1 ;;; ibuf-ext.el --- extensions for ibuffer
3 ;; Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
4 ;; 2009, 2010, 2011, 2012 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-isearch "ibuf-ext")
412 (define-ibuffer-op ibuffer-do-isearch
()
413 "Perform a `isearch-forward' in marked buffers."
415 :opstring
"searched in"
418 (multi-isearch-buffers (ibuffer-get-marked-buffers)))
420 ;;;###autoload (autoload 'ibuffer-do-isearch-regexp "ibuf-ext")
421 (define-ibuffer-op ibuffer-do-isearch-regexp
()
422 "Perform a `isearch-forward-regexp' in marked buffers."
424 :opstring
"searched regexp in"
427 (multi-isearch-buffers-regexp (ibuffer-get-marked-buffers)))
429 ;;;###autoload (autoload 'ibuffer-do-replace-regexp "ibuf-ext")
430 (define-ibuffer-op replace-regexp
(from-str to-str
)
431 "Perform a `replace-regexp' in marked buffers."
433 (let* ((from-str (read-from-minibuffer "Replace regexp: "))
434 (to-str (read-from-minibuffer (concat "Replace " from-str
436 (list from-str to-str
))
437 :opstring
"replaced in"
440 (save-window-excursion
441 (switch-to-buffer buf
)
443 (goto-char (point-min))
444 (let ((case-fold-search ibuffer-case-fold-search
))
445 (while (re-search-forward from-str nil t
)
446 (replace-match to-str
))))
449 ;;;###autoload (autoload 'ibuffer-do-query-replace "ibuf-ext")
450 (define-ibuffer-op query-replace
(&rest args
)
451 "Perform a `query-replace' in marked buffers."
453 (query-replace-read-args "Query replace" t t
)
454 :opstring
"replaced in"
457 (save-window-excursion
458 (switch-to-buffer buf
)
460 (let ((case-fold-search ibuffer-case-fold-search
))
461 (goto-char (point-min))
462 (apply #'query-replace args
)))
465 ;;;###autoload (autoload 'ibuffer-do-query-replace-regexp "ibuf-ext")
466 (define-ibuffer-op query-replace-regexp
(&rest args
)
467 "Perform a `query-replace-regexp' in marked buffers."
469 (query-replace-read-args "Query replace regexp" t t
)
470 :opstring
"replaced in"
473 (save-window-excursion
474 (switch-to-buffer buf
)
476 (let ((case-fold-search ibuffer-case-fold-search
))
477 (goto-char (point-min))
478 (apply #'query-replace-regexp args
)))
481 ;;;###autoload (autoload 'ibuffer-do-print "ibuf-ext")
482 (define-ibuffer-op print
()
483 "Print marked buffers as with `print-buffer'."
489 (defun ibuffer-included-in-filters-p (buf filters
)
491 (memq nil
;; a filter will return nil if it failed
493 ;; filter should be like (TYPE . QUALIFIER), or
494 ;; (or (TYPE . QUALIFIER) (TYPE . QUALIFIER) ...)
496 (ibuffer-included-in-filter-p buf qual
))
499 (defun ibuffer-included-in-filter-p (buf filter
)
500 (if (eq (car filter
) 'not
)
501 (not (ibuffer-included-in-filter-p-1 buf
(cdr filter
)))
502 (ibuffer-included-in-filter-p-1 buf filter
)))
504 (defun ibuffer-included-in-filter-p-1 (buf filter
)
509 (memq t
(mapcar #'(lambda (x)
510 (ibuffer-included-in-filter-p buf x
))
515 ibuffer-saved-filters
)))
517 (ibuffer-filter-disable)
518 (error "Unknown saved filter %s" (cdr filter
)))
519 (ibuffer-included-in-filters-p buf
(cadr data
))))
521 (let ((filterdat (assq (car filter
)
522 ibuffer-filtering-alist
)))
523 ;; filterdat should be like (TYPE DESCRIPTION FUNC)
524 ;; just a sanity check
526 (ibuffer-filter-disable)
527 (error "Undefined filter %s" (car filter
)))
530 (funcall (caddr filterdat
)
532 (cdr filter
))))))))))
534 (defun ibuffer-generate-filter-groups (bmarklist &optional noempty nodefault
)
535 (let ((filter-group-alist (if nodefault
536 ibuffer-filter-groups
537 (append ibuffer-filter-groups
538 (list (cons "Default" nil
))))))
539 ;; (dolist (hidden ibuffer-hidden-filter-groups)
540 ;; (setq filter-group-alist (ibuffer-delete-alist
541 ;; hidden filter-group-alist)))
542 (let ((vec (make-vector (length filter-group-alist
) nil
))
544 (dolist (filtergroup filter-group-alist
)
545 (let ((filterset (cdr filtergroup
)))
546 (multiple-value-bind (hip-crowd lamers
)
548 (ibuffer-split-list (lambda (bufmark)
549 (ibuffer-included-in-filters-p (car bufmark
)
552 (aset vec i hip-crowd
)
554 (setq bmarklist lamers
))))
557 (let ((bufs (aref vec j
)))
558 (unless (and noempty
(null bufs
))
559 (push (cons (car (nth j filter-group-alist
))
564 (defun ibuffer-filters-to-filter-group (name)
565 "Make the current filters into a filtering group."
