>From 746103ae245cdbf3dc964498aeb32ec84d73696a Mon Sep 17 00:00:00 2001
From: Arash Esbati
Date: Sat, 21 Nov 2015 22:24:50 +0100
Subject: [PATCH 3/4] Add new style/theorem.el
* Makefile.in (STYLESRC): Add new style.
* style/theorem.el: New file.
---
Makefile.in | 2 +-
style/theorem.el | 167 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 168 insertions(+), 1 deletion(-)
create mode 100644 style/theorem.el
diff --git a/Makefile.in b/Makefile.in
index 25b9dba..2ace810 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -153,7 +153,7 @@ STYLESRC = style/prosper.el \
style/vwcol.el style/textpos.el style/transparent.el \
style/fontenc.el style/Alegreya.el style/gloss-italian.el \
style/newfloat.el style/subcaption.el style/AlegreyaSans.el \
- style/hologo.el
+ style/hologo.el style/theorem.el
STYLEELC = $(STYLESRC:.el=.elc)
diff --git a/style/theorem.el b/style/theorem.el
new file mode 100644
index 0000000..e422122
--- /dev/null
+++ b/style/theorem.el
@@ -0,0 +1,167 @@
+;;; theorem.el --- AUCTeX style for `theorem.sty' (v2.2c)
+
+;; Copyright (C) 2015 Free Software Foundation, Inc.
+
+;; Author: Arash Esbati
+;; Maintainer: address@hidden
+;; Created: 2015-10-31
+;; 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 `theorem.sty' (v2.2c) from 2014/10/28.
+;; `theorem.sty' is a standard LaTeX package and part of TeXLive.
+
+;; The style provides the function `LaTeX-theorem-env-label' which
+;; enables new defined environments with "\newtheoreom" to interact
+;; with AUCTeX and RefTeX mechanisms for inserting labels. Check
+;; docstring of `LaTeX-theorem-env-label' for instructions.
+
+;;; Code:
+
+(defvar LaTeX-theorem-theoremstyle-list
+ '(("plain") ("break") ("margin") ("change")
+ ("marginbreak") ("changebreak"))
+ "List of theorem styles provided by `theorem.sty'.")
+
+(defvar LaTeX-theorem-fontdecl
+ (mapcar (lambda (elt) (concat TeX-esc elt))
+ '(;; family
+ "rmfamily" "sffamily" "ttfamily"
+ ;; series
+ "mdseries" "bfseries"
+ ;; shape
+ "upshape" "itshape" "slshape" "scshape"
+ ;; size
+ "tiny" "scriptsize" "footnotesize"
+ "small" "normalsize" "large"
+ "Large" "LARGE" "huge" "Huge"
+ ;; reset macro
+ "normalfont"))
+ "List of font declaration commands for \"\\theorem(body\|header)font\".")
+
+(defun LaTeX-theorem-env-label (environment)
+ "Insert ENVIRONMENT, query for an optional argument and prompt
+for label. AUCTeX users should add ENVIRONMENT to
+`LaTeX-label-alist' via customize or in init-file with:
+
+ (add-to-list 'LaTeX-label-alist '(\"lemma\" . \"lem:\"))
+
+RefTeX users should customize or add ENVIRONMENT to
+`LaTeX-label-alist' and `reftex-label-alist', e.g.
+
+ (add-to-list 'LaTeX-label-alist '(\"lemma\" . \"lem:\"))
+ (add-to-list 'reftex-label-alist
+ '(\"lemma\" ?m \"lem:\" \"~\\ref{%s}\"
+ nil (\"Lemma\" \"lemma\") nil))"
+ (let ((opthead (TeX-read-string
+ (TeX-argument-prompt t nil "Heading"))))
+ (LaTeX-insert-environment environment
+ (when (and opthead
+ (not (string= opthead "")))
+ (format "[%s]" opthead))))
+ (when (LaTeX-label environment 'environment)
+ (LaTeX-newline)
+ (indent-according-to-mode)))
+
+;; Needed for auto-parsing
+(require 'tex)
+
+;; Setup parsing for \newtheorem
+(TeX-auto-add-type "theorem-newtheorem" "LaTeX")
+
+(defun LaTeX-theorem-auto-prepare ()
+ "Clear `LaTeX-auto-theorem-newtheorem' before parsing."
+ (setq LaTeX-auto-theorem-newtheorem nil))
+
+(defun LaTeX-theorem-auto-cleanup ()
+ "Move parsed results from `LaTeX-auto-theorem-newtheorem' and
+make them available as new environments."
+ (dolist (newthm (mapcar 'car (LaTeX-theorem-newtheorem-list)))
+ (LaTeX-add-environments (list newthm 'LaTeX-theorem-env-label))))
+
+(add-hook 'TeX-auto-prepare-hook #'LaTeX-theorem-auto-prepare t)
+(add-hook 'TeX-auto-prepare-hook #'LaTeX-theorem-auto-cleanup t)
+(add-hook 'TeX-update-style-hook #'TeX-auto-parse t)
+
+(TeX-add-style-hook
+ "theorem"
+ (lambda ()
+
+ (TeX-auto-add-regexp
+ `(,(concat "\\\\newtheorem{\\(" TeX-token-char "+\\)}")
+ 1 LaTeX-auto-theorem-newtheorem))
+
+ (TeX-add-symbols
+ ;; Overrule the defintion in `latex.el':
+ '("newtheorem"
+ (TeX-arg-eval
+ (lambda ()
+ (let ((nthm (TeX-read-string
+ (TeX-argument-prompt nil nil "Environment"))))
+ (LaTeX-add-theorem-newtheorems nthm)
+ (LaTeX-add-environments (list nthm 'LaTeX-theorem-env-label))
+ (format "%s" nthm))))
+ [ TeX-arg-environment "Numbered like" ]
+ t [ (TeX-arg-eval progn (if (eq (save-excursion
+ (backward-char 2)
+ (preceding-char)) ?\])
+ ()
+ (TeX-arg-counter t "Within counter"))
+ "") ])
+
+ '("theoremstyle"
+ (TeX-arg-eval completing-read
+ "Style: "
+ LaTeX-theorem-theoremstyle-list))
+
+ '("theorembodyfont"
+ (TeX-arg-eval mapconcat 'identity
+ (TeX-completing-read-multiple
+ "Body font: "
+ LaTeX-theorem-fontdecl) ""))
+
+ '("theoremheaderfont"
+ (TeX-arg-eval mapconcat 'identity
+ (TeX-completing-read-multiple
+ "Body font: "
+ LaTeX-theorem-fontdecl) ""))
+
+ '("theorempreskipamount"
+ (TeX-arg-length "Skip before theorem"))
+
+ '("theorempostskipamount"
+ (TeX-arg-length "Skip after theorem")))
+
+ ;; Fontification
+ (when (and (featurep 'font-latex)
+ (eq TeX-install-font-lock 'font-latex-setup))
+ (font-latex-add-keywords '(("theoremstyle" "{")
+ ("theorembodyfont" "{")
+ ("theoremheaderfont" "{")
+ ("theorempreskipamount" "{")
+ ("theorempostskipamount" "{"))
+ 'function)))
+ LaTeX-dialect)
+
+(defvar LaTeX-theorem-package-options nil
+ "Package options for the theorem package.")
+
+;;; theorem.el ends here
--
2.6.3