emacs/code/elpa/auctex-13.2.1/style/thmtools.el

;;; thmtools.el --- AUCTeX style for `thmtools.sty' (v0.72)  -*- lexical-binding: t; -*-

;; Copyright (C) 2018--2023 Free Software Foundation, Inc.

;; Author: Arash Esbati <arash@gnu.org>
;; Maintainer: auctex-devel@gnu.org
;; Created: 2018-07-07
;; 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 `thmtools.sty' (v0.72) from 2020/08/01.
;; `thmtools.sty' is part of TeXLive.

;;; Code:

;; Silence the compiler:
(declare-function font-latex-add-keywords
                  "font-latex"
                  (keywords class))

;; Needed for auto-parsing:
(require 'tex)
(require 'latex)

;; Setup for \declaretheoremstyle:
(TeX-auto-add-type "thmtools-declaretheoremstyle" "LaTeX")

(defvar LaTeX-thmtools-declaretheoremstyle-regexp
  `(,(concat "\\\\declaretheoremstyle"
             "[ \t\n\r%]*"
             "\\(?:"
             (LaTeX-extract-key-value-label 'none)
             "\\)?"
             "[ \t\n\r%]*"
             "{\\([^}]+\\)}")
    1 LaTeX-auto-thmtools-declaretheoremstyle)
  "Matches the argument of \\declaretheoremstyle from thmtools package.")

;; Setup for \declaretheorem:
(TeX-auto-add-type "thmtools-declaretheorem" "LaTeX")

(defvar LaTeX-thmtools-declaretheorem-regexp
  `(,(concat "\\\\declaretheorem"
             "[ \t\n\r%]*"
             "\\(?:"
             (LaTeX-extract-key-value-label 'none)
             "\\)?"
             "[ \t\n\r%]*"
             "{\\([^}]+\\)}")
    1 LaTeX-auto-thmtools-declaretheorem)
  "Matches the argument of \\declaretheorem from thmtools package.")

(defun LaTeX-thmtools-auto-prepare ()
  "Clear `LaTeX-auto-thmtools-*' before parsing."
  (setq LaTeX-auto-thmtools-declaretheoremstyle nil
        LaTeX-auto-thmtools-declaretheorem      nil))

(defun LaTeX-thmtools-auto-cleanup ()
  "Process parsed elements from thmtools package."
  (dolist (newthm (mapcar #'car (LaTeX-thmtools-declaretheorem-list)))
    (LaTeX-add-environments `(,newthm LaTeX-thmtools-env-label))))

(add-hook 'TeX-auto-prepare-hook #'LaTeX-thmtools-auto-prepare t)
(add-hook 'TeX-auto-cleanup-hook #'LaTeX-thmtools-auto-cleanup t)
(add-hook 'TeX-update-style-hook #'TeX-auto-parse t)

(defun LaTeX-thmtools-declaretheoremstyle-key-val-options ()
  "Return key=val list for \\declaretheoremstyle macro."
  (let ((lengths (mapcar (lambda (x)
                           (concat TeX-esc x))
                         (mapcar #'car (LaTeX-length-list))))
        (fonts (mapcar (lambda (x)
                         (concat TeX-esc x))
                       '("rmfamily" "sffamily" "ttfamily" "mdseries" "bfseries"
                         "upshape" "itshape" "slshape" "scshape"
                         "tiny"  "scriptsize" "footnotesize"
                         "small" "normalsize" "large"
                         "Large" "LARGE" "huge" "Huge" "normalfont"))))
    `(("spaceabove" ,lengths)
      ("spacebelow" ,lengths)
      ("headfont" ,fonts)
      ("notefont" ,fonts)
      ("bodyfont" ,fonts)
      ("headpunct")
      ("notebraces")
      ("postheadspace" ,lengths)
      ("headformat" ("margin" "swapnumber" "\\NUMBER" "\\NAME" "\\NOTE"))
      ("headindent" ,lengths))))

