;;; gnus-spec.el --- format spec functions for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2012 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, 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-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."
+text properties. This is only needed on XEmacs, as Emacs does this anyway."
:version "22.1"
:group 'gnus-format
:type 'boolean)
(defvar gnus-group-indentation "")
;; Format specs. The chunks below are the machine-generated forms
-;; that are to be evaled as the result of the default format strings.
+;; that are to be evalled as the result of the default format strings.
;; We write them in here to get them byte-compiled. That way the
;; default actions will be quite fast, while still retaining the full
;; flexibility of the user-defined format specs.
(defvar gnus-tmp-header)
(defvar gnus-tmp-from)
+(declare-function gnus-summary-from-or-to-or-newsgroups "gnus-sum"
+ (header gnus-tmp-from))
+
+(defmacro gnus-lrm-string-p (string)
+ (if (fboundp 'bidi-string-mark-left-to-right)
+ ;; LRM, RLM, PDF characters as integers to avoid breaking Emacs
+ ;; 23.
+ `(memq (aref ,string (1- (length ,string))) '(8206 8207 8236))
+ nil))
+
+(defvar gnus-lrm-string (if (ignore-errors (string 8206))
+ (propertize (string 8206) 'invisible t)
+ ""))
+
(defun gnus-summary-line-format-spec ()
(insert gnus-tmp-unread gnus-tmp-replied
gnus-tmp-score-char gnus-tmp-indentation)
(gnus-summary-from-or-to-or-newsgroups
gnus-tmp-header gnus-tmp-from))))
(if (> (length val) 23)
- (substring val 0 23)
+ (if (gnus-lrm-string-p val)
+ (concat (substring val 0 23) gnus-lrm-string)
+ (substring val 0 23))
val))
gnus-tmp-closing-bracket))
(point))
(push (cons 'version emacs-version) gnus-format-specs))
updated))
-(defvar gnus-mouse-face-0 'highlight)
-(defvar gnus-mouse-face-1 'highlight)
-(defvar gnus-mouse-face-2 'highlight)
-(defvar gnus-mouse-face-3 'highlight)
-(defvar gnus-mouse-face-4 'highlight)
+(defcustom gnus-mouse-face-0 'highlight
+ "The \"%(hello%)\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-mouse-face-1 'highlight
+ "The \"%1(hello%)\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-mouse-face-2 'highlight
+ "The \"%2(hello%)\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-mouse-face-3 'highlight
+ "The \"%3(hello%)\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-mouse-face-4 'highlight
+ "The \"%4(hello%)\" face."
+ :group 'gnus-format
+ :type 'face)
(defun gnus-mouse-face-function (form type)
`(gnus-put-text-property
'gnus-mouse-face
`(quote ,(symbol-value (intern (format "gnus-mouse-face-%d" type)))))))
-(defvar gnus-face-0 'bold)
-(defvar gnus-face-1 'italic)
-(defvar gnus-face-2 'bold-italic)
-(defvar gnus-face-3 'bold)
-(defvar gnus-face-4 'bold)
+(defcustom gnus-face-0 'bold
+ "The \"%{hello%}\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-face-1 'italic
+ "The \"%1{hello%}\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-face-2 'bold-italic
+ "The \"%2{hello%}\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-face-3 'bold
+ "The \"%3{hello%}\" face."
+ :group 'gnus-format
+ :type 'face)
+
+(defcustom gnus-face-4 'bold
+ "The \"%4{hello%}\" face."
+ :group 'gnus-format
+ :type 'face)
(defun gnus-face-face-function (form type)
`(gnus-add-text-properties
(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)
`(if (> (,length-fun ,el) ,max)
,(if (< max-width 0)
`(,substring-fun ,el (- (,length-fun ,el) ,max))
- `(,substring-fun ,el 0 ,max))
+ `(if (gnus-lrm-string-p ,el)
+ (concat (,substring-fun ,el 0 ,max) ,gnus-lrm-string)
+ (,substring-fun ,el 0 ,max)))
,el)
`(let ((val (eval ,el)))
(if (> (,length-fun val) ,max)
,(if (< max-width 0)
`(,substring-fun val (- (,length-fun val) ,max))
- `(,substring-fun val 0 ,max))
+ `(if (gnus-lrm-string-p val)
+ (concat (,substring-fun val 0 ,max) ,gnus-lrm-string)
+ (,substring-fun val 0 ,max)))
val)))))
(defun gnus-tilde-cut-form (el cut-width)
(not (and (featurep 'xemacs)
gnus-use-correct-string-widths)))
(insert (number-to-string pad-width)))
- ;; Create the form to be evaled.
+ ;; Create the form to be evalled.
(if (or max-width cut-width ignore-value
(and (featurep 'xemacs)
gnus-use-correct-string-widths))
((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