566 (interactive "sName for filtering group: ")
567 (when (null ibuffer-filtering-qualifiers
)
568 (error "No filters in effect"))
569 (push (cons name ibuffer-filtering-qualifiers
) ibuffer-filter-groups
)
570 (ibuffer-filter-disable))
573 (defun ibuffer-set-filter-groups-by-mode ()
574 "Set the current filter groups to filter by mode."
576 (setq ibuffer-filter-groups
577 (mapcar (lambda (mode)
578 (cons (format "%s" mode
) `((mode .
,mode
))))
580 (ibuffer-remove-duplicates
581 (mapcar (lambda (buf)
582 (buffer-local-value 'major-mode buf
))
584 (if ibuffer-view-ibuffer
586 (delq 'ibuffer-mode modes
)))))
587 (ibuffer-update nil t
))
590 (defun ibuffer-pop-filter-group ()
591 "Remove the first filter group."
593 (when (null ibuffer-filter-groups
)
594 (error "No filter groups active"))
595 (setq ibuffer-hidden-filter-groups
596 (delete (pop ibuffer-filter-groups
)
597 ibuffer-hidden-filter-groups
))
598 (ibuffer-update nil t
))
600 (defun ibuffer-read-filter-group-name (msg &optional nodefault noerror
)
601 (when (and (not noerror
) (null ibuffer-filter-groups
))
602 (error "No filter groups active"))
603 ;; `ibuffer-generate-filter-groups' returns all non-hidden filter
604 ;; groups, possibly excluding empty groups or Default.
605 ;; We add `ibuffer-hidden-filter-groups' to the list, excluding
606 ;; Default if necessary.
607 (completing-read msg
(nconc
608 (ibuffer-generate-filter-groups
609 (ibuffer-current-state-list)
610 (not ibuffer-show-empty-filter-groups
)
613 (remove "Default" ibuffer-hidden-filter-groups
)
614 ibuffer-hidden-filter-groups
))
618 (defun ibuffer-decompose-filter-group (group)
619 "Decompose the filter group GROUP into active filters."
621 (list (ibuffer-read-filter-group-name "Decompose filter group: " t
)))
622 (let ((data (cdr (assoc group ibuffer-filter-groups
))))
623 (setq ibuffer-filter-groups
(ibuffer-delete-alist
624 group ibuffer-filter-groups
)
625 ibuffer-filtering-qualifiers data
))
626 (ibuffer-update nil t
))
629 (defun ibuffer-clear-filter-groups ()
630 "Remove all filter groups."
632 (setq ibuffer-filter-groups nil
633 ibuffer-hidden-filter-groups nil
)
634 (ibuffer-update nil t
))
636 (defun ibuffer-current-filter-groups-with-position ()
638 (goto-char (point-min))
641 (while (and (not (eobp))
642 (setq pos
(next-single-property-change
643 (point) 'ibuffer-filter-group-name
)))
645 (push (cons (get-text-property (point) 'ibuffer-filter-group-name
)
648 (goto-char (next-single-property-change
649 pos
'ibuffer-filter-group-name
)))
653 (defun ibuffer-jump-to-filter-group (name)
654 "Move point to the filter group whose name is NAME."
656 (list (ibuffer-read-filter-group-name "Jump to filter group: ")))
657 (ibuffer-aif (assoc name
(ibuffer-current-filter-groups-with-position))
659 (error "No filter group with name %s" name
)))
662 (defun ibuffer-kill-filter-group (name)
663 "Kill the filter group named NAME.
664 The group will be added to `ibuffer-filter-group-kill-ring'."
665 (interactive (list (ibuffer-read-filter-group-name "Kill filter group: " t
)))
666 (when (equal name
"Default")
667 (error "Can't kill default filter group"))
668 (ibuffer-aif (assoc name ibuffer-filter-groups
)
670 (push (copy-tree it
) ibuffer-filter-group-kill-ring
)
671 (setq ibuffer-filter-groups
(ibuffer-delete-alist
672 name ibuffer-filter-groups
))
673 (setq ibuffer-hidden-filter-groups
674 (delete name ibuffer-hidden-filter-groups
)))
675 (error "No filter group with name \"%s\"" name
))
676 (ibuffer-update nil t
))
679 (defun ibuffer-kill-line (&optional arg interactive-p
)
680 "Kill the filter group at point.
681 See also `ibuffer-kill-filter-group'."
683 (ibuffer-aif (save-excursion
684 (ibuffer-forward-line 0)
685 (get-text-property (point) 'ibuffer-filter-group-name
))
687 (ibuffer-kill-filter-group it
))
688 (funcall (if interactive-p
#'call-interactively
#'funcall
)
691 (defun ibuffer-insert-filter-group-before (newgroup group
)
693 (pos (let ((groups (mapcar #'car ibuffer-filter-groups
))
696 (if (equal (car groups
) group
)
700 (setq groups
(cdr groups
))))
703 (setq ibuffer-filter-groups
704 (nconc ibuffer-filter-groups
(list newgroup
))))
706 (push newgroup ibuffer-filter-groups
))
708 (let ((cell (nthcdr pos ibuffer-filter-groups
)))
709 (setf (cdr cell
) (cons (car cell
) (cdr cell
)))
710 (setf (car cell
) newgroup
))))))
713 (defun ibuffer-yank ()
714 "Yank the last killed filter group before group at point."
716 (ibuffer-yank-filter-group
717 (or (get-text-property (point) 'ibuffer-filter-group-name
)
718 (get-text-property (point) 'ibuffer-filter-group
)
719 (error "No filter group at point"))))
722 (defun ibuffer-yank-filter-group (name)
723 "Yank the last killed filter group before group named NAME."
