(eval-and-compile
(autoload 'message-fetch-field "message")
+ (autoload 'gnus-get-buffer-window "gnus-win")
(autoload 'rmail-insert-rmail-file-header "rmail")
(autoload 'rmail-count-new-messages "rmail")
(autoload 'rmail-show-message "rmail"))
+(eval-and-compile
+ (cond
+ ((fboundp 'replace-in-string)
+ (defalias 'gnus-replace-in-string 'replace-in-string))
+ ((fboundp 'replace-regexp-in-string)
+ (defun gnus-replace-in-string (string regexp newtext &optional literal)
+ (replace-regexp-in-string regexp newtext string nil literal)))
+ (t
+ (defun gnus-replace-in-string (string regexp newtext &optional literal)
+ (let ((start 0) tail)
+ (while (string-match regexp string start)
+ (setq tail (- (length string) (match-end 0)))
+ (setq string (replace-match newtext nil literal string))
+ (setq start (- (length string) tail))))
+ string))))
+
(defun gnus-boundp (variable)
"Return non-nil if VARIABLE is bound and non-nil."
(and (boundp variable)
(defmacro gnus-eval-in-buffer-window (buffer &rest forms)
"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")))
+ (w (make-symbol "w"))
+ (buf (make-symbol "buf")))
`(let* ((,tempvar (selected-window))
- (,buf ,buffer)
- (,w (get-buffer-window ,buf 'visible)))
+ (,buf ,buffer)
+ (,w (gnus-get-buffer-window ,buf 'visible)))
(unwind-protect
- (progn
- (if ,w
- (progn
- (select-window ,w)
- (set-buffer (window-buffer ,w)))
- (pop-to-buffer ,buf))
- ,@forms)
- (select-window ,tempvar)))))
+ (progn
+ (if ,w
+ (progn
+ (select-window ,w)
+ (set-buffer (window-buffer ,w)))
+ (pop-to-buffer ,buf))
+ ,@forms)
+ (select-window ,tempvar)))))
(put 'gnus-eval-in-buffer-window 'lisp-indent-function 1)
(put 'gnus-eval-in-buffer-window 'edebug-form-spec '(form body))
(defun gnus-goto-colon ()
(beginning-of-line)
- (search-forward ":" (gnus-point-at-eol) t))
+ (let ((eol (gnus-point-at-eol)))
+ (goto-char (or (text-property-any (point) eol 'gnus-position t)
+ (search-forward ":" eol t)
+ (point)))))
+
+(defun gnus-decode-newsgroups (newsgroups group &optional method)
+ (let ((method (or method (gnus-find-method-for-group group))))
+ (mapconcat (lambda (group)
+ (gnus-group-name-decode group (gnus-group-name-charset
+ method group)))
+ (message-tokenize-header newsgroups)
+ ",")))
(defun gnus-remove-text-with-property (prop)
"Delete all text in the current buffer with text property PROP."
(delete-char 1))
(goto-char (next-single-property-change (point) prop nil (point-max))))))
+(defun gnus-text-with-property (prop)
+ "Return a list of all points where the text has PROP."
+ (let ((points nil)
+ (point (point-min)))
+ (save-excursion
+ (while (< point (point-max))
+ (when (get-text-property point prop)
+ (push point points))
+ (incf point)))
+ (nreverse points)))
+
(require 'nnheader)
(defun gnus-newsgroup-directory-form (newsgroup)
"Make hierarchical directory name from NEWSGROUP name."
(yes-or-no-p prompt)
(message "")))
+;; By Frank Schmitt <ich@Frank-Schmitt.net>. Allows to have
+;; age-depending date representations. (e.g. just the time if it's
+;; from today, the day of the week if it's within the last 7 days and
+;; the full date if it's older)
+(defun gnus-seconds-today ()
+ "Returns the number of seconds passed today"
+ (let ((now (decode-time (current-time))))
+ (+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600))))
+
+(defun gnus-seconds-month ()
+ "Returns the number of seconds passed this month"
+ (let ((now (decode-time (current-time))))
+ (+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600)
+ (* (- (car (nthcdr 3 now)) 1) 3600 24))))
+
+(defun gnus-seconds-year ()
+ "Returns the number of seconds passed this year"
+ (let ((now (decode-time (current-time)))
+ (days (format-time-string "%j" (current-time))))
+ (+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600)
+ (* (- (string-to-number days) 1) 3600 24))))
+
+(defvar gnus-user-date-format-alist
+ '(((gnus-seconds-today) . "%k:%M")
+ (604800 . "%a %k:%M") ;;that's one week
+ ((gnus-seconds-month) . "%a %d")
+ ((gnus-seconds-year) . "%b %d")
+ (t . "%b %m '%y")) ;;this one is used when no other does match
+ "Alist of time in seconds and format specification used to display dates not older.
