1 ;;; ibuf-ext.el --- extensions for ibuffer
3 ;; Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
4 ;; 2008 Free Software Foundation, Inc.
6 ;; Author: Colin Walters <walters@verbum.org>
7 ;; Maintainer: John Paul Wallington <jpw@gnu.org>
9 ;; Keywords: buffer, convenience
11 ;; This file is part of GNU Emacs.
13 ;; GNU Emacs is free software: you can redistribute it and/or modify
14 ;; it under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation, either version 3 of the License, or
16 ;; (at your option) any later version.
18 ;; GNU Emacs is distributed in the hope that it will be useful,
19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;; GNU General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
28 ;; These functions should be automatically loaded when called, but you
29 ;; can explicity (require 'ibuf-ext) in your ~/.emacs to have them
41 (defun ibuffer-delete-alist (key alist
)
42 "Delete all entries in ALIST that have a key equal to KEY."
44 (while (setq entry
(assoc key alist
))
45 (setq alist
(delete entry alist
)))
49 (defun ibuffer-remove-duplicates (list)
50 "Return a copy of LIST with duplicate elements removed."
54 (or (member (car tail
) new
)
55 (setq new
(cons (car tail
) new
)))
56 (setq tail
(cdr tail
)))
59 (defun ibuffer-split-list (ibuffer-split-list-fn ibuffer-split-list-elts
)
62 (dolist (ibuffer-split-list-elt ibuffer-split-list-elts
)
63 (if (funcall ibuffer-split-list-fn ibuffer-split-list-elt
)
64 (push ibuffer-split-list-elt hip-crowd
)
65 (push ibuffer-split-list-elt lamers
)))
66 ;; Too bad Emacs Lisp doesn't have multiple values.
67 (list (nreverse hip-crowd
) (nreverse lamers
))))
69 (defcustom ibuffer-never-show-predicates nil
70 "A list of predicates (a regexp or function) for buffers not to display.
71 If a regexp, then it will be matched against the buffer's name.
72 If a function, it will be called with the buffer as an argument, and
73 should return non-nil if this buffer should not be shown."
74 :type
'(repeat (choice regexp function
))
78 (defcustom ibuffer-always-show-predicates nil
79 "A list of predicates (a regexp or function) for buffers to always display.
80 If a regexp, then it will be matched against the buffer's name.
81 If a function, it will be called with the buffer as an argument, and
82 should return non-nil if this buffer should be shown.
83 Note that buffers matching one of these predicates will be shown
84 regardless of any active filters in this buffer."
85 :type
'(repeat (choice regexp function
))
88 (defvar ibuffer-tmp-hide-regexps nil
89 "A list of regexps which should match buffer names to not show.")
91 (defvar ibuffer-tmp-show-regexps nil
92 "A list of regexps which should match buffer names to always show.")
94 (defvar ibuffer-auto-mode nil
95 "If non-nil, Ibuffer auto-mode should be enabled for this buffer.
96 Do not set this variable directly! Use the function
97 `ibuffer-auto-mode' instead.")
99 (defvar ibuffer-auto-buffers-changed nil
)
101 (defcustom ibuffer-saved-filters
'(("gnus"
102 ((or (mode . message-mode
)
104 (mode . gnus-group-mode
)
105 (mode . gnus-summary-mode
)
106 (mode . gnus-article-mode
))))
108 ((or (mode . emacs-lisp-mode
)
113 (mode . lisp-mode
)))))
115 "An alist of filter qualifiers to switch between.
117 This variable should look like ((\"STRING\" QUALIFIERS)
118 (\"STRING\" QUALIFIERS) ...), where
119 QUALIFIERS is a list of the same form as
120 `ibuffer-filtering-qualifiers'.
121 See also the variables `ibuffer-filtering-qualifiers',
122 `ibuffer-filtering-alist', and the functions
123 `ibuffer-switch-to-saved-filters', `ibuffer-save-filters'."
127 (defvar ibuffer-filtering-qualifiers nil
128 "A list like (SYMBOL . QUALIFIER) which filters the current buffer list.
129 See also `ibuffer-filtering-alist'.")
131 ;; This is now frobbed by `define-ibuffer-filter'.
132 (defvar ibuffer-filtering-alist nil
133 "An alist of (SYMBOL DESCRIPTION FUNCTION) which describes a filter.
135 You most likely do not want to modify this variable directly; see
136 `define-ibuffer-filter'.
138 SYMBOL is the symbolic name of the filter. DESCRIPTION is used when
139 displaying information to the user. FUNCTION is given a buffer and
140 the value of the qualifier, and returns non-nil if and only if the
141 buffer should be displayed.")
143 (defcustom ibuffer-filter-format-alist nil
144 "An alist which has special formats used when a filter is active.
145 The contents of this variable should look like:
146 ((FILTER (FORMAT FORMAT ...)) (FILTER (FORMAT FORMAT ...)) ...)
148 For example, suppose that when you add a filter for buffers whose
149 major mode is `emacs-lisp-mode', you only want to see the mark and the
150 name of the buffer. You could accomplish that by adding:
151 (mode ((mark \" \" name)))
153 :type
'(repeat (list :tag
"Association" (symbol :tag
"Filter")
154 (list :tag
"Formats" (repeat (sexp :tag
"Format")))))
157 (defvar ibuffer-cached-filter-formats nil
)
158 (defvar ibuffer-compiled-filter-formats nil
)
160 (defvar ibuffer-filter-groups nil
161 "A list like ((\"NAME\" ((SYMBOL . QUALIFIER) ...) ...) which groups buffers.
162 The SYMBOL should be one from `ibuffer-filtering-alist'.
163 The QUALIFIER should be the same as QUALIFIER in
164 `ibuffer-filtering-qualifiers'.")
166 (defcustom ibuffer-show-empty-filter-groups t
167 "If non-nil, then show the names of filter groups which are empty."
171 (defcustom ibuffer-saved-filter-groups nil
172 "An alist of filtering groups to switch between.
174 This variable should look like ((\"STRING\" QUALIFIERS)
175 (\"STRING\" QUALIFIERS) ...), where
176 QUALIFIERS is a list of the same form as
177 `ibuffer-filtering-qualifiers'.
179 See also the variables `ibuffer-filter-groups',
180 `ibuffer-filtering-qualifiers', `ibuffer-filtering-alist', and the
181 functions `ibuffer-switch-to-saved-filter-groups',
182 `ibuffer-save-filter-groups'."
186 (defvar ibuffer-hidden-filter-groups nil
187 "A list of filtering groups which are currently hidden.")
189 (defvar ibuffer-filter-group-kill-ring nil
)
191 (defcustom ibuffer-old-time
72
192 "The number of hours before a buffer is considered \"old\"."
193 :type
'(choice (const :tag
"72 hours (3 days)" 72)
194 (const :tag
"48 hours (2 days)" 48)
195 (const :tag
"24 hours (1 day)" 24)
196 (integer :tag
"hours"))
199 (defcustom ibuffer-save-with-custom t
200 "If non-nil, then use Custom to save interactively changed variables.
201 Currently, this only applies to `ibuffer-saved-filters' and
202 `ibuffer-saved-filter-groups'."
