-;;; mailcap.el --- Functions for displaying MIME parts
-;; Copyright (C) 1998,99 Free Software Foundation, Inc.
+;;; mailcap.el --- MIME media types configuration
+
+;; Copyright (C) 1998-2013 Free Software Foundation, Inc.
;; Author: William M. Perry <wmperry@aventail.com>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Keywords: news, mail
+;; Keywords: news, mail, multimedia
;; 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:
+;; Provides configuration of MIME media types from directly from Lisp
+;; and via the usual mailcap mechanism (RFC 1524). Deals with
+;; mime.types similarly.
+
;;; Code:
+(eval-when-compile (require 'cl))
+(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
- (require 'cl))
-(require 'mail-parse)
+ (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."
+ :version "21.1"
+ :group 'mime)
(defvar mailcap-parse-args-syntax-table
(let ((table (copy-syntax-table emacs-lisp-mode-syntax-table)))
(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)
+ (condition-case nil
+ (require 'lpr)
+ (error nil))))
+
+(defvar mailcap-print-command
+ (mapconcat 'identity
+ (cons (if (boundp 'lpr-command)
+ lpr-command
+ "lpr")
+ (when (boundp 'lpr-switches)
+ (if (stringp lpr-switches)
+ (list lpr-switches)
+ lpr-switches)))
+ " ")
+ "Shell command (including switches) used to print PostScript files.")
+;; Postpone using defcustom for this as it's so big and we essentially
+;; have to have two copies of the data around then. Perhaps just
+;; customize the Lisp viewers and rely on the normal configuration
+;; files for the rest? -- fx
(defvar mailcap-mime-data
- '(("application"
+ `(("application"
+ ("vnd\\.ms-excel"
+ (viewer . "gnumeric %s")
+ (test . (getenv "DISPLAY"))
+ (type . "application/vnd.ms-excel"))
("x-x509-ca-cert"
(viewer . ssl-view-site-cert)
(test . (fboundp 'ssl-view-site-cert))
("octet-stream"
(viewer . mailcap-save-binary-file)
(non-viewer . t)
- (type ."application/octet-stream"))
+ (type . "application/octet-stream"))
("dvi"
- (viewer . "open %s")
- (type . "application/dvi")
- (test . (eq (mm-device-type) 'ns)))
- ("dvi"
- (viewer . "xdvi %s")
- (test . (eq (mm-device-type) 'x))
+ (viewer . "xdvi -safer %s")
+ (test . (eq window-system 'x))
("needsx11")
- (type . "application/dvi"))
+ (type . "application/dvi")
+ ("print" . "dvips -qRP %s"))
("dvi"
(viewer . "dvitty %s")
(test . (not (getenv "DISPLAY")))
- (type . "application/dvi"))
+ (type . "application/dvi")
+ ("print" . "dvips -qRP %s"))
("emacs-lisp"
(viewer . mailcap-maybe-eval)
(type . "application/emacs-lisp"))
+ ("x-emacs-lisp"
+ (viewer . mailcap-maybe-eval)
+ (type . "application/x-emacs-lisp"))
("x-tar"
(viewer . mailcap-save-binary-file)
(non-viewer . t)
(type . "application/zip")
("copiousoutput"))
("pdf"
- (viewer . "acroread %s")
- (type . "application/pdf"))
+ (viewer . "gv -safer %s")
+ (type . "application/pdf")
+ (test . window-system)
+ ("print" . ,(concat "pdf2ps %s - | " mailcap-print-command)))
+ ("pdf"
+ (viewer . "gpdf %s")
+ (type . "application/pdf")
+ ("print" . ,(concat "pdftops %s - | " mailcap-print-command))
+ (test . (eq window-system 'x)))
+ ("pdf"
+ (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")
+ ("print" . ,(concat "pdftops %s - | " mailcap-print-command))
+ ("copiousoutput"))
("postscript"
- (viewer . "open %s")
- (type . "application/postscript")
- (test . (eq (mm-device-type) 'ns)))
