;;; mailcap.el --- MIME media types configuration
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: William M. Perry <wmperry@aventail.com>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(eval-when-compile (require 'cl))
-(require 'mail-parse)
-(require 'mm-util)
+(autoload 'mail-header-parse-content-type "mail-parse")
+
+;; `mm-delete-duplicates' is an alias for `delete-dups' in Emacs 22.
+(defalias 'mailcap-delete-duplicates
+ (if (fboundp 'delete-dups)
+ 'delete-dups
+ (autoload 'mm-delete-duplicates "mm-util")
+ 'mm-delete-duplicates))
+
+;; `mailcap-replace-in-string' is an alias like `gnus-replace-in-string'.
+(eval-and-compile
+ (cond
+ ((fboundp 'replace-regexp-in-string)
+ (defun mailcap-replace-in-string (string regexp newtext &optional literal)
+ "Replace all matches for REGEXP with NEWTEXT in STRING.
+If LITERAL is non-nil, insert NEWTEXT literally. Return a new
+string containing the replacements.
+This is a compatibility function for different Emacsen."
+ (replace-regexp-in-string regexp newtext string nil literal)))
+ ((fboundp 'replace-in-string)
+ (defalias 'mailcap-replace-in-string 'replace-in-string))))
(defgroup mailcap nil
"Definition of viewers for MIME types."
(modify-syntax-entry ?{ "(" table)
(modify-syntax-entry ?} ")" table)
table)
- "A syntax table for parsing sgml attributes.")
+ "A syntax table for parsing SGML attributes.")
(eval-and-compile
(when (featurep 'xemacs)
(non-viewer . t)
(type . "application/zip")
("copiousoutput"))
- ;; Prefer free viewers.
("pdf"
(viewer . "gv -safer %s")
(type . "application/pdf")
(test . window-system)
("print" . ,(concat "pdf2ps %s - | " mailcap-print-command)))
("pdf"
- (viewer . "xpdf %s")
+ (viewer . "gpdf %s")
(type . "application/pdf")
("print" . ,(concat "pdftops %s - | " mailcap-print-command))
(test . (eq window-system 'x)))
("pdf"
- (viewer . "acroread %s")
- (type . "application/pdf")
- ("print" . ,(concat "cat %s | acroread -toPostScript | "
- mailcap-print-command))
- (test . window-system))
+ (viewer . "xpdf %s")
+ (type . "application/pdf")
+ ("print" . ,(concat "pdftops %s - | " mailcap-print-command))
+ (test . (eq window-system 'x)))
("pdf"
(viewer . ,(concat "pdftotext %s -"))
(type . "application/pdf")
("html"
(viewer . mm-w3-prepare-buffer)
(test . (fboundp 'w3-prepare-buffer))
- (type . "text/html")))
+ (type . "text/html"))
+ ("dns"
+ (viewer . dns-mode)
+ (test . (fboundp 'dns-mode))
+ (type . "text/dns")))
("video"
("mpeg"
(viewer . "mpeg_play %s")
whose car is a symbol, it is `eval'led to yield the validity. If it
is a string or list of strings, it represents a shell command to run
to return a true or false shell value for the validity.")
+(put 'mailcap-mime-data 'risky-local-variable t)
(defcustom mailcap-download-directory nil
"*Directory to which `mailcap-save-binary-file' downloads files by default.
:group 'mailcap)
(defvar mailcap-poor-system-types
- '(ms-dos ms-windows windows-nt win32 w32 mswindows)
+ '(ms-dos windows-nt)
"Systems that don't have a Unix-like directory hierarchy.")
;;;
(skip-chars-forward ";"))
(setq done t))))
(setq value (buffer-substring val-pos (point))))
- (setq results (cons (cons name value) results))
+ ;; `test' as symbol, others like "copiousoutput" and "needsx11" as
+ ;; strings
+ (setq results (cons (cons (if (string-equal name "test")
+ 'test
+ name)
+ value) results))
(skip-chars-forward " \";\n\t"))
results)))
(defun mailcap-mailcap-entry-passes-test (info)
- "Return non-nil iff mailcap entry INFO passes its test clause.
+ "Return non-nil if mailcap entry INFO passes its test clause.
Also return non-nil if no test clause is present."
(let ((test (assq 'test info)) ; The test clause
status)
(defvar mailcap-viewer-test-cache nil)
(defun mailcap-viewer-passes-test (viewer-info type-info)
- "Return non-nil iff viewer specified by VIEWER-INFO passes its test clause.
-Also retun non-nil if it has no test clause.
projects / gnus / blobdiff