206 (defun ibuffer-ext-visible-p (buf all
&optional ibuffer-buf
)
208 (ibuffer-buf-matches-predicates buf ibuffer-tmp-show-regexps
)
211 (ibuffer-buf-matches-predicates buf ibuffer-tmp-hide-regexps
)
212 (ibuffer-buf-matches-predicates buf ibuffer-never-show-predicates
)))
215 (ibuffer-buf-matches-predicates buf ibuffer-maybe-show-predicates
)))
216 (or ibuffer-view-ibuffer
218 (not (eq ibuffer-buf buf
))))
220 (ibuffer-included-in-filters-p buf ibuffer-filtering-qualifiers
)
221 (ibuffer-buf-matches-predicates buf ibuffer-always-show-predicates
)))))
223 (defun ibuffer-auto-update-changed ()
224 (when (frame-or-buffer-changed-p 'ibuffer-auto-buffers-changed
)
225 (dolist (buf (buffer-list))
227 (with-current-buffer buf
228 (when (and ibuffer-auto-mode
229 (derived-mode-p 'ibuffer-mode
))
230 (ibuffer-update nil t
)))))))
233 (defun ibuffer-auto-mode (&optional arg
)
234 "Toggle use of Ibuffer's auto-update facility.
235 With numeric ARG, enable auto-update if and only if ARG is positive."
237 (unless (derived-mode-p 'ibuffer-mode
)
238 (error "This buffer is not in Ibuffer mode"))
239 (set (make-local-variable 'ibuffer-auto-mode
)
242 (not ibuffer-auto-mode
)))
243 (frame-or-buffer-changed-p 'ibuffer-auto-buffers-changed
) ; Initialize state vector
244 (add-hook 'post-command-hook
'ibuffer-auto-update-changed
))
247 (defun ibuffer-mouse-filter-by-mode (event)
248 "Enable or disable filtering by the major mode chosen via mouse."
250 (ibuffer-interactive-filter-by-mode event
))
253 (defun ibuffer-interactive-filter-by-mode (event-or-point)
254 "Enable or disable filtering by the major mode at point."
256 (if (eventp event-or-point
)
257 (posn-set-point (event-end event-or-point
))
258 (goto-char event-or-point
))
259 (let ((buf (ibuffer-current-buffer)))
260 (if (assq 'mode ibuffer-filtering-qualifiers
)
261 (setq ibuffer-filtering-qualifiers
262 (ibuffer-delete-alist 'mode ibuffer-filtering-qualifiers
))
263 (ibuffer-push-filter (cons 'mode
(buffer-local-value 'major-mode buf
)))))
264 (ibuffer-update nil t
))
267 (defun ibuffer-mouse-toggle-filter-group (event)
268 "Toggle the display status of the filter group chosen with the mouse."
270 (ibuffer-toggle-filter-group-1 (save-excursion
271 (mouse-set-point event
)
275 (defun ibuffer-toggle-filter-group ()
276 "Toggle the display status of the filter group on this line."
278 (ibuffer-toggle-filter-group-1 (point)))
280 (defun ibuffer-toggle-filter-group-1 (posn)
281 (let ((name (get-text-property posn
'ibuffer-filter-group-name
)))
282 (unless (stringp name
)
283 (error "No filtering group name present"))
284 (if (member name ibuffer-hidden-filter-groups
)
285 (setq ibuffer-hidden-filter-groups
286 (delete name ibuffer-hidden-filter-groups
))
287 (push name ibuffer-hidden-filter-groups
))
288 (ibuffer-update nil t
)))
291 (defun ibuffer-forward-filter-group (&optional count
)
292 "Move point forwards by COUNT filtering groups."
297 (when (get-text-property (point) 'ibuffer-filter-group-name
)
298 (goto-char (next-single-property-change
299 (point) 'ibuffer-filter-group-name
301 (goto-char (next-single-property-change
302 (point) 'ibuffer-filter-group-name
304 (ibuffer-forward-filter-group (1- count
)))
305 (ibuffer-forward-line 0))
308 (defun ibuffer-backward-filter-group (&optional count
)
309 "Move point backwards by COUNT filtering groups."
314 (when (get-text-property (point) 'ibuffer-filter-group-name
)
315 (goto-char (previous-single-property-change
316 (point) 'ibuffer-filter-group-name
318 (goto-char (previous-single-property-change
319 (point) 'ibuffer-filter-group-name
321 (ibuffer-backward-filter-group (1- count
)))
322 (when (= (point) (point-min))
323 (goto-char (point-max))
324 (ibuffer-backward-filter-group 1))
325 (ibuffer-forward-line 0))
327 ;;;###autoload (autoload 'ibuffer-do-shell-command-pipe "ibuf-ext")
328 (define-ibuffer-op shell-command-pipe
(command)
329 "Pipe the contents of each marked buffer to shell command COMMAND."
330 (:interactive
"sPipe to shell command: "
331 :opstring
"Shell command executed on"
333 (shell-command-on-region
334 (point-min) (point-max) command
335 (get-buffer-create "* ibuffer-shell-output*")))
337 ;;;###autoload (autoload 'ibuffer-do-shell-command-pipe-replace "ibuf-ext")
338 (define-ibuffer-op shell-command-pipe-replace
(command)
339 "Replace the contents of marked buffers with output of pipe to COMMAND."
340 (:interactive
"sPipe to shell command (replace): "
341 :opstring
"Buffer contents replaced in"
342 :active-opstring
"replace buffer contents in"
345 (with-current-buffer buf
346 (shell-command-on-region (point-min) (point-max)
349 ;;;###autoload (autoload 'ibuffer-do-shell-command-file "ibuf-ext")
350 (define-ibuffer-op shell-command-file
(command)
351 "Run shell command COMMAND separately on files of marked buffers."
352 (:interactive
"sShell command on buffer's file: "
353 :opstring
"Shell command executed on"
355 (shell-command (concat command
" "
356 (shell-quote-argument
360 (substring (buffer-name) 0 (min 10 (length (buffer-name))))))))))
362 ;;;###autoload (autoload 'ibuffer-do-eval "ibuf-ext")
363 (define-ibuffer-op eval
(form)
364 "Evaluate FORM in each of the buffers.
365 Does not display the buffer during evaluation. See
366 `ibuffer-do-view-and-eval' for that."
369 (read-from-minibuffer
370 "Eval in buffers (form): "
371 nil read-expression-map t
'read-expression-history
))
372 :opstring
"evaluated in"
376 ;;;###autoload (autoload 'ibuffer-do-view-and-eval "ibuf-ext")
377 (define-ibuffer-op view-and-eval
(form)
378 "Evaluate FORM while displaying each of the marked buffers.
379 To evaluate a form without viewing the buffer, see `ibuffer-do-eval'."
382 (read-from-minibuffer
383 "Eval viewing in buffers (form): "
384 nil read-expression-map t
'read-expression-history
))
385 :opstring
"evaluated in"
388 (let ((ibuffer-buf (current-buffer)))
391 (switch-to-buffer buf
)
393 (switch-to-buffer ibuffer-buf
))))
395 ;;;###autoload (autoload 'ibuffer-do-rename-uniquely "ibuf-ext")
396 (define-ibuffer-op rename-uniquely
()
397 "Rename marked buffers as with `rename-uniquely'."
