-;;; gnus-util.el --- utility functions for Gnus
+;;; gnus-util.el --- utility functions for Semi-gnus
;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Keywords: news
+;; Keywords: mail, news, MIME
;; This file is part of GNU Emacs.
(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".
(defun gnus-dd-mmm (messy-date)
"Return a string like DD-MMM from a big messy string."
- (format-time-string "%2d-%b" (safe-date-to-time messy-date)))
+ (format-time-string "%d-%b" (safe-date-to-time messy-date)))
(defmacro gnus-date-get-time (date)
"Convert DATE string to Emacs time.
'(0 0)
(or (get-text-property 0 'gnus-time d)
;; or compute the value...
- (let ((time (date-to-time d)))
+ (let ((time (safe-date-to-time d)))
;; and store it back in the string.
(put-text-property 0 1 'gnus-time time d)
time)))))
(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."
;;; Functions for saving to babyl/mail files.
+(defvar rmail-default-rmail-file)
+(defun gnus-output-to-rmail (filename &optional ask)
+ "Append the current article to an Rmail file named FILENAME."
+ (require 'rmail)
+ ;; Most of these codes are borrowed from rmailout.el.
+ (setq filename (expand-file-name filename))
+ (setq rmail-default-rmail-file filename)
+ (let ((artbuf (current-buffer))
+ (tmpbuf (gnus-get-buffer-create " *Gnus-output*")))
+ (save-excursion
+ (or (get-file-buffer filename)
+ (file-exists-p filename)
+ (if (or (not ask)
+ (gnus-yes-or-no-p
+ (concat "\"" filename "\" does not exist, create it? ")))
+ (let ((file-buffer (create-file-buffer filename)))
+ (save-excursion
+ (set-buffer file-buffer)
+ (rmail-insert-rmail-file-header)
+ (let ((require-final-newline nil))
+ (gnus-write-buffer filename)))
+ (kill-buffer file-buffer))
+ (error "Output file does not exist")))
+ (set-buffer tmpbuf)
+ (erase-buffer)
+ (insert-buffer-substring artbuf)
+ (gnus-convert-article-to-rmail)
+ ;; 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)
+ ;; File has been visited, in buffer OUTBUF.
+ (set-buffer outbuf)
+ (let ((buffer-read-only nil)
+ (msg (and (boundp 'rmail-current-message)
+ (symbol-value 'rmail-current-message))))
+ ;; If MSG is non-nil, buffer is in RMAIL mode.
+ (when msg
+ (widen)
+ (narrow-to-region (point-max) (point-max)))
+ (insert-buffer-substring tmpbuf)
+ (when msg
+ (goto-char (point-min))
+ (widen)
+ (search-backward "\n\^_")
+ (narrow-to-region (point) (point-max))
+ (rmail-count-new-messages t)
+ (when (rmail-summary-exists)
+ (rmail-select-summary
+ (rmail-update-summary)))
+ (rmail-count-new-messages t)
+ (rmail-show-message msg))
+ (save-buffer)))))
+ (kill-buffer tmpbuf)))
+
(defun gnus-output-to-mail (filename &optional ask)
"Append the current article to a mail file named FILENAME."
(setq filename (expand-file-name filename))
(let ((file-buffer (create-file-buffer filename)))
(save-excursion
(set-buffer file-buffer)
- (let ((require-final-newline nil))
+ (let ((require-final-newline nil)
+ (coding-system-for-write 'binary))
(gnus-write-buffer filename)))
(kill-buffer file-buffer))
(error "Output file does not exist")))
;; Decide whether to append to a file or to an Emacs buffer.
(let ((outbuf (get-file-buffer filename)))
(if (not outbuf)
- (let ((buffer-read-only nil))
+ (let ((buffer-read-only nil)
+ (coding-system-for-write 'binary))
(save-excursion
(goto-char (point-max))
(forward-char -2)
re
(unless (string-match "\\$$" re) ".*$")))
+(defun gnus-set-window-start (&optional point)
+ "Set the window start to POINT, or (point) if nil."
+ (let ((win (get-buffer-window (current-buffer) t)))
+ (when win
+ (set-window-start win (or point (point))))))
+
(provide 'gnus-util)
;;; gnus-util.el ends here