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

209 lines
9.2 KiB
EmacsLisp

;;; bicaption.el --- AUCTeX style for `bicaption.sty' (v1.1-158) -*- lexical-binding: t; -*-
;; Copyright (C) 2016--2023 Free Software Foundation, Inc.
;; Author: Arash Esbati <arash@gnu.org>
;; Maintainer: auctex-devel@gnu.org
;; Created: 2016-11-11
;; 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 `bicaption.sty' (v1.1-158) from
;; 2016/03/27. `bicaption.sty' is part of TeXLive.
;; If things do not work or when in doubt, press `C-c C-n'. Comments
;; for improvement are welcome.
;;; Code:
;; Needed for compiling `LaTeX-check-insert-macro-default-style':
(require 'latex)
;; Silence the compiler:
(declare-function font-latex-add-keywords
"font-latex"
(keywords class))
(declare-function LaTeX-babel-active-languages "babel" ())
(declare-function LaTeX-polyglossia-active-languages "polyglossia" ())
(defvar LaTeX-caption-supported-float-types)
(defvar LaTeX-caption-key-val-options)
(defvar LaTeX-bicaption-key-val-options
'(("bi-lang" ("first" "second" "both"))
("bi-singlelinecheck" ("false" "no" "off" "0" "true" "yes" "on" "1"))
("bi-slc" ("false" "no" "off" "0" "true" "yes" "on" "1"))
("bi-swap" ("false" "no" "off" "0" "true" "yes" "on" "1"))
("listtype+"))
"Key=value options for bicaption macros.")
(defun LaTeX-arg-bicaption-bicaption (optional &optional prompt star cap-box label-inside)
"Query for the arguments of \"\\bicaption\" incl. a label and insert them.
PROMPT replaces the standard one. If STAR is non-nil, then do
not query for a \\label and short captions, insert only captions.
If CAP-BOX is non-nil, also query and include optional arguments
for the box command. If LABEL-INSIDE is non-nil, insert \\label
inside the first mandatory argument, otherwise after all
arguments."
;; \bicaption [<list entry #1>]{<heading #1>}[<list entry #2>]{<heading #2>}
;; \bicaptionbox[<list entry #1>]{<heading #1>}[<list entry #2>]{<heading #2>}
;; [<width>][<inner-pos>]{<contents>}
(let* (;; \bisubcaption needs an environment, "minipage" will be
;; popular. If so, check next higher environment to find out
;; where we are
(currenv (if (string= (LaTeX-current-environment) "minipage")
(LaTeX-current-environment 2)
(LaTeX-current-environment)))
(captionI (TeX-read-string
(TeX-argument-prompt
optional (when prompt
(concat "1. " prompt "bicaption"))
"1. bicaption")))
(short-captionI
(when (and (not star)
(>= (length captionI) LaTeX-short-caption-prompt-length))
(TeX-read-string
(TeX-argument-prompt t (when prompt
(concat "Short 1. " prompt "bicaption"))
"Short 1. bicaption"))))
(captionII (TeX-read-string
(TeX-argument-prompt
optional (when prompt
(concat "2. " prompt "bicaption"))
"2. bicaption")))
(short-captionII
(when (and (not star)
(>= (length captionII) LaTeX-short-caption-prompt-length))
(TeX-read-string
(TeX-argument-prompt t (when prompt
(concat "Short 2. " prompt "bicaption"))
"Short 2. bicaption")))))
(indent-according-to-mode)
;; Insert short & regular 1. caption
(when (and short-captionI (not (string= short-captionI "")))
(insert LaTeX-optop short-captionI LaTeX-optcl))
(insert TeX-grop captionI)
;; For \bi(sub)?captionbox, the label must be inserted here
(when (and label-inside (not star))
(LaTeX-label currenv 'environment))
(insert TeX-grcl)
(when auto-fill-function (LaTeX-fill-paragraph))
(LaTeX-newline)
(indent-according-to-mode)
;; Insert short & regular 2. caption
