1 ;;; grep.el --- run Grep as inferior of Emacs, parse match messages
3 ;; Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 ;; 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
6 ;; Author: Roland McGrath <roland@gnu.org>
8 ;; Keywords: tools, processes
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
29 ;; This package provides the grep facilities documented in the Emacs
38 "Run grep as inferior of Emacs, parse error messages."
44 (defcustom grep-window-height nil
45 "*Number of lines in a grep window. If nil, use `compilation-window-height'."
46 :type
'(choice (const :tag
"Default" nil
)
51 (defcustom grep-highlight-matches
'auto-detect
52 "If t, use special markers to highlight grep matches.
54 Some grep programs are able to surround matches with special
55 markers in grep output. Such markers can be used to highlight
58 This option sets the environment variable GREP_COLOR to specify
59 markers for highlighting and GREP_OPTIONS to add the --color
60 option in front of any explicit grep options before starting
63 The default value of this variable is set up by `grep-compute-defaults';
64 call that function before using this variable in your program."
65 :type
'(choice (const :tag
"Do not highlight matches with grep markers" nil
)
66 (const :tag
"Highlight matches with grep markers" t
)
67 (other :tag
"Not Set" auto-detect
))
71 (defcustom grep-scroll-output nil
72 "*Non-nil to scroll the *grep* buffer window as output appears.
74 Setting it causes the grep commands to put point at the end of their
75 output window so that the end of the output is always visible rather
82 (defcustom grep-command nil
83 "The default grep command for \\[grep].
84 If the grep program used supports an option to always include file names
85 in its output (such as the `-H' option to GNU grep), it's a good idea to
86 include it when specifying `grep-command'.
88 The default value of this variable is set up by `grep-compute-defaults';
89 call that function before using this variable in your program."
91 (const :tag
"Not Set" nil
))
94 (defcustom grep-template nil
95 "The default command to run for \\[lgrep].
96 The default value of this variable is set up by `grep-compute-defaults';
97 call that function before using this variable in your program.
98 The following place holders should be present in the string:
99 <C> - place to put -i if case insensitive grep.
100 <F> - file names and wildcards to search.
101 <R> - the regular expression searched for.
102 <N> - place to insert null-device."
103 :type
'(choice string
104 (const :tag
"Not Set" nil
))
108 (defcustom grep-use-null-device
'auto-detect
109 "If t, append the value of `null-device' to `grep' commands.
110 This is done to ensure that the output of grep includes the filename of
111 any match in the case where only a single file is searched, and is not
112 necessary if the grep program used supports the `-H' option.
114 The default value of this variable is set up by `grep-compute-defaults';
115 call that function before using this variable in your program."
116 :type
'(choice (const :tag
"Do Not Append Null Device" nil
)
117 (const :tag
"Append Null Device" t
)
118 (other :tag
"Not Set" auto-detect
))
122 (defcustom grep-find-command nil
123 "The default find command for \\[grep-find].
124 The default value of this variable is set up by `grep-compute-defaults';
125 call that function before using this variable in your program."
126 :type
'(choice string
127 (const :tag
"Not Set" nil
))
130 (defcustom grep-find-template nil
131 "The default command to run for \\[rgrep].
132 The default value of this variable is set up by `grep-compute-defaults';
133 call that function before using this variable in your program.
134 The following place holders should be present in the string:
135 <D> - base directory for find
136 <X> - find options to restrict or expand the directory list
137 <F> - find options to limit the files matched
138 <C> - place to put -i if case insensitive grep
139 <R> - the regular expression searched for."
140 :type
'(choice string
141 (const :tag
"Not Set" nil
))
145 (defcustom grep-files-aliases
'(
151 ("m" .
"[Mm]akefile*")
152 ("l" .
"[Cc]hange[Ll]og*")
154 "*Alist of aliases for the FILES argument to `lgrep' and `rgrep'."
158 (defcustom grep-find-ignored-directories
'("CVS" ".hg" "{arch}")
159 "*List of names of sub-directories which `rgrep' shall not recurse into."
160 :type
'(repeat string
)
163 (defcustom grep-error-screen-columns nil
164 "*If non-nil, column numbers in grep hits are screen columns.
