(define-key keymap key (pop plist))
(pop plist)))))
-(defun gnus-completing-read (default prompt &rest args)
+(defun gnus-completing-read-with-default (default prompt &rest args)
;; Like `completing-read', except that DEFAULT is the default argument.
(let* ((prompt (if default
(concat prompt " (default " default ") ")
(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
+ (t . "%b %d '%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
"Return a list of Message-IDs in REFERENCES."
(let ((beg 0)
ids)
- (while (string-match "<[^> \t]+>" references beg)
+ (while (string-match "<[^<]+[^< \t]" references beg)
(push (substring references (match-beginning 0) (setq beg (match-end 0)))
ids))
(nreverse ids)))
(defsubst gnus-parent-id (references &optional n)
"Return the last Message-ID in REFERENCES.
If N, return the Nth ancestor instead."
- (when references
- (let ((ids (inline (gnus-split-references references))))
- (while (nthcdr (or n 1) ids)
- (setq ids (cdr ids)))
- (car ids))))
+ (when (and references
+ (not (zerop (length references))))
+ (if n
+ (let ((ids (inline (gnus-split-references references))))
+ (while (nthcdr n ids)
+ (setq ids (cdr ids)))
+ (car ids))
+ (when (string-match "<[^<]+\\'" references)
+ (match-string 0 references)))))
(defun gnus-buffer-live-p (buffer)
"Say whether BUFFER is alive or not."
(when (get-text-property b 'gnus-face)
(setq b (next-single-property-change b 'gnus-face nil end)))
(when (/= b end)
- (gnus-put-text-property
- b (setq b (next-single-property-change b 'gnus-face nil end))
- prop val)))))
+ (inline
+ (gnus-put-text-property
+ b (setq b (next-single-property-change b 'gnus-face nil end))
+ prop val))))))
;;; Protected and atomic operations. dmoore@ucsd.edu 21.11.1996
;;; The primary idea here is to try to protect internal datastructures
(t
(list 'local-map map))))
+(defun gnus-completing-read (prompt table &optional predicate require-match
+ history)
+ (when (and history
+ (not (boundp history)))
+ (set history nil))
+ (completing-read
+ (if (symbol-value history)
+ (concat prompt " (" (car (symbol-value history)) "): ")
+ (concat prompt ": "))
+ table
+ predicate
+ require-match
+ nil
+ history
+ (car (symbol-value history))))
+
+(defun gnus-graphic-display-p ()
+ (or (and (fboundp 'display-graphic-p)
+ (display-graphic-p))
+ ;;;!!!This is bogus. Fixme!
+ (and (featurep 'xemacs)
+ t)))
+
+(put 'gnus-parse-without-error 'lisp-indent-function 0)
+(put 'gnus-parse-without-error 'edebug-form-spec '(body))
+
+(defmacro gnus-parse-without-error (&rest body)
+ "Allow continuing onto the next line even if an error occurs."
+ `(while (not (eobp))
+ (condition-case ()
+ (progn
+ ,@body
+ (goto-char (point-max)))
+ (error
+ (gnus-error 4 "Invalid data on line %d"
+ (count-lines (point-min) (point)))
+ (forward-line 1)))))
+
+(defun gnus-cache-file-contents (file variable function)
+ "Cache the contents of FILE in VARIABLE. The contents come from FUNCTION."
+ (let ((time (nth 5 (file-attributes file)))
+ contents value)
+ (if (or (null (setq value (symbol-value variable)))
+ (not (equal (car value) file))
+ (not (equal (nth 1 value) time)))
+ (progn
+ (setq contents (funcall function file))
+ (set variable (list file time contents))
+ contents)
+ (nth 2 value))))
+
(provide 'gnus-util)
;;; gnus-util.el ends here