-;;; gnus-util.el --- utility functions for Gnus
+;;; gnus-util.el --- utility functions for Semi-gnus
;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Keywords: news
+;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
+;; Keywords: mail, news, MIME
;; This file is part of GNU Emacs.
(require 'nnheader)
(require 'message)
(require 'time-date)
+(eval-when-compile (require 'static))
(eval-and-compile
(autoload 'rmail-insert-rmail-file-header "rmail")
"Pop to BUFFER, evaluate FORMS, and then return to the original window."
(let ((tempvar (make-symbol "GnusStartBufferWindow"))
(w (make-symbol "w"))
- (buf (make-symbol "buf")))
+ (buf (make-symbol "buf"))
+ (frame (make-symbol "frame")))
`(let* ((,tempvar (selected-window))
(,buf ,buffer)
- (,w (get-buffer-window ,buf 'visible)))
+ (,w (get-buffer-window ,buf 'visible))
+ ,frame)
(unwind-protect
(progn
(if ,w
(set-buffer (window-buffer ,w)))
(pop-to-buffer ,buf))
,@forms)
- (select-window ,tempvar)))))
+ (setq ,frame (selected-frame))
+ (select-window ,tempvar)
+ (select-frame ,frame)))))
(put 'gnus-eval-in-buffer-window 'lisp-indent-function 1)
(put 'gnus-eval-in-buffer-window 'edebug-form-spec '(form body))
(set symbol nil))
symbol))
+;; Avoid byte-compile warning.
+;; In Mule, this function will be redefined to `truncate-string',
+;; which takes 3 or 4 args.
+(defun gnus-truncate-string (str width &rest ignore)
+ (substring str 0 width))
+
;; Added by Geoffrey T. Dairiki <dairiki@u.washington.edu>. A safe way
;; to limit the length of a string. This function is necessary since
;; `(substr "abc" 0 30)' pukes with "Args out of range".
(when (gnus-buffer-exists-p buf)
(kill-buffer buf))))
-(fset 'gnus-point-at-bol
- (if (fboundp 'point-at-bol)
- 'point-at-bol
- 'line-beginning-position))
-
-(fset 'gnus-point-at-eol
- (if (fboundp 'point-at-eol)
- 'point-at-eol
- 'line-end-position))
+(static-cond
+ ((fboundp 'point-at-bol)
+ (fset 'gnus-point-at-bol 'point-at-bol))
+ ((fboundp 'line-beginning-position)
+ (fset 'gnus-point-at-bol 'line-beginning-position))
+ (t
+ (defun gnus-point-at-bol ()
+ "Return point at the beginning of the line."
+ (let ((p (point)))
+ (beginning-of-line)
+ (prog1
+ (point)
+ (goto-char p))))
+ ))
+(static-cond
+ ((fboundp 'point-at-eol)
+ (fset 'gnus-point-at-eol 'point-at-eol))
+ ((fboundp 'line-end-position)
+ (fset 'gnus-point-at-eol 'line-end-position))
+ (t
+ (defun gnus-point-at-eol ()
+ "Return point at the end of the line."
+ (let ((p (point)))
+ (end-of-line)
+ (prog1
+ (point)
+ (goto-char p))))
+ ))
(defun gnus-delete-first (elt list)
"Delete by side effect the first occurrence of ELT as a member of LIST."
(set-buffer gnus-work-buffer)
(erase-buffer))
(set-buffer (gnus-get-buffer-create gnus-work-buffer))
- (kill-all-local-variables)
- (mm-enable-multibyte)))
+ (kill-all-local-variables)))
(defmacro gnus-group-real-name (group)
"Find the real name of a foreign newsgroup."
;; Write the buffer.
(write-region (point-min) (point-max) file nil 'quietly))
+(defun gnus-write-buffer-as-binary (file)
+ "Write the current buffer's contents to FILE without code conversion."
+ ;; Make sure the directory exists.
+ (gnus-make-directory (file-name-directory file))
+ ;; Write the buffer.
+ (write-region-as-binary (point-min) (point-max) file nil 'quietly))
+
+(defun gnus-write-buffer-as-coding-system (coding-system file)
+ "Write the current buffer's contents to FILE with code conversion."
+ ;; Make sure the directory exists.
+ (gnus-make-directory (file-name-directory file))
+ ;; Write the buffer.
+ (write-region-as-coding-system
+ coding-system (point-min) (point-max) file nil 'quietly))
+
(defun gnus-delete-file (file)
"Delete FILE if it exists."
(when (file-exists-p file)
;; Decide whether to append to a file or to an Emacs buffer.
(let ((outbuf (get-file-buffer filename)))
(if (not outbuf)
- (append-to-file (point-min) (point-max) filename)
+ (write-region-as-binary (point-min) (point-max) filename 'append)
;; File has been visited, in buffer OUTBUF.
(set-buffer outbuf)
(let ((buffer-read-only nil)
(save-excursion
(set-buffer file-buffer)
(let ((require-final-newline nil))
- (gnus-write-buffer filename)))
+ (gnus-write-buffer-as-binary filename)))
(kill-buffer file-buffer))
(error "Output file does not exist")))
(set-buffer tmpbuf)
(insert "\n"))
(insert "\n"))
(goto-char (point-max))
- (append-to-file (point-min) (point-max) filename)))
+ (write-region-as-binary (point-min) (point-max)
+ filename 'append)))
;; File has been visited, in buffer OUTBUF.
(set-buffer outbuf)
(let ((buffer-read-only nil))
(if (eq (char-after) ?#)
(goto-char (point-max))
(unless (eobp)
- (setq elem (buffer-substring
- (point) (progn (skip-chars-forward "^\t ")
- (point))))
+ (setq elem
+ (if (= (following-char) ?\")
+ (read (current-buffer))
+ (buffer-substring
+ (point) (progn (skip-chars-forward "^\t ")
+ (point)))))
(cond
((equal elem "macdef")
;; We skip past the macro definition.
(throw 'found nil)))
t))
-(defun gnus-write-active-file (file hashtb)
- (with-temp-file file
- (mapatoms
- (lambda (sym)
- (when (and sym (boundp sym))
- (insert (format "%s %d %d y\n"
- (symbol-name sym) (cdr (symbol-value sym))
- (car (symbol-value sym))))))
- hashtb)))
+(static-if (boundp 'MULE)
+ (defun gnus-write-active-file-as-coding-system
+ (coding-system file hashtb &optional full-names)
+ (let ((output-coding-system coding-system))
+ (with-temp-file file
+ (mapatoms
+ (lambda (sym)
+ (when (and sym
+ (boundp sym)
+ (symbol-value sym))
+ (insert (format "%s %d %d y\n"
+ (if full-names
+ (symbol-name sym)
+ (gnus-group-real-name (symbol-name sym)))
+ (cdr (symbol-value sym))
+ (car (symbol-value sym))))))
+ hashtb))))
+ (defun gnus-write-active-file-as-coding-system
+ (coding-system file hashtb &optional full-names)
+ (let ((coding-system-for-write coding-system))
+ (with-temp-file file
+ (mapatoms
+ (lambda (sym)
+ (when (and sym
+ (boundp sym)
+ (symbol-value sym))
+ (insert (format "%s %d %d y\n"
+ (if full-names
+ (symbol-name sym)
+ (gnus-group-real-name (symbol-name sym)))
+ (cdr (symbol-value sym))
+ (car (symbol-value sym))))))
+ hashtb))))
+ )
(provide 'gnus-util)
projects / elisp / gnus.git- / blobdiff