[AUCTeX-diffs] GNU AUCTeX branch, master, updated. 70a31c5e17cf7f761e9f920c602fdbe19f9fcd2a

[Ikumi Keita]

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- Log -----------------------------------------------------------------
commit 70a31c5e17cf7f761e9f920c602fdbe19f9fcd2a
Author: Ikumi Keita <address@hidden>
Date:   Tue Nov 27 03:16:35 2018 +0900

    Remove compatibility codes for older emacsen
    
    * tex-info.el (when, TeX-texinfo-mode):
    * tex.el (TeX-documentation-texdoc):
    * plain-tex.el (TeX-plain-tex-mode):
    * preview.el.in (preview-counter-find):
    Remove compatibility codes for older emacsen.

diff --git a/plain-tex.el b/plain-tex.el
index 4c26abf..b881516 100644
--- a/plain-tex.el
+++ b/plain-tex.el
@@ -137,9 +137,7 @@ of `plain-TeX-mode-hook'."
   (setq TeX-command-default "TeX")
   (setq TeX-sentinel-default-function 'TeX-TeX-sentinel)
   (add-hook 'tool-bar-mode-on-hook 'plain-TeX-maybe-install-toolbar nil t)
-  (when (if (featurep 'xemacs)
-           (featurep 'toolbar)
-         (and (boundp 'tool-bar-mode) tool-bar-mode))
+  (when (and (boundp 'tool-bar-mode) tool-bar-mode)
     (plain-TeX-maybe-install-toolbar))
   (TeX-run-mode-hooks 'text-mode-hook 'TeX-mode-hook 'plain-TeX-mode-hook)
   (TeX-set-mode-name))
diff --git a/preview.el.in b/preview.el.in
index cfb3300..e6eceeb 100644
--- a/preview.el.in
+++ b/preview.el.in
@@ -2037,9 +2037,6 @@ to the close hook."
   "Fetch the next preceding or next preview-counters property.
 Factored out because of compatibility macros XEmacs would
 not use in advice."
-  ;; The following two lines are bug workaround for Emacs < 22.1.
-  (if (markerp begin)
-      (setq begin (marker-position begin)))
   (or (car (get-char-property begin 'preview-counters))
       (cdr (get-char-property (max (point-min)
                                   (1- begin))
diff --git a/tex-info.el b/tex-info.el
index f986b3f..52d01be 100644
--- a/tex-info.el
+++ b/tex-info.el
@@ -31,11 +31,6 @@
 (require 'tex)
 
 (require 'texinfo)
-;; Make sure the Texinfo mode of AUCTeX is still used after loading
-;; texinfo.el.  (This is only an issue on Emacs 21.)
-(when (and (boundp 'TeX-modes)
-          (memq 'texinfo-mode TeX-modes))
-  (defalias 'texinfo-mode 'TeX-texinfo-mode))
 
 ;;; Environments:
 (defvar Texinfo-environment-list
@@ -657,15 +652,7 @@ value of `Texinfo-mode-hook'."
        texinfo-imenu-generic-expression)
 
   (set (make-local-variable 'font-lock-defaults)
-       ;; COMPATIBILITY for Emacs 20
-       (if (boundp 'texinfo-font-lock-syntactic-keywords)
-           '(texinfo-font-lock-keywords
-             nil nil nil backward-paragraph
-             (font-lock-syntactic-keywords
-              . texinfo-font-lock-syntactic-keywords))
-         ;; This is for Emacs >= 23.3, when
-         ;; `texinfo-font-lock-syntactic-keywords' was removed.
-         '(texinfo-font-lock-keywords nil nil nil backward-paragraph)))
+       '(texinfo-font-lock-keywords nil nil nil backward-paragraph))
 
   ;; Outline settings.
   (set (make-local-variable 'outline-regexp)
diff --git a/tex.el b/tex.el
index ec86213..f5493a6 100644
--- a/tex.el
+++ b/tex.el
@@ -6343,12 +6343,9 @@ the number of the file to view, anything else to skip: 
") list)))
                    ;; Exit gently if a `quit' signal is thrown.
                    (quit nil)))
                 (t (message "No documentation found for %s" pkg)))
-             ;; In any case quit-and-kill the window.  XXX: XEmacs doesn't have
-             ;; `quit-window', just kill the buffer in that case.
+             ;; In any case quit-and-kill the window.
              (when (get-buffer-window buffer)
-               (if (fboundp 'quit-window)
-                   (quit-window t (get-buffer-window buffer))
-                 (kill-buffer buffer)))))
+               (quit-window t (get-buffer-window buffer)))))
        ;; Called without prefix argument: just run "texdoc --view <pkg>" and
        ;; show the output, so that the user is warned in case it doesn't find
        ;; the documentation or "texdoc" is not available.