724 (interactive (list (ibuffer-read-filter-group-name
725 "Yank filter group before group: ")))
726 (unless ibuffer-filter-group-kill-ring
727 (error "The Ibuffer filter group kill-ring is empty"))
729 (ibuffer-forward-line 0)
730 (ibuffer-insert-filter-group-before (pop ibuffer-filter-group-kill-ring
)
732 (ibuffer-update nil t
))
735 (defun ibuffer-save-filter-groups (name groups
)
736 "Save all active filter groups GROUPS as NAME.
737 They are added to `ibuffer-saved-filter-groups'. Interactively,
738 prompt for NAME, and use the current filters."
740 (if (null ibuffer-filter-groups
)
741 (error "No filter groups active")
743 (read-from-minibuffer "Save current filter groups as: ")
744 ibuffer-filter-groups
)))
745 (ibuffer-aif (assoc name ibuffer-saved-filter-groups
)
747 (push (cons name groups
) ibuffer-saved-filter-groups
))
748 (ibuffer-maybe-save-stuff))
751 (defun ibuffer-delete-saved-filter-groups (name)
752 "Delete saved filter groups with NAME.
753 They are removed from `ibuffer-saved-filter-groups'."
756 (if (null ibuffer-saved-filter-groups
)
757 (error "No saved filter groups")
758 (completing-read "Delete saved filter group: "
759 ibuffer-saved-filter-groups nil t
))))
760 (setq ibuffer-saved-filter-groups
761 (ibuffer-delete-alist name ibuffer-saved-filter-groups
))
762 (ibuffer-maybe-save-stuff)
763 (ibuffer-update nil t
))
766 (defun ibuffer-switch-to-saved-filter-groups (name)
767 "Set this buffer's filter groups to saved version with NAME.
768 The value from `ibuffer-saved-filter-groups' is used."
771 (if (null ibuffer-saved-filter-groups
)
772 (error "No saved filters")
773 (completing-read "Switch to saved filter group: "
774 ibuffer-saved-filter-groups nil t
))))
775 (setq ibuffer-filter-groups
(cdr (assoc name ibuffer-saved-filter-groups
))
776 ibuffer-hidden-filter-groups nil
)
777 (ibuffer-update nil t
))
780 (defun ibuffer-filter-disable ()
781 "Disable all filters currently in effect in this buffer."
783 (setq ibuffer-filtering-qualifiers nil
784 ibuffer-filter-groups nil
)
785 (let ((buf (ibuffer-current-buffer)))
786 (ibuffer-update nil t
)
788 (ibuffer-jump-to-buffer (buffer-name buf
)))))
791 (defun ibuffer-pop-filter ()
792 "Remove the top filter in this buffer."
794 (when (null ibuffer-filtering-qualifiers
)
795 (error "No filters in effect"))
796 (pop ibuffer-filtering-qualifiers
)
797 (let ((buf (ibuffer-current-buffer)))
798 (ibuffer-update nil t
)
800 (ibuffer-jump-to-buffer (buffer-name buf
)))))
802 (defun ibuffer-push-filter (qualifier)
803 "Add QUALIFIER to `ibuffer-filtering-qualifiers'."
804 (push qualifier ibuffer-filtering-qualifiers
))
807 (defun ibuffer-decompose-filter ()
808 "Separate the top compound filter (OR, NOT, or SAVED) in this buffer.
810 This means that the topmost filter on the filtering stack, which must
811 be a complex filter like (OR [name: foo] [mode: bar-mode]), will be
812 turned into two separate filters [name: foo] and [mode: bar-mode]."
814 (when (null ibuffer-filtering-qualifiers
)
815 (error "No filters in effect"))
816 (let ((lim (pop ibuffer-filtering-qualifiers
)))
819 (setq ibuffer-filtering-qualifiers
(append
821 ibuffer-filtering-qualifiers
)))
825 ibuffer-saved-filters
)))
827 (ibuffer-filter-disable)
828 (error "Unknown saved filter %s" (cdr lim
)))
829 (setq ibuffer-filtering-qualifiers
(append
831 ibuffer-filtering-qualifiers
))))
834 ibuffer-filtering-qualifiers
))
836 (error "Filter type %s is not compound" (car lim
)))))
837 (ibuffer-update nil t
))
840 (defun ibuffer-exchange-filters ()
841 "Exchange the top two filters on the stack in this buffer."
843 (when (< (length ibuffer-filtering-qualifiers
)
845 (error "Need two filters to exchange"))
846 (let ((first (pop ibuffer-filtering-qualifiers
))
847 (second (pop ibuffer-filtering-qualifiers
)))
848 (push first ibuffer-filtering-qualifiers
)
849 (push second ibuffer-filtering-qualifiers
))
850 (ibuffer-update nil t
))
853 (defun ibuffer-negate-filter ()
854 "Negate the sense of the top filter in the current buffer."
856 (when (null ibuffer-filtering-qualifiers
)
857 (error "No filters in effect"))
858 (let ((lim (pop ibuffer-filtering-qualifiers
)))
859 (push (if (eq (car lim
) 'not
)
862 ibuffer-filtering-qualifiers
))
863 (ibuffer-update nil t
))
866 (defun ibuffer-or-filter (&optional reverse
)
867 "Replace the top two filters in this buffer with their logical OR.
