branch: externals/auctex
commit 799c844ae4fa2b4cde098a7b42b93c0455bf4acb
Author: Arash Esbati <ar...@gnu.org>
Commit: Arash Esbati <ar...@gnu.org>
Add new style/changelog.el
* Makefile.in (STYLESRC): Add new style.
* style/changelog.el: New file.
---
Makefile.in | 2 +-
style/changelog.el | 154 +++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 155 insertions(+), 1 deletion(-)
diff --git a/Makefile.in b/Makefile.in
index 74659f7..d3da99e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -169,7 +169,7 @@ STYLESRC = style/prosper.el \
style/xltabular.el style/marginnote.el style/thmtools.el \
style/ocg-p.el style/ocgx.el style/thm-restate.el \
style/pythontex.el style/dashundergaps.el style/beamerarticle.el \
- style/beamerswitch.el
+ style/changelog.el style/beamerswitch.el
STYLEELC = $(STYLESRC:.el=.elc)
diff --git a/style/changelog.el b/style/changelog.el
new file mode 100644
index 0000000..b307ec2
--- /dev/null
+++ b/style/changelog.el
@@ -0,0 +1,154 @@
+;;; changelog.el --- AUCTeX style for `changelog.sty' (v2.0.0)
+
+;; Copyright (C) 2019 Free Software Foundation, Inc.
+
+;; Author: Arash Esbati <ar...@gnu.org>
+;; Maintainer: auctex-devel@gnu.org
+;; Created: 2019-05-05
+;; Keywords: tex
+
+;; This file is part of AUCTeX.
+
+;; AUCTeX 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 3, or (at your option)
+;; any later version.
+
+;; AUCTeX 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 GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with AUCTeX; see the file COPYING. If not, write to the Free
+;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+;; 02110-1301, USA.
+
+;;; Commentary:
+
+;; This file adds support for `changelog.sty' (v2.0.0).
+;; `changelog.sty' is part of TeXLive.
+
+;;; Code:
+
+(defvar LaTeX-changelog-env-key-val-options
+ '(("section" ("true" "false"))
+ ("title"))
+ "Key=value options for changelog environment.
+The keys sectioncmd and label are added in the function
+`LaTeX-env-changelog'.")
+
+(defvar LaTeX-changelog-version-env-key-val-options
+ '(("version")
+ ("v")
+ ("author")
+ ("date")
+ ("yanked" ("true" "false"))
+ ("simple" ("true" "false"))
+ ("short" ("true" "false")))
+ "key=value options for version environment.")
+
+(defun LaTeX-env-changelog (environment)
+ "Insert ENVIRONMENT, ask for optional argument and insert a label."
+ (let* ((seccmds (mapcar #'car LaTeX-section-list))
+ ;; Collect the key=vals acc. to environment & documentclass
+ (opts (TeX-read-key-val
+ t
+ (if (string= environment "changelog")
+ (append
+ `(("sectioncmd"
+ ,(if (< (LaTeX-largest-level) 2)
+ (append
+ (mapcar (lambda (cmd) (concat TeX-esc cmd))
+ seccmds)
+ (mapcar (lambda (cmd) (concat TeX-esc cmd "*"))
+ seccmds))
+ (append
+ (mapcar (lambda (cmd) (concat TeX-esc cmd))
+ (remove "chapter" seccmds))
+ (mapcar (lambda (cmd) (concat TeX-esc cmd "*"))
+ (remove "chapter" seccmds))))))
+ LaTeX-changelog-env-key-val-options
+ LaTeX-changelog-version-env-key-val-options)
+ LaTeX-changelog-version-env-key-val-options)))
+ ;; Extract the chosen sectioning command
+ (sec (progn
+ (string-match "sectioncmd=\\\([a-z]+\)\(\*?\)" opts)
+ (match-string-no-properties 1 opts)))
+ ;; Temp. re-bind `LaTeX-label-alist' and pick the label
+ ;; prefix from `LaTeX-section-label'
+ (LaTeX-label-alist
+ (when (and (string= environment "changelog")
+ (match-string 2 opts)
+ (not (string= (match-string 2 opts) "*")))
+ `(,(cons environment
+ (cdr (assoc sec LaTeX-section-label))))))
+ ;; Temp. re-bind `reftex-label-alist' as well and make
+ ;; `reftex-label' DTRT:
+ (reftex-label-alist
+ (when (and (boundp 'reftex-label-alist)
+ LaTeX-label-alist
+ (string= environment "changelog"))
+ `((,environment ?s ,(cdr (assoc sec LaTeX-section-label)) nil t)))))
+ (LaTeX-insert-environment
+ environment
+ (when (and opts (not (string= opts "")))
+ (concat LaTeX-optop opts LaTeX-optcl)))
+ ;; Add a label into the opt. argument
+ (when (string= environment "changelog")
+ (LaTeX-env-label-as-keyval nil "sectioncmd" nil environment))
+ ;; Add an \item in version environment
+ (when (string= environment "version")
+ (TeX-insert-macro "item")
+ (indent-according-to-mode))))
+
+(TeX-add-style-hook
+ "changelog"
+ (lambda ()
+
+ (LaTeX-add-environments
+ '("changelog" LaTeX-env-changelog)
+ '("version" LaTeX-env-changelog))
+
+ (TeX-add-symbols
+ '("added" 0)
+ '("changed" 0)
+ '("deprecated" 0)
+ '("removed" 0)
+ '("fixed" 0)
+ '("security" 0)
+ `("shortversion" (TeX-arg-key-val
+ ,(append
+ '(("changes"))
+ LaTeX-changelog-version-env-key-val-options))))
+
+ ;; Tell RefTeX that the optional arg of changelog env. can contain a label:
+ (when (and (boundp 'reftex-label-regexps)
+ (fboundp 'reftex-compile-variables)
+ (not (string-match "\bchangelog\b"
+ (mapconcat #'identity
+ reftex-label-regexps
+ "|"))))
+ (add-to-list (make-local-variable 'reftex-label-regexps)
+ (concat "\\begin{changelog}"
+ (LaTeX-extract-key-value-label nil 1))
+ t)
+ (reftex-compile-variables))
+
+ ;; Fontification
+ (when (and (featurep 'font-latex)
+ (eq TeX-install-font-lock 'font-latex-setup))
+ (font-latex-add-keywords '(("added" "")
+ ("changed" "")
+ ("deprecated" "")
+ ("removed" "")
+ ("fixed" "")
+ ("security" "")
+ ("shortversion" "{"))
+ 'function)))
+ LaTeX-dialect)
+
+(defvar LaTeX-changelog-package-options nil
+ "Package options for the changelog package.")
+
+;;; changelog.el ends here
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