commit 0a05b39d4bc5a91ce5335c5b2b4d7e7a2fd7ba9f
Author: Ikumi Keita <address@hidden>
Date:   Tue Nov 27 03:11:19 2018 +0900

    Use `declare-function' without `fboundp' test
    
    * latex.el:
    * tex-info.el:
    Use `declare-function' without `fboundp' test.

diff --git a/latex.el b/latex.el
index ec36e0b..2b4749b 100644
--- a/latex.el
+++ b/latex.el
@@ -5900,8 +5900,7 @@ This happens when \\left is inserted."
 ;;;###autoload
 (add-to-list 'auto-mode-alist '("\\.hva\\'" . latex-mode))
 
-(when (fboundp 'declare-function)
-  (declare-function LaTeX-preview-setup "preview"))
+(declare-function LaTeX-preview-setup "preview")
 
 ;;;###autoload
 (defun TeX-latex-mode ()
diff --git a/tex-info.el b/tex-info.el
index f990f0f..f986b3f 100644
--- a/tex-info.el
+++ b/tex-info.el
@@ -1,7 +1,7 @@
 ;;; tex-info.el --- Support for editing Texinfo source.
 
 ;; Copyright (C) 1993, 1994, 1997, 2000, 2001, 2004, 2005, 2006,
-;;               2011-2015, 2017  Free Software Foundation, Inc.
+;;               2011-2015, 2017, 2018  Free Software Foundation, Inc.
 
 ;; Maintainer: address@hidden
 ;; Keywords: tex
@@ -443,12 +443,10 @@ is assumed by default."
 (defvar reftex-label-menu-flags)
 (defvar reftex-tables-dirty)
 
-(eval-when-compile
-  (when (fboundp 'declare-function)
-    (declare-function reftex-match-string "reftex" (n))
-    (declare-function reftex-section-number "reftex-parse" (&optional level 
star))
-    (declare-function reftex-nicify-text "reftex" (text))
-    (declare-function reftex-ensure-compiled-variables "reftex" ())))
+(declare-function reftex-match-string "reftex" (n))
+(declare-function reftex-section-number "reftex-parse" (&optional level star))
+(declare-function reftex-nicify-text "reftex" (text))
+(declare-function reftex-ensure-compiled-variables "reftex" ())
 
 (defun Texinfo-reftex-section-info (file)
   ;; Return a section entry for the current match.

commit ff75757434eddd68f75530a174ec4e0a90ffd379
Author: Ikumi Keita <address@hidden>
Date:   Tue Nov 27 03:06:30 2018 +0900

    Remove references to older emacsens in comments and doc strings
    
    * bib-cite.el:
    * font-latex.el:
    * tex-fold.el:
    * tex-style.el:
    * style/graphicx.el
    Remove references on older emacsens in comments and doc strings

diff --git a/bib-cite.el b/bib-cite.el
index 2a7e74c..d871cb0 100644
--- a/bib-cite.el
+++ b/bib-cite.el
@@ -7,7 +7,7 @@
 ;; Author:    Peter S. Galbraith <address@hidden>
 ;; Created:   06 July 1994
 ;; Version:   3.28  (Feb 23 2005)
-;; Keywords:  bibtex, cite, auctex, emacs, xemacs
+;; Keywords:  bibtex, cite, auctex, emacs
 
 ;;; This file is not part of GNU Emacs.
 
diff --git a/font-latex.el b/font-latex.el
index b3ab6f7..61157b9 100644
--- a/font-latex.el
+++ b/font-latex.el
@@ -201,7 +201,6 @@ this variable directly does not take effect unless you call
 Switching from `color' to a number or vice versa does not take
 effect unless you call \\[font-lock-fontify-buffer] or restart
 Emacs."
-  ;; Possibly add some words about XEmacs here. :-(
   :type '(choice (number :tag "Scale factor")
                 (const color))
   :initialize 'custom-initialize-default
@@ -675,7 +674,7 @@ also specify two alternative arguments by prefixing them 
with
 \"*|{\\=\\[[{\".
 
 The face argument can either be an existing face or a face
-attribute.  (The latter option is not available in XEmacs.)
+attribute.
 
 There are three alternatives for the class type:
 
@@ -835,7 +834,6 @@ locking machinery will be triggered."
 
 (defcustom font-latex-fontify-script t
   "If non-nil, fontify subscript and superscript strings.
-This feature does not work in XEmacs.
 
