X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-alias.el;h=81362e7d6a18b616fa36ae6006fdff26fa3c6a52;hp=a617687938e7cff802ebd440b81498e07d30e2c5;hb=794455c6d14c754ecc2492fcb4de8c649694526b;hpb=ff91df38a07ec9b3994b38854151d5d3f8b8eb2f

diff --git a/lisp/riece-alias.el b/lisp/riece-alias.el
index a617687..81362e7 100644
--- a/lisp/riece-alias.el
+++ b/lisp/riece-alias.el
@@ -50,9 +50,9 @@
   :type 'boolean
   :group 'riece-alias)
 
-(defcustom riece-alias-use-atmark nil
-  "If non-nil, use atmark to separate prefix and server."
-  :type 'boolean
+(defcustom riece-alias-alternate-separator nil
+  "A string to separate prefix and server."
+  :type '(choice (const nil) string)
   :group 'riece-alias)
 
 (defcustom riece-alias-alist nil
@@ -79,48 +79,64 @@
 		     nil nil string)
     string))
 
-(defun riece-alias-escape-atmark (string)
+(defun riece-alias-escape-alternate-separator (string)
   (let ((index 0))
-    (while (string-match "@" string index)
+    (while (string-match (regexp-quote riece-alias-alternate-separator)
+			 string index)
       (setq index (1+ (match-end 0))
-	    string (replace-match "@@" nil nil string)))
+	    string (replace-match (concat riece-alias-alternate-separator
+					  riece-alias-alternate-separator)
+				  nil t string)))
     string))
 
-(defun riece-alias-abbrev-atmark (string)
+(defun riece-alias-abbrev-alternate-separator (string)
   (if (string-match " " string)
       (let ((prefix (substring string 0 (match-beginning 0)))
 	    (server (substring string (match-end 0))))
-	(concat (riece-alias-escape-atmark prefix) "@"
-		(riece-alias-escape-atmark server)))
-    (concat (riece-alias-escape-atmark string) "@")))
+	(concat (riece-alias-escape-alternate-separator prefix)
+		riece-alias-alternate-separator
+		(riece-alias-escape-alternate-separator server)))
+    (riece-alias-escape-alternate-separator string)))
 
-(defun riece-alias-expand-atmark (string)
+(defun riece-alias-expand-alternate-separator (string)
   (let ((index 0)
 	prefix
-	server
-	length)
+	server)
     (while (and (null prefix)
-		(string-match "@+" string index))
-      (setq length (- (match-end 0) (match-beginning 0))
-	    string (replace-match (make-string (/ length 2) ?@)
-				  nil nil string)
-	    index (+ (match-beginning 0) (/ length 2)))
-      (unless (zerop (% length 2))
-	(setq prefix (substring string 0 index))))
-    (setq server (substring string index)
-	  index 0)
-    (if (equal server "")
-	prefix
-      (while (string-match "@@" server index)
-	(setq server (replace-match "@" nil nil server)
-	      index (1- (match-end 0))))
-      (concat prefix " " server))))
+		(string-match
+		 (concat (regexp-quote riece-alias-alternate-separator)
+			 (regexp-quote riece-alias-alternate-separator)
+			 "\\|\\("
+			 (regexp-quote riece-alias-alternate-separator)
+			 "\\)")
+		 string index))
+      (if (match-beginning 1)		;found a separator
+	  (setq prefix (substring string 0 (match-beginning 1))
+		index (match-end 1))
+	(setq string (replace-match riece-alias-alternate-separator
+				    nil t string)
+	      index (- (match-end 0)
+		       (length riece-alias-alternate-separator)))))
+    (if (null prefix)
+	string
+      (setq server (substring string index)
+	    index 0)
+      (if (equal server "")
+	  (while (string-match (regexp-quote
+				(concat riece-alias-alternate-separator
+					riece-alias-alternate-separator))
+			       server index)
+	    (setq server (replace-match riece-alias-alternate-separator
+					nil t server)
+		  index (- (match-end 0)
+			   (length riece-alias-alternate-separator))))
+	(concat prefix " " server)))))
 
 (defun riece-alias-abbrev-identity-string (string)
   (if riece-alias-enable-percent-hack
       (setq string (riece-alias-abbrev-percent-hack string)))
-  (if riece-alias-use-atmark
-      (setq string (riece-alias-abbrev-atmark string)))
+  (if riece-alias-alternate-separator
+      (setq string (riece-alias-abbrev-alternate-separator string)))
   (let ((alist riece-alias-alist))
     (catch 'done
       (while alist
@@ -130,17 +146,17 @@
       string)))
 
 (defun riece-alias-expand-identity-string (string)
-  (if riece-alias-enable-percent-hack
-      (setq string (riece-alias-expand-percent-hack string)))
-  (if riece-alias-use-atmark
-      (setq string (riece-alias-expand-atmark string)))
   (let ((alist riece-alias-alist))
     (catch 'done
       (while alist
 	(if (equal (cdr (car alist)) string)
 	    (throw 'done (car (car alist))))
 	(setq alist (cdr alist)))
-      string)))
+      string))
+  (if riece-alias-alternate-separator
+      (setq string (riece-alias-expand-alternate-separator string)))
+  (if riece-alias-enable-percent-hack
+      (setq string (riece-alias-expand-percent-hack string))))
 
 (defun riece-alias-insinuate ()
   )