;;; mm-util.el --- Utility functions for Mule and low level things
;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;; 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
(require 'timer)))
(defvar mm-mime-mule-charset-alist )
+;; Note this is not presently used on Emacs >= 23, which is good,
+;; since it means standalone message-mode (which requires mml and
+;; hence mml-util) does not load gnus-util.
+(autoload 'gnus-completing-read "gnus-util")
;; Emulate functions that are not available in every (X)Emacs version.
;; The name of a function is prefixed with mm-, like `mm-char-int' for
(t 'identity))))
;; `ucs-to-char' is a function that Mule-UCS provides.
-(if (featurep 'xemacs)
- (cond ((and (fboundp 'unicode-to-char) ;; XEmacs 21.5.
- (subrp (symbol-function 'unicode-to-char)))
- (if (featurep 'mule)
- (defalias 'mm-ucs-to-char 'unicode-to-char)
+(eval-and-compile
+ (if (featurep 'xemacs)
+ (cond ((and (fboundp 'unicode-to-char) ;; XEmacs 21.5.
+ (subrp (symbol-function 'unicode-to-char)))
+ (if (featurep 'mule)
+ (defalias 'mm-ucs-to-char 'unicode-to-char)
+ (defun mm-ucs-to-char (codepoint)
+ "Convert Unicode codepoint to character."
+ (or (unicode-to-char codepoint) ?#))))
+ ((featurep 'mule)
+ (defun mm-ucs-to-char (codepoint)
+ "Convert Unicode codepoint to character."
+ (if (fboundp 'ucs-to-char) ;; Mule-UCS is loaded.
+ (progn
+ (defalias 'mm-ucs-to-char
+ (lambda (codepoint)
+ "Convert Unicode codepoint to character."
+ (condition-case nil
+ (or (ucs-to-char codepoint) ?#)
+ (error ?#))))
+ (mm-ucs-to-char codepoint))
+ (condition-case nil
+ (or (int-to-char codepoint) ?#)
+ (error ?#)))))
+ (t
(defun mm-ucs-to-char (codepoint)
"Convert Unicode codepoint to character."
- (or (unicode-to-char codepoint) ?#))))
- ((featurep 'mule)
- (defun mm-ucs-to-char (codepoint)
- "Convert Unicode codepoint to character."
- (if (fboundp 'ucs-to-char) ;; Mule-UCS is loaded.
- (progn
- (defalias 'mm-ucs-to-char
- (lambda (codepoint)
- "Convert Unicode codepoint to character."
- (condition-case nil
- (or (ucs-to-char codepoint) ?#)
- (error ?#))))
- (mm-ucs-to-char codepoint))
(condition-case nil
(or (int-to-char codepoint) ?#)
(error ?#)))))
- (t
- (defun mm-ucs-to-char (codepoint)
- "Convert Unicode codepoint to character."
- (condition-case nil
- (or (int-to-char codepoint) ?#)
- (error ?#)))))
- (if (let ((char (make-char 'japanese-jisx0208 36 34)))
- (eq char (decode-char 'ucs char)))
- ;; Emacs 23.
- (defalias 'mm-ucs-to-char 'identity)
- (defun mm-ucs-to-char (codepoint)
- "Convert Unicode codepoint to character."
- (or (decode-char 'ucs codepoint) ?#))))
+ (if (let ((char (make-char 'japanese-jisx0208 36 34)))
+ (eq char (decode-char 'ucs char)))
+ ;; Emacs 23.
+ (defalias 'mm-ucs-to-char 'identity)
+ (defun mm-ucs-to-char (codepoint)
+ "Convert Unicode codepoint to character."
+ (or (decode-char 'ucs codepoint) ?#)))))
;; Fixme: This seems always to be used to read a MIME charset, so it
;; should be re-named and fixed (in Emacs) to offer completion only on
;; Actually, there should be an `mm-coding-system-mime-charset'.
(eval-and-compile
(defalias 'mm-read-coding-system
- (cond
- ((fboundp 'read-coding-system)
- (if (and (featurep 'xemacs)
- (<= (string-to-number emacs-version) 21.1))
- (lambda (prompt &optional default-coding-system)
- (read-coding-system prompt))
- 'read-coding-system))
- (t (lambda (prompt &optional default-coding-system)
- "Prompt the user for a coding system."
- (gnus-completing-read
- prompt (mapcar (lambda (s) (symbol-name (car s)))
- mm-mime-mule-charset-alist)))))))
+ (if (featurep 'emacs) 'read-coding-system
+ (cond
+ ((fboundp 'read-coding-system)
+ (if (and (featurep 'xemacs)
+ (<= (string-to-number emacs-version) 21.1))
+ (lambda (prompt &optional default-coding-system)
+ (read-coding-system prompt))
+ 'read-coding-system))
+ (t (lambda (prompt &optional default-coding-system)
+ "Prompt the user for a coding system."
+ (gnus-completing-read
+ prompt (mapcar (lambda (s) (symbol-name (car s)))
+ mm-mime-mule-charset-alist))))))))
(defvar mm-coding-system-list nil)
(defun mm-get-coding-system-list ()
Setting it to nil is useful on Emacsen supporting Unicode if sending
mail with multiple parts is preferred to sending a Unicode one.")
+(defvar mm-extra-numeric-entities
+ (mapcar
+ (lambda (item)
+ (cons (car item) (mm-ucs-to-char (cdr item))))
+ '((#x80 . #x20AC) (#x82 . #x201A) (#x83 . #x0192) (#x84 . #x201E)
+ (#x85 . #x2026) (#x86 . #x2020) (#x87 . #x2021) (#x88 . #x02C6)
+ (#x89 . #x2030) (#x8A . #x0160) (#x8B . #x2039) (#x8C . #x0152)
+ (#x8E . #x017D) (#x91 . #x2018) (#x92 . #x2019) (#x93 . #x201C)
+ (#x94 . #x201D) (#x95 . #x2022) (#x96 . #x2013) (#x97 . #x2014)
+ (#x98 . #x02DC) (#x99 . #x2122) (#x9A . #x0161) (#x9B . #x203A)
+ (#x9C . #x0153) (#x9E . #x017E) (#x9F . #x0178)))
+ "*Alist of extra numeric entities and characters other than ISO 10646.
+This table is used for decoding extra numeric entities to characters,
+like \"€\" to the euro sign, mainly in html messages.")
+
;;; Internal variables:
;;; Functions:
"Set the multibyte flag of the current buffer.
Only do this if the default value of `enable-multibyte-characters' is
non-nil. This is a no-op in XEmacs."
- (set-buffer-multibyte t)))
+ (set-buffer-multibyte 'to)))
(if (featurep 'xemacs)
(defalias 'mm-disable-multibyte 'ignore)
;; This is for XEmacs.
(mm-mule-charset-to-mime-charset charset)))
+;; `delete-dups' is not available in XEmacs 21.4.
(if (fboundp 'delete-dups)
(defalias 'mm-delete-duplicates 'delete-dups)
(defun mm-delete-duplicates (list)
(insert decomp)
(setq filename (file-name-sans-extension filename)))
(goto-char (point-min))
- (prog1
+ (unwind-protect
(cond
((boundp 'set-auto-coding-function) ;; Emacs
(if filename
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