;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
(set symbol nil))
symbol))
-;; 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".
-;; Fixme: Why not `truncate-string-to-width'?
-(defsubst gnus-limit-string (str width)
- (if (> (length str) width)
- (substring str 0 width)
- str))
-
(defsubst gnus-goto-char (point)
(and point (goto-char point)))
(not (or (string< s1 s2)
(string= s1 s2))))
+(defun gnus-string< (s1 s2)
+ "Return t if first arg string is less than second in lexicographic order.
+Case is significant if and only if `case-fold-search' is nil.
+Symbols are also allowed; their print names are used instead."
+ (if (symbolp s1) (setq s1 (symbol-name s1)))
+ (if (symbolp s2) (setq s2 (symbol-name s2)))
+ (if case-fold-search
+ (string-lessp (downcase s1) (downcase s2))
+ (string-lessp s1 s2)))
+
;;; Time functions.
(defun gnus-file-newer-than (file date)
:group 'gnus-start
:type 'integer)
+(defcustom gnus-add-timestamp-to-message nil
+ "Non-nil means add timestamps to messages that Gnus issues.
+If it is `log', add timestamps to only the messages that go into the
+\"*Messages*\" buffer (in XEmacs, it is the \" *Message-Log*\" buffer).
+If it is neither nil nor `log', add timestamps not only to log messages
+but also to the ones displayed in the echo area."
+ :version "23.0" ;; No Gnus
+ :group 'gnus-various
+ :type '(choice :format "%{%t%}:\n %[Value Menu%] %v"
+ (const :tag "Logged messages only" log)
+ (sexp :tag "All messages"
+ :match (lambda (widget value) value)
+ :value t)
+ (const :tag "No timestamp" nil)))
+
+(eval-when-compile
+ (defmacro gnus-message-with-timestamp-1 (format-string args)
+ (let ((timestamp '((format-time-string "%Y%m%dT%H%M%S" time)
+ "." (format "%03d" (/ (nth 2 time) 1000)) "> ")))
+ (if (featurep 'xemacs)
+ `(let (str time)
+ (if (or (and (null ,format-string) (null ,args))
+ (progn
+ (setq str (apply 'format ,format-string ,args))
+ (zerop (length str))))
+ (prog1
+ (and ,format-string str)
+ (clear-message nil))
+ (cond ((eq gnus-add-timestamp-to-message 'log)
+ (setq time (current-time))
+ (display-message 'no-log str)
+ (log-message 'message (concat ,@timestamp str)))
+ (gnus-add-timestamp-to-message
+ (setq time (current-time))
+ (display-message 'message (concat ,@timestamp str)))
+ (t
+ (display-message 'message str))))
+ str)
+ `(let (str time)
+ (cond ((eq gnus-add-timestamp-to-message 'log)
+ (setq str (let (message-log-max)
+ (apply 'message ,format-string ,args)))
+ (when (and message-log-max
+ (> message-log-max 0)
+ (/= (length str) 0))
+ (setq time (current-time))
+ (with-current-buffer (get-buffer-create "*Messages*")
+ (goto-char (point-max))
+ (insert ,@timestamp str "\n")
+ (forward-line (- message-log-max))
+ (delete-region (point-min) (point))
+ (goto-char (point-max))))
+ str)
+ (gnus-add-timestamp-to-message
+ (if (or (and (null ,format-string) (null ,args))
+ (progn
+ (setq str (apply 'format ,format-string ,args))
+ (zerop (length str))))
+ (prog1
+ (and ,format-string str)
+ (message nil))
+ (setq time (current-time))
+ (message "%s" (concat ,@timestamp str))
+ str))
+ (t
+ (apply 'message ,format-string ,args))))))))
+
+(defun gnus-message-with-timestamp (format-string &rest args)
+ "Display message with timestamp. Arguments are the same as `message'.
+The `gnus-add-timestamp-to-message' variable controls how to add
+timestamp to message."
+ (gnus-message-with-timestamp-1 format-string args))
+
(defun gnus-message (level &rest args)
"If LEVEL is lower than `gnus-verbose' print ARGS using `message'.
that take a long time, 7 - not very important messages on stuff, 9 - messages
inside loops."
(if (<= level gnus-verbose)
- (apply 'message args)
+ (if gnus-add-timestamp-to-message
+ (apply 'gnus-message-with-timestamp args)
+ (apply 'message args))
;; We have to do this format thingy here even if the result isn't
;; shown - the return value has to be the same as the return value
;; from `message'.
(defun gnus-write-buffer (file)
"Write the current buffer's contents to FILE."
- ;; Make sure the directory exists.
- (gnus-make-directory (file-name-directory file))
(let ((file-name-coding-system nnmail-pathname-coding-system))
+ ;; Make sure the directory exists.
+ (gnus-make-directory (file-name-directory file))
;; Write the buffer.
(write-region (point-min) (point-max) file nil 'quietly)))
`(setq ,alist (delq (,fun ,key ,alist) ,alist))))
(defun gnus-globalify-regexp (re)
- "Return a regexp that matches a whole line, iff RE matches a part of it."
+ "Return a regexp that matches a whole line, if RE matches a part of it."
(concat (unless (string-match "^\\^" re) "^.*")
re
(unless (string-match "\\$$" re) ".*$")))
t))
(defun gnus-write-active-file (file hashtb &optional full-names)
+ ;; `coding-system-for-write' should be `raw-text' or equivalent.
(let ((coding-system-for-write nnmail-active-file-coding-system))
(with-temp-file file
+ ;; The buffer should be in the unibyte mode because group names
+ ;; are ASCII text or encoded non-ASCII text (i.e., unibyte).
+ (mm-disable-multibyte)
(mapatoms
(lambda (sym)
(when (and sym
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