165 See `compilation-error-screen-columns'"
166 :type
'(choice (const :tag
"Default" nil
)
172 (defcustom grep-setup-hook nil
173 "List of hook functions run by `grep-process-setup' (see `run-hooks')."
177 (defvar grep-mode-map
178 (let ((map (cons 'keymap compilation-minor-mode-map
)))
179 (define-key map
" " 'scroll-up
)
180 (define-key map
"\^?" 'scroll-down
)
181 (define-key map
"\C-c\C-f" 'next-error-follow-minor-mode
)
183 (define-key map
"\r" 'compile-goto-error
) ;; ?
184 (define-key map
"n" 'next-error-no-select
)
185 (define-key map
"p" 'previous-error-no-select
)
186 (define-key map
"{" 'compilation-previous-file
)
187 (define-key map
"}" 'compilation-next-file
)
188 (define-key map
"\t" 'compilation-next-error
)
189 (define-key map
[backtab] 'compilation-previous-error)
191 ;; Set up the menu-bar
192 (define-key map [menu-bar grep]
193 (cons "Grep" (make-sparse-keymap "Grep")))
195 (define-key map [menu-bar grep compilation-kill-compilation]
196 '("Kill Grep" . kill-compilation))
197 (define-key map [menu-bar grep compilation-separator2]
199 (define-key map [menu-bar grep compilation-compile]
200 '("Compile..." . compile))
201 (define-key map [menu-bar grep compilation-grep]
202 '("Another grep..." . grep))
203 (define-key map [menu-bar grep compilation-grep-find]
204 '("Recursive grep..." . grep-find))
205 (define-key map [menu-bar grep compilation-recompile]
206 '("Repeat grep" . recompile))
207 (define-key map [menu-bar grep compilation-separator2]
209 (define-key map [menu-bar grep compilation-first-error]
210 '("First Match" . first-error))
211 (define-key map [menu-bar grep compilation-previous-error]
212 '("Previous Match" . previous-error))
213 (define-key map [menu-bar grep compilation-next-error]
214 '("Next Match" . next-error))
216 "Keymap for grep buffers.
217 `compilation-minor-mode-map' is a cdr of this.")
219 (defalias 'kill-grep 'kill-compilation)
221 ;;;; TODO --- refine this!!
223 ;;; (defcustom grep-use-compilation-buffer t
224 ;;; "When non-nil, grep specific commands update `compilation-last-buffer'.
225 ;;; This means that standard compile commands like \\[next-error] and \\[compile-goto-error]
226 ;;; can be used to navigate between grep matches (the default).
227 ;;; Otherwise, the grep specific commands like \\[grep-next-match] must
228 ;;; be used to navigate between grep matches."
232 ;; override compilation-last-buffer
233 (defvar grep-last-buffer nil
234 "The most recent grep buffer.
235 A grep buffer becomes most recent when its process is started
236 or when it is used with \\[grep-next-match].
237 Notice that using \\[next-error] or \\[compile-goto-error] modifies
238 `complation-last-buffer' rather than `grep-last-buffer'.")
241 (defvar grep-regexp-alist
242 '(("^\\(.+?\\)\\(:[ \t]*\\)\\([0-9]+\\)\\2"
244 ;; Rule to match column numbers is commented out since no known grep
246 ;; ("^\\(.+?\\)\\(:[ \t]*\\)\\([0-9]+\\)\\2\\(?:\\([0-9]+\\)\\(?:-\\([0-9]+\\)\\)?\\2\\)?"
248 ("^\\(\\(.+?\\):\\([0-9]+\\):\\).*?\
249 \\(\033\\[01;31m\\(?:\033\\[K\\)?\\)\\(.*?\\)\\(\033\\[[0-9]*m\\)"
251 ;; Calculate column positions (beg . end) of first grep match on a line
253 (setq compilation-error-screen-columns nil)
254 (- (match-beginning 4) (match-end 1)))
256 (lambda () (- (match-end 5) (match-end 1)
257 (- (match-end 4) (match-beginning 4)))))
259 ("^Binary file \\(.+\\) matches$" 1 nil nil 0 1))
260 "Regexp used to match grep hits. See `compilation-error-regexp-alist'.")
262 (defvar grep-error "grep hit"
263 "Message to print when no matches are found.")