868 If optional argument REVERSE is non-nil, instead break the top OR
873 (when (or (null ibuffer-filtering-qualifiers
)
874 (not (eq 'or
(caar ibuffer-filtering-qualifiers
))))
875 (error "Top filter is not an OR"))
876 (let ((lim (pop ibuffer-filtering-qualifiers
)))
877 (setq ibuffer-filtering-qualifiers
878 (nconc (cdr lim
) ibuffer-filtering-qualifiers
))))
879 (when (< (length ibuffer-filtering-qualifiers
) 2)
880 (error "Need two filters to OR"))
881 ;; If the second filter is an OR, just add to it.
882 (let ((first (pop ibuffer-filtering-qualifiers
))
883 (second (pop ibuffer-filtering-qualifiers
)))
884 (if (eq 'or
(car second
))
885 (push (nconc (list 'or first
) (cdr second
))
886 ibuffer-filtering-qualifiers
)
887 (push (list 'or first second
)
888 ibuffer-filtering-qualifiers
))))
889 (ibuffer-update nil t
))
891 (defun ibuffer-maybe-save-stuff ()
892 (when ibuffer-save-with-custom
893 (if (fboundp 'customize-save-variable
)
895 (customize-save-variable 'ibuffer-saved-filters
896 ibuffer-saved-filters
)
897 (customize-save-variable 'ibuffer-saved-filter-groups
898 ibuffer-saved-filter-groups
))
899 (message "Not saved permanently: Customize not available"))))
902 (defun ibuffer-save-filters (name filters
)
903 "Save FILTERS in this buffer with name NAME in `ibuffer-saved-filters'.
904 Interactively, prompt for NAME, and use the current filters."
906 (if (null ibuffer-filtering-qualifiers
)
907 (error "No filters currently in effect")
909 (read-from-minibuffer "Save current filters as: ")
910 ibuffer-filtering-qualifiers
)))
911 (ibuffer-aif (assoc name ibuffer-saved-filters
)
913 (push (list name filters
) ibuffer-saved-filters
))
914 (ibuffer-maybe-save-stuff))
917 (defun ibuffer-delete-saved-filters (name)
918 "Delete saved filters with NAME from `ibuffer-saved-filters'."
921 (if (null ibuffer-saved-filters
)
922 (error "No saved filters")
923 (completing-read "Delete saved filters: "
924 ibuffer-saved-filters nil t
))))
925 (setq ibuffer-saved-filters
926 (ibuffer-delete-alist name ibuffer-saved-filters
))
927 (ibuffer-maybe-save-stuff)
928 (ibuffer-update nil t
))
931 (defun ibuffer-add-saved-filters (name)
932 "Add saved filters from `ibuffer-saved-filters' to this buffer's filters."
935 (if (null ibuffer-saved-filters
)
936 (error "No saved filters")
937 (completing-read "Add saved filters: "
938 ibuffer-saved-filters nil t
))))
939 (push (cons 'saved name
) ibuffer-filtering-qualifiers
)
940 (ibuffer-update nil t
))
943 (defun ibuffer-switch-to-saved-filters (name)
944 "Set this buffer's filters to filters with NAME from `ibuffer-saved-filters'."
947 (if (null ibuffer-saved-filters
)
948 (error "No saved filters")
949 (completing-read "Switch to saved filters: "
950 ibuffer-saved-filters nil t
))))
951 (setq ibuffer-filtering-qualifiers
(list (cons 'saved name
)))
952 (ibuffer-update nil t
))
954 (defun ibuffer-format-filter-group-data (filter)
955 (if (equal filter
"Default")
957 (concat "Filter:" (mapconcat #'ibuffer-format-qualifier
958 (cdr (assq filter ibuffer-filter-groups
))
961 (defun ibuffer-format-qualifier (qualifier)
962 (if (eq (car-safe qualifier
) 'not
)
963 (concat " [NOT" (ibuffer-format-qualifier-1 (cdr qualifier
)) "]")
964 (ibuffer-format-qualifier-1 qualifier
)))
966 (defun ibuffer-format-qualifier-1 (qualifier)
967 (case (car qualifier
)
969 (concat " [filter: " (cdr qualifier
) "]"))
971 (concat " [OR" (mapconcat #'ibuffer-format-qualifier
972 (cdr qualifier
) "") "]"))
974 (let ((type (assq (car qualifier
) ibuffer-filtering-alist
)))
976 (error "Ibuffer: bad qualifier %s" qualifier
))
977 (concat " [" (cadr type
) ": " (format "%s]" (cdr qualifier
)))))))
980 (defun ibuffer-list-buffer-modes ()
981 "Create an alist of buffer modes currently in use.
982 The list returned will be of the form (\"MODE-NAME\" . MODE-SYMBOL)."
983 (let ((bufs (buffer-list))
987 (setq this-mode
(buffer-local-value 'major-mode
(car bufs
))
991 `(,(symbol-name this-mode
) .
996 ;;; Extra operation definitions
998 ;;;###autoload (autoload 'ibuffer-filter-by-mode "ibuf-ext")
999 (define-ibuffer-filter mode
1000 "Toggle current view to buffers with major mode QUALIFIER."
1001 (:description
"major mode"
1004 (completing-read "Filter by major mode: " obarray
1006 (string-match "-mode$"
1009 (let ((buf (ibuffer-current-buffer)))
1010 (if (and buf
(buffer-live-p buf
))
1011 (symbol-name (buffer-local-value 'major-mode buf
))
1013 (eq qualifier
(buffer-local-value 'major-mode buf
)))
1015 ;;;###autoload (autoload 'ibuffer-filter-by-used-mode "ibuf-ext")
1016 (define-ibuffer-filter used-mode
1017 "Toggle current view to buffers with major mode QUALIFIER.
