From f28a703826e524017114912aa79e0a07ee4c2cae Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Thu, 25 Nov 2004 08:11:44 +0000
Subject: [PATCH] * test/Makefile.am (EXTRA_DIST): Add test-riece-url.el. *
 test/test-riece-url.el: New test cases.

* riece-url.el (riece-url-regexp-alist): Backport from Liece 2.0.
(riece-url-replace-match): New function.
(riece-url-scan-region): Backport from Liece 2.0.
---
 lisp/ChangeLog              |    9 +++++++
 lisp/riece-url.el           |   56 ++++++++++++++++++++++++++++++++++++-------
 lisp/test/Makefile.am       |    3 ++-
 lisp/test/test-riece-url.el |   37 ++++++++++++++++++++++++++++
 4 files changed, 95 insertions(+), 10 deletions(-)
 create mode 100644 lisp/test/test-riece-url.el

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index fffb718..7d13f80 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,14 @@
 2004-11-25  Daiki Ueno  <ueno@unixuser.org>
 
+	* test/Makefile.am (EXTRA_DIST): Add test-riece-url.el.
+	* test/test-riece-url.el: New test cases.
+
+	* riece-url.el (riece-url-regexp-alist): Backport from Liece 2.0.
+	(riece-url-replace-match): New function.
+	(riece-url-scan-region): Backport from Liece 2.0.
+
+2004-11-25  Daiki Ueno  <ueno@unixuser.org>
+
 	* riece-server.el (riece-server-properties): New function.
 
 2004-11-22  Daiki Ueno  <ueno@unixuser.org>
diff --git a/lisp/riece-url.el b/lisp/riece-url.el
index 3e72b79..73c7e02 100644
--- a/lisp/riece-url.el
+++ b/lisp/riece-url.el
@@ -44,6 +44,18 @@
   :group 'riece-url
   :type 'regexp)
 
+(defcustom riece-url-regexp-alist nil
+  "An alist mapping regexp to URL.
+For example:
+  (setq riece-url-regexp-alist
+        '((\"\\\\bBug#\\\\([0-9]+\\\\)\\\\b\" .
+           \"http://bugs.debian.org/\\\\1\")))
+
+This will map a string \"Bug#12345\" to a URL
+\"http://bugs.debian.org/12345\"."
+  :type 'alist
+  :group 'riece-url)
+
 (defvar riece-urls nil
   "A list of URL which appears in Riece buffers.")
 
@@ -54,16 +66,42 @@
 
 (autoload 'widget-convert-button "wid-edit")
 
+(defun riece-url-replace-match (string)
+  (let ((match-data (match-data))
+	(index 0)
+	number
+	replacement)
+    (while (string-match "\\\\[&1-9\\\\]" string index)
+      (if (eq (aref string (1+ (match-beginning 0))) ?&)
+	  (setq number 0)
+	(unless (eq (aref string (1+ (match-beginning 0))) ?\\)
+	  (setq number (string-to-number (substring (match-string 0 string)
+						    1)))))
+      (if number
+	  (setq replacement
+		(buffer-substring (nth (* number 2) match-data)
+				  (nth (1+ (* number 2)) match-data)))
+	(setq replacement "\\"))
+      (setq string (concat (substring string 0 (match-beginning 0))
+			   replacement
+			   (substring string (match-end 0)))
+	    index (+ index (length replacement))))
+    string))
+
 (defun riece-url-scan-region (start end)
-  (save-excursion
-    (goto-char start)
-    (while (re-search-forward riece-url-regexp end t)
-      (let ((url (match-string 0)))
-	(if (memq 'riece-highlight riece-addons)
-	    (widget-convert-button
-	     'url-link (match-beginning 0) (match-end 0) url))
-	(unless (member url riece-urls)
-	  (setq riece-urls (cons url riece-urls)))))))
+  (let ((alist (cons (cons riece-url-regexp "\\&")
+		     riece-url-regexp-alist)))
+    (while alist
+      (save-excursion
+	(goto-char start)
+	(while (re-search-forward (car (car alist)) end t)
+	  (let ((url (riece-url-replace-match (cdr (car alist)))))
+	    (if (memq 'riece-highlight riece-addons)
+		(widget-convert-button
+		 'url-link (match-beginning 0) (match-end 0) url))
+	    (unless (member url riece-urls)
+	      (setq riece-urls (cons url riece-urls))))))
+      (setq alist (cdr alist)))))
 
 (defun riece-command-browse-url (&optional url)
   (interactive
diff --git a/lisp/test/Makefile.am b/lisp/test/Makefile.am
index bc7317a..bf70367 100644
--- a/lisp/test/Makefile.am
+++ b/lisp/test/Makefile.am
@@ -1,2 +1,3 @@
 EXTRA_DIST = luna.el lunit.el \
-	test-riece-addon.el test-riece-alias.el test-riece-yank.el
\ No newline at end of file
+	test-riece-addon.el test-riece-alias.el test-riece-url.el \
+	test-riece-yank.el
\ No newline at end of file
diff --git a/lisp/test/test-riece-url.el b/lisp/test/test-riece-url.el
new file mode 100644
index 0000000..a76a2e8
--- /dev/null
+++ b/lisp/test/test-riece-url.el
@@ -0,0 +1,37 @@
+(require 'riece-url)
+
+(luna-define-class test-riece-url (lunit-test-case))
+
+(luna-define-method test-riece-url-replace-match ((case test-riece-url))
+  (with-temp-buffer
+    (insert "111\n222\n333\n")
+    (goto-char (point-min))
+    (re-search-forward "2\\(2\\)2")
+    (lunit-assert
+     (equal (save-match-data
+	      (riece-url-replace-match "\\&"))
+	    "222"))
+    (lunit-assert
+     (equal (save-match-data
+	      (riece-url-replace-match "\\0"))
+	    "\\0"))
+    (lunit-assert
+     (equal (save-match-data
+	      (riece-url-replace-match "\\1"))
+	    "2"))
+    (lunit-assert
+     (equal (save-match-data
+	      (riece-url-replace-match "\\\\"))
+	    "\\"))))
+
+(luna-define-method test-riece-url-regexp-alist ((case test-riece-url))
+  (with-temp-buffer
+    (insert "Bug#12345\n")
+    (let ((riece-url-regexp-alist
+	   '(("\\bBug#\\([0-9]+\\)\\b" .
+	      "http://bugs.debian.org/\\1")))
+	  riece-urls
+	  riece-addons)
+      (riece-url-scan-region (point-min) (point-max))
+      (lunit-assert
+       (member "http://bugs.debian.org/12345" riece-urls)))))
-- 
1.7.10.4