265 ;; Reverse the colors because grep hits are not errors (though we jump there
266 ;; with `next-error'), and unreadable files can't be gone to.
267 (defvar grep-hit-face compilation-info-face
268 "Face name to use for grep hits.")
270 (defvar grep-error-face 'compilation-error
271 "Face name to use for grep error messages.")
273 (defvar grep-match-face 'match
274 "Face name to use for grep matches.")
276 (defvar grep-context-face 'shadow
277 "Face name to use for grep context lines.")
279 (defvar grep-mode-font-lock-keywords
280 '(;; Command output lines.
281 ("^\\([A-Za-z_0-9/\.+-]+\\)[ \t]*:" 1 font-lock-function-name-face)
282 (": \\(.+\\): \\(?:Permission denied\\|No such \\(?:file or directory\\|device or address\\)\\)$"
284 ;; remove match from grep-regexp-alist before fontifying
286 (0 '(face nil message nil help-echo nil mouse-face nil) t))
287 ("^Grep finished \\(?:(\\(matches found\\))\\|with \\(no matches found\\)\\).*"
288 (0 '(face nil message nil help-echo nil mouse-face nil) t)
289 (1 compilation-info-face nil t)
290 (2 compilation-warning-face nil t))
291 ("^Grep \\(exited abnormally\\|interrupt\\|killed\\|terminated\\)\\(?:.*with code \\([0-9]+\\)\\)?.*"
292 (0 '(face nil message nil help-echo nil mouse-face nil) t)
294 (2 grep-error-face nil t))
295 ("^.+?-[0-9]+-.*\n" (0 grep-context-face))
296 ;; Highlight grep matches and delete markers
297 ("\\(\033\\[01;31m\\)\\(.*?\\)\\(\033\\[[0-9]*m\\)"
298 ;; Refontification does not work after the markers have been
299 ;; deleted. So we use the font-lock-face property here as Font
300 ;; Lock does not clear that.
301 (2 (list 'face nil 'font-lock-face grep-match-face))
304 ;; Delete markers with `replace-match' because it updates
305 ;; the match-data, whereas `delete-region' would render it obsolete.
306 (replace-match "" t t nil 3)
307 (replace-match "" t t nil 1))))
308 ("\\(\033\\[[0-9;]*[mK]\\)"
309 ;; Delete all remaining escape sequences
311 (replace-match "" t t nil 1))))
312 "Additional things to highlight in grep output.
313 This gets tacked on the end of the generated expressions.")
317 ;; Currently zgrep has trouble. It runs egrep instead of grep,
318 ;; and it doesn't pass along long options right.
320 ;; (if (equal (condition-case nil ; in case "zgrep" isn't in exec-path
321 ;; (call-process "zgrep" nil nil nil
322 ;; "foo" null-device)
327 "The default grep program for `grep-command' and `grep-find-command'.
328 This variable's value takes effect when `grep-compute-defaults' is called.")
331 (defvar find-program "find"
332 "The default find program for `grep-find-command'.
333 This variable's value takes effect when `grep-compute-defaults' is called.")
336 (defvar grep-find-use-xargs nil
337 "Whether \\[grep-find] uses the `xargs' utility by default.
339 If nil, it uses `find -exec'; if `gnu', it uses `find -print0' and `xargs -0';
340 if not nil and not `gnu', it uses `find -print' and `xargs'.
342 This variable's value takes effect when `grep-compute-defaults' is called.")
344 ;; History of grep commands.
346 (defvar grep-history nil)
348 (defvar grep-find-history nil)
350 ;; History of lgrep and rgrep regexp and files args.
351 (defvar grep-regexp-history nil)
352 (defvar grep-files-history '("ch" "el"))
356 (defun grep-process-setup ()
357 "Setup compilation variables and buffer for `grep'.