402 ;;;###autoload (autoload 'ibuffer-do-revert "ibuf-ext")
403 (define-ibuffer-op revert
()
404 "Revert marked buffers as with `revert-buffer'."
407 :active-opstring
"revert"
411 ;;;###autoload (autoload 'ibuffer-do-replace-regexp "ibuf-ext")
412 (define-ibuffer-op replace-regexp
(from-str to-str
)
413 "Perform a `replace-regexp' in marked buffers."
415 (let* ((from-str (read-from-minibuffer "Replace regexp: "))
416 (to-str (read-from-minibuffer (concat "Replace " from-str
418 (list from-str to-str
))
419 :opstring
"replaced in"
422 (save-window-excursion
423 (switch-to-buffer buf
)
425 (goto-char (point-min))
426 (let ((case-fold-search ibuffer-case-fold-search
))
427 (while (re-search-forward from-str nil t
)
428 (replace-match to-str
))))
431 ;;;###autoload (autoload 'ibuffer-do-query-replace "ibuf-ext")
432 (define-ibuffer-op query-replace
(&rest args
)
433 "Perform a `query-replace' in marked buffers."
435 (query-replace-read-args "Query replace" t t
)
436 :opstring
"replaced in"
439 (save-window-excursion
440 (switch-to-buffer buf
)
442 (let ((case-fold-search ibuffer-case-fold-search
))
443 (goto-char (point-min))
444 (apply #'query-replace args
)))
447 ;;;###autoload (autoload 'ibuffer-do-query-replace-regexp "ibuf-ext")
448 (define-ibuffer-op query-replace-regexp
(&rest args
)
449 "Perform a `query-replace-regexp' in marked buffers."
451 (query-replace-read-args "Query replace regexp" t t
)
452 :opstring
"replaced in"
455 (save-window-excursion
456 (switch-to-buffer buf
)
458 (let ((case-fold-search ibuffer-case-fold-search
))
459 (goto-char (point-min))
460 (apply #'query-replace-regexp args
)))
463 ;;;###autoload (autoload 'ibuffer-do-print "ibuf-ext")
464 (define-ibuffer-op print
()
465 "Print marked buffers as with `print-buffer'."
471 (defun ibuffer-included-in-filters-p (buf filters
)
473 (memq nil
;; a filter will return nil if it failed
475 ;; filter should be like (TYPE . QUALIFIER), or
476 ;; (or (TYPE . QUALIFIER) (TYPE . QUALIFIER) ...)
478 (ibuffer-included-in-filter-p buf qual
))
481 (defun ibuffer-included-in-filter-p (buf filter
)
482 (if (eq (car filter
) 'not
)
483 (not (ibuffer-included-in-filter-p-1 buf
(cdr filter
)))
484 (ibuffer-included-in-filter-p-1 buf filter
)))
486 (defun ibuffer-included-in-filter-p-1 (buf filter
)
491 (memq t
(mapcar #'(lambda (x)
492 (ibuffer-included-in-filter-p buf x
))
497 ibuffer-saved-filters
)))
499 (ibuffer-filter-disable)
500 (error "Unknown saved filter %s" (cdr filter
)))
501 (ibuffer-included-in-filters-p buf
(cadr data
))))
503 (let ((filterdat (assq (car filter
)
504 ibuffer-filtering-alist
)))
505 ;; filterdat should be like (TYPE DESCRIPTION FUNC)
506 ;; just a sanity check
508 (ibuffer-filter-disable)
509 (error "Undefined filter %s" (car filter
)))
512 (funcall (caddr filterdat
)
514 (cdr filter
))))))))))
516 (defun ibuffer-generate-filter-groups (bmarklist &optional noempty nodefault
)
517 (let ((filter-group-alist (if nodefault
518 ibuffer-filter-groups
519 (append ibuffer-filter-groups
520 (list (cons "Default" nil
))))))
521 ;; (dolist (hidden ibuffer-hidden-filter-groups)
522 ;; (setq filter-group-alist (ibuffer-delete-alist
523 ;; hidden filter-group-alist)))
524 (let ((vec (make-vector (length filter-group-alist
) nil
))
526 (dolist (filtergroup filter-group-alist
)
527 (let ((filterset (cdr filtergroup
)))
528 (multiple-value-bind (hip-crowd lamers
)
529 (ibuffer-split-list (lambda (bufmark)
530 (ibuffer-included-in-filters-p (car bufmark
)
533 (aset vec i hip-crowd
)
535 (setq bmarklist lamers
))))
538 (let ((bufs (aref vec j
)))
539 (unless (and noempty
(null bufs
))
540 (push (cons (car (nth j filter-group-alist
))
545 (defun ibuffer-filters-to-filter-group (name)
546 "Make the current filters into a filtering group."
547 (interactive "sName for filtering group: ")
548 (when (null ibuffer-filtering-qualifiers
)
549 (error "No filters in effect"))
550 (push (cons name ibuffer-filtering-qualifiers
) ibuffer-filter-groups
)
551 (ibuffer-filter-disable))
554 (defun ibuffer-set-filter-groups-by-mode ()
555 "Set the current filter groups to filter by mode."
557 (setq ibuffer-filter-groups
558 (mapcar (lambda (mode)
559 (cons (format "%s" mode
) `((mode .
,mode
))))
561 (ibuffer-remove-duplicates
562 (mapcar (lambda (buf)
563 (buffer-local-value 'major-mode buf
))
565 (if ibuffer-view-ibuffer
567 (delq 'ibuffer-mode modes
)))))
568 (ibuffer-update nil t
))
571 (defun ibuffer-pop-filter-group ()
572 "Remove the first filter group."
574 (when (null ibuffer-filter-groups
)
575 (error "No filter groups active"))
576 (setq ibuffer-hidden-filter-groups
577 (delete (pop ibuffer-filter-groups
)
578 ibuffer-hidden-filter-groups
))
579 (ibuffer-update nil t
))
581 (defun ibuffer-read-filter-group-name (msg &optional nodefault noerror
)
582 (when (and (not noerror
) (null ibuffer-filter-groups
))
583 (error "No filter groups active"))
584 ;; `ibuffer-generate-filter-groups' returns all non-hidden filter
585 ;; groups, possibly excluding empty groups or Default.
586 ;; We add `ibuffer-hidden-filter-groups' to the list, excluding
587 ;; Default if necessary.
588 (completing-read msg
(nconc
589 (ibuffer-generate-filter-groups
590 (ibuffer-current-state-list)
591 (not ibuffer-show-empty-filter-groups
)
594 (remove "Default" ibuffer-hidden-filter-groups
)
595 ibuffer-hidden-filter-groups
))
599 (defun ibuffer-decompose-filter-group (group)
600 "Decompose the filter group GROUP into active filters."
