;;; isearch.el --- incremental search minor mode
-;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
-;; 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+;; Copyright (C) 1992-1997, 1999-2011
;; Free Software Foundation, Inc.
;; Author: Daniel LaLiberte <liberte@cs.uiuc.edu>
;; Maintainer: FSF
;; Keywords: matching
+;; Package: emacs
;; This file is part of GNU Emacs.
(defvar isearch-mode-hook nil
"Function(s) to call after starting up an incremental search.")
+(defvar isearch-update-post-hook nil
+ "Function(s) to call after isearch has found matches in the buffer.")
+
(defvar isearch-mode-end-hook nil
"Function(s) to call after terminating an incremental search.
When these functions are called, `isearch-mode-end-hook-quit'
"Face for highlighting Isearch matches."
:group 'isearch
:group 'basic-faces)
-(defvar isearch 'isearch)
+(defvar isearch-face 'isearch)
(defface isearch-fail
'((((class color) (min-colors 88) (background light))
:group 'isearch
:group 'matching)
+(define-obsolete-variable-alias 'isearch-lazy-highlight-cleanup
+ 'lazy-highlight-cleanup
+ "22.1")
+
(defcustom lazy-highlight-cleanup t
"Controls whether to remove extra highlighting after a search.
If this is nil, extra highlighting can be \"manually\" removed with
\\[lazy-highlight-cleanup]."
:type 'boolean
:group 'lazy-highlight)
-(define-obsolete-variable-alias 'isearch-lazy-highlight-cleanup
- 'lazy-highlight-cleanup
+
+(define-obsolete-variable-alias 'isearch-lazy-highlight-initial-delay
+ 'lazy-highlight-initial-delay
"22.1")
(defcustom lazy-highlight-initial-delay 0.25
"Seconds to wait before beginning to lazily highlight all matches."
:type 'number
:group 'lazy-highlight)
-(define-obsolete-variable-alias 'isearch-lazy-highlight-initial-delay
- 'lazy-highlight-initial-delay
+
+(define-obsolete-variable-alias 'isearch-lazy-highlight-interval
+ 'lazy-highlight-interval
"22.1")
(defcustom lazy-highlight-interval 0 ; 0.0625
"Seconds between lazily highlighting successive matches."
:type 'number
:group 'lazy-highlight)
-(define-obsolete-variable-alias 'isearch-lazy-highlight-interval
- 'lazy-highlight-interval
+
+(define-obsolete-variable-alias 'isearch-lazy-highlight-max-at-a-time
+ 'lazy-highlight-max-at-a-time
"22.1")
(defcustom lazy-highlight-max-at-a-time 20
:type '(choice (const :tag "All" nil)
(integer :tag "Some"))
:group 'lazy-highlight)
-(define-obsolete-variable-alias 'isearch-lazy-highlight-max-at-a-time
- 'lazy-highlight-max-at-a-time
- "22.1")
(defface lazy-highlight
'((((class color) (min-colors 88) (background light))
:group 'lazy-highlight
:group 'basic-faces)
(define-obsolete-face-alias 'isearch-lazy-highlight-face 'lazy-highlight "22.1")
-(defvar lazy-highlight-face 'lazy-highlight)
(define-obsolete-variable-alias 'isearch-lazy-highlight-face
'lazy-highlight-face
"22.1")
+(defvar lazy-highlight-face 'lazy-highlight)
\f
;; Define isearch help map.
(define-key map "\M-\C-y" 'isearch-yank-char)
(define-key map "\C-y" 'isearch-yank-line)
- (define-key map "\C-h" isearch-help-map)
+ (define-key map (char-to-string help-char) isearch-help-map)
+ (define-key map [help] isearch-help-map)
+ (define-key map [f1] isearch-help-map)
(define-key map "\M-n" 'isearch-ring-advance)
(define-key map "\M-p" 'isearch-ring-retreat)
(isearch-lazy-highlight-new-loop))
;; We must prevent the point moving to the end of composition when a
;; part of the composition has just been searched.
- (setq disable-point-adjustment t))
+ (setq disable-point-adjustment t)
+ (run-hooks 'isearch-update-post-hook))
(defun isearch-done (&optional nopush edit)
"Exit Isearch mode.
(interactive)
;; (ding) signal instead below, if quitting
(discard-input)
- (if isearch-success
- ;; If search is successful, move back to starting point
- ;; and really do quit.
+ (if (and isearch-success (not isearch-error))
+ ;; If search is successful and has no incomplete regexp,
+ ;; move back to starting point and really do quit.
(progn
(setq isearch-success nil)
(isearch-cancel))
(eq 'not-yanks search-upper-case))
(setq string (downcase string)))
(if isearch-regexp (setq string (regexp-quote string)))
- (setq isearch-string (concat isearch-string string)
- isearch-message
- (concat isearch-message
- (mapconcat 'isearch-text-char-description
- string ""))
- ;; Don't move cursor in reverse search.
- isearch-yank-flag t)
- (isearch-search-and-update))
+ ;; Don't move cursor in reverse search.
+ (setq isearch-yank-flag t)
+ (isearch-process-search-string
+ string (mapconcat 'isearch-text-char-description string "")))
(defun isearch-yank-kill ()
"Pull string from kill ring into search string."