(defun LaTeX-arg-thmtools-declaretheoremstyle (optional &optional prompt)
  "Insert the style name defined by \\declaretheoremstyle.
If OPTIONAL is non-nil, also insert the second argument in square
brackets.  PROMPT replaces the standard one for the second
argument."
  (let ((style (TeX-read-string
                (TeX-argument-prompt optional prompt "Style"))))
    (LaTeX-add-thmtools-declaretheoremstyles style)
    (TeX-argument-insert style optional)))

(defun LaTeX-thmtools-declaretheorem-key-val-options ()
  "Return key=val list for \\declaretheorem macro."
  (let ((counters (mapcar #'car (LaTeX-counter-list))))
    `(("parent" ,counters)
      ("numberwithin" ,counters)
      ("within" ,counters)
      ("sibling" ,counters)
      ("numberlike" ,counters)
      ("sharenumber" ,counters)
      ("title")
      ("name")
      ("heading")
      ("numbered" ("yes" "no" "unless unique"))
      ("style"
       ,(append
         ;; check for \newtheoremstyle from amsthm.sty:
         (when (and (fboundp 'LaTeX-amsthm-newtheoremstyle-list)
                    (LaTeX-amsthm-newtheoremstyle-list))
           (mapcar #'car (LaTeX-amsthm-newtheoremstyle-list)))
         ;; check for \newtheoremstyle from ntheorem.sty:
         (when (and (fboundp 'LaTeX-ntheorem-newtheoremstyle-list)
                    (LaTeX-ntheorem-newtheoremstyle-list))
           (mapcar #'car (LaTeX-ntheorem-newtheoremstyle-list)))
         ;; thmtools version is called \declaretheoremstyle:
         (mapcar #'car (LaTeX-thmtools-declaretheoremstyle-list))))
      ("preheadhook")
      ("postheadhook")
      ("prefoothook")
      ("postfoothook")
      ("refname")
      ("Refname")
      ("shaded" ("textwidth" "bgcolor" "rulecolor" "rulewidth" "margin"))
      ("thmbox" ("L" "M" "S")))))

(defun LaTeX-arg-thmtools-declaretheorem (optional &optional prompt)
  "Insert the environment name defined by \\declaretheorem.
If OPTIONAL is non-nil, also insert the second argument in square
brackets.  PROMPT replaces the standard one for the second
argument."
  (let ((env (TeX-read-string
              (TeX-argument-prompt optional prompt "Environment"))))
    (LaTeX-add-environments `(,env LaTeX-thmtools-env-label))
    (TeX-argument-insert env optional)))

(defun LaTeX-thmtools-listoftheorems-key-val-options ()
  "Return key=val list for \\listoftheorems macro."
  (let ((lengths (mapcar (lambda (x)
                           (concat TeX-esc x))
                         (mapcar #'car (LaTeX-length-list))))
        (thms (append
               ;; check for \newtheorem from amsthm.sty:
               (when (and (fboundp 'LaTeX-amsthm-newtheorem-list)
                          (LaTeX-amsthm-newtheorem-list))
                 (mapcar #'car (LaTeX-amsthm-newtheorem-list)))
               ;; check for \newtheorem from ntheorem.sty:
               (when (and (fboundp 'LaTeX-ntheorem-newtheorem-list)
                          (LaTeX-ntheorem-newtheorem-list))
                 (mapcar #'car (LaTeX-ntheorem-newtheorem-list)))
               ;; thmtools version is called \declaretheorem:
               (mapcar #'car (LaTeX-thmtools-declaretheorem-list)))))
    `(("title")
      ("ignore" ,thms)
      ("ignoreall" ("true" "false"))
      ("show" ,thms)
      ("showall" ("true" "false"))
      ("onlynamed" ,thms)
      ("swapnumber" ("true" "false"))
      ("numwidth" ,lengths))))

(defun LaTeX-thmtools-env-label (environment)
  "Insert thmtools ENVIRONMENT, query for an optional argument and label.
AUCTeX users should add ENVIRONMENT to `LaTeX-label-alist' via
customize or in init-file with:

  (add-to-list \\='LaTeX-label-alist \\='(\"theorem\" . \"thm:\"))

RefTeX users should customize or add ENVIRONMENT to
`LaTeX-label-alist' and `reftex-label-alist', for example