602 (list (ibuffer-read-filter-group-name "Decompose filter group: " t
)))
603 (let ((data (cdr (assoc group ibuffer-filter-groups
))))
604 (setq ibuffer-filter-groups
(ibuffer-delete-alist
605 group ibuffer-filter-groups
)
606 ibuffer-filtering-qualifiers data
))
607 (ibuffer-update nil t
))
610 (defun ibuffer-clear-filter-groups ()
611 "Remove all filter groups."
613 (setq ibuffer-filter-groups nil
614 ibuffer-hidden-filter-groups nil
)
615 (ibuffer-update nil t
))
617 (defun ibuffer-current-filter-groups-with-position ()
619 (goto-char (point-min))
622 (while (and (not (eobp))
623 (setq pos
(next-single-property-change
624 (point) 'ibuffer-filter-group-name
)))
626 (push (cons (get-text-property (point) 'ibuffer-filter-group-name
)
629 (goto-char (next-single-property-change
630 pos
'ibuffer-filter-group-name
)))
634 (defun ibuffer-jump-to-filter-group (name)
635 "Move point to the filter group whose name is NAME."
637 (list (ibuffer-read-filter-group-name "Jump to filter group: ")))
638 (ibuffer-aif (assoc name
(ibuffer-current-filter-groups-with-position))
640 (error "No filter group with name %s" name
)))
643 (defun ibuffer-kill-filter-group (name)
644 "Kill the filter group named NAME.
645 The group will be added to `ibuffer-filter-group-kill-ring'."
646 (interactive (list (ibuffer-read-filter-group-name "Kill filter group: " t
)))
647 (when (equal name
"Default")
648 (error "Can't kill default filter group"))
649 (ibuffer-aif (assoc name ibuffer-filter-groups
)
651 (push (copy-tree it
) ibuffer-filter-group-kill-ring
)
652 (setq ibuffer-filter-groups
(ibuffer-delete-alist
653 name ibuffer-filter-groups
))
654 (setq ibuffer-hidden-filter-groups
655 (delete name ibuffer-hidden-filter-groups
)))
656 (error "No filter group with name \"%s\"" name
))
657 (ibuffer-update nil t
))
660 (defun ibuffer-kill-line (&optional arg interactive-p
)
661 "Kill the filter group at point.
662 See also `ibuffer-kill-filter-group'."
664 (ibuffer-aif (save-excursion
665 (ibuffer-forward-line 0)
666 (get-text-property (point) 'ibuffer-filter-group-name
))
668 (ibuffer-kill-filter-group it
))
669 (funcall (if interactive-p
#'call-interactively
#'funcall
)
672 (defun ibuffer-insert-filter-group-before (newgroup group
)
674 (pos (let ((groups (mapcar #'car ibuffer-filter-groups
))
677 (if (equal (car groups
) group
)
681 (setq groups
(cdr groups
))))
684 (setq ibuffer-filter-groups
685 (nconc ibuffer-filter-groups
(list newgroup
))))
687 (push newgroup ibuffer-filter-groups
))
689 (let ((cell (nthcdr pos ibuffer-filter-groups
)))
690 (setf (cdr cell
) (cons (car cell
) (cdr cell
)))
691 (setf (car cell
) newgroup
))))))
694 (defun ibuffer-yank ()
695 "Yank the last killed filter group before group at point."
697 (ibuffer-yank-filter-group
698 (or (get-text-property (point) 'ibuffer-filter-group-name
)
699 (get-text-property (point) 'ibuffer-filter-group
)
700 (error "No filter group at point"))))
703 (defun ibuffer-yank-filter-group (name)
704 "Yank the last killed filter group before group named NAME."
705 (interactive (list (ibuffer-read-filter-group-name
706 "Yank filter group before group: ")))
707 (unless ibuffer-filter-group-kill-ring
708 (error "The Ibuffer filter group kill-ring is empty"))
710 (ibuffer-forward-line 0)
711 (ibuffer-insert-filter-group-before (pop ibuffer-filter-group-kill-ring
)
713 (ibuffer-update nil t
))
716 (defun ibuffer-save-filter-groups (name groups
)
717 "Save all active filter groups GROUPS as NAME.
718 They are added to `ibuffer-saved-filter-groups'. Interactively,
719 prompt for NAME, and use the current filters."
721 (if (null ibuffer-filter-groups
)
722 (error "No filter groups active")
724 (read-from-minibuffer "Save current filter groups as: ")
725 ibuffer-filter-groups
)))
726 (ibuffer-aif (assoc name ibuffer-saved-filter-groups
)
728 (push (cons name groups
) ibuffer-saved-filter-groups
))
729 (ibuffer-maybe-save-stuff))
732 (defun ibuffer-delete-saved-filter-groups (name)
733 "Delete saved filter groups with NAME.
734 They are removed from `ibuffer-saved-filter-groups'."
737 (if (null ibuffer-saved-filter-groups
)
738 (error "No saved filter groups")
739 (completing-read "Delete saved filter group: "
740 ibuffer-saved-filter-groups nil t
))))
741 (setq ibuffer-saved-filter-groups
742 (ibuffer-delete-alist name ibuffer-saved-filter-groups
))
743 (ibuffer-maybe-save-stuff)
744 (ibuffer-update nil t
))
747 (defun ibuffer-switch-to-saved-filter-groups (name)
748 "Set this buffer's filter groups to saved version with NAME.
749 The value from `ibuffer-saved-filter-groups' is used."
752 (if (null ibuffer-saved-filter-groups
)
753 (error "No saved filters")
754 (completing-read "Switch to saved filter group: "
755 ibuffer-saved-filter-groups nil t
))))
756 (setq ibuffer-filter-groups
(cdr (assoc name ibuffer-saved-filter-groups
))
757 ibuffer-hidden-filter-groups nil
)
758 (ibuffer-update nil t
))
761 (defun ibuffer-filter-disable ()
762 "Disable all filters currently in effect in this buffer."
764 (setq ibuffer-filtering-qualifiers nil
)
765 (let ((buf (ibuffer-current-buffer)))
766 (ibuffer-update nil t
)
768 (ibuffer-jump-to-buffer (buffer-name buf
)))))
771 (defun ibuffer-pop-filter ()
772 "Remove the top filter in this buffer."
774 (when (null ibuffer-filtering-qualifiers
)
775 (error "No filters in effect"))
776 (pop ibuffer-filtering-qualifiers
)
777 (let ((buf (ibuffer-current-buffer)))
778 (ibuffer-update nil t
)
780 (ibuffer-jump-to-buffer (buffer-name buf
)))))
782 (defun ibuffer-push-filter (qualifier)
783 "Add QUALIFIER to `ibuffer-filtering-qualifiers'."
784 (push qualifier ibuffer-filtering-qualifiers
))
787 (defun ibuffer-decompose-filter ()
788 "Separate the top compound filter (OR, NOT, or SAVED) in this buffer.
790 This means that the topmost filter on the filtering stack, which must
791 be a complex filter like (OR [name: foo] [mode: bar-mode]), will be
792 turned into two separate filters [name: foo] and [mode: bar-mode]."
