;;; gnus-fun.el --- various frivolous extension functions to Gnus
-;; Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2012 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs 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
+;; 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.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
+;; For Emacs <22.2 and XEmacs.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
(eval-when-compile
(require 'cl))
(require 'gnus-util)
(require 'gnus)
+(defvar gnus-face-properties-alist)
+
(defcustom gnus-x-face-directory (expand-file-name "x-faces" gnus-directory)
"*Directory where X-Face PBM files are stored."
:version "22.1"
"convert -scale 48x48! %s xbm:- | xbm2xface.pl"
"Command for converting an image to an X-Face.
The command must take a image filename (use \"%s\") as input.
-The output must be the Face header data on stdout in PNG format.
-
-By default it takes a GIF filename and output the X-Face header data
-on stdout."
+The output must be the X-Face header data on stdout."
:version "22.1"
:group 'gnus-fun
:type '(choice (const :tag "giftopnm, netpbm (GIF input only)"
"convert -scale 48x48! %s -colors %d png:-")
(string)))
-(defcustom gnus-face-properties-alist (if (featurep 'xemacs)
- '((xface . (:face gnus-x-face)))
- '((pbm . (:face gnus-x-face))
- (png . nil)))
- "Alist of image types and properties applied to Face and X-Face images.
-Here are examples:
-
-;; Specify the altitude of Face images in the From header.
-\(setq gnus-face-properties-alist
- '((pbm . (:face gnus-x-face :ascent 80))
- (png . (:ascent 80))))
-
-;; Show Face images as pressed buttons.
-\(setq gnus-face-properties-alist
- '((pbm . (:face gnus-x-face :relief -2))
- (png . (:relief -2))))
-
-See the manual for the valid properties for various image types.
-Currently, `pbm' is used for X-Face images and `png' is used for Face
-images in Emacs. Only the `:face' property is effective on the `xface'
-image type in XEmacs if it is built with the libcompface library."
- :version "23.0" ;; No Gnus
- :group 'gnus-fun
- :type '(repeat (cons :format "%v" (symbol :tag "Image type") plist)))
-
(defun gnus-shell-command-to-string (command)
"Like `shell-command-to-string' except not mingling ERROR."
(with-output-to-string
(call-process shell-file-name nil (list standard-output nil)
nil shell-command-switch command)))
-(defun gnus-shell-command-on-region (start end command)
- "A simplified `shell-command-on-region'.
-Output to the current buffer, replace text, and don't mingle error."
- (call-process-region start end shell-file-name t
- (list (current-buffer) nil)
- nil shell-command-switch command))
-
;;;###autoload
(defun gnus-random-x-face ()
"Return X-Face header data chosen randomly from `gnus-x-face-directory'."
(format gnus-convert-pbm-to-x-face-command
(shell-quote-argument file)))))))
+(autoload 'message-goto-eoh "message" nil t)
+
;;;###autoload
(defun gnus-insert-random-x-face-header ()
"Insert a random X-Face header from `gnus-x-face-directory'."
colors of the displayed X-Faces."
:group 'gnus-article-headers)
+(declare-function article-narrow-to-head "gnus-art" ())
+(declare-function gnus-article-goto-header "gnus-art" (header))
+(declare-function gnus-add-image "gnus-art" (category image))
+(declare-function gnus-add-wash-type "gnus-art" (type))
+
(defun gnus-display-x-face-in-from (data)
"Display the X-Face DATA in the From header."
- (let ((default-enable-multibyte-characters nil)
- pbm)
+ (require 'gnus-art)
+ (let (pbm)
(when (or (gnus-image-type-available-p 'xface)
(and (gnus-image-type-available-p 'pbm)
(setq pbm (uncompface data))))
result))
(defun gnus-fun-ppm-change-string ()
- (let* ((possibilites '("%02x0000" "00%02x00" "0000%02x"
- "%02x%02x00" "00%02x%02x" "%02x00%02x"))
+ (let* ((possibilities '("%02x0000" "00%02x00" "0000%02x"
+ "%02x%02x00" "00%02x%02x" "%02x00%02x"))
(format (concat "'#%02x%02x%02x' '#"
- (nth (random 6) possibilites)
+ (nth (random 6) possibilities)
"'"))
(values nil))
(dotimes (i 255)
(provide 'gnus-fun)
-;;; arch-tag: 9d000a69-15cc-4491-9dc0-4627484f50c1
;;; gnus-fun.el ends here
projects / gnus / blobdiff