variable 'ibuffer-cached-eliding-string) nil)
2674 (set (make-local-variable 'ibuffer-cached-elide-long-columns) nil)
2675 (set (make-local-variable 'ibuffer-current-format) nil)
2676 (set (make-local-variable 'ibuffer-did-modification) nil)
2677 (set (make-local-variable 'ibuffer-tmp-hide-regexps) nil)
2678 (set (make-local-variable 'ibuffer-tmp-show-regexps) nil)
2679 (define-key ibuffer-mode-map [menu-bar edit] 'undefined)
2680 (define-key ibuffer-mode-map [menu-bar operate] (cons "Operate" ibuffer-mode-operate-map))
2681 (ibuffer-update-format)
2682 (when ibuffer-default-directory
2683 (setq default-directory ibuffer-default-directory))
2684 (add-hook 'change-major-mode-hook 'font-lock-defontify nil t))
2688 (run-hooks 'ibuffer-load-hook)
2690 ;;; ibuffer.el ends here