tm 7.67.

[elisp/tm.git] / tm-play.el

diff --git a/tm-play.el b/tm-play.el
index 175a66b..67fa392 100644 (file)
--- a/tm-play.el
+++ b/tm-play.el
@@ -2,13 +2,13 @@
 ;;; tm-play.el --- decoder for tm-view.el
 ;;;
 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
-;;; Copyright (C) 1994,1995 MORIOKA Tomohiko
+;;; Copyright (C) 1994 .. 1996 MORIOKA Tomohiko
 ;;;
 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;;; Created: 1995/9/26 (separated from tm-view.el)
 ;;; Version:
-;;;    $Id: tm-play.el,v 7.11 1995/12/21 18:11:03 morioka Exp $
+;;;    $Id: tm-play.el,v 7.18 1996/05/11 10:09:00 morioka Exp $
 ;;; Keywords: mail, news, MIME, multimedia
 ;;;
 ;;; This file is part of tm (Tools for MIME).
@@ -31,7 +31,12 @@
 
 (require 'tm-view)
 
+(defvar mime-viewer/external-progs "/usr/local/share/tm"
+  "*Directory containing tm external methods.")
 
+(add-to-list 'exec-path mime-viewer/external-progs)
+
+            
 ;;; @ content decoder
 ;;;
 
@@ -62,6 +67,13 @@
        (params (mime::content-info/parameters cinfo))
        (encoding (mime::content-info/encoding cinfo))
        )
+    ;; Check for VM
+    (if (< beg (point-min))
+       (setq beg (point-min))
+      )
+    (if (< (point-max) end)
+       (setq end (point-max))
+      )
     (if ctype
        (let (method cal ret)
          (setq cal (append (list (cons 'type ctype)
@@ -120,6 +132,7 @@
                )
              (goto-char b)
              (write-region b end file)
+             (message "External method is starting...")
              (setq cal (put-alist
                         'name (replace-as-filename name) cal))
              (setq cal (put-alist 'file file cal))
@@ -130,7 +143,34 @@
                          (mime-article/make-method-args cal
                                                         (cdr (cdr method)))
                          ))
-             (apply (function start-process) args)
+             (let ((process-environment
+                    (let* ((rest process-environment)
+                           (dest (cons nil nil))
+                           (prest dest)
+                           (path nil)
+                           cell)
+                      (while (and (setq cell (car rest))
+                                  (not
+                                   (if (string-match "^PATH=" cell)
+                                       (setq path
+                                             (format
+                                              "PATH=%s:%s"
+                                              mime-viewer/external-progs
+                                              (substring cell (match-end 0))
+                                              )))))
+                        (setcar prest cell)
+                        (setcdr prest (cons nil nil))
+                        (setq rest (cdr rest)
+                              prest (cdr prest))
+                        )
+                      (setcar
+                       prest
+                       (or path
+                           (format "PATH=%s" mime-viewer/external-progs)))
+                      (setcdr prest (cdr rest))
+                      dest)))
+               (apply (function start-process) args)
+               )
              (mime-article/show-output-buffer)
              ))
        ))))
@@ -140,10 +180,14 @@
           (lambda (arg)
             (if (stringp arg)
                 arg
-              (let ((ret (cdr (assoc (eval arg) cal))))
+              (let* ((item (eval arg))
+                     (ret (cdr (assoc item cal)))
+                     )
                 (if ret
                     ret
-                  "")
+                  (if (eq item 'encoding)
+                      "7bit"
+                    ""))
                 ))
             ))
          format))
@@ -200,7 +244,7 @@
                    (substring ret (match-beginning 0)(match-end 0))
                  ))
            ))
-      ""))
+      ))
 
 (defun mime-article/get-filename (param)
   (replace-as-filename (mime-article/get-original-filename param))
@@ -396,3 +440,5 @@
 ;;;
 
 (provide 'tm-play)
+
+;;; tm-play.el ends here