+The first element must be a number or a function returning a
+number. The second element is a format-specification as described in
+the documentation for format-time-string. The list must be ordered
+smallest number up. When there is an element, which is not a number,
+the corresponding format-specification will be used, disregarding any
+following elements. You can use the functions gnus-seconds-today,
+gnus-seconds-month, gnus-seconds-year which will return the number of
+seconds which passed today/this month/this year.")
+
+(defun gnus-user-date (messy-date)
+ "Format the messy-date acording to gnus-user-date-format-alist.
+Returns \" ? \" if there's bad input or if an other error occurs.
+Input should look like this: \"Sun, 14 Oct 2001 13:34:39 +0200\"."
+ (condition-case ()
+ (let* ((messy-date (safe-date-to-time messy-date))
+ (now (current-time))
+ ;;If we don't find something suitable we'll use this one
+ (my-format "%b %m '%y")
+ (high (lsh (- (car now) (car messy-date)) 16)))
+ (if (and (> high -1) (= (logand high 65535) 0))
+ ;;overflow and bad input
+ (let* ((difference (+ high (- (car (cdr now))
+ (car (cdr messy-date)))))
+ (templist gnus-user-date-format-alist)
+ (top (eval (caar templist))))
+ (while (if (numberp top) (< top difference) (not top))
+ (progn
+ (setq templist (cdr templist))
+ (setq top (eval (caar templist)))))
+ (if (stringp (cdr (car templist)))
+ (setq my-format (cdr (car templist))))))
+ (format-time-string (eval my-format) messy-date))
+ (error " ? ")))
+;;end of Frank's code
+
(defun gnus-dd-mmm (messy-date)
"Return a string like DD-MMM from a big messy string."
(condition-case ()
(defun gnus-mode-string-quote (string)
"Quote all \"%\"'s in STRING."
- (save-excursion
- (gnus-set-work-buffer)
- (insert string)
- (goto-char (point-min))
- (while (search-forward "%" nil t)
- (insert "%"))
- (buffer-string)))
+ (gnus-replace-in-string string "%" "%%"))
;; Make a hash table (default and minimum size is 256).
;; Optional argument HASHSIZE specifies the table size.
(setq ids (cdr ids)))
(car ids))))
-(defsubst gnus-buffer-live-p (buffer)
+(defun gnus-buffer-live-p (buffer)
"Say whether BUFFER is alive or not."
(and buffer
(get-buffer buffer)
(defun gnus-horizontal-recenter ()
"Recenter the current buffer horizontally."
(if (< (current-column) (/ (window-width) 2))
- (set-window-hscroll (get-buffer-window (current-buffer) t) 0)
+ (set-window-hscroll (gnus-get-buffer-window (current-buffer) t) 0)
(let* ((orig (point))
- (end (window-end (get-buffer-window (current-buffer) t)))
+ (end (window-end (gnus-get-buffer-window (current-buffer) t)))
(max 0))
(when end
;; Find the longest line currently displayed in the window.
;; Scroll horizontally to center (sort of) the point.
(if (> max (window-width))
(set-window-hscroll
- (get-buffer-window (current-buffer) t)
+ (gnus-get-buffer-window (current-buffer) t)
(min (- (current-column) (/ (window-width) 3))
(+ 2 (- max (window-width)))))
- (set-window-hscroll (get-buffer-window (current-buffer) t) 0))
+ (set-window-hscroll (gnus-get-buffer-window (current-buffer) t) 0))
max))))
(defun gnus-read-event-char ()
;; A list of functions.
((or (cdr funs)
(listp (car funs)))
- `(lambda (t1 t2)
- ,(gnus-make-sort-function-1 (reverse funs))))
+ (gnus-byte-compile
+ `(lambda (t1 t2)
+ ,(gnus-make-sort-function-1 (reverse funs)))))
;; A list containing just one function.
(t
(car funs))))
(setq beg (point)))
(gnus-put-text-property beg (point) prop val)))))
+(defsubst gnus-put-overlay-excluding-newlines (beg end prop val)
+ "The same as `put-text-property', but don't put this prop on any newlines in the region."
+ (save-match-data
+ (save-excursion
+ (save-restriction
+ (goto-char beg)
+ (while (re-search-forward gnus-emphasize-whitespace-regexp end 'move)
+ (gnus-overlay-put
+ (gnus-make-overlay beg (match-beginning 0))
+ prop val)
+ (setq beg (point)))
+ (gnus-overlay-put (gnus-make-overlay beg (point)) prop val)))))
+
(defun gnus-put-text-property-excluding-characters-with-faces (beg end
prop val)
"The same as `put-text-property', but don't put props on characters with the `gnus-face' property."
