;;; mailcap.el --- mailcap parser
-;; Copyright (C) 1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1997,1998,1999,2000 Free Software Foundation, Inc.
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Created: 1997/6/27
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
+;; Created: 1997-06-27
+;; 2000-11-24 Rewrote to use mime-conf.el.
;; Keywords: mailcap, setting, configuration, MIME, multimedia
+;; Status: obsolete
-;; This file is part of SEMI (Spadework for Emacs MIME Interfaces).
+;; This file is part of FLIM (Faithful Library about Internet Message).
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;;; Code:
-(require 'mime-def)
-
-
-;;; @ comment
-;;;
-
-(defsubst mailcap-skip-comment ()
- (let ((chr (char-after (point))))
- (when (and chr
- (or (= chr ?\n)
- (= chr ?#)))
- (forward-line)
- t)))
-
-
-;;; @ token
-;;;
-
-(defsubst mailcap-look-at-token ()
- (if (looking-at mime-token-regexp)
- (let ((beg (match-beginning 0))
- (end (match-end 0)))
- (goto-char end)
- (buffer-substring beg end)
- )))
-
-
-;;; @ typefield
-;;;
-
-(defsubst mailcap-look-at-type-field ()
- (let ((type (mailcap-look-at-token)))
- (if type
- (if (eq (char-after (point)) ?/)
- (progn
- (forward-char)
- (let ((subtype (mailcap-look-at-token)))
- (if subtype
- (cons (cons 'type (intern type))
- (unless (string= subtype "*")
- (list (cons 'subtype (intern subtype)))
- )))))
- (list (cons 'type (intern type)))
- ))))
-
-
-;;; @ field separator
-;;;
-
-(defsubst mailcap-skip-field-separator ()
- (let ((ret (looking-at "\\([ \t]\\|\\\\\n\\)*;\\([ \t]\\|\\\\\n\\)*")))
- (when ret
- (goto-char (match-end 0))
- t)))
-
-
-;;; @ mtext
-;;;
-
-(defsubst mailcap-look-at-schar ()
- (let ((chr (char-after (point))))
- (if (and chr
- (>= chr ? )
- (/= chr ?\;)
- (/= chr ?\\)
- )
- (prog1
- chr
- (forward-char)))))
-
-(defsubst mailcap-look-at-qchar ()
- (when (eq (char-after (point)) ?\\)
- (prog2
- (forward-char)
- (char-after (point))
- (forward-char))))
-
-(defsubst mailcap-look-at-mtext ()
- (let ((beg (point)))
- (while (or (mailcap-look-at-qchar)
- (mailcap-look-at-schar)))
- (buffer-substring beg (point))
- ))
-
-
-;;; @ field
-;;;
-
-(defsubst mailcap-look-at-field ()
- (let ((token (mailcap-look-at-token)))
- (if token
- (if (looking-at "[ \t]*=[ \t]*")
- (let ((value (progn
- (goto-char (match-end 0))
- (mailcap-look-at-mtext))))
- (if value
- (cons (intern token) value)
- ))
- (list (intern token))
- ))))
-
-
-;;; @ mailcap entry
-;;;
-
-(defun mailcap-look-at-entry ()
- (let ((type (mailcap-look-at-type-field)))
- (if (and type (mailcap-skip-field-separator))
- (let ((view (mailcap-look-at-mtext))
- fields field)
- (when view
- (while (and (mailcap-skip-field-separator)
- (setq field (mailcap-look-at-field))
- )
- (setq fields (cons field fields))
- )
- (nconc type
- (list (cons 'view view))
- fields))))))
-
-
-;;; @ main
-;;;
-
-(defun mailcap-parse-buffer (&optional buffer order)
- "Parse BUFFER as a mailcap, and return the result.
-If optional argument ORDER is a function, result is sorted by it.
-If optional argument ORDER is not specified, result is sorted original
-order. Otherwise result is not sorted."