  (add-to-list \\='LaTeX-label-alist \\='(\"theorem\" . \"thm:\"))
  (add-to-list \\='reftex-label-alist
               \\='(\"theorem\" ?m \"thm:\" \"~\\ref{%s}\"
                 nil (\"Theorem\" \"theorem\") nil))"
  (let* ((help-form "\
Select the content of the optional argument with a key:
'h' in order to insert a plain heading,
'k' in order to insert key=value pairs with completion,
RET in order to leave it empty.")
         (choice (read-char-choice
                  (TeX-argument-prompt
                   nil nil "Heading (h), Key=val (k), Empty (RET), Help (C-h)")
                  '(?h ?k ?\r)))
         (opthead (cond ((= choice ?h)
                         (TeX-read-string
                          (TeX-argument-prompt t nil "Heading")))
                        ((= choice ?k)
                         (TeX-read-key-val
                          t
                          `(("name")
                            ("continues" ,(mapcar #'car (LaTeX-label-list)))
                            ("restate" ,(mapcar #'car (LaTeX-label-list)))
                            ;; We don't offer a label key here: It is
                            ;; marked "experimental" in the manual and
                            ;; inserting and parsing \label{foo} is
                            ;; much easier for AUCTeX and RefTeX
                            ;; ("label")
                            ("listhack" ("true" "false")))))
                        (t
                         ;; Clear minibuffer and don't leave the ugly
                         ;; ^M there and return an empty string:
                         (message nil)
                         ""))))
    (LaTeX-insert-environment environment
                              (when (and opthead
                                         (not (string= opthead "")))
                                (format "[%s]" opthead))))
  (when (LaTeX-label environment 'environment)
    (LaTeX-newline)
    (indent-according-to-mode)))

(TeX-add-style-hook
 "thmtools"
 (lambda ()

   ;; Add thmtools to the parser.
   (TeX-auto-add-regexp LaTeX-thmtools-declaretheoremstyle-regexp)
   (TeX-auto-add-regexp LaTeX-thmtools-declaretheorem-regexp)

   (TeX-add-symbols
    '("declaretheoremstyle"
      [TeX-arg-key-val (LaTeX-thmtools-declaretheoremstyle-key-val-options)]
      LaTeX-arg-thmtools-declaretheoremstyle)

    '("declaretheorem"
      LaTeX-arg-thmtools-declaretheorem
      [TeX-arg-key-val (LaTeX-thmtools-declaretheorem-key-val-options)])

    '("listoftheorems"
      [TeX-arg-key-val (LaTeX-thmtools-listoftheorems-key-val-options)])

    `("ignoretheorems"
      (TeX-arg-completing-read-multiple
       ,(lambda () (append
                    ;; check for \newtheorem from amsthm.sty:
                    (when (and (fboundp 'LaTeX-amsthm-newtheorem-list)
                               (LaTeX-amsthm-newtheorem-list))
                      (mapcar #'car (LaTeX-amsthm-newtheorem-list)))
                    ;; check for \newtheorem from ntheorem.sty:
                    (when (and (fboundp 'LaTeX-ntheorem-newtheorem-list)
                               (LaTeX-ntheorem-newtheorem-list))
                      (mapcar #'car (LaTeX-ntheorem-newtheorem-list)))
                    ;; thmtools version is called \declaretheorem:
                    (mapcar #'car (LaTeX-thmtools-declaretheorem-list))))
       "Environment(s)"))
    '("listtheoremname" 0))

   ;; Fontification
   (when (and (featurep 'font-latex)
              (eq TeX-install-font-lock 'font-latex-setup))
     (font-latex-add-keywords '(("declaretheoremstyle"  "[{")
                                ("declaretheorem"       "[{[")
                                ("listoftheorems"       "[")
                                ("ignoretheorems"       "{"))
                              'function)))
 TeX-dialect)

;; The package has only one option `debug'.  We ignore that in order
;; to make loading faster:
(defvar LaTeX-thmtools-package-options nil
  "Package options for the thmtools package.")

;;; thmtools.el ends here