358 Set up `compilation-exit-message-function' and run `grep-setup-hook'."
359 (unless (or (not grep-highlight-matches) (eq grep-highlight-matches t))
360 (grep-compute-defaults))
361 (when (eq grep-highlight-matches t)
362 ;; Modify `process-environment' locally bound in `compilation-start'
363 (setenv "GREP_OPTIONS" (concat (getenv "GREP_OPTIONS") " --color=always"))
364 ;; for GNU grep 2.5.1
365 (setenv "GREP_COLOR" "01;31")
366 ;; for GNU grep 2.5.1-cvs
367 (setenv "GREP_COLORS" "mt=01;31:fn=:ln=:bn=:se=:ml=:cx=:ne"))
368 (set (make-local-variable 'compilation-exit-message-function)
369 (lambda (status code msg)
370 (if (eq status 'exit)
372 '("finished (matches found)\n" . "matched"))
374 '("finished with no matches found\n" . "no match"))
378 (run-hooks 'grep-setup-hook))
380 (defun grep-probe (command args &optional func result)
381 (equal (condition-case nil
382 (apply (or func 'call-process) command args)
387 (defun grep-compute-defaults ()
388 (unless (or (not grep-use-null-device) (eq grep-use-null-device t))
389 (setq grep-use-null-device
391 (let ((hello-file (expand-file-name "HELLO" data-directory)))
393 (and (if grep-command
394 ;; `grep-command' is already set, so
395 ;; use that for testing.
396 (grep-probe grep-command
397 `(nil t nil "^English" ,hello-file)
398 #'call-process-shell-command)
399 ;; otherwise use `grep-program'
400 (grep-probe grep-program
401 `(nil t nil "-nH" "^English" ,hello-file)))
403 (goto-char (point-min))
405 (concat (regexp-quote hello-file)
406 ":[0-9]+:English")))))))))
407 (unless (and grep-command grep-find-command
408 grep-template grep-find-template)
410 (concat (if grep-use-null-device "-n" "-nH")
411 (if (grep-probe grep-program
412 `(nil nil nil "-e" "foo" ,null-device)
417 (format "%s %s " grep-program grep-options)))
418 (unless grep-template
420 (format "%s <C> %s <R> <F>" grep-program grep-options)))
421 (unless grep-find-use-xargs
422 (setq grep-find-use-xargs
424 (grep-probe find-program `(nil nil nil ,null-device "-print0"))
425 (grep-probe "xargs" `(nil nil nil "-0" "-e" "echo")))
427 (unless grep-find-command
428 (setq grep-find-command
429 (cond ((eq grep-find-use-xargs 'gnu)
430 (format "%s . -type f -print0 | xargs -0 -e %s"
431 find-program grep-command))
433 (format "%s . -type f -print | xargs %s"
434 find-program grep-command))
435 (t (cons (format "%s . -type f -exec %s {} %s \\;"
436 find-program grep-command null-device)
437 (+ 22 (length grep-command)))))))
438 (unless grep-find-template
439 (setq grep-find-template
440 (let ((gcmd (format "%s <C> %s <R>"
441 grep-program grep-options)))
442 (cond ((eq grep-find-use-xargs 'gnu)
443 (format "%s . <X> -type f <F> -print0 | xargs -0 -e %s"
446 (format "%s . <X> -type f <F> -print | xargs %s"
448 (t (format "%s . <X> -type f <F> -exec %s {} %s \\;"
449 find-program gcmd null-device))))))))
450 (unless (or (not grep-highlight-matches) (eq grep-highlight-matches t))
451 (setq grep-highlight-matches
453 (and (grep-probe grep-program '(nil t nil "--help"))
455 (goto-char (point-min))
456 (search-forward "--color" nil t))
459 (defun grep-default-command ()
461 (shell-quote-argument
462 (or (funcall (or find-tag-default-function
463 (get major-mode 'find-tag-default-function)
466 (sh-arg-re "\\(\\(?:\"\\(?:[^\"]\\|\\\\\"\\)+\"\\|'[^']+'\\|[^\"' \t\n]\\)+\\)")
467 (grep-default (or (car grep-history) grep-command)))
468 ;; Replace the thing matching for with that around cursor.
469 (when (or (string-match
470 (concat "[^ ]+\\s +\\(?:-[^ ]+\\s +\\)*"
471 sh-arg-re "\\(\\s +\\(\\S +\\)\\)?")
473 ;; If the string is not yet complete.
474 (string-match "\\(\\)\\'" grep-default))
475 (unless (or (not (stringp buffer-file-name))
476 (when (match-beginning 2)
480 (file-name-nondirectory
481 (match-string 3 grep-default)))
482 (file-name-nondirectory buffer-file-name)))))
483 (setq grep-default (concat (substring grep-default
484 0 (match-beginning 2))
486 (file-name-extension buffer-file-name))))
487 (replace-match tag-default t t grep-default 1))))
491 (define-compilation-mode grep-mode "Grep"
492 "Sets `grep-last-buffer' and `compilation-window-height'."