794 (when (null ibuffer-filtering-qualifiers
)
795 (error "No filters in effect"))
796 (let ((lim (pop ibuffer-filtering-qualifiers
)))
799 (setq ibuffer-filtering-qualifiers
(append
801 ibuffer-filtering-qualifiers
)))
805 ibuffer-saved-filters
)))
807 (ibuffer-filter-disable)
808 (error "Unknown saved filter %s" (cdr lim
)))
809 (setq ibuffer-filtering-qualifiers
(append
811 ibuffer-filtering-qualifiers
))))
814 ibuffer-filtering-qualifiers
))
816 (error "Filter type %s is not compound" (car lim
)))))
817 (ibuffer-update nil t
))
820 (defun ibuffer-exchange-filters ()
821 "Exchange the top two filters on the stack in this buffer."
823 (when (< (length ibuffer-filtering-qualifiers
)
825 (error "Need two filters to exchange"))
826 (let ((first (pop ibuffer-filtering-qualifiers
))
827 (second (pop ibuffer-filtering-qualifiers
)))
828 (push first ibuffer-filtering-qualifiers
)
829 (push second ibuffer-filtering-qualifiers
))
830 (ibuffer-update nil t
))
833 (defun ibuffer-negate-filter ()
834 "Negate the sense of the top filter in the current buffer."
836 (when (null ibuffer-filtering-qualifiers
)
837 (error "No filters in effect"))
838 (let ((lim (pop ibuffer-filtering-qualifiers
)))
839 (push (if (eq (car lim
) 'not
)
842 ibuffer-filtering-qualifiers
))
843 (ibuffer-update nil t
))
846 (defun ibuffer-or-filter (&optional reverse
)
847 "Replace the top two filters in this buffer with their logical OR.
848 If optional argument REVERSE is non-nil, instead break the top OR
853 (when (or (null ibuffer-filtering-qualifiers
)
854 (not (eq 'or
(caar ibuffer-filtering-qualifiers
))))
855 (error "Top filter is not an OR"))
856 (let ((lim (pop ibuffer-filtering-qualifiers
)))
857 (setq ibuffer-filtering-qualifiers
858 (nconc (cdr lim
) ibuffer-filtering-qualifiers
))))
859 (when (< (length ibuffer-filtering-qualifiers
) 2)
860 (error "Need two filters to OR"))
861 ;; If the second filter is an OR, just add to it.
862 (let ((first (pop ibuffer-filtering-qualifiers
))
863 (second (pop ibuffer-filtering-qualifiers
)))
864 (if (eq 'or
(car second
))
865 (push (nconc (list 'or first
) (cdr second
))
866 ibuffer-filtering-qualifiers
)
867 (push (list 'or first second
)
868 ibuffer-filtering-qualifiers
))))
869 (ibuffer-update nil t
))
871 (defun ibuffer-maybe-save-stuff ()
872 (when ibuffer-save-with-custom
873 (if (fboundp 'customize-save-variable
)
875 (customize-save-variable 'ibuffer-saved-filters
876 ibuffer-saved-filters
)
877 (customize-save-variable 'ibuffer-saved-filter-groups
878 ibuffer-saved-filter-groups
))
879 (message "Not saved permanently: Customize not available"))))
882 (defun ibuffer-save-filters (name filters
)
883 "Save FILTERS in this buffer with name NAME in `ibuffer-saved-filters'.
884 Interactively, prompt for NAME, and use the current filters."
886 (if (null ibuffer-filtering-qualifiers
)
887 (error "No filters currently in effect")
889 (read-from-minibuffer "Save current filters as: ")
890 ibuffer-filtering-qualifiers
)))
891 (ibuffer-aif (assoc name ibuffer-saved-filters
)
893 (push (list name filters
) ibuffer-saved-filters
))
894 (ibuffer-maybe-save-stuff))
897 (defun ibuffer-delete-saved-filters (name)
898 "Delete saved filters with NAME from `ibuffer-saved-filters'."
901 (if (null ibuffer-saved-filters
)
902 (error "No saved filters")
903 (completing-read "Delete saved filters: "
904 ibuffer-saved-filters nil t
))))
905 (setq ibuffer-saved-filters
906 (ibuffer-delete-alist name ibuffer-saved-filters
))
907 (ibuffer-maybe-save-stuff)
908 (ibuffer-update nil t
))
911 (defun ibuffer-add-saved-filters (name)
912 "Add saved filters from `ibuffer-saved-filters' to this buffer's filters."
915 (if (null ibuffer-saved-filters
)
916 (error "No saved filters")
917 (completing-read "Add saved filters: "
918 ibuffer-saved-filters nil t
))))
919 (push (cons 'saved name
) ibuffer-filtering-qualifiers
)
920 (ibuffer-update nil t
))
923 (defun ibuffer-switch-to-saved-filters (name)
924 "Set this buffer's filters to filters with NAME from `ibuffer-saved-filters'."
927 (if (null ibuffer-saved-filters
)
928 (error "No saved filters")
929 (completing-read "Switch to saved filters: "
930 ibuffer-saved-filters nil t
))))
931 (setq ibuffer-filtering-qualifiers
(list (cons 'saved name
)))
932 (ibuffer-update nil t
))
934 (defun ibuffer-format-filter-group-data (filter)
935 (if (equal filter
"Default")
937 (concat "Filter:" (mapconcat #'ibuffer-format-qualifier
938 (cdr (assq filter ibuffer-filter-groups
))
941 (defun ibuffer-format-qualifier (qualifier)
942 (if (eq (car-safe qualifier
) 'not
)
943 (concat " [NOT" (ibuffer-format-qualifier-1 (cdr qualifier
)) "]")
944 (ibuffer-format-qualifier-1 qualifier
)))
946 (defun ibuffer-format-qualifier-1 (qualifier)
947 (case (car qualifier
)
949 (concat " [filter: " (cdr qualifier
) "]"))
951 (concat " [OR" (mapconcat #'ibuffer-format-qualifier
952 (cdr qualifier
) "") "]"))
954 (let ((type (assq (car qualifier
) ibuffer-filtering-alist
)))
956 (error "Ibuffer: bad qualifier %s" qualifier
))
957 (concat " [" (cadr type
) ": " (format "%s]" (cdr qualifier
)))))))
960 (defun ibuffer-list-buffer-modes ()
961 "Create an alist of buffer modes currently in use.
962 The list returned will be of the form (\"MODE-NAME\" . MODE-SYMBOL)."
963 (let ((bufs (buffer-list))
967 (setq this-mode
(buffer-local-value 'major-mode
(car bufs
))
971 `(,(symbol-name this-mode
) .
976 ;;; Extra operation definitions
978 ;;;###autoload (autoload 'ibuffer-filter-by-mode "ibuf-ext")
979 (define-ibuffer-filter mode
980 "Toggle current view to buffers with major mode QUALIFIER."
981 (:description
"major mode"
984 (completing-read "Filter by major mode: " obarray
986 (string-match "-mode$"
989 (let ((buf (ibuffer-current-buffer)))
990 (if (and buf
(buffer-live-p buf
))
991 (symbol-name (buffer-local-value 'major-mode buf
))
993 (eq qualifier
(buffer-local-value 'major-mode buf
)))
995 ;;;###autoload (autoload 'ibuffer-filter-by-used-mode "ibuf-ext")
996 (define-ibuffer-filter used-mode
997 "Toggle current view to buffers with major mode QUALIFIER.
