;;; replace.el --- replace commands for Emacs
;; Copyright (C) 1985, 1986, 1987, 1992, 1994, 1996, 1997, 2000, 2001,
-;; 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+;; 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
;; Maintainer: FSF
\f
(defvar occur-mode-map
(let ((map (make-sparse-keymap)))
+ ;; We use this alternative name, so we can use \\[occur-mode-mouse-goto].
(define-key map [mouse-2] 'occur-mode-mouse-goto)
(define-key map "\C-c\C-c" 'occur-mode-goto-occurrence)
(define-key map "\C-m" 'occur-mode-goto-occurrence)
"Handle `revert-buffer' for Occur mode buffers."
(apply 'occur-1 (append occur-revert-arguments (list (buffer-name)))))
-(defun occur-mode-mouse-goto (event)
- "In Occur mode, go to the occurrence whose line you click on."
- (interactive "e")
- (let (pos)
- (save-excursion
- (set-buffer (window-buffer (posn-window (event-end event))))
- (save-excursion
- (goto-char (posn-point (event-end event)))
- (setq pos (occur-mode-find-occurrence))))
- (pop-to-buffer (marker-buffer pos))
- (goto-char pos)))
-
(defun occur-mode-find-occurrence ()
(let ((pos (get-text-property (point) 'occur-target)))
(unless pos
(error "Buffer for this occurrence was killed"))
pos))
-(defun occur-mode-goto-occurrence ()
+(defalias 'occur-mode-mouse-goto 'occur-mode-goto-occurrence)
+(defun occur-mode-goto-occurrence (&optional event)
"Go to the occurrence the current line describes."
- (interactive)
- (let ((pos (occur-mode-find-occurrence)))
+ (interactive (list last-nonmenu-event))
+ (let ((pos
+ (if (null event)
+ ;; Actually `event-end' works correctly with a nil argument as
+ ;; well, so we could dispense with this test, but let's not
+ ;; rely on this undocumented behavior.
+ (occur-mode-find-occurrence)
+ (with-current-buffer (window-buffer (posn-window (event-end event)))
+ (save-excursion
+ (goto-char (posn-point (event-end event)))
+ (occur-mode-find-occurrence)))))
+ same-window-buffer-names
+ same-window-regexps)
(pop-to-buffer (marker-buffer pos))
(goto-char pos)))
(goto-char (cond (reset (point-min))
((< argp 0) (line-beginning-position))
- ((line-end-position))))
+ ((> argp 0) (line-end-position))
+ ((point))))
(occur-find-match
(abs argp)
(if (> 0 argp)
:type 'face
:group 'matching)
+(defcustom occur-excluded-properties
+ '(read-only invisible intangible field mouse-face help-echo local-map keymap
+ yank-handler follow-link)
+ "*Text properties to discard when copying lines to the *Occur* buffer.
+The value should be a list of text properties to discard or t,
+which means to discard all text properties."
+ :type '(choice (const :tag "All" t) (repeat symbol))
+ :group 'matching
+ :version "22.1")
+
(defun occur-accumulate-lines (count &optional keep-props)
(save-excursion
(let ((forwardp (> count 0))
(if (fboundp 'jit-lock-fontify-now)
(jit-lock-fontify-now beg end)))
(push
- (funcall (if keep-props
- #'buffer-substring
- #'buffer-substring-no-properties)
- beg end)
+ (if (and keep-props (not (eq occur-excluded-properties t)))
+ (let ((str (buffer-substring beg end)))
+ (remove-list-of-text-properties
+ 0 (length str) occur-excluded-properties str)
+ str)
+ (buffer-substring-no-properties beg end))
result)
(forward-line (if forwardp 1 -1)))
(nreverse result))))
(input
(read-from-minibuffer
(if default
- (format "List lines matching regexp (default `%s'): "
+ (format "List lines matching regexp (default %s): "
(query-replace-descr default))
"List lines matching regexp: ")
nil
(defun multi-occur (bufs regexp &optional nlines)
"Show all lines in buffers BUFS containing a match for REGEXP.
This function acts on multiple buffers; otherwise, it is exactly like
-`occur'."
+`occur'. When you invoke this command interactively, you must specify
+the buffer names that you want, one by one."
(interactive
(cons
(let* ((bufs (list (read-buffer "First buffer to search: "
(occur-read-primary-args)))
(occur-1 regexp nlines bufs))
-(defun multi-occur-by-filename-regexp (bufregexp regexp &optional nlines)
- "Show all lines matching REGEXP in buffers named by BUFREGEXP.
+(defun multi-occur-in-matching-buffers (bufregexp regexp &optional allbufs)
+ "Show all lines matching REGEXP in buffers specified by BUFREGEXP.