1018 Called interactively, this function allows selection of modes
1019 currently used by buffers."
1020 (:description
"major mode in use"
1023 (completing-read "Filter by major mode: "
1024 (ibuffer-list-buffer-modes)
1027 (let ((buf (ibuffer-current-buffer)))
1028 (if (and buf
(buffer-live-p buf
))
1029 (symbol-name (buffer-local-value
1032 (eq qualifier
(buffer-local-value 'major-mode buf
)))
1034 ;;;###autoload (autoload 'ibuffer-filter-by-name "ibuf-ext")
1035 (define-ibuffer-filter name
1036 "Toggle current view to buffers with name matching QUALIFIER."
1037 (:description
"buffer name"
1038 :reader
(read-from-minibuffer "Filter by name (regexp): "))
1039 (string-match qualifier
(buffer-name buf
)))
1041 ;;;###autoload (autoload 'ibuffer-filter-by-filename "ibuf-ext")
1042 (define-ibuffer-filter filename
1043 "Toggle current view to buffers with filename matching QUALIFIER."
1044 (:description
"filename"
1045 :reader
(read-from-minibuffer "Filter by filename (regexp): "))
1046 (ibuffer-awhen (buffer-local-value 'buffer-file-name buf
)
1047 (string-match qualifier it
)))
1049 ;;;###autoload (autoload 'ibuffer-filter-by-size-gt "ibuf-ext")
1050 (define-ibuffer-filter size-gt
1051 "Toggle current view to buffers with size greater than QUALIFIER."
1052 (:description
"size greater than"
1054 (string-to-number (read-from-minibuffer "Filter by size greater than: ")))
1055 (> (with-current-buffer buf
(buffer-size))
1058 ;;;###autoload (autoload 'ibuffer-filter-by-size-lt "ibuf-ext")
1059 (define-ibuffer-filter size-lt
1060 "Toggle current view to buffers with size less than QUALIFIER."
1061 (:description
"size less than"
1063 (string-to-number (read-from-minibuffer "Filter by size less than: ")))
1064 (< (with-current-buffer buf
(buffer-size))
1067 ;;;###autoload (autoload 'ibuffer-filter-by-content "ibuf-ext")
1068 (define-ibuffer-filter content
1069 "Toggle current view to buffers whose contents match QUALIFIER."
1070 (:description
"content"
1071 :reader
(read-from-minibuffer "Filter by content (regexp): "))
1072 (with-current-buffer buf
1074 (goto-char (point-min))
1075 (re-search-forward qualifier nil t
))))
1077 ;;;###autoload (autoload 'ibuffer-filter-by-predicate "ibuf-ext")
1078 (define-ibuffer-filter predicate
1079 "Toggle current view to buffers for which QUALIFIER returns non-nil."
1080 (:description
"predicate"
1081 :reader
(read-minibuffer "Filter by predicate (form): "))
1082 (with-current-buffer buf
1088 (defun ibuffer-toggle-sorting-mode ()
1089 "Toggle the current sorting mode.
1090 Default sorting modes are:
1091 Recency - the last time the buffer was viewed
1092 Name - the name of the buffer
1093 Major Mode - the name of the major mode of the buffer
1094 Size - the size of the buffer"
1096 (let ((modes (mapcar 'car ibuffer-sorting-functions-alist
)))
1097 (add-to-list 'modes
'recency
)
1098 (setq modes
(sort modes
'string-lessp
))
1099 (let ((next (or (car-safe (cdr-safe (memq ibuffer-sorting-mode modes
)))
1101 (setq ibuffer-sorting-mode next
)
1102 (message "Sorting by %s" next
)))
1103 (ibuffer-redisplay t
))
1106 (defun ibuffer-invert-sorting ()
1107 "Toggle whether or not sorting is in reverse order."
1109 (setq ibuffer-sorting-reversep
(not ibuffer-sorting-reversep
))
1110 (message "Sorting order %s"
1111 (if ibuffer-sorting-reversep
1114 (ibuffer-redisplay t
))
1116 ;;;###autoload (autoload 'ibuffer-do-sort-by-major-mode "ibuf-ext")
1117 (define-ibuffer-sorter major-mode
1118 "Sort the buffers by major modes.
1119 Ordering is lexicographic."
1120 (:description
"major mode")
1121 (string-lessp (downcase
1122 (symbol-name (buffer-local-value 'major-mode
(car a
))))
1124 (symbol-name (buffer-local-value 'major-mode
(car b
))))))
1126 ;;;###autoload (autoload 'ibuffer-do-sort-by-mode-name "ibuf-ext")
1127 (define-ibuffer-sorter mode-name
1128 "Sort the buffers by their mode name.
1129 Ordering is lexicographic."
1130 (:description
"major mode name")
1131 (string-lessp (downcase
1132 (with-current-buffer
1134 (format-mode-line mode-name
)))
1136 (with-current-buffer
1138 (format-mode-line mode-name
)))))
1140 ;;;###autoload (autoload 'ibuffer-do-sort-by-alphabetic "ibuf-ext")
1141 (define-ibuffer-sorter alphabetic
1142 "Sort the buffers by their names.