(interactive "p")
(isearch-yank-internal (lambda () (forward-char arg) (point))))
+(declare-function subword-forward "subword" (&optional arg))
(defun isearch-yank-word-or-char ()
- "Pull next character or word from buffer into search string."
+ "Pull next character, subword or word from buffer into search string.
+Subword is used when `subword-mode' is activated. "
(interactive)
(isearch-yank-internal
(lambda ()
(if (or (= (char-syntax (or (char-after) 0)) ?w)
(= (char-syntax (or (char-after (1+ (point))) 0)) ?w))
- (forward-word 1)
+ (if (and (boundp 'subword-mode) subword-mode)
+ (subword-forward 1)
+ (forward-word 1))
(forward-char 1)) (point))))
(defun isearch-yank-word ()
(setq char (unibyte-char-to-multibyte char)))
(isearch-process-search-char char))))
-(defun isearch-return-char ()
- "Convert return into newline for incremental search."
- (interactive)
- (isearch-process-search-char ?\n))
-(make-obsolete 'isearch-return-char 'isearch-printing-char "19.7")
-
(defun isearch-printing-char ()
"Add this ordinary printing character to the search string and search."
(interactive)
(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))))
+ (overlay-put isearch-overlay 'face isearch-face))))
(defun isearch-dehighlight ()
(when isearch-overlay
(defvar isearch-lazy-highlight-case-fold-search nil)
(defvar isearch-lazy-highlight-regexp nil)
(defvar isearch-lazy-highlight-space-regexp nil)
+(defvar isearch-lazy-highlight-forward nil)
+(defvar isearch-lazy-highlight-error nil)
(defun lazy-highlight-cleanup (&optional force)
"Stop lazy highlighting and remove extra highlighting from current buffer.
(not (= (window-start)
isearch-lazy-highlight-window-start))
(not (= (window-end) ; Window may have been split/joined.
- isearch-lazy-highlight-window-end))))
+ isearch-lazy-highlight-window-end))
+ (not (eq isearch-forward
+ isearch-lazy-highlight-forward))
+ ;; In case we are recovering from an error.
+ (not (equal isearch-error
+ isearch-lazy-highlight-error))))
;; something important did indeed change
(lazy-highlight-cleanup t) ;kill old loop & remove overlays
+ (setq isearch-lazy-highlight-error isearch-error)
(when (not isearch-error)
(setq isearch-lazy-highlight-start-limit beg
isearch-lazy-highlight-end-limit end)
isearch-lazy-highlight-case-fold-search isearch-case-fold-search
isearch-lazy-highlight-regexp isearch-regexp
isearch-lazy-highlight-wrapped nil
- isearch-lazy-highlight-space-regexp search-whitespace-regexp)
+ isearch-lazy-highlight-space-regexp search-whitespace-regexp
+ isearch-lazy-highlight-forward isearch-forward)
(unless (equal isearch-string "")
(setq isearch-lazy-highlight-timer
(run-with-idle-timer lazy-highlight-initial-delay nil
(search-invisible nil) ; don't match invisible text
(retry t)
(success nil)
- (bound (if isearch-forward
+ (isearch-forward isearch-lazy-highlight-forward)
+ (bound (if isearch-lazy-highlight-forward
(min (or isearch-lazy-highlight-end-limit (point-max))
(if isearch-lazy-highlight-wrapped
isearch-lazy-highlight-start
;; Clear RETRY unless the search predicate says
;; to skip this search hit.
(if (or (not success)
+ (= (point) bound) ; like (bobp) (eobp) in `isearch-search'.
+ (= (match-beginning 0) (match-end 0))
(funcall isearch-filter-predicate
(match-beginning 0) (match-end 0)))
(setq retry nil)))
(select-window isearch-lazy-highlight-window))
(save-excursion
(save-match-data
- (goto-char (if isearch-forward
+ (goto-char (if isearch-lazy-highlight-forward
isearch-lazy-highlight-end
isearch-lazy-highlight-start))
(while looping
(let ((mb (match-beginning 0))
(me (match-end 0)))
(if (= mb me) ;zero-length match
- (if isearch-forward
+ (if isearch-lazy-highlight-forward
(if (= mb (if isearch-lazy-highlight-wrapped
isearch-lazy-highlight-start
(window-end)))
(overlay-put ov 'priority 1000)
(overlay-put ov 'face lazy-highlight-face)
(overlay-put ov 'window (selected-window))))
- (if isearch-forward
+ (if isearch-lazy-highlight-forward
(setq isearch-lazy-highlight-end (point))
(setq isearch-lazy-highlight-start (point)))))
(setq looping nil
nomore t)
(setq isearch-lazy-highlight-wrapped t)
- (if isearch-forward
+ (if isearch-lazy-highlight-forward
(progn
(setq isearch-lazy-highlight-end (window-start))
(goto-char (max (or isearch-lazy-highlight-start-limit (point-min))
(isearch-search)
(isearch-update))
-;; arch-tag: 74850515-f7d8-43a6-8a2c-ca90a4c1e675
;;; isearch.el ends here
HCoop / bpt / emacs.git / blobdiff