- (save-excursion
- (if buffer
- (set-buffer buffer))
- (goto-char (point-min))
- (let (entries entry)
- (while (progn
- (while (mailcap-skip-comment))
- (setq entry (mailcap-look-at-entry))
- )
- (setq entries (cons entry entries))
- (forward-line)
- )
- (cond ((functionp order) (sort entries order))
- ((null order) (nreverse entries))
- (t entries)
- ))))
-
-
-(defcustom mailcap-file "~/.mailcap"
- "*File name of user's mailcap file."
- :group 'mime
- :type 'file)
-
-(defun mailcap-parse-file (&optional filename order)
- "Parse FILENAME as a mailcap, and return the result.
+(require 'mime-conf)
+
+(define-obsolete-function-alias
+ 'mailcap-parse-buffer 'mime-parse-mailcap-buffer)
+
+(define-obsolete-function-alias
+ 'mailcap-format-command 'mime-format-mailcap-command)
+
+(cond
+ ((featurep 'xemacs)
+ (define-obsolete-variable-alias
+ 'mailcap-file 'mime-mailcap-file)
+ (define-obsolete-function-alias
+ 'mailcap-parse-file 'mime-parse-mailcap-file)
+ )
+ (t
+ (defvar mailcap-file mime-mailcap-file)
+ (defun mailcap-parse-file (&optional filename order)
+ "Parse FILENAME as a mailcap, and return the result.
If optional argument ORDER is a function, result is sorted by it.
If optional argument ORDER is not specified, result is sorted original
-order. Otherwise result is not sorted."
- (or filename
- (setq filename mailcap-file))
- (with-temp-buffer
- (insert-file-contents filename)
- (mailcap-parse-buffer (current-buffer) order)
- ))
-
-(defun mailcap-format-command (mtext situation)
- "Return formated command string from MTEXT and SITUATION.
-
-MTEXT is a command text of mailcap specification, such as
-view-command.
-
-SITUATION is an association-list about information of entity. Its key
-may be:
-
- 'type primary media-type
- 'subtype media-subtype
- 'filename filename
- STRING parameter of Content-Type field"
- (let ((i 0)
- (len (length mtext))
- (p 0)
- dest)
- (while (< i len)
- (let ((chr (aref mtext i)))
- (cond ((eq chr ?%)
- (setq i (1+ i)
- chr (aref mtext i))
- (cond ((eq chr ?s)
- (let ((file (cdr (assq 'filename situation))))
- (if (null file)
- (error "'filename is not specified in situation.")
- (setq dest (concat dest
- (substring mtext p (1- i))
- file)
- i (1+ i)
- p i)
- )))
- ((eq chr ?t)
- (let ((type (or (mime-type/subtype-string
- (cdr (assq 'type situation))
- (cdr (assq 'subtype situation)))
- "text/plain")))
- (setq dest (concat dest
- (substring mtext p (1- i))
- type)
- i (1+ i)
- p i)
- ))
- ((eq chr ?\{)
- (setq i (1+ i))
- (if (not (string-match "}" mtext i))
- (error "parse error!!!")
- (let* ((me (match-end 0))
- (attribute (substring mtext i (1- me)))
- (parameter (cdr (assoc attribute situation))))
- (if (null parameter)
- (error "\"%s\" is not specified in situation."
- attribute)
- (setq dest (concat dest
- (substring mtext p (- i 2))
- parameter)
- i me
- p i)
- )
- )))
- (t (error "Invalid sequence `%%%c'." chr))
- ))
- ((eq chr ?\\)
- (setq dest (concat dest (substring mtext p i))
- p (1+ i)
- i (+ i 2))
- )
- (t (setq i (1+ i)))
- )))
- (concat dest (substring mtext p))
- ))
+order. Otherwise result is not sorted.
+This function is obsolete. Please use mime-parse-mailcap-file instead."
+ (if filename
+ (mime-parse-mailcap-file filename order)
+ (let ((mime-mailcap-file mailcap-file))
+ (mime-parse-mailcap-file nil order))))
+ (make-obsolete 'mailcap-parse-file 'mime-parse-mailcap-file)
+ ))
;;; @ end
projects / elisp / flim.git / commitdiff