1143 Ordering is lexicographic."
1144 (:description
"buffer name")
1146 (buffer-name (car a
))
1147 (buffer-name (car b
))))
1149 ;;;###autoload (autoload 'ibuffer-do-sort-by-size "ibuf-ext")
1150 (define-ibuffer-sorter size
1151 "Sort the buffers by their size."
1152 (:description
"size")
1153 (< (with-current-buffer (car a
)
1155 (with-current-buffer (car b
)
1158 ;;;###autoload (autoload 'ibuffer-do-sort-by-filename/process "ibuf-ext")
1159 (define-ibuffer-sorter filename
/process
1160 "Sort the buffers by their file name/process name."
1161 (:description
"file name")
1163 ;; FIXME: For now just compare the file name and the process name
1164 ;; (if it exists). Is there a better way to do this?
1165 (or (buffer-file-name (car a
))
1166 (let ((pr-a (get-buffer-process (car a
))))
1167 (and (processp pr-a
) (process-name pr-a
))))
1168 (or (buffer-file-name (car b
))
1169 (let ((pr-b (get-buffer-process (car b
))))
1170 (and (processp pr-b
) (process-name pr-b
))))))
1172 ;;; Functions to emulate bs.el
1175 (defun ibuffer-bs-show ()
1176 "Emulate `bs-show' from the bs.el package."
1178 (ibuffer t
"*Ibuffer-bs*" '((filename .
".*")) nil t
)
1179 (define-key (current-local-map) "a" 'ibuffer-bs-toggle-all
))
1181 (defun ibuffer-bs-toggle-all ()
1182 "Emulate `bs-toggle-show-all' from the bs.el package."
1184 (if ibuffer-filtering-qualifiers
1185 (ibuffer-pop-filter)
1186 (progn (ibuffer-push-filter '(filename .
".*"))
1187 (ibuffer-update nil t
))))
1192 (defun ibuffer-add-to-tmp-hide (regexp)
1193 "Add REGEXP to `ibuffer-tmp-hide-regexps'.
1194 This means that buffers whose name matches REGEXP will not be shown
1195 for this Ibuffer session."
1198 (read-from-minibuffer "Never show buffers matching: "
1199 (regexp-quote (buffer-name (ibuffer-current-buffer t
))))))
1200 (push regexp ibuffer-tmp-hide-regexps
))
1203 (defun ibuffer-add-to-tmp-show (regexp)
1204 "Add REGEXP to `ibuffer-tmp-show-regexps'.
1205 This means that buffers whose name matches REGEXP will always be shown
1206 for this Ibuffer session."
1209 (read-from-minibuffer "Always show buffers matching: "
1210 (regexp-quote (buffer-name (ibuffer-current-buffer t
))))))
1211 (push regexp ibuffer-tmp-show-regexps
))
1214 (defun ibuffer-forward-next-marked (&optional count mark direction
)
1215 "Move forward by COUNT marked buffers (default 1).
1217 If MARK is non-nil, it should be a character denoting the type of mark
1218 to move by. The default is `ibuffer-marked-char'.
1220 If DIRECTION is non-nil, it should be an integer; negative integers
1221 mean move backwards, non-negative integers mean move forwards."
1226 (setq mark ibuffer-marked-char
))
1230 (ibuffer-forward-line 0)
1231 (let ((opos (point))
1233 (ibuffer-forward-line direction
)
1234 (while (not (or (= (point) opos
)
1235 (eq (setq curmark
(ibuffer-current-mark))
1237 (ibuffer-forward-line direction
))
1238 (when (and (= (point) opos
)
1239 (not (eq (ibuffer-current-mark) mark
)))
1240 (error "No buffers with mark %c" mark
))))
1243 (defun ibuffer-backwards-next-marked (&optional count mark
)
1244 "Move backwards by COUNT marked buffers (default 1).
1246 If MARK is non-nil, it should be a character denoting the type of mark
1247 to move by. The default is `ibuffer-marked-char'."
1249 (ibuffer-forward-next-marked count mark -
1))
1252 (defun ibuffer-do-kill-lines ()
1253 "Hide all of the currently marked lines."
1255 (if (= (ibuffer-count-marked-lines) 0)
1256 (message "No buffers marked; use 'm' to mark a buffer")
1258 (ibuffer-map-marked-lines
1259 #'(lambda (buf mark
)
1261 (message "Killed %s lines" count
))))
1264 (defun ibuffer-jump-to-buffer (name)
1265 "Move point to the buffer whose name is NAME.
1267 If called interactively, prompt for a buffer name and go to the
1268 corresponding line in the Ibuffer buffer. If said buffer is in a
1269 hidden group filter, open it.
1271 If `ibuffer-jump-offer-only-visible-buffers' is non-nil, only offer
1272 visible buffers in the completion list. Calling the command with
1273 a prefix argument reverses the meaning of that variable."
1275 (let ((only-visible ibuffer-jump-offer-only-visible-buffers
))
1276 (when current-prefix-arg
1277 (setq only-visible
(not only-visible
)))
1279 (let ((table (mapcar #'(lambda (x)
1280 (buffer-name (car x
)))
1281 (ibuffer-current-state-list))))
1283 (error "No buffers!"))
1284 (completing-read "Jump to buffer: "
1286 (read-buffer "Jump to buffer: " nil t
)))))
1287 (when (not (string= "" name
))
1289 ;; Blindly search for our buffer: it is very likely that it is
1290 ;; not in a hidden filter group.