+Normally BUFREGEXP matches against each buffer's visited file name,
+but if you specify a prefix argument, it matches against the buffer name.
See also `multi-occur'."
(interactive
(cons
(let* ((default (car regexp-history))
(input
(read-from-minibuffer
- "List lines in buffers whose filename matches regexp: "
+ (if current-prefix-arg
+ "List lines in buffers whose names match regexp: "
+ "List lines in buffers whose filenames match regexp: ")
nil
nil
nil
input))
(occur-read-primary-args)))
(when bufregexp
- (occur-1 regexp nlines
+ (occur-1 regexp nil
(delq nil
(mapcar (lambda (buf)
- (when (and (buffer-file-name buf)
- (string-match bufregexp
- (buffer-file-name buf)))
+ (when (if allbufs
+ (string-match bufregexp
+ (buffer-name buf))
+ (and (buffer-file-name buf)
+ (string-match bufregexp
+ (buffer-file-name buf))))
buf))
(buffer-list))))))
(and case-fold-search
(isearch-no-upper-case-p regexp t))
list-matching-lines-buffer-name-face
- nil list-matching-lines-face t)))
+ nil list-matching-lines-face
+ (not (eq occur-excluded-properties t)))))
(let* ((bufcount (length active-bufs))
(diff (- (length bufs) bufcount)))
(message "Searched %d buffer%s%s; %s match%s for `%s'"
(endpt nil)
(marker nil)
(curstring "")
+ (inhibit-field-text-motion t)
(headerpt (with-current-buffer out-buf (point))))
- (save-excursion
- (set-buffer buf)
+ (with-current-buffer buf
(or coding
;; Set CODING only if the current buffer locally
;; binds buffer-file-coding-system.
(text-property-not-all begpt endpt 'fontified t))
(if (fboundp 'jit-lock-fontify-now)
(jit-lock-fontify-now begpt endpt)))
- (setq curstring (buffer-substring begpt endpt))
- ;; Depropertize the string, and maybe
- ;; highlight the matches
+ (if (and keep-props (not (eq occur-excluded-properties t)))
+ (progn
+ (setq curstring (buffer-substring begpt endpt))
+ (remove-list-of-text-properties
+ 0 (length curstring) occur-excluded-properties curstring))
+ (setq curstring (buffer-substring-no-properties begpt endpt)))
+ ;; Highlight the matches
(let ((len (length curstring))
(start 0))
- (unless keep-props
- (set-text-properties 0 len nil curstring))
(while (and (< start len)
(string-match regexp curstring start))
(add-text-properties
(append
(when prefix-face
`(font-lock-face prefix-face))
- '(occur-prefix t)))
+ `(occur-prefix t mouse-face (highlight)
+ occur-target ,marker follow-link t
+ help-echo "mouse-2: go to this occurrence")))
;; We don't put `mouse-face' on the newline,
;; because that loses. And don't put it
;; on context lines to reduce flicker.
- (propertize curstring 'mouse-face 'highlight)
- "\n"))
+ (propertize curstring 'mouse-face (list 'highlight)
+ 'occur-target marker
+ 'follow-link t
+ 'help-echo
+ "mouse-2: go to this occurrence")
+ ;; Add marker at eol, but no mouse props.
+ (propertize "\n" 'occur-target marker)))
(data
(if (= nlines 0)
;; The simple display style
(let ((beg (point))
(end (progn (insert data) (point))))
(unless (= nlines 0)
- (insert "-------\n"))
- (add-text-properties
- beg end
- `(occur-target ,marker help-echo "mouse-2: go to this occurrence")))))
+ (insert "-------\n")))))
(goto-char endpt))
(if endpt
(progn
E to edit the replacement string"
"Help message while in `query-replace'.")
-(defvar query-replace-map (make-sparse-keymap)
+(defvar query-replace-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map " " 'act)
+ (define-key map "\d" 'skip)
+ (define-key map [delete] 'skip)
+ (define-key map [backspace] 'skip)
+ (define-key map "y" 'act)
+ (define-key map "n" 'skip)
+ (define-key map "Y" 'act)
+ (define-key map "N" 'skip)
+ (define-key map "e" 'edit-replacement)
+ (define-key map "E" 'edit-replacement)
+ (define-key map "," 'act-and-show)
+ (define-key map "q" 'exit)
+ (define-key map "\r" 'exit)
+ (define-key map [return] 'exit)
+ (define-key map "." 'act-and-exit)
+ (define-key map "\C-r" 'edit)
+ (define-key map "\C-w" 'delete-and-edit)
+ (define-key map "\C-l" 'recenter)
+ (define-key map "!" 'automatic)
+ (define-key map "^" 'backup)
+ (define-key map "\C-h" 'help)
+ (define-key map [f1] 'help)
+ (define-key map [help] 'help)
+ (define-key map "?" 'help)
+ (define-key map "\C-g" 'quit)
+ (define-key map "\C-]" 'quit)
+ (define-key map "\e" 'exit-prefix)
+ (define-key map [escape] 'exit-prefix)
+ map)
"Keymap that defines the responses to questions in `query-replace'.
