(defvar nnheader-head-chop-length 2048
"*Length of each read operation when trying to fetch HEAD headers.")
-(defvar nnheader-file-name-translation-alist nil
+(defvar nnheader-file-name-translation-alist
+ (let ((case-fold-search t))
+ (cond
+ ((string-match "windows-nt\\|os/2\\|emx\\|cygwin"
+ (symbol-name system-type))
+ (append (mapcar (lambda (c) (cons c ?_))
+ '(?: ?* ?\" ?< ?> ??))
+ (if (string-match "windows-nt\\|cygwin"
+ (symbol-name system-type))
+ nil
+ '((?+ . ?-)))))
+ (t nil)))
"*Alist that says how to translate characters in file names.
For instance, if \":\" is invalid as a file character in file names
on your system, you could say something like:
"Text coding system for write.
This variable is a substitute for `mm-text-coding-system-for-write'.")
+(defvar nnheader-auto-save-coding-system
+ (cond
+ ((boundp 'MULE) '*internal*)
+ ((not (fboundp 'find-coding-system)) nil)
+ ((find-coding-system 'emacs-mule)
+ (if (memq system-type '(windows-nt ms-dos ms-windows))
+ 'emacs-mule-dos 'emacs-mule))
+ ((find-coding-system 'escape-quoted) 'escape-quoted)
+ ((find-coding-system 'no-conversion) 'no-conversion)
+ (t nil))
+ "Coding system of auto save file.")
+
(eval-and-compile
(autoload 'nnmail-message-id "nnmail")
(autoload 'mail-position-on-field "sendmail")
(autoload 'gnus-point-at-eol "gnus-util")
(autoload 'gnus-buffer-live-p "gnus-util"))
-;; mm- stuff.
+;; mm-util stuff.
(unless (featurep 'mm-util)
+ ;; Should keep track of `mm-image-load-path' in mm-util.el.
(defun nnheader-image-load-path (&optional package)
(let (dir result)
(dolist (path load-path (nreverse result))
(push path result))))
(defalias 'mm-image-load-path 'nnheader-image-load-path)
+ ;; Should keep track of `mm-read-coding-system' in mm-util.el.
(defalias 'mm-read-coding-system
(if (or (and (featurep 'xemacs)
(<= (string-to-number emacs-version) 21.1))
(read-coding-system prompt))
'read-coding-system))
+ ;; Should keep track of `mm-%s' in mm-util.el.
(defalias 'mm-multibyte-string-p
(if (fboundp 'multibyte-string-p)
'multibyte-string-p
'ignore))
-
(defalias 'mm-encode-coding-string 'encode-coding-string)
(defalias 'mm-decode-coding-string 'decode-coding-string)
+ ;; Should keep track of `mm-detect-coding-region' in mm-util.el.
(defun nnheader-detect-coding-region (start end)
"Like 'detect-coding-region' except returning the best one."
(let ((coding-systems
coding-systems)))
(defalias 'mm-detect-coding-region 'nnheader-detect-coding-region)
+ ;; Should keep track of `mm-detect-mime-charset-region' in mm-util.el.
(defun nnheader-detect-mime-charset-region (start end)
"Detect MIME charset of the text in the region between START and END."
(coding-system-to-mime-charset
(defalias 'mm-detect-mime-charset-region
'nnheader-detect-mime-charset-region)
+ ;; Should keep track of `mm-with-unibyte-buffer' in mm-util.el.
(defmacro nnheader-with-unibyte-buffer (&rest forms)
"Create a temporary buffer, and evaluate FORMS there like `progn'.
Use unibyte mode for this."
- `(let (default-enable-multibyte-characters mc-flag)
+ `(let (default-enable-multibyte-characters default-mc-flag)
(with-temp-buffer ,@forms)))
(put 'nnheader-with-unibyte-buffer 'lisp-indent-function 0)
(put 'nnheader-with-unibyte-buffer 'edebug-form-spec '(body))
(put 'mm-with-unibyte-buffer 'lisp-indent-function 0)
(put 'mm-with-unibyte-buffer 'edebug-form-spec '(body))
- (defalias 'mm-with-unibyte-buffer 'nnheader-with-unibyte-buffer))
+ (defalias 'mm-with-unibyte-buffer 'nnheader-with-unibyte-buffer)
+
+ ;; Should keep track of `mm-with-unibyte-current-buffer' in mm-util.el.
+ (defmacro nnheader-with-unibyte-current-buffer (&rest forms)
+ "Evaluate FORMS with current current buffer temporarily made unibyte.
+Also bind `default-enable-multibyte-characters' to nil.
