From: OHASHI Akira <bg66@koka-in.org>
Date: Tue, 1 Feb 2005 01:32:42 +0000 (+0000)
Subject: * riece-eval.el: New add-on.
X-Git-Url: https://cgit.sxemacs.org/?a=commitdiff_plain;h=198a233f1ee7b366ad36e1e330afeaa0acf51af2;p=riece

* riece-eval.el: New add-on.
* COMPILE (riece-modules): Add riece-eval.
* Makefile.am (EXTRA_DIST): Add riece-eval.el.
---

diff --git a/doc/riece-ja.texi b/doc/riece-ja.texi
index 969a273..790788a 100644
--- a/doc/riece-ja.texi
+++ b/doc/riece-ja.texi
@@ -560,6 +560,10 @@ PING に応答する local proxy 経由で IRC サーバに接続
 日本語の通らない端末で、日本語をローマ字で表示
 @item riece-yank
 @kbd{C-c y} で kill-ring から文字列を送信
+@item riece-toolbar
+ツールバーを表示
+@item riece-eval
+入力された文字列を lisp オブジェクトとして評価
 @end table
 
 これらのうち、@samp{riece-highlight} と @samp{riece-ctcp}、
diff --git a/lisp/COMPILE b/lisp/COMPILE
index 577417b..99de9fd 100644
--- a/lisp/COMPILE
+++ b/lisp/COMPILE
@@ -72,9 +72,10 @@
 		riece-biff
 		riece-kakasi
 		riece-yank
-		riece-toolbar))))
+		riece-toolbar
+		riece-eval))))
 
-(defun riece-icons
+(defvar riece-icons
   '(riece-command-previous-channel
     riece-command-next-channel))
 
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7d6680e..dc806e1 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2005-02-01  OHASHI Akira  <bg66@koka-in.org>
+
+	* riece-eval.el: New add-on.
+	* COMPILE (riece-modules): Add riece-eval.
+	* Makefile.am (EXTRA_DIST): Add riece-eval.el.
+
 2005-01-30  TAKAHASHI Kaoru  <kaoru@kaisei.org>
 
 	* riece-display.el (riece-display-connect-signals): Check nick or
diff --git a/lisp/Makefile.am b/lisp/Makefile.am
index 9da7b61..1c527ea 100644
--- a/lisp/Makefile.am
+++ b/lisp/Makefile.am
@@ -15,7 +15,7 @@ EXTRA_DIST = COMPILE ChangeLog ChangeLog.Liece \
 	riece-menu.el riece-icon.el riece-async.el riece-lsdb.el \
 	riece-xface.el riece-ctlseq.el riece-ignore.el riece-hangman.el \
 	riece-biff.el riece-kakasi.el riece-foolproof.el riece-yank.el \
-	riece-toolbar.el url-riece.el
+	riece-toolbar.el riece-eval.el url-riece.el
 
 CLEANFILES = auto-autoloads.el custom-load.el *.elc
 FLAGS ?= -batch -q -no-site-file
diff --git a/lisp/riece-eval.el b/lisp/riece-eval.el
new file mode 100644
index 0000000..b5aaca5
--- /dev/null
+++ b/lisp/riece-eval.el
@@ -0,0 +1,102 @@
+;;; riece-eval.el --- eval add-on
+;; Copyright (C) 2005 OHASHI Akira
+
+;; Author: OHASHI Akira <bg66@koka-in.org>
+;; Keywords: IRC, riece
+
+;; This file is part of Riece.
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+;; GNU General Public License for more details.
+
+;; 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.
+
+;;; Commentary:
+
+;; This add-on evaluate an input string as lisp object and send a result
+;; as notice. Note the risky of this add-on.
+
+;; To use, add the following line to your ~/.riece/init.el:
+;; (add-to-list 'riece-addons 'riece-eval)
+
+;;; Code:
+
+(require 'pp)
+(require 'riece-message)
+
+(defgroup riece-eval nil
+  "Evaluate an input string as lisp object."
+  :prefix "riece-"
+  :group 'riece)
+
+(defcustom riece-eval-regexp "^, "
+  "*Pattern of string evaluating."
+  :type 'string
+  :group 'riece-eval)
+
+(defcustom riece-eval-ignore-error nil
+  "*If non-nil, an error is ignored."
+  :type 'boolean
+  :group 'riece-eval)
+
+(defvar riece-eval-enabled nil)
+
+(defconst riece-eval-description
+  "Evaluate an input string as lisp object.")
+
+(defun riece-eval-display-message-function (message)
+  (when (and riece-eval-enabled
+	     (riece-message-own-p message)
+	     (string-match riece-eval-regexp (riece-message-text message)))
+    (let ((form (substring (riece-message-text message) 2))
+	  object string)
+      (condition-case err
+	  (progn
+	    (setq object (eval (read form)))
+	    (setq string
+		  (cond
+		   ((stringp object) object)
+		   ((and (listp object)
+			 (not (eq object nil)))
+		    (let ((string (pp-to-string object)))
+		      (substring string 0 (1- (length string)))))
+		   ((numberp object)
+		    (number-to-string object))
+		   ((eq object nil) "")
+		   (t (pp-to-string object)))))
+	(error
+	 (unless riece-eval-ignore-error
+	     (setq string (format "Error evaluating %s: %s" form err)))))
+      (unless (equal string "")
+	(riece-send-string
+	 (format "NOTICE %s :%s\r\n"
+		 (riece-identity-prefix (riece-message-target message))
+		 string))
+	(riece-display-message
+	 (riece-make-message (riece-current-nickname)
+			     (riece-message-target message)
+			     string 'notice))))))
+
+(defun riece-eval-insinuate ()
+  (add-hook 'riece-after-display-message-functions
+	    'riece-eval-display-message-function))
+
+(defun riece-eval-enable ()
+  (setq riece-eval-enabled t))
+
+(defun riece-eval-disable ()
+  (setq riece-eval-enabled nil))
+
+(provide 'riece-eval)
+
+;;; riece-eval.el ends here