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authorRichard M. Stallman <rms@gnu.org>1997-07-04 20:00:43 +0000
committerRichard M. Stallman <rms@gnu.org>1997-07-04 20:00:43 +0000
commite3ed96fec1745f37c9b8cda7c922b2c56977034a (patch)
treea56626a11186cdaa316b2a2b467270ff801c42f3 /lisp/browse-url.el
parent8fa83c5e8e0ae11d33444281c19ee247d3d54d98 (diff)
downloademacs-e3ed96fec1745f37c9b8cda7c922b2c56977034a.tar.gz
Require thingatpt when compiling.
(browse-url-url-at-point): Use `thing-at-point' (with URL code moved from here). (browse-url-looking-at): Moved to thingatpt.el, renamed and changed.
Diffstat (limited to 'lisp/browse-url.el')
-rw-r--r--lisp/browse-url.el58
1 files changed, 4 insertions, 54 deletions
diff --git a/lisp/browse-url.el b/lisp/browse-url.el
index af24a1cafc3..c81354e2c4e 100644
--- a/lisp/browse-url.el
+++ b/lisp/browse-url.el
@@ -208,7 +208,8 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Code:
-(eval-when-compile (require 'dired))
+(eval-when-compile (require 'dired)
+ (require 'thingatpt))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Variables
@@ -378,61 +379,10 @@ These might set the port, for instance."
;; URL input
(defun browse-url-url-at-point ()
- "Return the URL around or before point.
-Search backwards for the start of a URL ending at or after
-point. If no URL found, return the empty string. The
-access scheme, `http://' will be prepended if absent."
- (let ((url "") short strip)
- (if (or (setq strip (browse-url-looking-at browse-url-markedup-regexp))
- (browse-url-looking-at browse-url-regexp)
- ;; Access scheme omitted?
- (setq short (browse-url-looking-at browse-url-short-regexp)))
- (progn
- (setq url (buffer-substring-no-properties (match-beginning 0)
- (match-end 0)))
- (and strip (setq url (substring url 5 -1))) ; Drop "<URL:" & ">"
- ;; strip whitespace
- (while (string-match "\\s +\\|\n+" url)
- (setq url (replace-match "" t t url)))
- (and short (setq url (concat (if (string-match "@" url)
- "mailto:" "http://") url)))))
+ (let ((url (thing-at-point 'url)))
+ (set-text-properties 0 (length url) nil url)
url))
-;; thingatpt.el doesn't work for complex regexps. This should work
-;; for almost any regexp wherever we are in the match. To do a
-;; perfect job for any arbitrary regexp would mean testing every
-;; position before point. Regexp searches won't find matches that
-;; straddle the start position so we search forwards once and then
-;; back repeatedly and then back up a char at a time.
-
-(defun browse-url-looking-at (regexp)
- "Return non-nil if point is in or just after a match for REGEXP.
-Set the match data from the earliest such match ending at or after
-point."
- (save-excursion
- (let ((old-point (point)) match)
- (and (looking-at regexp)
- (>= (match-end 0) old-point)
- (setq match (point)))
- ;; Search back repeatedly from end of next match.
- ;; This may fail if next match ends before this match does.
- (re-search-forward regexp nil 'limit)
- (while (and (re-search-backward regexp nil t)
- (or (> (match-beginning 0) old-point)
- (and (looking-at regexp) ; Extend match-end past search start
- (>= (match-end 0) old-point)
- (setq match (point))))))
- (if (not match) nil
- (goto-char match)
- ;; Back up a char at a time in case search skipped
- ;; intermediate match straddling search start pos.
- (while (and (not (bobp))
- (progn (backward-char 1) (looking-at regexp))
- (>= (match-end 0) old-point)
- (setq match (point))))
- (goto-char match)
- (looking-at regexp)))))
-
;; Having this as a separate function called by the browser-specific
;; functions allows them to be stand-alone commands, making it easier
;; to switch between browsers.