(when (and short-captionII (not (string= short-captionII "")))
(insert LaTeX-optop short-captionII LaTeX-optcl))
(insert TeX-grop captionII TeX-grcl)
;; Insert width & pos in case of captionbox macros:
(when cap-box
(let* ((TeX-arg-opening-brace "[")
(TeX-arg-closing-brace "]")
(TeX-last-optional-rejected nil)
(width (LaTeX-check-insert-macro-default-style
(completing-read (TeX-argument-prompt t nil "Width")
(mapcar (lambda (elt) (concat TeX-esc (car elt)))
(LaTeX-length-list)))))
(TeX-last-optional-rejected (or (not width)
(and width (string= width ""))))
(inpos (LaTeX-check-insert-macro-default-style
(if (and width (not (string-equal width "")))
(completing-read (TeX-argument-prompt t nil "Inner position")
'("c" "l" "r" "s"))
""))))
(and width (TeX-argument-insert width t))
(and inpos (TeX-argument-insert inpos t))))
(when auto-fill-function (LaTeX-fill-paragraph))
;; Insert label -- a new line is inserted only if label is there:
(when (and (not label-inside) (not star)
(save-excursion (LaTeX-label currenv 'environment)))
(LaTeX-newline)
(indent-according-to-mode)
(end-of-line))))
(defun LaTeX-arg-bicaption-captionsetup (optional)
"Query for 2 arguments for \"\\captionsetup\" with bicaption.sty loaded.
When OPTIONAL is non-nil, include both as optional arguments in
square brackets."
(let* ((flttype (completing-read (TeX-argument-prompt optional nil "Float type")
LaTeX-caption-supported-float-types))
(biflt (if (and (not (or (string= flttype "bi")
(string= flttype "bi-first")
(string= flttype "bi-second")))
flttype (not (string= flttype "")))
(completing-read (TeX-argument-prompt optional nil "Bicaption type")
'("bi" "bi-first" "bi-second"))
"")))
(TeX-argument-insert flttype optional)
(TeX-argument-insert biflt optional)))
(TeX-add-style-hook
"bicaption"
(lambda ()
;; Load caption.el:
(TeX-run-style-hooks "caption")
;; Macros
(TeX-add-symbols
'("bicaption" (LaTeX-arg-bicaption-bicaption))
'("bicaption*" (LaTeX-arg-bicaption-bicaption nil t))
'("bicaptionbox" (LaTeX-arg-bicaption-bicaption nil nil t t) t)
'("bicaptionbox*" (LaTeX-arg-bicaption-bicaption nil t t) t)
'("bisubcaption" (LaTeX-arg-bicaption-bicaption "sub-"))
'("bisubcaption*" (LaTeX-arg-bicaption-bicaption "sub-" t))
'("bisubcaptionbox" (LaTeX-arg-bicaption-bicaption "sub-" nil t t) t)
'("bisubcaptionbox*" (LaTeX-arg-bicaption-bicaption "sub-" t t t) t))
;; \bi(sub)?caption(box)? macros should get their own lines
(LaTeX-paragraph-commands-add-locally '("bicaption" "bicaptionbox"
"bisubcaption" "bisubcaptionbox"))
;; Fontification
(when (and (featurep 'font-latex)
(eq TeX-install-font-lock 'font-latex-setup))
(font-latex-add-keywords '(("bicaption" "*[{[{")
("bicaptionbox" "*[{[{[[")
("bisubcaption" "*[{[{")
("bisubcaptionbox" "*[{[{[["))
'textual)))
TeX-dialect)
(defun LaTeX-bicaption-package-options-list ()
"Return an alist of package options for bicaption package."
(TeX-load-style "caption")
(append `(,(list "language"
(cond ((and (member "babel" (TeX-style-list))
(LaTeX-babel-active-languages))
(butlast (LaTeX-babel-active-languages)))
((and (member "polyglossia" (TeX-style-list))
(LaTeX-polyglossia-active-languages))
(butlast (LaTeX-babel-active-languages)))
(t nil))))
LaTeX-bicaption-key-val-options
LaTeX-caption-key-val-options))
(defun LaTeX-bicaption-package-options ()
"Prompt for package options for the bicaption package."
(TeX-read-key-val t (LaTeX-bicaption-package-options-list)))
;;; bicaption.el ends here