;;; isearch.el --- incremental search minor mode
;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
-;; 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+;; 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
;; Author: Daniel LaLiberte <liberte@cs.uiuc.edu>
;; Maintainer: FSF
this, unless it is inside of a regexp construct such as [...] or *, + or ?.
You might want to use something like \"[ \\t\\r\\n]+\" instead.
In the Customization buffer, that is `[' followed by a space,
-a tab, a carriage return (control-M), a newline, and `]+'."
- :type 'regexp
+a tab, a carriage return (control-M), a newline, and `]+'.
+
+When this is nil, each space you type matches literally, against one space."
+ :type '(choice (const :tag "Find Spaces Literally" nil)
+ regexp)
:group 'isearch)
(defcustom search-invisible 'open
(:background "magenta4" :foreground "cyan1"))
(t (:inverse-video t)))
"Face for highlighting Isearch matches."
- :group 'isearch)
+ :group 'isearch
+ :group 'basic-faces)
(defvar isearch 'isearch)
(defcustom isearch-lazy-highlight t
(:background "turquoise3"))
(t (:underline t)))
"Face for lazy highlighting of matches other than the current one."
- :group 'lazy-highlight)
+ :group 'lazy-highlight
+ :group 'basic-faces)
(put 'isearch-lazy-highlight-face 'face-alias 'lazy-highlight)
(defvar lazy-highlight-face 'lazy-highlight)
(define-obsolete-variable-alias 'isearch-lazy-highlight-face
(define-key map [iconify-frame] nil)
(define-key map [make-frame-visible] nil)
(define-key map [mouse-movement] nil)
+ (define-key map [language-change] nil)
+
;; For searching multilingual text.
(define-key map "\C-\\" 'isearch-toggle-input-method)
(define-key map "\C-^" 'isearch-toggle-specified-input-method)
Type LFD (C-j) to match end of line.
Type \\[isearch-repeat-forward] to search again forward,\
\\[isearch-repeat-backward] to search again backward.
-Type \\[isearch-yank-word-or-char] to yank word from buffer onto end of search\
- string and search for it.
+Type \\[isearch-yank-word-or-char] to yank next word or character in buffer
+ onto the end of the search string, and search for it.
Type \\[isearch-del-char] to delete character from end of search string.
Type \\[isearch-yank-char] to yank char from buffer onto end of search\
string and search for it.
In regexp incremental searches, a space or spaces normally matches
any whitespace (the variable `search-whitespace-regexp' controls
precisely what that means). If you want to search for a literal space
-and nothing else, enter C-q SPC.
+and nothing else, enter C-q SPC."
(interactive "P\np")
(isearch-mode t (null not-regexp) nil (not no-recursive-edit)))
(defun isearch-update-ring (string &optional regexp)
"Add STRING to the beginning of the search ring.
-REGEXP says which ring to use."
+REGEXP if non-nil says use the regexp search ring."
(if regexp
- (if (or (null regexp-search-ring)
- (not (string= string (car regexp-search-ring))))
- (progn
- (push string regexp-search-ring)
- (if (> (length regexp-search-ring) regexp-search-ring-max)
- (setcdr (nthcdr (1- search-ring-max) regexp-search-ring)
- nil))))
- (if (or (null search-ring)
- (not (string= string (car search-ring))))
- (progn
- (push string search-ring)
- (if (> (length search-ring) search-ring-max)
- (setcdr (nthcdr (1- search-ring-max) search-ring) nil))))))
+ (when (or (null regexp-search-ring)
+ (not (string= string (car regexp-search-ring))))
+ (when history-delete-duplicates
+ (setq regexp-search-ring (delete string regexp-search-ring)))
+ (push string regexp-search-ring)
+ (when (> (length regexp-search-ring) regexp-search-ring-max)
+ (setcdr (nthcdr (1- search-ring-max) regexp-search-ring) nil)))
+ (when (or (null search-ring)
+ (not (string= string (car search-ring))))
+ (when history-delete-duplicates
+ (setq search-ring (delete string search-ring)))
+ (push string search-ring)
+ (when (> (length search-ring) search-ring-max)
+ (setcdr (nthcdr (1- search-ring-max) search-ring) nil)))))
;; Switching buffers should first terminate isearch-mode.