 By default, super/subscripts are raised/lowered if this variable
 is non-nil.  This fontification only affects one level of
@@ -1511,8 +1509,7 @@ In docTeX mode \"%\" at the start of a line will be 
treated as whitespace."
 The text property is used to find the start or end of a multiline
 construct when unfontifying a region.  Emacs adds such a text
 property automatically if `font-lock-multiline' is set to t and
-extends the region to be unfontified automatically as well.
-XEmacs does not do this at the time of this writing."
+extends the region to be unfontified automatically as well."
   (unless (boundp 'font-lock-multiline)
     (put-text-property beg end 'font-latex-multiline t)))
 
@@ -2067,8 +2064,7 @@ END marks boundaries for searching for quotation ends."
     ;; `font-lock-apply-highlight' in CVS Emacsen since 2001-10-28.
     ;; With the introduction of this feature the variable
     ;; `font-lock-extra-managed-props' was introduced and serves here
-    ;; for feature checking.  XEmacs (CVS and 21.4.15) currently
-    ;; (2004-08-18) does not support this feature.
+    ;; for feature checking.
     (let ((extra-props-flag (boundp 'font-lock-extra-managed-props)))
       (if (eq (char-after pos) ?_)
          (if extra-props-flag
diff --git a/style/graphicx.el b/style/graphicx.el
index 76c9f18..2a6b77a 100644
--- a/style/graphicx.el
+++ b/style/graphicx.el
@@ -198,14 +198,11 @@ Offers all graphic files found in the TeX search path.  
See
   "Read image file for \\includegraphics.
 
 Lists all graphic files in the master directory and its
-subdirectories and inserts the relative file name.  This option
-doesn't works with Emacs 21.3 or XEmacs.  See
+subdirectories and inserts the relative file name.  See
 `LaTeX-includegraphics-read-file' for more."
   (file-relative-name
    (read-file-name
     "Image file: " nil nil nil nil
-    ;; FIXME: Emacs 21.3 and XEmacs 21.4.15 don't have PREDICATE as the sixth
-    ;; argument (Emacs 21.3: five args; XEmacs 21.4.15: sixth is HISTORY).
     (lambda (fname)
       (or (file-directory-p fname)
          (string-match (LaTeX-includegraphics-extensions) fname))))
diff --git a/tex-fold.el b/tex-fold.el
index 82b6ca8..8a54570 100644
--- a/tex-fold.el
+++ b/tex-fold.el
@@ -1,6 +1,6 @@
 ;;; tex-fold.el --- Fold TeX macros.
 
-;; Copyright (C) 2004-2008, 2011-2012, 2014, 2017
+;; Copyright (C) 2004-2008, 2011-2012, 2014, 2017, 2018
 ;;   Free Software Foundation, Inc.
 
 ;; Author: Ralf Angeli <address@hidden>
@@ -595,11 +595,8 @@ opening and closing syntax as defined in
 `TeX-search-syntax-table'.
 
 The first item in the returned list is the string specified in
-the argument, the second item may be a face if the argument
-string was fontified.  In Emacs the string holds text properties
-as well, so the second item is always nil.  In XEmacs the string
-does not enclose any faces, so these are given in the second item
-of the resulting list."
+the argument, with text properties.  The second item is for
+backward compatibility and always nil."
   (save-excursion
     (let* ((macro-end (or macro-end
                          (save-excursion (goto-char macro-start)
diff --git a/tex-style.el b/tex-style.el
index b523d8c..5971c9e 100644
--- a/tex-style.el
+++ b/tex-style.el
@@ -347,8 +347,7 @@ found in the TeX search path.
 
 `LaTeX-includegraphics-read-file-relative' lists all graphic files
 in the master directory and its subdirectories and inserts the
-relative file name.  This option does not work with Emacs 21 or
-XEmacs.
+relative file name.
 
 The custom option `simple' works as
 `LaTeX-includegraphics-read-file-relative' but it lists all kind of

commit 866eae16f9a01ab928f7ebb5e6b78a7263f751cb
Author: Ikumi Keita <address@hidden>
Date:   Tue Nov 27 02:54:37 2018 +0900

    Remove references to XEmacs from the manual
    
    * RELEASE (): Delete the words "or XEmacs" and fill the paragraph.
    * doc/install.texi (Configure): Delete redundant line and words.

diff --git a/RELEASE b/RELEASE
index c64bf1f..763957e 100644
--- a/RELEASE
+++ b/RELEASE
@@ -3,15 +3,15 @@ Release notes for AUCTeX 12.1 with preview-latex
 