493 (setq grep-last-buffer (current-buffer))
494 (set (make-local-variable 'compilation-error-face)
496 (set (make-local-variable 'compilation-error-regexp-alist)
498 (set (make-local-variable 'compilation-process-setup-function)
500 (set (make-local-variable 'compilation-disable-input) t))
504 (defun grep (command-args)
505 "Run grep, with user-specified args, and collect output in a buffer.
506 While grep runs asynchronously, you can use \\[next-error] (M-x next-error),
507 or \\<grep-mode-map>\\[compile-goto-error] in the grep \
508 output buffer, to go to the lines
509 where grep found matches.
511 This command uses a special history list for its COMMAND-ARGS, so you can
512 easily repeat a grep command.
514 A prefix argument says to default the argument based upon the current
515 tag the cursor is over, substituting it into the last grep command
516 in the grep command history (or into `grep-command'
517 if that history list is empty)."
520 (grep-compute-defaults)
521 (let ((default (grep-default-command)))
522 (list (read-from-minibuffer "Run grep (like this): "
523 (if current-prefix-arg
524 default grep-command)
525 nil nil 'grep-history
526 (if current-prefix-arg nil default))))))
528 ;; Setting process-setup-function makes exit-message-function work
529 ;; even when async processes aren't supported.
530 (compilation-start (if (and grep-use-null-device null-device)
531 (concat command-args " " null-device)
537 (defun grep-find (command-args)
538 "Run grep via find, with user-specified args COMMAND-ARGS.
539 Collect output in a buffer.
540 While find runs asynchronously, you can use the \\[next-error] command
541 to find the text that grep hits refer to.
543 This command uses a special history list for its arguments, so you can
544 easily repeat a find command."
547 (grep-compute-defaults)
548 (if grep-find-command
549 (list (read-from-minibuffer "Run find (like this): "
550 grep-find-command nil nil
552 ;; No default was set
554 "compile.el: No `grep-find-command' command available. Press RET.")
557 (let ((null-device nil)) ; see grep
558 (grep command-args))))
561 (defalias 'find-grep 'grep-find)
564 ;; User-friendly interactive API.
566 (defconst grep-expand-keywords
567 '(("<C>" . (and cf (isearch-no-upper-case-p regexp t) "-i"))
570 ("<N>" . null-device)
572 ("<R>" . (shell-quote-argument (or regexp ""))))
573 "List of substitutions performed by `grep-expand-template'.
574 If car of an element matches, the cdr is evalled in to get the
575 substitution string. Note dynamic scoping of variables.")
577 (defun grep-expand-template (template &optional regexp files dir excl)
578 "Patch grep COMMAND string replacing <C>, <D>, <F>, <R>, and <X>."
579 (let ((command template)
580 (cf case-fold-search)
581 (case-fold-search nil))
582 (dolist (kw grep-expand-keywords command)
583 (if (string-match (car kw) command)
586 (or (if (symbolp (cdr kw))
587 (symbol-value (cdr kw))
588 (save-match-data (eval (cdr kw))))
592 (defun grep-read-regexp ()
593 "Read regexp arg for interactive grep."
595 (or (funcall (or find-tag-default-function
596 (get major-mode 'find-tag-default-function)
601 (if (and default (> (length default) 0))
602 (format " (default %s): " default) ": "))
603 nil 'grep-regexp-history default)))
605 (defun grep-read-files (regexp)
606 "Read files arg for interactive grep."
607 (let* ((bn (or (buffer-file-name) (buffer-name)))
610 (file-name-nondirectory bn)))
613 (let ((aliases grep-files-aliases)
616 (setq alias (car aliases)
617 aliases (cdr aliases))
618 (if (string-match (wildcard-to-regexp (cdr alias)) fn)
623 (let ((ext (file-name-extension fn)))
624 (and ext (concat "*." ext))))))
626 (concat "Search for \"" regexp
628 (if default (concat " (default " default ")"))
630 nil 'grep-files-history default)))
632 (or (cdr (assoc files grep-files-aliases))
636 (defun lgrep (regexp &optional files)
637 "Run grep, searching for REGEXP in FILES in current directory.