998 Called interactively, this function allows selection of modes
999 currently used by buffers."
1000 (:description
"major mode in use"
1003 (completing-read "Filter by major mode: "
1004 (ibuffer-list-buffer-modes)
1007 (let ((buf (ibuffer-current-buffer)))
1008 (if (and buf
(buffer-live-p buf
))
1009 (symbol-name (buffer-local-value
1012 (eq qualifier
(buffer-local-value 'major-mode buf
)))
1014 ;;;###autoload (autoload 'ibuffer-filter-by-name "ibuf-ext")
1015 (define-ibuffer-filter name
1016 "Toggle current view to buffers with name matching QUALIFIER."
1017 (:description
"buffer name"
1018 :reader
(read-from-minibuffer "Filter by name (regexp): "))
1019 (string-match qualifier
(buffer-name buf
)))
1021 ;;;###autoload (autoload 'ibuffer-filter-by-filename "ibuf-ext")
1022 (define-ibuffer-filter filename
1023 "Toggle current view to buffers with filename matching QUALIFIER."
1024 (:description
"filename"
1025 :reader
(read-from-minibuffer "Filter by filename (regexp): "))
1026 (ibuffer-awhen (with-current-buffer buf
1027 (ibuffer-buffer-file-name))
1028 (string-match qualifier it
)))
1030 ;;;###autoload (autoload 'ibuffer-filter-by-size-gt "ibuf-ext")
1031 (define-ibuffer-filter size-gt
1032 "Toggle current view to buffers with size greater than QUALIFIER."
1033 (:description
"size greater than"
1035 (string-to-number (read-from-minibuffer "Filter by size greater than: ")))
1036 (> (with-current-buffer buf
(buffer-size))
1039 ;;;###autoload (autoload 'ibuffer-filter-by-size-lt "ibuf-ext")
1040 (define-ibuffer-filter size-lt
1041 "Toggle current view to buffers with size less than QUALIFIER."
1042 (:description
"size less than"
1044 (string-to-number (read-from-minibuffer "Filter by size less than: ")))
1045 (< (with-current-buffer buf
(buffer-size))
1048 ;;;###autoload (autoload 'ibuffer-filter-by-content "ibuf-ext")
1049 (define-ibuffer-filter content
1050 "Toggle current view to buffers whose contents match QUALIFIER."
1051 (:description
"content"
1052 :reader
(read-from-minibuffer "Filter by content (regexp): "))
1053 (with-current-buffer buf
1055 (goto-char (point-min))
1056 (re-search-forward qualifier nil t
))))
1058 ;;;###autoload (autoload 'ibuffer-filter-by-predicate "ibuf-ext")
1059 (define-ibuffer-filter predicate
1060 "Toggle current view to buffers for which QUALIFIER returns non-nil."
1061 (:description
"predicate"
1062 :reader
(read-minibuffer "Filter by predicate (form): "))
1063 (with-current-buffer buf
1069 (defun ibuffer-toggle-sorting-mode ()
1070 "Toggle the current sorting mode.
1071 Default sorting modes are:
1072 Recency - the last time the buffer was viewed
1073 Name - the name of the buffer
1074 Major Mode - the name of the major mode of the buffer
1075 Size - the size of the buffer"
1077 (let ((modes (mapcar 'car ibuffer-sorting-functions-alist
)))
1078 (add-to-list 'modes
'recency
)
1079 (setq modes
(sort modes
'string-lessp
))
1080 (let ((next (or (car-safe (cdr-safe (memq ibuffer-sorting-mode modes
)))
1082 (setq ibuffer-sorting-mode next
)
1083 (message "Sorting by %s" next
)))
1084 (ibuffer-redisplay t
))
1087 (defun ibuffer-invert-sorting ()
1088 "Toggle whether or not sorting is in reverse order."
1090 (setq ibuffer-sorting-reversep
(not ibuffer-sorting-reversep
))
1091 (message "Sorting order %s"
1092 (if ibuffer-sorting-reversep
1095 (ibuffer-redisplay t
))
1097 ;;;###autoload (autoload 'ibuffer-do-sort-by-major-mode "ibuf-ext")
1098 (define-ibuffer-sorter major-mode
1099 "Sort the buffers by major modes.
1100 Ordering is lexicographic."
1101 (:description
"major mode")
1102 (string-lessp (downcase
1103 (symbol-name (buffer-local-value 'major-mode
(car a
))))
1105 (symbol-name (buffer-local-value 'major-mode
(car b
))))))
1107 ;;;###autoload (autoload 'ibuffer-do-sort-by-mode-name "ibuf-ext")
1108 (define-ibuffer-sorter mode-name
1109 "Sort the buffers by their mode name.
1110 Ordering is lexicographic."
1111 (:description
"major mode name")
1112 (string-lessp (downcase
1113 (with-current-buffer
1115 (format-mode-line mode-name
)))
1117 (with-current-buffer
1119 (format-mode-line mode-name
)))))
1121 ;;;###autoload (autoload 'ibuffer-do-sort-by-alphabetic "ibuf-ext")
1122 (define-ibuffer-sorter alphabetic
1123 "Sort the buffers by their names.
1124 Ordering is lexicographic."
1125 (:description
"buffer name")
1127 (buffer-name (car a
))
1128 (buffer-name (car b
))))
1130 ;;;###autoload (autoload 'ibuffer-do-sort-by-size "ibuf-ext")
1131 (define-ibuffer-sorter size
1132 "Sort the buffers by their size."
1133 (:description
"size")
1134 (< (with-current-buffer (car a
)
1136 (with-current-buffer (car b
)
1139 ;;;###autoload (autoload 'ibuffer-do-sort-by-filename/process "ibuf-ext")
1140 (define-ibuffer-sorter filename
/process
1141 "Sort the buffers by their file name/process name."
1142 (:description
"file name")
1144 ;; FIXME: For now just compare the file name and the process name
1145 ;; (if it exists). Is there a better way to do this?
1146 (or (buffer-file-name (car a
))
1147 (let ((pr-a (get-buffer-process (car a
))))
1148 (and (processp pr-a
) (process-name pr-a
))))
1149 (or (buffer-file-name (car b
))
1150 (let ((pr-b (get-buffer-process (car b
))))
1151 (and (processp pr-b
) (process-name pr-b
))))))
1153 ;;; Functions to emulate bs.el
1156 (defun ibuffer-bs-show ()
1157 "Emulate `bs-show' from the bs.el package."
1159 (ibuffer t
"*Ibuffer-bs*" '((filename .
".*")) nil t
)
1160 (define-key (current-local-map) "a" 'ibuffer-bs-toggle-all
))
1162 (defun ibuffer-bs-toggle-all ()
1163 "Emulate `bs-toggle-show-all' from the bs.el package."
1165 (if ibuffer-filtering-qualifiers
1166 (ibuffer-pop-filter)
1167 (progn (ibuffer-push-filter '(filename .
".*"))
1168 (ibuffer-update nil t
))))
1173 (defun ibuffer-add-to-tmp-hide (regexp)
1174 "Add REGEXP to `ibuffer-tmp-hide-regexps'.
