Added Riece pkg subtree

[packages] / xemacs-packages / riece / lisp / riece-yank.el

diff --git a/xemacs-packages/riece/lisp/riece-yank.el b/xemacs-packages/riece/lisp/riece-yank.el
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+;;; riece-yank.el --- enter the element of kill-ring -*- lexical-binding: t -*-
+;; Copyright (C) 2004 Masatake YAMATO
+
+;; Author: Masatake YAMATO <jet@gyve.org>
+;; Keywords: IRC, 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., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;; NOTE: This is an add-on module for Riece.
+
+;;; Code:
+(require 'riece-commands)
+
+(defgroup riece-yank nil
+  "Enter the element of kill-ring."
+  :tag "Yank"
+  :prefix "riece-"
+  :group 'riece)
+
+(defcustom riece-yank-tick 1
+  "Time span in second to send multiple lines."
+  :type 'number
+  :group 'riece-yank)
+
+(defcustom riece-yank-strip-space nil
+  "If non-nil, strip common spaces in front of lines and blank lines
+before/after the first/last non-blank line."
+  :type 'boolean
+  :group 'riece-yank)
+
+(defconst riece-yank-description
+  "Enter the element of kill-ring.")
+
+(defun riece-yank-insinuate ()
+  )
+
+(defvar riece-command-mode-map)
+(defun riece-yank-enable ()
+  (define-key riece-command-mode-map "\C-cy" 'riece-command-yank))
+(defun riece-yank-disable ()
+  (define-key riece-command-mode-map "\C-cy" 'undefined))
+
+(defun riece-yank-strip-space (string)
+  (with-temp-buffer
+    (insert string)
+    (untabify (point-min) (point-max))
+    ;; Delete blank lines before the first non-blank line.
+    (goto-char (point-min))
+    (while (looking-at " *$")
+      (delete-region (point) (progn (forward-line) (point))))
+    ;; Delete blank lines after the last non-blank line.
+    (goto-char (point-max))
+    (while (progn (beginning-of-line) (looking-at " *$"))
+      (delete-region (point) (progn (end-of-line 0) (point))))
+    ;; Delete common spaces in front of lines.
+    (let ((space-width (point-max)))
+      (while (looking-at " +")
+       (setq space-width (min space-width (length (match-string 0))))
+       (forward-line))
+      (goto-char (point-min))
+      (while (not (eobp))
+       (delete-char space-width)
+       (forward-line)))
+    (buffer-string)))
+
+(defun riece-command-yank (arg prefix)
+  (interactive "P\nsPrefix: ")
+  (when (or (not prefix)
+           (string= prefix ""))
+    (setq prefix " "))
+  (let* ((kill (current-kill 0))
+        msg)
+    (unless kill
+      (error "Nothing to send in kill-ring"))
+    (if riece-yank-strip-space
+       (setq kill (riece-yank-strip-space kill)))
+    (setq msg (split-string kill "\n"))
+    (when (y-or-n-p (format "Send \"%s\"\n? " kill))
+      (mapcar
+       (lambda (x) 
+        (riece-command-send-message (concat prefix x) arg)
+        ;; Without next line, you will be kicked out from ircd.
+        ;; It may mean "Don't send much data at once."
+        (sit-for riece-yank-tick))
+       msg))))
+
+(provide 'riece-yank)
+;;; riece-yank.el ends here