;; ;; For Emacs 19, the frame switch event is handled.
;; C-s in forward or C-r in reverse.
(if (equal isearch-string "")
;; If search string is empty, use last one.
- (setq isearch-string
- (or (if isearch-regexp
- (car regexp-search-ring)
- (car search-ring))
- (error "No previous search string"))
- isearch-message
- (mapconcat 'isearch-text-char-description
- isearch-string "")
- isearch-case-fold-search isearch-last-case-fold-search)
+ (if (null (if isearch-regexp regexp-search-ring search-ring))
+ (setq isearch-error "No previous search string")
+ (setq isearch-string
+ (if isearch-regexp
+ (car regexp-search-ring)
+ (car search-ring))
+ isearch-message
+ (mapconcat 'isearch-text-char-description
+ isearch-string "")
+ isearch-case-fold-search isearch-last-case-fold-search))
;; If already have what to search for, repeat it.
(or isearch-success
(progn
(let ((case-fold-search isearch-case-fold-search))
(isearch-done)
(isearch-clean-overlays)
- (if (and (< isearch-other-end (point))
+ (if (and isearch-other-end
+ (< isearch-other-end (point))
(not (and transient-mark-mode mark-active
- (< isearch-opoint (point)))))
+ (< (mark) (point)))))
(goto-char isearch-other-end))
(set query-replace-from-history-variable
(cons isearch-string
(and (integerp main-event)
(memq 'shift mods)
(memq 'control mods)
- (lookup-key isearch-mode-map
- (let ((copy (copy-sequence key)))
- (aset copy 0
- (- main-event (- ?\C-\S-a ?\C-a)))
- copy)
- nil)))
+ (not (memq (lookup-key isearch-mode-map
+ (let ((copy (copy-sequence key)))
+ (aset copy 0
+ (- main-event
+ (- ?\C-\S-a ?\C-a)))
+ copy)
+ nil)
+ '(nil
+ isearch-other-control-char)))))
(setcar keylist (- main-event (- ?\C-\S-a ?\C-a)))
(cancel-kbd-macro-events)
(apply 'isearch-unread keylist))
((eq char ?|) (isearch-fallback t nil t)))
;; Append the char to the search string, update the message and re-search.
+ (if (char-table-p translation-table-for-input)
+ (setq char (or (aref translation-table-for-input char) char)))
(isearch-process-search-string
(char-to-string char)
(if (>= char ?\200)
(defvar isearch-overlay nil)
(defun isearch-highlight (beg end)
- (unless (null search-highlight)
- (cond (isearch-overlay
- ;; Overlay already exists, just move it.
- (move-overlay isearch-overlay beg end (current-buffer)))
-
- (t
- ;; Overlay doesn't exist, create it.
- (setq isearch-overlay (make-overlay beg end))
- (overlay-put isearch-overlay 'face isearch)
- (overlay-put isearch-overlay 'priority 1) ;higher than lazy overlays
- ))))
+ (if search-highlight
+ (if isearch-overlay
+ ;; Overlay already exists, just move it.
+ (move-overlay isearch-overlay beg end (current-buffer))
+ ;; Overlay doesn't exist, create it.
+ (setq isearch-overlay (make-overlay beg end))
+ ;; 1001 is higher than lazy's 1000 and ediff's 100+
+ (overlay-put isearch-overlay 'priority 1001)
+ (overlay-put isearch-overlay 'face isearch))))
(defun isearch-dehighlight ()
(when isearch-overlay
;; non-zero-length match
(let ((ov (make-overlay mb me)))
(push ov isearch-lazy-highlight-overlays)
+ ;; 1000 is higher than ediff's 100+,
+ ;; but lower than isearch main overlay's 1001
+ (overlay-put ov 'priority 1000)
(overlay-put ov 'face lazy-highlight-face)
- (overlay-put ov 'priority 0) ;lower than main overlay
(overlay-put ov 'window (selected-window))))
(if isearch-forward
(setq isearch-lazy-highlight-end (point))