638 The search is limited to file names matching shell pattern FILES.
639 FILES may use abbreviations defined in `grep-files-aliases', e.g.
640 entering `ch' is equivalent to `*.[ch]'.
642 With \\[universal-argument] prefix, you can edit the constructed shell command line
643 before it is executed.
644 With two \\[universal-argument] prefixes, directly edit and run `grep-command'.
646 Collect output in a buffer. While grep runs asynchronously, you
647 can use \\[next-error] (M-x next-error), or \\<grep-mode-map>\\[compile-goto-error]
648 in the grep output buffer, to go to the lines where grep found matches.
650 This command shares argument histories with \\[rgrep] and \\[grep]."
653 (grep-compute-defaults)
655 ((and grep-command (equal current-prefix-arg '(16)))
656 (list (read-from-minibuffer "Run: " grep-command
657 nil nil 'grep-history)
661 (read-string "grep.el: No `grep-template' available. Press RET.")))
662 (t (let* ((regexp (grep-read-regexp))
663 (files (grep-read-files regexp)))
664 (list regexp files))))))
665 (when (and (stringp regexp) (> (length regexp) 0))
666 (let ((command regexp))
668 (if (string= command grep-command)
670 (setq command (grep-expand-template
675 (if (equal current-prefix-arg '(4))
677 (read-from-minibuffer "Confirm: "
678 command nil nil 'grep-history))
679 (add-to-history 'grep-history command))))
681 ;; Setting process-setup-function makes exit-message-function work
682 ;; even when async processes aren't supported.
683 (compilation-start (if (and grep-use-null-device null-device)
684 (concat command " " null-device)
685 command) 'grep-mode)))))
689 (defun rgrep (regexp &optional files dir)
690 "Recursively grep for REGEXP in FILES in directory tree rooted at DIR.
691 The search is limited to file names matching shell pattern FILES.
692 FILES may use abbreviations defined in `grep-files-aliases', e.g.
693 entering `ch' is equivalent to `*.[ch]'.
695 With \\[universal-argument] prefix, you can edit the constructed shell command line
696 before it is executed.
697 With two \\[universal-argument] prefixes, directly edit and run `grep-find-command'.
699 Collect output in a buffer. While find runs asynchronously, you
700 can use \\[next-error] (M-x next-error), or \\<grep-mode-map>\\[compile-goto-error]
701 in the grep output buffer, to go to the lines where grep found matches.
703 This command shares argument histories with \\[lgrep] and \\[grep-find]."
706 (grep-compute-defaults)
708 ((and grep-find-command (equal current-prefix-arg '(16)))
709 (list (read-from-minibuffer "Run: " grep-find-command
710 nil nil 'grep-find-history)
712 ((not grep-find-template)
714 (read-string "grep.el: No `grep-find-template' available. Press RET.")))
715 (t (let* ((regexp (grep-read-regexp))
716 (files (grep-read-files regexp))
717 (dir (read-directory-name "Base directory: "
718 nil default-directory t)))
719 (list regexp files dir))))))
720 (when (and (stringp regexp) (> (length regexp) 0))
722 (if (not (string= regexp grep-find-command))
723 (compilation-start regexp 'grep-mode))
724 (setq dir (file-name-as-directory (expand-file-name dir)))
725 (let ((command (grep-expand-template
729 (mapconcat #'shell-quote-argument
734 (and grep-find-ignored-directories
735 (concat "\\( -path '*/"
736 (mapconcat #'identity
737 grep-find-ignored-directories
739 "' \\) -prune -o ")))))
741 (if current-prefix-arg
743 (read-from-minibuffer "Confirm: "
744 command nil nil 'grep-find-history))
745 (add-to-history 'grep-find-history command))
746 (let ((default-directory dir))
747 (compilation-start command 'grep-mode))
748 ;; Set default-directory if we started rgrep in the *grep* buffer.
749 (if (eq next-error-last-buffer (current-buffer))
750 (setq default-directory dir)))))))
755 ;; arch-tag: 5a5b9169-a79d-4f38-9c38-f69615f39c4d
756 ;;; grep.el ends here