+Equivalent to `progn' in XEmacs"
+ (let ((multibyte (make-symbol "multibyte"))
+ (buffer (make-symbol "buffer")))
+ (cond ((featurep 'xemacs)
+ `(let (default-enable-multibyte-characters)
+ ,@forms))
+ ((boundp 'MULE)
+ `(let ((,multibyte mc-flag)
+ (,buffer (current-buffer)))
+ (unwind-protect
+ (let (default-enable-multibyte-characters default-mc-flag)
+ (setq mc-flag nil)
+ ,@forms)
+ (set-buffer ,buffer)
+ (setq mc-flag ,multibyte))))
+ (t
+ `(let ((,multibyte enable-multibyte-characters)
+ (,buffer (current-buffer)))
+ (unwind-protect
+ (let (default-enable-multibyte-characters)
+ (set-buffer-multibyte nil)
+ ,@forms)
+ (set-buffer ,buffer)
+ (set-buffer-multibyte ,multibyte)))))))
+ (put 'nnheader-with-unibyte-current-buffer 'lisp-indent-function 0)
+ (put 'nnheader-with-unibyte-current-buffer 'edebug-form-spec '(body))
+ (put 'mm-with-unibyte-current-buffer 'lisp-indent-function 0)
+ (put 'mm-with-unibyte-current-buffer 'edebug-form-spec '(body))
+ (defalias 'mm-with-unibyte-current-buffer
+ 'nnheader-with-unibyte-current-buffer)
+
+ ;; Should keep track of `mm-with-unibyte' in mm-util.el.
+ (defmacro nnheader-with-unibyte (&rest forms)
+ "Eval the FORMS with the default value of `enable-multibyte-characters'
+nil, ."
+ `(let (default-enable-multibyte-characters)
+ ,@forms))
+ (put 'nnheader-with-unibyte 'lisp-indent-function 0)
+ (put 'nnheader-with-unibyte 'edebug-form-spec '(body))
+ (put 'mm-with-unibyte 'lisp-indent-function 0)
+ (put 'mm-with-unibyte 'edebug-form-spec '(body))
+ (defalias 'mm-with-unibyte 'nnheader-with-unibyte)
+
+ ;; Should keep track of `mm-guess-mime-charset' in mm-util.el.
+ (defun nnheader-guess-mime-charset ()
+ "Guess the default MIME charset from the language environment."
+ (let ((language-info
+ (and (boundp 'current-language-environment)
+ (assoc current-language-environment
+ language-info-alist)))
+ item)
+ (cond
+ ((null language-info)
+ 'iso-8859-1)
+ ((setq item
+ (cadr
+ (or (assq 'coding-priority language-info)
+ (assq 'coding-system language-info))))
+ (if (fboundp 'coding-system-get)
+ (or (coding-system-get item 'mime-charset)
+ item)
+ item))
+ ((setq item (car (last (assq 'charset language-info))))
+ (if (eq item 'ascii)
+ 'iso-8859-1
+ (charsets-to-mime-charset (list item))))
+ (t
+ 'iso-8859-1))))
+ (defalias 'mm-guess-mime-charset 'nnheader-guess-mime-charset)
+
+ (defalias 'mm-char-int 'char-int)
+
+ ;; Should keep track of the same alias in mm-util.el.
+ (defalias 'mm-multibyte-p
+ (static-cond ((and (featurep 'xemacs) (featurep 'mule))
+ (lambda nil t))
+ ((featurep 'xemacs)
+ (lambda nil nil))
+ ((boundp 'MULE)
+ (lambda nil mc-flag))
+ (t
+ (lambda nil enable-multibyte-characters))))
+
+ ;; Should keep track of the same alias in mm-util.el.
+ (defalias 'mm-make-temp-file
+ (if (fboundp 'make-temp-file)
+ 'make-temp-file
+ (lambda (prefix &optional dir-flag)
+ (let ((file (expand-file-name
+ (make-temp-name prefix)
+ (if (fboundp 'temp-directory)
+ (temp-directory)
+ temporary-file-directory))))
+ (if dir-flag
+ (make-directory file))
+ file)))))
;; mail-parse stuff.
(unless (featurep 'mail-parse)
+ ;; Should keep track of `rfc2047-narrow-to-field' in rfc2047.el.
(defun-maybe std11-narrow-to-field ()
"Narrow the buffer to the header on the current line."
(forward-line 0)
(when (eolp) (forward-line 1))
(point)))
(goto-char (point-min)))
-
(defalias 'mail-header-narrow-to-field 'std11-narrow-to-field)
+ ;; Should keep track of `ietf-drums-narrow-to-header' in ietf-drums.el.
(defun mail-narrow-to-head ()
"Narrow to the header section in the current buffer."
