X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-util.el;h=7155c7f9607d20a67ba7b1d9c4532e3306039340;hb=9d74488c4d3f62434fbbc5e09d6c2bd027bdd273;hp=fc3c0b4a6ba221b27262cd65a7da26cddd105721;hpb=4c2a7a1c25d5b10316f35f28c972ef3e70225f25;p=gnus diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el index fc3c0b4a6..7155c7f96 100644 --- a/lisp/gnus-util.el +++ b/lisp/gnus-util.el @@ -38,6 +38,8 @@ (eval-when-compile (require 'cl)) +(require 'time-date) + (defcustom gnus-completing-read-function 'gnus-emacs-completing-read "Function use to do completing read." :version "24.1" @@ -331,10 +333,11 @@ Symbols are also allowed; their print names are used instead." (and (= (car fdate) (car date)) (> (nth 1 fdate) (nth 1 date)))))) +;; Every version of Emacs Gnus supports has built-in float-time. +;; The featurep test silences an irritating compiler warning. (eval-and-compile (if (or (featurep 'emacs) - (and (fboundp 'float-time) - (subrp (symbol-function 'float-time)))) + (fboundp 'float-time)) (defalias 'gnus-float-time 'float-time) (defun gnus-float-time (&optional time) "Convert time value TIME to a floating point number. @@ -474,51 +477,6 @@ Cache the result as a text property stored in DATE." (put-text-property 0 1 'gnus-time time d) time))))) -(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 %d '%y")) ;;this one is used when no - ;;other does match - "Specifies date format depending on age of article. -This is an alist of items (AGE . FORMAT). AGE can be a number (of -seconds) or a Lisp expression evaluating to a number. When the age of -the article is less than this number, then use `format-time-string' -with the corresponding FORMAT for displaying the date of the article. -If AGE is not a number or a Lisp expression evaluating to a -non-number, then the corresponding FORMAT is used as a default value. - -Note that the list is processed from the beginning, so it should be -sorted by ascending AGE. Also note that items following the first -non-number AGE will be ignored. - -You can use the functions `gnus-seconds-today', `gnus-seconds-month' -and `gnus-seconds-year' in the AGE spec. They return the number of -seconds passed since the start of today, of this month, of this year, -respectively.") - -(defun gnus-user-date (messy-date) - "Format the messy-date according to gnus-user-date-format-alist. -Returns \" ? \" if there's bad input or if another error occurs. -Input should look like this: \"Sun, 14 Oct 2001 13:34:39 +0200\"." - (condition-case () - (let* ((messy-date (gnus-float-time (gnus-date-get-time messy-date))) - (now (gnus-float-time)) - ;;If we don't find something suitable we'll use this one - (my-format "%b %d '%y")) - (let* ((difference (- now 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) (seconds-to-time messy-date))) - (error " ? "))) - (defun gnus-dd-mmm (messy-date) "Return a string like DD-MMM from a big messy string." (condition-case () @@ -582,8 +540,7 @@ but also to the ones displayed in the echo area." (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)) "> "))) + (let ((timestamp '(format-time-string "%Y%m%dT%H%M%S.%3N> " time))) (if (featurep 'xemacs) `(let (str time) (if (or (and (null ,format-string) (null ,args)) @@ -596,10 +553,10 @@ but also to the ones displayed in the echo area." (cond ((eq gnus-add-timestamp-to-message 'log) (setq time (current-time)) (display-message 'no-log str) - (log-message 'message (concat ,@timestamp str))) + (log-message 'message (concat ,timestamp str))) (gnus-add-timestamp-to-message (setq time (current-time)) - (display-message 'message (concat ,@timestamp str))) + (display-message 'message (concat ,timestamp str))) (t (display-message 'message str)))) str) @@ -613,7 +570,7 @@ but also to the ones displayed in the echo area." (setq time (current-time)) (with-current-buffer (get-buffer-create "*Messages*") (goto-char (point-max)) - (insert ,@timestamp str "\n") + (insert ,timestamp str "\n") (forward-line (- message-log-max)) (delete-region (point-min) (point)) (goto-char (point-max)))) @@ -627,7 +584,7 @@ but also to the ones displayed in the echo area." (and ,format-string str) (message nil)) (setq time (current-time)) - (message "%s" (concat ,@timestamp str)) + (message "%s" (concat ,timestamp str)) str)) (t (apply 'message ,format-string ,args)))))))) @@ -714,11 +671,9 @@ If N, return the Nth ancestor instead." (when (string-match "\\(<[^<]+>\\)[ \t]*\\'" references) (match-string 1 references)))))) -(defun gnus-buffer-live-p (buffer) +(defsubst gnus-buffer-live-p (buffer) "Say whether BUFFER is alive or not." - (and buffer - (get-buffer buffer) - (buffer-name (get-buffer buffer)))) + (and buffer (buffer-live-p (get-buffer buffer)))) (defun gnus-horizontal-recenter () "Recenter the current buffer horizontally." @@ -913,6 +868,15 @@ Bind `print-quoted' and `print-readably' to t, and `print-length' and (when (file-exists-p file) (delete-file file))) +(defun gnus-delete-duplicates (list) + "Remove duplicate entries from LIST." + (let ((result nil)) + (while list + (unless (member (car list) result) + (push (car list) result)) + (pop list)) + (nreverse result))) + (defun gnus-delete-directory (directory) "Delete files in DIRECTORY. Subdirectories remain. If there's no subdirectory, delete DIRECTORY as well."