The \"bindings\" in this map are not commands; they are answers.
The valid answers include `act', `skip', `act-and-show',
`exit', `act-and-exit', `edit', `delete-and-edit', `recenter',
`automatic', `backup', `exit-prefix', and `help'.")
-(define-key query-replace-map " " 'act)
-(define-key query-replace-map "\d" 'skip)
-(define-key query-replace-map [delete] 'skip)
-(define-key query-replace-map [backspace] 'skip)
-(define-key query-replace-map "y" 'act)
-(define-key query-replace-map "n" 'skip)
-(define-key query-replace-map "Y" 'act)
-(define-key query-replace-map "N" 'skip)
-(define-key query-replace-map "e" 'edit-replacement)
-(define-key query-replace-map "E" 'edit-replacement)
-(define-key query-replace-map "," 'act-and-show)
-(define-key query-replace-map "q" 'exit)
-(define-key query-replace-map "\r" 'exit)
-(define-key query-replace-map [return] 'exit)
-(define-key query-replace-map "." 'act-and-exit)
-(define-key query-replace-map "\C-r" 'edit)
-(define-key query-replace-map "\C-w" 'delete-and-edit)
-(define-key query-replace-map "\C-l" 'recenter)
-(define-key query-replace-map "!" 'automatic)
-(define-key query-replace-map "^" 'backup)
-(define-key query-replace-map "\C-h" 'help)
-(define-key query-replace-map [f1] 'help)
-(define-key query-replace-map [help] 'help)
-(define-key query-replace-map "?" 'help)
-(define-key query-replace-map "\C-g" 'quit)
-(define-key query-replace-map "\C-]" 'quit)
-(define-key query-replace-map "\e" 'exit-prefix)
-(define-key query-replace-map [escape] 'exit-prefix)
-
(defun replace-match-string-symbols (n)
"Process a list (and any sub-lists), expanding certain symbols.
Symbol Expands To
;; For speed, use only integers and
;; reuse the list used last time.
(replace-match-data t real-match-data)))))
+
+ ;; Record whether the match is nonempty, to avoid an infinite loop
+ ;; repeatedly matching the same empty string.
+ (setq nonempty-match
+ (/= (nth 0 real-match-data) (nth 1 real-match-data)))
+
+ ;; If the match is empty, record that the next one can't be
+ ;; adjacent.
+
+ ;; Otherwise, if matching a regular expression, do the next
+ ;; match now, since the replacement for this match may
+ ;; affect whether the next match is adjacent to this one.
+ ;; If that match is empty, don't use it.
+ (setq match-again
+ (and nonempty-match
+ (or (not regexp-flag)
+ (and (looking-at search-string)
+ (let ((match (match-data)))
+ (and (/= (nth 0 match) (nth 1 match))
+ match))))))
+
;; Optionally ignore matches that have a read-only property.
(unless (and query-replace-skip-read-only
(text-property-not-all
- (match-beginning 0) (match-end 0)
+ (nth 0 real-match-data) (nth 1 real-match-data)
'read-only nil))
- ;; Record whether the match is nonempty, to avoid an infinite loop
- ;; repeatedly matching the same empty string.
- (setq nonempty-match
- (/= (nth 0 real-match-data) (nth 1 real-match-data)))
-
- ;; If the match is empty, record that the next one can't be
- ;; adjacent.
-
- ;; Otherwise, if matching a regular expression, do the next
- ;; match now, since the replacement for this match may
- ;; affect whether the next match is adjacent to this one.
- ;; If that match is empty, don't use it.
- (setq match-again
- (and nonempty-match
- (or (not regexp-flag)
- (and (looking-at search-string)
- (let ((match (match-data)))
- (and (/= (nth 0 match) (nth 1 match))
- match))))))
-
;; Calculate the replacement string, if necessary.
(when replacements
(set-match-data real-match-data)
(if replace-overlay
(move-overlay replace-overlay match-beg match-end (current-buffer))
(setq replace-overlay (make-overlay match-beg match-end))
- (overlay-put replace-overlay 'priority 1) ;higher than lazy overlays
+ (overlay-put replace-overlay 'priority 1001) ;higher than lazy overlays
(overlay-put replace-overlay 'face 'query-replace)))
(if query-replace-lazy-highlight
(let ((isearch-string string)