(narrow-to-region
(point-max)))
(goto-char (point-min)))
+ ;; Should keep track of `rfc2047-fold-region' in rfc2047.el.
(defun-maybe std11-fold-region (b e)
"Fold long lines in region B to E."
(save-restriction
(unless (eobp)
(forward-char 1))))))
+ ;; Should keep track of `rfc2047-fold-field' in rfc2047.el.
(defun-maybe std11-fold-field ()
"Fold the current line."
(save-excursion
(defalias 'mail-header-fold-field 'std11-fold-field)
+ ;; Should keep track of `rfc2047-unfold-region' in rfc2047.el.
(defun-maybe std11-unfold-region (b e)
"Unfold lines in region B to E."
(save-restriction
(let ((bol (save-restriction
(widen)
(gnus-point-at-bol)))
- (eol (gnus-point-at-eol))
- leading)
+ (eol (gnus-point-at-eol)))
(forward-line 1)
(while (not (eobp))
- (looking-at "[ \t]*")
- (setq leading (- (match-end 0) (match-beginning 0)))
- (if (< (- (gnus-point-at-eol) bol leading) 76)
- (progn
- (goto-char eol)
- (delete-region eol (progn
- (skip-chars-forward " \t\n\r")
- (1- (point)))))
+ (if (and (looking-at "[ \t]")
+ (< (- (gnus-point-at-eol) bol) 76))
+ (delete-region eol (progn
+ (goto-char eol)
+ (skip-chars-forward "\r\n")
+ (point)))
(setq bol (gnus-point-at-bol)))
(setq eol (gnus-point-at-eol))
(forward-line 1)))))
+ ;; Should keep track of `rfc2047-unfold-field' in rfc2047.el.
(defun-maybe std11-unfold-field ()
"Fold the current line."
(save-excursion
(defalias 'mail-header-unfold-field 'std11-unfold-field)
+ ;; This is the original function in T-gnus.
(defun-maybe std11-extract-addresses-components (string)
"Extract a list of full name and canonical address from STRING. Each
element looks like a list of the form (FULL-NAME CANONICAL-ADDRESS).
If no name can be extracted, FULL-NAME will be nil."
(when string
- (mapcar (function
- (lambda (structure)
- (list (std11-full-name-string structure)
- (std11-address-string structure))))
- (std11-parse-addresses-string (std11-unfold-string string)))))
-
+ (let (addresses)
+ (dolist (structure (std11-parse-addresses-string
+ (std11-unfold-string string))
+ addresses)
+ (push (list (std11-full-name-string structure)
+ (std11-address-string structure))
+ addresses))
+ (nreverse addresses))))
+
+ ;; Should keep track of `ietf-drums-parse-addresses' in ietf-drums.el.
(defun mail-header-parse-addresses (string)
"Parse STRING and return a list of MAILBOX / DISPLAY-NAME pairs."
(mapcar (function
(cons (nth 1 components) (car components))))
(std11-extract-addresses-components string)))
- (defun-maybe std11-field-value (&optional dont-include-last-newline)
+ ;; Should keep track of `rfc2047-field-value' in rfc2047.el.
+ (defun std11-field-value (&optional dont-include-last-newline)
"Return the value of the field at point. If the optional argument is
given, the return value will not contain the last newline."
(let ((begin (point))
(unless (eobp)
(while (and (memq (char-after) '(?\t ?\ ))
(zerop (forward-line -1))))
- (when (looking-at ".+:[\t\n ]+")
+ (when (looking-at "[^\t\n ]+:[\t\n ]+")
(goto-char (setq start (match-end 0)))
(forward-line 1)
(while (and (memq (char-after) '(?\t ?\ ))
(defalias 'mail-header-field-value 'std11-field-value))
+;; ietf-drums stuff.
+(unless (featurep 'ietf-drums)
+ ;; Should keep track of `ietf-drums-unfold-fws' in ietf-drums.el.
+ (defun nnheader-unfold-fws ()
+ "Unfold folding white space in the current buffer."
+ (goto-char (point-min))
+ (while (re-search-forward "[ \t]*\n[ \t]+" nil t)
+ (replace-match " " t t))
+ (goto-char (point-min)))
+
+ (defalias 'ietf-drums-unfold-fws 'nnheader-unfold-fws))
+
;;; Header access macros.
;; These macros may look very much like the ones in GNUS 4.1. They
(message "%s(Y/n) Yes" prompt)
t)))
+(defun-maybe shell-command-to-string (command)
+ "Execute shell command COMMAND and return its output as a string."
+ (with-output-to-string
+ (with-current-buffer
+ standard-output
+ (call-process shell-file-name nil t nil shell-command-switch command))))
+
(when (featurep 'xemacs)
(require 'nnheaderxm))