;;; gnus-spec.el --- format spec functions for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
+;; For Emacs <22.2 and XEmacs.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
(eval-when-compile (require 'cl))
+(defvar gnus-newsrc-file-version)
(require 'gnus)
(defcustom gnus-use-correct-string-widths (featurep 'xemacs)
"*If non-nil, use correct functions for dealing with wide characters."
- :version "21.4"
+ :version "22.1"
:group 'gnus-format
:type 'boolean)
(defcustom gnus-make-format-preserve-properties (featurep 'xemacs)
"*If non-nil, use a replacement `format' function which preserves
-text properties. This is only needed on XEmacs, as FSF Emacs does this anyway."
- :version "21.4"
+text properties. This is only needed on XEmacs, as Emacs does this anyway."
+ :version "22.1"
:group 'gnus-format
:type 'boolean)
(defvar gnus-tmp-header)
(defvar gnus-tmp-from)
+(declare-function gnus-summary-from-or-to-or-newsgroups "gnus-sum"
+ (header gnus-tmp-from))
+
(defun gnus-summary-line-format-spec ()
(insert gnus-tmp-unread gnus-tmp-replied
gnus-tmp-score-char gnus-tmp-indentation)
(not (equal emacs-version
(cdr (assq 'version gnus-format-specs)))))
(setq gnus-format-specs nil))
- ;; Flush the group format spec cache if there's the grouplens stuff.
- (let ((spec (assq 'group gnus-format-specs)))
- (when (and (memq 'group types)
- (string-match " gnus-tmp-grouplens[ )]"
- (gnus-prin1-to-string (cdr spec))))
- (setq gnus-format-specs (delq spec gnus-format-specs))))
+ ;; Flush the group format spec cache if there's the grouplens stuff
+ ;; or it doesn't support decoded group names.
+ (when (memq 'group types)
+ (let* ((spec (assq 'group gnus-format-specs))
+ (sspec (gnus-prin1-to-string (nth 2 spec))))
+ (when (or (string-match " gnus-tmp-grouplens[ )]" sspec)
+ (not (string-match " gnus-tmp-decoded-group[ )]" sspec)))
+ (setq gnus-format-specs (delq spec gnus-format-specs)))))
;; Go through all the formats and see whether they need updating.
(let (new-format entry type val updated)
(defun gnus-spec-tab (column)
(if (> column 0)
- `(insert (make-string (max (- ,column (current-column)) 0) ? ))
+ `(insert-char ? (max (- ,column (current-column)) 0))
(let ((column (abs column)))
- (if gnus-use-correct-string-widths
- `(progn
- (if (> (current-column) ,column)
- (while (progn
- (delete-backward-char 1)
- (> (current-column) ,column))))
- (insert (make-string (max (- ,column (current-column)) 0) ? )))
- `(progn
- (if (> (current-column) ,column)
- (delete-region (point)
- (- (point) (- (current-column) ,column)))
- (insert (make-string (max (- ,column (current-column)) 0)
- ? ))))))))
+ `(if (> (current-column) ,column)
+ (let ((end (point)))
+ (if (= (move-to-column ,column) ,column)
+ (delete-region (point) end)
+ (delete-region (1- (point)) end)
+ (insert " ")))
+ (insert-char ? (max (- ,column (current-column)) 0))))))
(defun gnus-correct-length (string)
"Return the correct width of STRING."
- (let ((length 0))
- (mapcar (lambda (char) (incf length (char-width char))) string)
- length))
+ (apply #'+ (mapcar #'char-width string)))
(defun gnus-correct-substring (string start &optional end)
(let ((wstart 0)
(t
(if (null args)
(error 'wrong-number-of-arguments #'my-format n fstring))
- (let* ((minlen (string-to-int (or (match-string 2) "")))
+ (let* ((minlen (string-to-number (or (match-string 2) "")))
(arg (car args))
(str (if (stringp arg) arg (format "%s" arg)))
(lpad (null (match-string 1)))
((string= fstring "%d")
(setq dontinsert t)
(if insert
- (list `(princ ,(car flist)))
+ `(insert (int-to-string ,(car flist)))
(list `(int-to-string ,(car flist)))))
;; Just lots of chars and strings.
((string-match "\\`\\(%[cs]\\)+\\'" fstring)
;; coding: iso-8859-1
;; End:
-;;; arch-tag: a4328fa1-1f84-4b09-97ad-4b5767cfd50f
;;; gnus-spec.el ends here