;; Decide whether to append to a file or to an Emacs buffer.
(let ((outbuf (get-file-buffer filename)))
(if (not outbuf)
- (mm-append-to-file (point-min) (point-max) filename)
+ (let ((file-name-coding-system nnmail-pathname-coding-system))
+ (mm-append-to-file (point-min) (point-max) filename))
;; File has been visited, in buffer OUTBUF.
(set-buffer outbuf)
(let ((buffer-read-only nil)
(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)
+ (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)
(insert "\n"))
(insert "\n"))
(goto-char (point-max))
- (mm-append-to-file (point-min) (point-max) filename)))
+ (let ((file-name-coding-system nnmail-pathname-coding-system))
+ (mm-append-to-file (point-min) (point-max) filename))))
;; File has been visited, in buffer OUTBUF.
(set-buffer outbuf)
(let ((buffer-read-only nil))
Return the modified alist."
(let (entry)
(while (setq entry (assq key alist))
- (setq alist (delq entry alist)))
+ (setq alist (delq entry alist)))
alist)))
(defmacro gnus-pull (key alist &optional assoc-p)
(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)))
+ (let ((win (gnus-get-buffer-window (current-buffer) t)))
(when win
(set-window-start win (or point (point))))))
(or (string-equal x y)
(string-equal (downcase x) (downcase y)))))
+(defcustom gnus-use-byte-compile t
+ "If non-nil, byte-compile crucial run-time codes."
+ :type 'boolean
+ :version "21.1"
+ :group 'gnus-various)
+
+(defun gnus-byte-compile (form)
+ "Byte-compile FORM if `gnus-use-byte-compile' is non-nil."
+ (if gnus-use-byte-compile
+ (progn
+ (require 'bytecomp)
+ (defalias 'gnus-byte-compile 'byte-compile)
+ (byte-compile form))
+ form))
+
+(defun gnus-remassoc (key alist)
+ "Delete by side effect any elements of LIST whose car is `equal' to KEY.
+The modified LIST is returned. If the first member
+of LIST has a car that is `equal' to KEY, there is no way to remove it
+by side effect; therefore, write `(setq foo (remassoc key foo))' to be
+sure of changing the value of `foo'."
+ (when alist
+ (if (equal key (caar alist))
+ (cdr alist)
+ (setcdr alist (gnus-remassoc key (cdr alist)))
+ alist)))
+
+(defun gnus-update-alist-soft (key value alist)
+ (if value
+ (cons (cons key value) (gnus-remassoc key alist))
+ (gnus-remassoc key alist)))
+
+(defun gnus-create-info-command (node)
+ "Create a command that will go to info NODE."
+ `(lambda ()
+ (interactive)
+ ,(concat "Enter the info system at node " node)
+ (Info-goto-node ,node)
+ (setq gnus-info-buffer (current-buffer))
+ (gnus-configure-windows 'info)))
+
+(defun gnus-not-ignore (&rest args)
+ t)
+
+(defvar gnus-directory-sep-char-regexp "/"
+ "The regexp of directory separator character.
+If you find some problem with the directory separator character, try
+\"[/\\\\\]\" for some systems.")
+
+(defun gnus-url-unhex (x)
+ (if (> x ?9)
+ (if (>= x ?a)
+ (+ 10 (- x ?a))
+ (+ 10 (- x ?A)))
+ (- x ?0)))
+
+(defun gnus-url-unhex-string (str &optional allow-newlines)
+ "Remove %XXX embedded spaces, etc in a url.
+If optional second argument ALLOW-NEWLINES is non-nil, then allow the
+decoding of carriage returns and line feeds in the string, which is normally
+forbidden in URL encoding."
+ (setq str (or (mm-subst-char-in-string ?+ ? str) ""))
+ (let ((tmp "")
+ (case-fold-search t))
+ (while (string-match "%[0-9a-f][0-9a-f]" str)
+ (let* ((start (match-beginning 0))
+ (ch1 (gnus-url-unhex (elt str (+ start 1))))
+ (code (+ (* 16 ch1)
+ (gnus-url-unhex (elt str (+ start 2))))))
+ (setq tmp (concat
+ tmp (substring str 0 start)
+ (cond
+ (allow-newlines
+ (char-to-string code))
+ ((or (= code ?\n) (= code ?\r))
+ " ")
+ (t (char-to-string code))))
+ str (substring str (match-end 0)))))
+ (setq tmp (concat tmp str))
+ tmp))
+
(provide 'gnus-util)
;;; gnus-util.el ends here