1175 This means that buffers whose name matches REGEXP will not be shown
1176 for this Ibuffer session."
1179 (read-from-minibuffer "Never show buffers matching: "
1180 (regexp-quote (buffer-name (ibuffer-current-buffer t
))))))
1181 (push regexp ibuffer-tmp-hide-regexps
))
1184 (defun ibuffer-add-to-tmp-show (regexp)
1185 "Add REGEXP to `ibuffer-tmp-show-regexps'.
1186 This means that buffers whose name matches REGEXP will always be shown
1187 for this Ibuffer session."
1190 (read-from-minibuffer "Always show buffers matching: "
1191 (regexp-quote (buffer-name (ibuffer-current-buffer t
))))))
1192 (push regexp ibuffer-tmp-show-regexps
))
1195 (defun ibuffer-forward-next-marked (&optional count mark direction
)
1196 "Move forward by COUNT marked buffers (default 1).
1198 If MARK is non-nil, it should be a character denoting the type of mark
1199 to move by. The default is `ibuffer-marked-char'.
1201 If DIRECTION is non-nil, it should be an integer; negative integers
1202 mean move backwards, non-negative integers mean move forwards."
1207 (setq mark ibuffer-marked-char
))
1211 (ibuffer-forward-line 0)
1212 (let ((opos (point))
1214 (ibuffer-forward-line direction
)
1215 (while (not (or (= (point) opos
)
1216 (eq (setq curmark
(ibuffer-current-mark))
1218 (ibuffer-forward-line direction
))
1219 (when (and (= (point) opos
)
1220 (not (eq (ibuffer-current-mark) mark
)))
1221 (error "No buffers with mark %c" mark
))))
1224 (defun ibuffer-backwards-next-marked (&optional count mark
)
1225 "Move backwards by COUNT marked buffers (default 1).
1227 If MARK is non-nil, it should be a character denoting the type of mark
1228 to move by. The default is `ibuffer-marked-char'."
1230 (ibuffer-forward-next-marked count mark -
1))
1233 (defun ibuffer-do-kill-lines ()
1234 "Hide all of the currently marked lines."
1236 (if (= (ibuffer-count-marked-lines) 0)
1237 (message "No buffers marked; use 'm' to mark a buffer")
1239 (ibuffer-map-marked-lines
1240 #'(lambda (buf mark
)
1242 (message "Killed %s lines" count
))))
1245 (defun ibuffer-jump-to-buffer (name)
1246 "Move point to the buffer whose name is NAME.
1248 If called interactively, prompt for a buffer name and go to the
1249 corresponding line in the Ibuffer buffer. If said buffer is in a
1250 hidden group filter, open it.
1252 If `ibuffer-jump-offer-only-visible-buffers' is non-nil, only offer
1253 visible buffers in the completion list. Calling the command with
1254 a prefix argument reverses the meaning of that variable."
1256 (let ((only-visible ibuffer-jump-offer-only-visible-buffers
))
1257 (when current-prefix-arg
1258 (setq only-visible
(not only-visible
)))
1260 (let ((table (mapcar #'(lambda (x)
1261 (buffer-name (car x
)))
1262 (ibuffer-current-state-list))))
1264 (error "No buffers!"))
1265 (completing-read "Jump to buffer: "
1267 (read-buffer "Jump to buffer: " nil t
)))))
1268 (when (not (string= "" name
))
1270 ;; Blindly search for our buffer: it is very likely that it is
1271 ;; not in a hidden filter group.
1272 (ibuffer-map-lines #'(lambda (buf marks
)
1273 (when (string= (buffer-name buf
) name
)
1274 (setq buf-point
(point))
1279 (not (null ibuffer-hidden-filter-groups
)))
1280 ;; We did not find our buffer. It must be in a hidden filter
1281 ;; group, so go through all hidden filter groups to find it.
1283 (dolist (group ibuffer-hidden-filter-groups
)
1284 (ibuffer-jump-to-filter-group group
)
1285 (ibuffer-toggle-filter-group)
1286 (ibuffer-map-lines #'(lambda (buf marks
)
1287 (when (string= (buffer-name buf
) name
)
1288 (setq buf-point
(point))
1293 (ibuffer-toggle-filter-group)))))
1294 (if (null buf-point
)
1295 ;; Still not found even though we expanded all hidden filter
1296 ;; groups: that must be because it's hidden by predicate:
1297 ;; we won't bother trying to display it.
1298 (error "No buffer with name %s" name
)
1299 (goto-char buf-point
)))))
1301 (declare-function diff-sentinel
"diff" (code))
1303 (defun ibuffer-diff-buffer-with-file-1 (buffer)
1304 (let ((bufferfile (buffer-local-value 'buffer-file-name buffer
))
1305 (tempfile (make-temp-file "buffer-content-")))
1309 (with-current-buffer buffer
1310 (write-region nil nil tempfile nil
'nomessage
))
1311 (let* ((old (expand-file-name bufferfile
))
1312 (new (expand-file-name tempfile
))
1313 (oldtmp (file-local-copy old
))
1314 (newtmp (file-local-copy new
))
1315 (switches diff-switches
)
1320 ;; Use explicitly specified switches
1321 ,@(if (listp switches
) switches
(list switches
))
1324 "-L" (shell-quote-argument
1325 (format "Buffer %s" (buffer-name buffer
)))))
1326 ,(shell-quote-argument (or oldtmp old
))
1327 ,(shell-quote-argument (or newtmp new
)))
1330 (let ((inhibit-read-only t
))
1331 (insert command
"\n")
1333 (call-process shell-file-name nil
1334 (current-buffer) nil
1335 shell-command-switch command
)))
1338 (when (file-exists-p tempfile
)
1339 (delete-file tempfile
)))))
1342 (defun ibuffer-diff-with-file ()
1343 "View the differences between marked buffers and their associated files.
1344 If no buffers are marked, use buffer at point.
1345 This requires the external program \"diff\" to be in your `exec-path'."
1348 (let ((marked-bufs (ibuffer-get-marked-buffers)))
1349 (when (null marked-bufs
)
1350 (setq marked-bufs
(list (ibuffer-current-buffer t
))))
1351 (with-current-buffer (get-buffer-create "*Ibuffer Diff*")
1352 (setq buffer-read-only nil
)
1353 (buffer-disable-undo (current-buffer))
1355 (buffer-enable-undo (current-buffer))
1357 (dolist (buf marked-bufs
)
1358 (unless (buffer-live-p buf
)
1359 (error "Buffer %s has been killed" buf
))
1360 (ibuffer-diff-buffer-with-file-1 buf
))
1361 (setq buffer-read-only t
)))
1362 (switch-to-buffer "*Ibuffer Diff*"))
1365 (defun ibuffer-copy-filename-as-kill (&optional arg
)
1366 "Copy filenames of marked buffers into the kill ring.
1368 The names are separated by a space.
1369 If a buffer has no filename, it is ignored.
1371 With no prefix arg, use the filename sans its directory of each marked file.
1372 With a zero prefix arg, use the complete filename of each marked file.
1373 With \\[universal-argument], use the filename of each marked file relative
1374 to `ibuffer-default-directory' if non-nil, otherwise `default-directory'.
