X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fmailcap.el;h=015e2535dc1fc7e1561b6138348bd07d37b416c2;hb=0ddd674342067ef66a296cab65fa509f605aa9d0;hp=bcfd2382623d9f86043fdb1e22a8a22c81feb36a;hpb=0e412a4fd52274394e238cd49b93a32e1ce927af;p=gnus

diff --git a/lisp/mailcap.el b/lisp/mailcap.el
index bcfd23826..015e2535d 100644
--- a/lisp/mailcap.el
+++ b/lisp/mailcap.el
@@ -1,5 +1,7 @@
 ;;; mailcap.el --- MIME media types configuration
-;; Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005, 2006 Free Software Foundation, Inc.
 
 ;; Author: William M. Perry <wmperry@aventail.com>
 ;;	Lars Magne Ingebrigtsen <larsi@gnus.org>
@@ -19,8 +21,8 @@
 
 ;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -46,14 +48,32 @@
     (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"))
@@ -70,23 +90,23 @@
       (viewer . mailcap-save-binary-file)
       (non-viewer . t)
       (type . "application/octet-stream"))
-;;; XEmacs says `ns' device-type not implemented.
-;;      ("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)
@@ -116,42 +136,52 @@
       (non-viewer . t)
       (type   . "application/zip")
       ("copiousoutput"))
-     ;; Prefer free viewers.
      ("pdf"
-      (viewer . "gv %s")
+      (viewer . "gv -safer %s")
+      (type . "application/pdf")
+      (test . window-system)
+      ("print" . ,(concat "pdf2ps %s - | " mailcap-print-command)))
+     ("pdf"
+      (viewer . "gpdf %s")
       (type . "application/pdf")
-      (test . window-system))
+      ("print" . ,(concat "pdftops %s - | " mailcap-print-command))
+      (test . (eq window-system 'x)))
      ("pdf"
       (viewer . "xpdf %s")
       (type . "application/pdf")
-      (test . (eq (mm-device-type) 'x)))
+      ("print" . ,(concat "pdftops %s - | " mailcap-print-command))
+      (test . (eq window-system 'x)))
      ("pdf"
-      (viewer . "acroread %s")
-      (type   . "application/pdf"))
-;;; XEmacs says `ns' device-type not implemented.
-;;      ("postscript"
-;;       (viewer . "open %s")
-;;       (type   . "application/postscript")
-;;       (test   . (eq (mm-device-type) 'ns)))
+      (viewer . ,(concat "pdftotext %s -"))
+      (type   . "application/pdf")
+      ("print" . ,(concat "pdftops %s - | " mailcap-print-command))
+      ("copiousoutput"))
      ("postscript"
       (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")))
+      ("print" . ,(concat mailcap-print-command " %s"))
       ("copiousoutput"))
      ("sieve"
       (viewer . sieve-mode)
       (test   . (fboundp 'sieve-mode))
-      (type   . "application/sieve")))
+      (type   . "application/sieve"))
+     ("pgp-keys"
+      (viewer . "gpg --import --interactive --verbose")
+      (type   . "application/pgp-keys")
+      ("needsterminal")))
     ("audio"
      ("x-mpeg"
       (viewer . "maplay %s")
@@ -181,34 +211,29 @@
       (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"))
-;;; XEmacs says `ns' device-type not implemented.
-;;      (".*"
-;;       (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))
+      (test   . (eq window-system 'x))
       ("needsx11")))
     ("text"
      ("plain"
@@ -223,18 +248,22 @@
       (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"
@@ -279,14 +308,19 @@ validity.  Otherwise, if it is a non-function Lisp symbol or list
 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.
-Nil means your home directory."
+nil means your home directory."
   :type '(choice (const :tag "Home directory" nil)
 		 directory)
   :group 'mailcap)
 
+(defvar mailcap-poor-system-types
+  '(ms-dos ms-windows windows-nt win32 w32 mswindows)
+  "Systems that don't have a Unix-like directory hierarchy.")
+
 ;;;
 ;;; Utility functions
 ;;;
@@ -314,7 +348,7 @@ If you are unsure what to do, please answer \"no\"."
   "Text of warning message displayed by `mailcap-maybe-eval'.
 Make sure that this text consists only of few text lines.  Otherwise,
 Gnus might fail to display all of it.")
- 
+
 (defun mailcap-maybe-eval ()
   "Maybe evaluate a buffer of Emacs Lisp code."
   (let ((lisp-buffer (current-buffer)))
@@ -363,7 +397,7 @@ MAILCAPS if set; otherwise (on Unix) use the path from RFC 1524, plus
     (cond
      (path nil)
      ((getenv "MAILCAPS") (setq path (getenv "MAILCAPS")))
-     ((memq system-type '(ms-dos ms-windows windows-nt))
+     ((memq system-type mailcap-poor-system-types)
       (setq path '("~/.mailcap" "~/mail.cap" "~/etc/mail.cap")))
      (t (setq path
 	      ;; This is per RFC 1524, specifically
@@ -498,7 +532,12 @@ MAILCAPS if set; otherwise (on Unix) use the path from RFC 1524, plus
 		    (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)))
 
@@ -597,7 +636,7 @@ Also return non-nil if no test clause is present."
 
