* longlines.el (longlinges-search-function)

	(longlines-search-forward, longlines-search-backward): New
	functions.
	(longlines-mode): Set isearch-search-fun-function to
	longlinges-search-function.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7331e7a621363fedb573b61dd70c461869ec4dea..1b7032c63c292fa3d455aca9b5622e8bb18f6424 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,11 @@
 2005-10-14  Chong Yidong  <cyd@stupidchicken.com>
 
+       * longlines.el (longlinges-search-function)
+       (longlines-search-forward, longlines-search-backward): New
+       functions.
+       (longlines-mode): Set isearch-search-fun-function to
+       longlinges-search-function.
+
        * mouse.el (mouse-drag-region-1): Handle the case where a
        double-click event is bound to an arbitrary function.
 

diff --git a/lisp/longlines.el b/lisp/longlines.el
index 6ce5dfaebc4c40607a9118907512692e64a5d9a6..9665931e04642ef80f3a4c13c648933a57599da4 100644 (file)
--- a/lisp/longlines.el
+++ b/lisp/longlines.el
@@ -109,6 +109,8 @@ are indicated with a symbol."
         (add-to-list 'buffer-file-format 'longlines)
         (add-hook 'change-major-mode-hook 'longlines-mode-off nil t)
         (make-local-variable 'buffer-substring-filters)
+       (set (make-local-variable 'isearch-search-fun-function)
+            'longlinges-search-function)
         (add-to-list 'buffer-substring-filters 'longlines-encode-string)
         (when longlines-wrap-follows-window-size
           (set (make-local-variable 'fill-column)
@@ -148,6 +150,7 @@ are indicated with a symbol."
                  'longlines-window-change-function t)
     (when longlines-wrap-follows-window-size
       (kill-local-variable 'fill-column))
+    (kill-local-variable 'isearch-search-fun-function)
     (kill-local-variable 'require-final-newline)
     (kill-local-variable 'buffer-substring-filters)
     (kill-local-variable 'use-hard-newlines)))
@@ -381,6 +384,27 @@ This is called by `window-size-change-functions'."
       (longlines-wrap-region (point-min) (point-max))
       (set-buffer-modified-p mod))))
 
+;; Isearch
+
+(defun longlinges-search-function ()
+  (cond
+   (isearch-word
+    (if isearch-forward 'word-search-forward 'word-search-backward))
+   (isearch-regexp
+    (if isearch-forward 're-search-forward 're-search-backward))
+   (t
+    (if isearch-forward
+       'longlines-search-forward
+      'longlines-search-backward))))
+
+(defun longlines-search-forward (string &optional bound noerror count)
+  (let ((search-spaces-regexp "[ \n]"))
+    (re-search-forward (regexp-quote string) bound noerror count)))
+
+(defun longlines-search-backward (string &optional bound noerror count)
+  (let ((search-spaces-regexp "[ \n]"))
+    (re-search-backward (regexp-quote string) bound noerror count)))
+
 ;; Loading and saving
 
 (add-to-list