+ (viewer . "gv -safer %s")
+ (type . "application/postscript")
+ (test . window-system)
+ ("print" . ,(concat mailcap-print-command " %s"))
+ ("needsx11"))
("postscript"
(viewer . "ghostview -dSAFER %s")
(type . "application/postscript")
- (test . (eq (mm-device-type) 'x))
+ (test . (eq window-system 'x))
+ ("print" . ,(concat mailcap-print-command " %s"))
("needsx11"))
("postscript"
(viewer . "ps2ascii %s")
(type . "application/postscript")
(test . (not (getenv "DISPLAY")))
- ("copiousoutput")))
+ ("print" . ,(concat mailcap-print-command " %s"))
+ ("copiousoutput"))
+ ("sieve"
+ (viewer . sieve-mode)
+ (test . (fboundp 'sieve-mode))
+ (type . "application/sieve"))
+ ("pgp-keys"
+ (viewer . "gpg --import --interactive --verbose")
+ (type . "application/pgp-keys")
+ ("needsterminal")))
("audio"
("x-mpeg"
(viewer . "maplay %s")
(type . "audio/x-mpeg"))
- (".*"
- (viewer . mailcap-save-binary-file)
- (non-viewer . t)
- (test . (or (featurep 'nas-sound)
- (featurep 'native-sound)))
- (type . "audio/*"))
(".*"
(viewer . "showaudio")
(type . "audio/*")))
(viewer . mm-view-message)
(test . (and (featurep 'gnus)
(gnus-alive-p)))
- (type . "message/rfc-822"))
+ (type . "message/rfc822"))
("rfc-*822"
(viewer . vm-mode)
(test . (fboundp 'vm-mode))
- (type . "message/rfc-822"))
+ (type . "message/rfc822"))
("rfc-*822"
(viewer . w3-mode)
(test . (fboundp 'w3-mode))
- (type . "message/rfc-822"))
+ (type . "message/rfc822"))
("rfc-*822"
(viewer . view-mode)
- (test . (fboundp 'view-mode))
- (type . "message/rfc-822"))
- ("rfc-*822"
- (viewer . fundamental-mode)
- (type . "message/rfc-822")))
+ (type . "message/rfc822")))
("image"
("x-xwd"
(viewer . "xwud -in %s")
(type . "image/x-xwd")
("compose" . "xwd -frame > %s")
- (test . (eq (mm-device-type) 'x))
+ (test . (eq window-system 'x))
("needsx11"))
("x11-dump"
(viewer . "xwud -in %s")
(type . "image/x-xwd")
("compose" . "xwd -frame > %s")
- (test . (eq (mm-device-type) 'x))
+ (test . (eq window-system 'x))
("needsx11"))
("windowdump"
(viewer . "xwud -in %s")
(type . "image/x-xwd")
("compose" . "xwd -frame > %s")
- (test . (eq (mm-device-type) 'x))
+ (test . (eq window-system 'x))
("needsx11"))
- (".*"
- (viewer . "aopen %s")
- (type . "image/*")
- (test . (eq (mm-device-type) 'ns)))
(".*"
(viewer . "display %s")
(type . "image/*")
- (test . (eq (mm-device-type) 'x))
+ (test . (eq window-system 'x))
("needsx11"))
(".*"
(viewer . "ee %s")
(type . "image/*")
- (test . (eq (mm-device-type) 'x))
- ("needsx11"))
- (".*"
- (viewer . "xv -perfect %s")
- (type . "image/*")
- (test . (eq (mm-device-type) 'x))
+ (test . (eq window-system 'x))
("needsx11")))
("text"
("plain"
(viewer . fundamental-mode)
(type . "text/plain"))
("enriched"
- (viewer . enriched-decode-region)
+ (viewer . enriched-decode)
(test . (fboundp 'enriched-decode))
(type . "text/enriched"))
("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")
(type . "video/mpeg")
- (test . (eq (mm-device-type) 'x))
+ (test . (eq window-system 'x))
("needsx11")))
("x-world"
("x-vrml"
(viewer . tar-mode)
(type . "archive/tar")
(test . (fboundp 'tar-mode)))))
- "The mailcap structure is an assoc list of assoc lists.
+ "The mailcap structure is an assoc list of assoc lists.
1st assoc list is keyed on the major content-type
2nd assoc list is keyed on the minor content-type (which can be a regexp)
projects / gnus / blobdiff