 (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.  TYPE-INFO is an argument
+Also return non-nil if it has no test clause.  TYPE-INFO is an argument
 to supply to the test."
   (let* ((test-info (assq 'test viewer-info))
 	 (test (cdr test-info))
@@ -605,30 +644,31 @@ to supply to the test."
 	 (viewer (cdr (assoc 'viewer viewer-info)))
 	 (default-directory (expand-file-name "~/"))
 	 status parsed-test cache result)
-    (if (setq cache (assoc test mailcap-viewer-test-cache))
-	(cadr cache)
-      (setq
-       result
-       (cond
-	((not test-info) t)		; No test clause
-	((not test) nil)		; Already failed test
-	((eq test t) t)			; Already passed test
-	((functionp test)		; Lisp function as test
-	 (funcall test type-info))
-	((and (symbolp test)		; Lisp variable as test
-	      (boundp test))
-	 (symbol-value test))
-	((and (listp test)		; List to be eval'd
-	      (symbolp (car test)))
-	 (eval test))
-	(t
-	 (setq test (mailcap-unescape-mime-test test type-info)
-	       test (list shell-file-name nil nil nil
-			  shell-command-switch test)
-	       status (apply 'call-process test))
-	 (= 0 status))))
-      (push (list otest result) mailcap-viewer-test-cache)
-      result)))
+    (cond ((setq cache (assoc test mailcap-viewer-test-cache))
+	   (cadr cache))
+	  ((not test-info) t)		; No test clause
+	  (t
+	   (setq
+	    result
+	    (cond
+	     ((not test) nil)		; Already failed test
+	     ((eq test t) t)		; Already passed test
+	     ((functionp test)		; Lisp function as test
+	      (funcall test type-info))
+	     ((and (symbolp test)	; Lisp variable as test
+		   (boundp test))
+	      (symbol-value test))
+	     ((and (listp test)		; List to be eval'd
+		   (symbolp (car test)))
+	      (eval test))
+	     (t
+	      (setq test (mailcap-unescape-mime-test test type-info)
+		    test (list shell-file-name nil nil nil
+			       shell-command-switch test)
+		    status (apply 'call-process test))
+	      (eq 0 status))))
+	   (push (list otest result) mailcap-viewer-test-cache)
+	   result))))
 
 (defun mailcap-add-mailcap-entry (major minor info)
   (let ((old-major (assoc major mailcap-mime-data)))
@@ -636,18 +676,18 @@ to supply to the test."
 	(setq mailcap-mime-data
 	      (cons (cons major (list (cons minor info)))
 		    mailcap-mime-data))
-       (let ((cur-minor (assoc minor old-major)))
- 	(cond
- 	 ((or (null cur-minor)		; New minor area, or
- 	      (assq 'test info))	; Has a test, insert at beginning
- 	  (setcdr old-major (cons (cons minor info) (cdr old-major))))
- 	 ((and (not (assq 'test info))	; No test info, replace completely
- 	       (not (assq 'test cur-minor))
+      (let ((cur-minor (assoc minor old-major)))
+	(cond
+	 ((or (null cur-minor)		; New minor area, or
+	      (assq 'test info))	; Has a test, insert at beginning
+	  (setcdr old-major (cons (cons minor info) (cdr old-major))))
+	 ((and (not (assq 'test info))	; No test info, replace completely
+	       (not (assq 'test cur-minor))
 	       (equal (assq 'viewer info)  ; Keep alternative viewer
 		      (assq 'viewer cur-minor)))
- 	  (setcdr cur-minor info))
- 	 (t
- 	  (setcdr old-major (cons (cons minor info) (cdr old-major))))))
+	  (setcdr cur-minor info))
+	 (t
+	  (setcdr old-major (cons (cons minor info) (cdr old-major))))))
       )))
 
 (defun mailcap-add (type viewer &optional test)
@@ -730,9 +770,8 @@ this type is returned."
        ((or (null request) (equal request ""))
 	(mailcap-unescape-mime-test (cdr (assq 'viewer viewer)) info))
        ((stringp request)
-	(if (or (eq request 'test) (eq request 'viewer))
-	    (mailcap-unescape-mime-test
-	     (cdr-safe (assoc request viewer)) info)))
+	(mailcap-unescape-mime-test
+	 (cdr-safe (assoc request viewer)) info))
        ((eq request 'all)
 	passed)
        (t
@@ -817,6 +856,7 @@ this type is returned."
     (".sit"   . "application/x-stuffit")
     (".siv"   . "application/sieve")
     (".snd"   . "audio/basic")
+    (".soa"   . "text/dns")
     (".src"   . "application/x-wais-source")
     (".tar"   . "archive/tar")
     (".tcl"   . "application/x-tcl")
@@ -860,7 +900,7 @@ If FORCE, re-parse even if already parsed."
     (cond
      (path nil)
      ((getenv "MIMETYPES") (setq path (getenv "MIMETYPES")))
-     ((memq system-type '(ms-dos ms-windows windows-nt))
+     ((memq system-type mailcap-poor-system-types)
       (setq path '("~/mime.typ" "~/etc/mime.typ")))
      (t (setq path
 	      ;; mime.types seems to be the normal name, definitely so
@@ -956,4 +996,5 @@ If FORCE, re-parse even if already parsed."
 
 (provide 'mailcap)
 
+;;; arch-tag: 1fd4f9c9-c305-4d2e-9747-3a4d45baa0bd
 ;;; mailcap.el ends here