1291 (ibuffer-map-lines #'(lambda (buf marks
)
1292 (when (string= (buffer-name buf
) name
)
1293 (setq buf-point
(point))
1298 (not (null ibuffer-hidden-filter-groups
)))
1299 ;; We did not find our buffer. It must be in a hidden filter
1300 ;; group, so go through all hidden filter groups to find it.
1302 (dolist (group ibuffer-hidden-filter-groups
)
1303 (ibuffer-jump-to-filter-group group
)
1304 (ibuffer-toggle-filter-group)
1305 (ibuffer-map-lines #'(lambda (buf marks
)
1306 (when (string= (buffer-name buf
) name
)
1307 (setq buf-point
(point))
1312 (ibuffer-toggle-filter-group)))))
1313 (if (null buf-point
)
1314 ;; Still not found even though we expanded all hidden filter
1315 ;; groups: that must be because it's hidden by predicate:
1316 ;; we won't bother trying to display it.
1317 (error "No buffer with name %s" name
)
1318 (goto-char buf-point
)))))
1320 (declare-function diff-sentinel
"diff" (code))
1322 (defun ibuffer-diff-buffer-with-file-1 (buffer)
1323 (let ((bufferfile (buffer-local-value 'buffer-file-name buffer
))
1324 (tempfile (make-temp-file "buffer-content-")))
1328 (with-current-buffer buffer
1329 (write-region nil nil tempfile nil
'nomessage
))
1330 (let* ((old (expand-file-name bufferfile
))
1331 (new (expand-file-name tempfile
))
1332 (oldtmp (file-local-copy old
))
1333 (newtmp (file-local-copy new
))
1334 (switches diff-switches
)
1339 ;; Use explicitly specified switches
1340 ,@(if (listp switches
) switches
(list switches
))
1342 (list "-L" (shell-quote-argument old
)
1343 "-L" (shell-quote-argument
1344 (format "Buffer %s" (buffer-name buffer
)))))
1345 ,(shell-quote-argument (or oldtmp old
))
1346 ,(shell-quote-argument (or newtmp new
)))
1349 (let ((inhibit-read-only t
))
1350 (insert command
"\n")
1352 (call-process shell-file-name nil
1353 (current-buffer) nil
1354 shell-command-switch command
)))
1357 (when (file-exists-p tempfile
)
1358 (delete-file tempfile
)))))
1361 (defun ibuffer-diff-with-file ()
1362 "View the differences between marked buffers and their associated files.
1363 If no buffers are marked, use buffer at point.
1364 This requires the external program \"diff\" to be in your `exec-path'."
1367 (let ((marked-bufs (ibuffer-get-marked-buffers)))
1368 (when (null marked-bufs
)
1369 (setq marked-bufs
(list (ibuffer-current-buffer t
))))
1370 (with-current-buffer (get-buffer-create "*Ibuffer Diff*")
1371 (setq buffer-read-only nil
)
1372 (buffer-disable-undo (current-buffer))
1374 (buffer-enable-undo (current-buffer))
1376 (dolist (buf marked-bufs
)
1377 (unless (buffer-live-p buf
)
1378 (error "Buffer %s has been killed" buf
))
1379 (ibuffer-diff-buffer-with-file-1 buf
))
1380 (setq buffer-read-only t
)))
1381 (switch-to-buffer "*Ibuffer Diff*"))
1384 (defun ibuffer-copy-filename-as-kill (&optional arg
)
1385 "Copy filenames of marked buffers into the kill ring.
1387 The names are separated by a space.
1388 If a buffer has no filename, it is ignored.
1390 With no prefix arg, use the filename sans its directory of each marked file.
1391 With a zero prefix arg, use the complete filename of each marked file.
1392 With \\[universal-argument], use the filename of each marked file relative
1393 to `ibuffer-default-directory' if non-nil, otherwise `default-directory'.
1395 You can then feed the file name(s) to other commands with \\[yank]."
1397 (if (zerop (ibuffer-count-marked-lines))
1398 (message "No buffers marked; use 'm' to mark a buffer")
1399 (let ((ibuffer-copy-filename-as-kill-result "")
1400 (type (cond ((zerop arg
)
1406 (ibuffer-map-marked-lines
1407 #'(lambda (buf mark
)
1408 (setq ibuffer-copy-filename-as-kill-result
1409 (concat ibuffer-copy-filename-as-kill-result
1410 (let ((name (buffer-file-name buf
)))
1417 name
(or ibuffer-default-directory
1418 default-directory
)))
1420 (file-name-nondirectory name
)))
1423 (kill-new ibuffer-copy-filename-as-kill-result
))))
1425 (defun ibuffer-mark-on-buffer (func &optional ibuffer-mark-on-buffer-mark group
)
1428 #'(lambda (buf mark
)
1429 (when (funcall func buf
)
1430 (ibuffer-set-mark-1 (or ibuffer-mark-on-buffer-mark
1431 ibuffer-marked-char
))
1435 (ibuffer-redisplay t
)
1436 (unless (eq ibuffer-mark-on-buffer-mark ?\s
)
1437 (message "Marked %s buffers" count
))))
1440 (defun ibuffer-mark-by-name-regexp (regexp)
1441 "Mark all buffers whose name matches REGEXP."
1442 (interactive "sMark by name (regexp): ")
1443 (ibuffer-mark-on-buffer
1445 (string-match regexp
(buffer-name buf
)))))
1448 (defun ibuffer-mark-by-mode-regexp (regexp)
1449 "Mark all buffers whose major mode matches REGEXP."
