-;;; riece-alias.el --- define aliases of names
+;;; riece-alias.el --- define aliases for IRC names
;; Copyright (C) 1998-2003 Daiki Ueno
;; Author: Daiki Ueno <ueno@unixuser.org>
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
-;; This add-on allows you to define aliases for IRC names.
+;;; Commentary:
+
+;; NOTE: This is an add-on module for Riece.
-;; To use, add the following line to your ~/.riece/init.el:
-;; (add-to-list 'riece-addons 'riece-alias)
+;; This add-on allows you to define aliases for IRC names.
-;; For example, if you want to define an alias `#l' for `#Liece', you
+;; For example, if you want to define an alias `#r' for `#riece', you
;; can customize riece-alias-alist as follows:
-;; (setq riece-alias-alist '(("#Liece" . "#l")))
+;; (setq riece-alias-alist '(("#riece" . "#r")))
;;; Code:
(require 'riece-identity)
+(require 'riece-signal)
(defgroup riece-alias nil
- "Define aliases of names"
+ "Aliases of channel/user names."
:prefix "riece-"
:group 'riece)
:type 'boolean
:group 'riece-alias)
+(defcustom riece-alias-alternate-separator "@"
+ "A string to separate prefix and server."
+ :type '(choice (const nil) string)
+ :group 'riece-alias)
+
(defcustom riece-alias-alist nil
"An alist mapping aliases to names."
:type 'list
:group 'riece-alias)
-(defvar riece-alias-enabled nil)
-
(defconst riece-alias-description
- "Define aliases of channel/user names")
+ "Define aliases for IRC names.")
(defun riece-alias-abbrev-percent-hack (string)
(if (string-match (concat "^#\\([^ ]+\\):"
nil nil string)
string))
+(defun riece-alias-escape-alternate-separator (string)
+ (let ((index 0))
+ (while (string-match (regexp-quote riece-alias-alternate-separator)
+ string index)
+ (setq index (1+ (match-end 0))
+ string (replace-match (concat riece-alias-alternate-separator
+ riece-alias-alternate-separator)
+ nil t string)))
+ 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-alternate-separator prefix)
+ riece-alias-alternate-separator
+ (riece-alias-escape-alternate-separator server)))
+ (riece-alias-escape-alternate-separator string)))
+
+(defun riece-alias-expand-alternate-separator (string)
+ (let ((index 0)
+ prefix
+ server)
+ (while (and (null prefix)
+ (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-alternate-separator
+ (setq string (riece-alias-abbrev-alternate-separator string)))
(let ((alist riece-alias-alist))
- (catch 'done
- (while alist
- (if (equal (car (car alist)) string)
- (throw 'done (cdr (car alist))))
- (setq alist (cdr alist)))
- string)))
+ (while alist
+ (if (equal (downcase (car (car alist))) (downcase string))
+ (setq string (cdr (car alist))
+ alist nil)
+ (setq alist (cdr alist)))))
+ (copy-sequence string))
(defun riece-alias-expand-identity-string (string)
+ (let ((alist riece-alias-alist))
+ (while alist
+ (if (equal (downcase (cdr (car alist))) (downcase string))
+ (setq string (car (car alist))
+ alist nil)
+ (setq alist (cdr alist)))))
+ (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)))
- (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)))
+ (copy-sequence string))
(defun riece-alias-insinuate ()
)
#'riece-alias-abbrev-identity-string
riece-expand-identity-string-function
#'riece-alias-expand-identity-string)
- (riece-emit-signal 'channel-list-changed)
- (setq riece-alias-enabled t))
+ (riece-emit-signal 'channel-list-changed))
(defun riece-alias-disable ()
(setq riece-abbrev-identity-string-function nil
riece-expand-identity-string-function nil)
- (riece-emit-signal 'channel-list-changed)
- (setq riece-alias-enabled nil))
+ (riece-emit-signal 'channel-list-changed))
(provide 'riece-alias)