1376 You can then feed the file name(s) to other commands with \\[yank]."
1378 (if (zerop (ibuffer-count-marked-lines))
1379 (message "No buffers marked; use 'm' to mark a buffer")
1380 (let ((ibuffer-copy-filename-as-kill-result "")
1381 (type (cond ((zerop arg
)
1387 (ibuffer-map-marked-lines
1388 #'(lambda (buf mark
)
1389 (setq ibuffer-copy-filename-as-kill-result
1390 (concat ibuffer-copy-filename-as-kill-result
1391 (let ((name (buffer-file-name buf
)))
1398 name
(or ibuffer-default-directory
1399 default-directory
)))
1401 (file-name-nondirectory name
)))
1404 (kill-new ibuffer-copy-filename-as-kill-result
))))
1406 (defun ibuffer-mark-on-buffer (func &optional ibuffer-mark-on-buffer-mark group
)
1409 #'(lambda (buf mark
)
1410 (when (funcall func buf
)
1411 (ibuffer-set-mark-1 (or ibuffer-mark-on-buffer-mark
1412 ibuffer-marked-char
))
1416 (ibuffer-redisplay t
)
1417 (unless (eq ibuffer-mark-on-buffer-mark ?\s
)
1418 (message "Marked %s buffers" count
))))
1421 (defun ibuffer-mark-by-name-regexp (regexp)
1422 "Mark all buffers whose name matches REGEXP."
1423 (interactive "sMark by name (regexp): ")
1424 (ibuffer-mark-on-buffer
1426 (string-match regexp
(buffer-name buf
)))))
1429 (defun ibuffer-mark-by-mode-regexp (regexp)
1430 "Mark all buffers whose major mode matches REGEXP."
1431 (interactive "sMark by major mode (regexp): ")
1432 (ibuffer-mark-on-buffer
1434 (with-current-buffer buf
1435 (string-match regexp
(format-mode-line mode-name nil nil buf
))))))
1438 (defun ibuffer-mark-by-file-name-regexp (regexp)
1439 "Mark all buffers whose file name matches REGEXP."
1440 (interactive "sMark by file name (regexp): ")
1441 (ibuffer-mark-on-buffer
1443 (let ((name (or (buffer-file-name buf
)
1444 (with-current-buffer buf
1446 (boundp 'dired-directory
)
1447 (stringp dired-directory
)
1448 dired-directory
)))))
1450 (string-match regexp name
))))))
1453 (defun ibuffer-mark-by-mode (mode)
1454 "Mark all buffers whose major mode equals MODE."
1456 (list (intern (completing-read "Mark by major mode: " obarray
1458 ;; kind of a hack...
1460 (string-match "-mode$"
1463 (let ((buf (ibuffer-current-buffer)))
1464 (if (and buf
(buffer-live-p buf
))
1465 (with-current-buffer buf
1466 (cons (symbol-name major-mode
)
1469 (ibuffer-mark-on-buffer
1471 (eq (buffer-local-value 'major-mode buf
) mode
))))
1474 (defun ibuffer-mark-modified-buffers ()
1475 "Mark all modified buffers."
1477 (ibuffer-mark-on-buffer
1478 #'(lambda (buf) (buffer-modified-p buf
))))
1481 (defun ibuffer-mark-unsaved-buffers ()
1482 "Mark all modified buffers that have an associated file."
1484 (ibuffer-mark-on-buffer
1485 #'(lambda (buf) (and (buffer-local-value 'buffer-file-name buf
)
1486 (buffer-modified-p buf
)))))
1489 (defun ibuffer-mark-dissociated-buffers ()
1490 "Mark all buffers whose associated file does not exist."
1492 (ibuffer-mark-on-buffer
1494 (with-current-buffer buf
1496 (and buffer-file-name
1497 (not (file-exists-p buffer-file-name
)))
1498 (and (eq major-mode
'dired-mode
)
1499 (boundp 'dired-directory
)
1500 (stringp dired-directory
)
1501 (not (file-exists-p (file-name-directory dired-directory
)))))))))
1504 (defun ibuffer-mark-help-buffers ()
1505 "Mark buffers like *Help*, *Apropos*, *Info*."
1507 (ibuffer-mark-on-buffer
1509 (with-current-buffer buf
1510 (memq major-mode ibuffer-help-buffer-modes
)))))
1513 (defun ibuffer-mark-compressed-file-buffers ()
1514 "Mark buffers whose associated file is compressed."
1516 (ibuffer-mark-on-buffer
1518 (with-current-buffer buf
1519 (and buffer-file-name
1520 (string-match ibuffer-compressed-file-name-regexp
1521 buffer-file-name
))))))
1524 (defun ibuffer-mark-old-buffers ()
1525 "Mark buffers which have not been viewed in `ibuffer-old-time' hours."
1527 (ibuffer-mark-on-buffer
1529 (with-current-buffer buf
1530 ;; hacked from midnight.el
1531 (when buffer-display-time
1532 (let* ((tm (current-time))
1533 (now (+ (* (float (ash 1 16)) (car tm
))
1534 (float (cadr tm
)) (* 0.0000001 (caddr tm
))))
1535 (then (+ (* (float (ash 1 16))
1536 (car buffer-display-time
))
1537 (float (cadr buffer-display-time
))
1538 (* 0.0000001 (caddr buffer-display-time
)))))
1539 (> (- now then
) (* 60 60 ibuffer-old-time
))))))))
1542 (defun ibuffer-mark-special-buffers ()
1543 "Mark all buffers whose name begins and ends with '*'."
1545 (ibuffer-mark-on-buffer
1546 #'(lambda (buf) (string-match "^\\*.+\\*$"
1547 (buffer-name buf
)))))
1550 (defun ibuffer-mark-read-only-buffers ()
1551 "Mark all read-only buffers."
1553 (ibuffer-mark-on-buffer
1554 #'(lambda (buf) (buffer-local-value 'buffer-read-only buf
))))
1557 (defun ibuffer-mark-dired-buffers ()
1558 "Mark all `dired' buffers."
1560 (ibuffer-mark-on-buffer
1561 #'(lambda (buf) (eq (buffer-local-value 'major-mode buf
) 'dired-mode
))))
1564 (defun ibuffer-do-occur (regexp &optional nlines
)
1565 "View lines which match REGEXP in all marked buffers.
1566 Optional argument NLINES says how many lines of context to display: it
1568 (interactive (occur-read-primary-args))
1569 (if (or (not (integerp nlines
))
1572 (when (zerop (ibuffer-count-marked-lines))
1573 (ibuffer-set-mark ibuffer-marked-char
))
1574 (let ((ibuffer-do-occur-bufs nil
))
1575 ;; Accumulate a list of marked buffers
1576 (ibuffer-map-marked-lines
1577 #'(lambda (buf mark
)
1578 (push buf ibuffer-do-occur-bufs
)))
1579 (occur-1 regexp nlines ibuffer-do-occur-bufs
)))
1583 ;; arch-tag: 9af21953-deda-4c30-b76d-f81d9128e76d
1584 ;;; ibuf-ext.el ends here