1450 (interactive "sMark by major mode (regexp): ")
1451 (ibuffer-mark-on-buffer
1453 (with-current-buffer buf
1454 (string-match regexp
(format-mode-line mode-name nil nil buf
))))))
1457 (defun ibuffer-mark-by-file-name-regexp (regexp)
1458 "Mark all buffers whose file name matches REGEXP."
1459 (interactive "sMark by file name (regexp): ")
1460 (ibuffer-mark-on-buffer
1462 (let ((name (or (buffer-file-name buf
)
1463 (with-current-buffer buf
1465 (boundp 'dired-directory
)
1466 (stringp dired-directory
)
1467 dired-directory
)))))
1469 (string-match regexp name
))))))
1472 (defun ibuffer-mark-by-mode (mode)
1473 "Mark all buffers whose major mode equals MODE."
1475 (list (intern (completing-read "Mark by major mode: " obarray
1477 ;; kind of a hack...
1479 (string-match "-mode$"
1482 (let ((buf (ibuffer-current-buffer)))
1483 (if (and buf
(buffer-live-p buf
))
1484 (with-current-buffer buf
1485 (cons (symbol-name major-mode
)
1488 (ibuffer-mark-on-buffer
1490 (eq (buffer-local-value 'major-mode buf
) mode
))))
1493 (defun ibuffer-mark-modified-buffers ()
1494 "Mark all modified buffers."
1496 (ibuffer-mark-on-buffer
1497 #'(lambda (buf) (buffer-modified-p buf
))))
1500 (defun ibuffer-mark-unsaved-buffers ()
1501 "Mark all modified buffers that have an associated file."
1503 (ibuffer-mark-on-buffer
1504 #'(lambda (buf) (and (buffer-local-value 'buffer-file-name buf
)
1505 (buffer-modified-p buf
)))))
1508 (defun ibuffer-mark-dissociated-buffers ()
1509 "Mark all buffers whose associated file does not exist."
1511 (ibuffer-mark-on-buffer
1513 (with-current-buffer buf
1515 (and buffer-file-name
1516 (not (file-exists-p buffer-file-name
)))
1517 (and (eq major-mode
'dired-mode
)
1518 (boundp 'dired-directory
)
1519 (stringp dired-directory
)
1520 (not (file-exists-p (file-name-directory dired-directory
)))))))))
1523 (defun ibuffer-mark-help-buffers ()
1524 "Mark buffers like *Help*, *Apropos*, *Info*."
1526 (ibuffer-mark-on-buffer
1528 (with-current-buffer buf
1529 (memq major-mode ibuffer-help-buffer-modes
)))))
1532 (defun ibuffer-mark-compressed-file-buffers ()
1533 "Mark buffers whose associated file is compressed."
1535 (ibuffer-mark-on-buffer
1537 (with-current-buffer buf
1538 (and buffer-file-name
1539 (string-match ibuffer-compressed-file-name-regexp
1540 buffer-file-name
))))))
1543 (defun ibuffer-mark-old-buffers ()
1544 "Mark buffers which have not been viewed in `ibuffer-old-time' hours."
1546 (ibuffer-mark-on-buffer
1548 (with-current-buffer buf
1549 ;; hacked from midnight.el
1550 (when buffer-display-time
1551 (let* ((tm (current-time))
1552 (now (+ (* (float (ash 1 16)) (car tm
))
1553 (float (cadr tm
)) (* 0.0000001 (caddr tm
))))
1554 (then (+ (* (float (ash 1 16))
1555 (car buffer-display-time
))
1556 (float (cadr buffer-display-time
))
1557 (* 0.0000001 (caddr buffer-display-time
)))))
1558 (> (- now then
) (* 60 60 ibuffer-old-time
))))))))
1561 (defun ibuffer-mark-special-buffers ()
1562 "Mark all buffers whose name begins and ends with '*'."
1564 (ibuffer-mark-on-buffer
1565 #'(lambda (buf) (string-match "^\\*.+\\*$"
1566 (buffer-name buf
)))))
1569 (defun ibuffer-mark-read-only-buffers ()
1570 "Mark all read-only buffers."
1572 (ibuffer-mark-on-buffer
1573 #'(lambda (buf) (buffer-local-value 'buffer-read-only buf
))))
1576 (defun ibuffer-mark-dired-buffers ()
1577 "Mark all `dired' buffers."
1579 (ibuffer-mark-on-buffer
1580 #'(lambda (buf) (eq (buffer-local-value 'major-mode buf
) 'dired-mode
))))
1583 (defun ibuffer-do-occur (regexp &optional nlines
)
1584 "View lines which match REGEXP in all marked buffers.
1585 Optional argument NLINES says how many lines of context to display: it
1587 (interactive (occur-read-primary-args))
1588 (if (or (not (integerp nlines
))
1591 (when (zerop (ibuffer-count-marked-lines))
1592 (ibuffer-set-mark ibuffer-marked-char
))
1593 (let ((ibuffer-do-occur-bufs nil
))
1594 ;; Accumulate a list of marked buffers
1595 (ibuffer-map-marked-lines
1596 #'(lambda (buf mark
)
1597 (push buf ibuffer-do-occur-bufs
)))
1598 (occur-1 regexp nlines ibuffer-do-occur-bufs
)))
1603 ;; generated-autoload-file: "ibuffer.el"
1606 ;; arch-tag: 9af21953-deda-4c30-b76d-f81d9128e76d
1607 ;;; ibuf-ext.el ends here