 AUCTeX provides by far the most wide-spread and sophisticated
 environment for editing LaTeX, TeX, ConTeXt and Texinfo documents with
-Emacs or XEmacs.  Combined with packages like RefTeX, flyspell and
-others it is pretty much without peer as a comprehensive authoring
-solution for a large variety of operating system platforms and TeX
-distributions.  It supports document-dependent completion and syntax
-highlighting, easily accessible menus, jumping to error locations in
-the source file, a number of editing shortcuts, intelligent
-indentation and filling of text during entry, and WYSIWYG previews of
-graphical elements like math formulas right in the Emacs source
-buffer, by virtue of its preview-latex component.
+Emacs.  Combined with packages like RefTeX, flyspell and others it is
+pretty much without peer as a comprehensive authoring solution for a
+large variety of operating system platforms and TeX distributions.  It
+supports document-dependent completion and syntax highlighting, easily
+accessible menus, jumping to error locations in the source file, a
+number of editing shortcuts, intelligent indentation and filling of
+text during entry, and WYSIWYG previews of graphical elements like
+math formulas right in the Emacs source buffer, by virtue of its
+preview-latex component.
 
 One part of the preview-latex subsystem is the central `preview.sty'
 file that is independently useful for a number of applications and is
diff --git a/doc/install.texi b/doc/install.texi
index e39fd52..1940d9d 100644
--- a/doc/install.texi
+++ b/doc/install.texi
@@ -191,10 +191,8 @@ If you are using a pretest which isn't in your 
@code{$PATH}, or
 @command{configure} is not finding the right Emacs executable, you can
 specify it with this option.
 
-The Emacs installation scheme has the following options:
-
 @item address@hidden/dir}
-This Emacs-only option specifies the location of the @file{site-lisp}
+This option specifies the location of the @file{site-lisp}
 directory within @samp{load-path} under which the files will get
 installed (the bulk will get installed in a subdirectory).
 @file{./configure} should figure this out by itself.

commit fd53670de669d55bdb1e3d574427b8ba2a77f605
Author: Ikumi Keita <address@hidden>
Date:   Tue Nov 27 02:48:32 2018 +0900

    Clean up remnants of previous removal of compatibility codes
    
    * tex.el (TeX-mode-specific-command-menu): Delete irrelevant comment.
    * latex.el (LaTeX-indent-line): Clear out unused lines.

diff --git a/latex.el b/latex.el
index a7be8de..ec36e0b 100644
--- a/latex.el
+++ b/latex.el
@@ -3265,8 +3265,7 @@ Lines starting with an item is given an extra indentation 
of
                 (beginning-of-line)
                 (looking-at
                  (concat "\\([ \t]*" TeX-comment-start-regexp "+\\)+"))
-                (concat (match-string 0) (TeX-comment-padding-string)))))
-        ol-specs)
+                (concat (match-string 0) (TeX-comment-padding-string))))))
     (save-excursion
       (cond ((and fill-prefix
                  (TeX-in-line-comment)
@@ -3294,9 +3293,6 @@ Lines starting with an item is given an extra indentation 
of
             (let ((outer-indent (LaTeX-indent-calculate 'outer)))
               (when (/= (LaTeX-current-indentation 'outer) outer-indent)
                   (LaTeX-indent-outer-do outer-indent))))))
-    ;; Make the overlays invisible again.
-    (dolist (ol-spec ol-specs)
-      (set-extent-property (car ol-spec) 'invisible (cadr ol-spec)))
     (when (< (current-column) (save-excursion
                                (LaTeX-back-to-indentation) (current-column)))
       (LaTeX-back-to-indentation))))
diff --git a/tex.el b/tex.el
index 4bf2f79..ec86213 100644
--- a/tex.el
+++ b/tex.el
@@ -5020,7 +5020,6 @@ Brace insertion is only done if point is in a math 
construct and
 
 (defun TeX-mode-specific-command-menu (mode)
   "Return a Command menu specific to the major MODE."
-  ;; COMPATIBILITY for Emacs < 21
   (list TeX-command-menu-name
         :filter `(lambda (&rest ignored)
                    (TeX-mode-specific-command-menu-entries ',mode))

-----------------------------------------------------------------------

Summary of changes:
 RELEASE           | 18 +++++++++---------
 bib-cite.el       |  2 +-
 doc/install.texi  |  4 +---
 font-latex.el     | 10 +++-------
 latex.el          |  9 ++-------
 plain-tex.el      |  4 +---
 preview.el.in     |  3 ---
 style/graphicx.el |  5 +----
 tex-fold.el       |  9 +++------
 tex-info.el       | 27 ++++++---------------------
 tex-style.el      |  3 +--
 tex.el            |  8 ++------
 12 files changed, 30 insertions(+), 72 deletions(-)


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