203 lines
7.0 KiB
EmacsLisp
203 lines
7.0 KiB
EmacsLisp
;;; tcolorboxlib-raster.el --- AUCTeX style for `raster' library from tcolorbox -*- lexical-binding: t; -*-
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;; Copyright (C) 2016--2021 Free Software Foundation, Inc.
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;; Author: Arash Esbati <arash@gnu.org>
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;; Maintainer: auctex-devel@gnu.org
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;; Keywords: tex
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;; This file is part of AUCTeX.
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;; AUCTeX is free software; you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;; AUCTeX is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with AUCTeX; see the file COPYING. If not, write to the Free
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;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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;; 02110-1301, USA.
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;;; Commentary:
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;; This file adds support for `raster' library from tcolorbox.sty.
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;;; Code:
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(require 'tex)
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(require 'latex)
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;; Silence the compiler:
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(declare-function font-latex-add-keywords
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"font-latex"
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(keywords class))
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(declare-function LaTeX-tcolorbox-keyval-options "tcolorbox" ())
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(defvar LaTeX-tcolorbox-keyval-options-full)
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(defvar LaTeX-tcolorbox-lib-raster-keyval-options
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'(;; 14.3 Option Keys of the Library
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("raster columns")
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("raster rows")
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("raster width")
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("raster height")
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("raster before skip")
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("raster after skip")
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("raster equal skip")
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("raster left skip")
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("raster right skip")
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("raster column skip")
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("raster row skip")
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("raster halign" ("left" "center" "right"))
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("raster valign" ("top" "center" "bottom"))
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("raster equal height" ("noe" "rows" "all"))
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("raster equal height group")
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("raster force size" ("true" "false"))
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("raster reset")
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;; 14.4 Adding Styles for Specific Boxes
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("raster every box")
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("raster odd column")
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("raster even column")
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("raster column 1")
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("raster column 2")
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("raster column 3")
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("raster column 4")
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("raster odd row")
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("raster even row")
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("raster row 1")
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("raster row 2")
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("raster row 3")
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("raster row 4")
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("raster odd number")
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("raster even number")
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;; raster row m column n is left to user
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("raster number 1")
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("raster number 2")
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("raster number 3")
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("raster number 4")
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;; 14.5 Combining Columns or Rows
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("raster multicolumn")
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("raster multirow"))
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"Key=value options for raster library from tcolorbox.")
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(defun LaTeX-tcolorbox-lib-raster-env-item (environment)
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"Insert ENVIRONMENT, ask for arguments and the first item."
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(LaTeX-insert-environment
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environment
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(let ((opts (TeX-read-key-val t (append
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LaTeX-tcolorbox-lib-raster-keyval-options
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(LaTeX-tcolorbox-keyval-options))
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(when (string= environment "tcboxeditemize")
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"Raster options (k=v)")))
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(box-opts (when (string= environment "tcboxeditemize")
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(TeX-read-key-val nil (LaTeX-tcolorbox-keyval-options)
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"Box options (k=v)"))))
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(concat
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(when (and opts (not (string= opts "")))
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(format "[%s]" opts))
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(when (string= environment "tcboxeditemize")
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(format "{%s}" box-opts)))))
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(if (TeX-active-mark)
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(progn
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(LaTeX-find-matching-begin)
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(end-of-line 1))
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(end-of-line 0))
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(delete-char 1)
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(when (looking-at (concat "^[ \t]+$\\|"
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"^[ \t]*" TeX-comment-start-regexp "+[ \t]*$"))
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(delete-region (point) (line-end-position)))
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(delete-horizontal-space)
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;; Deactivate the mark here in order to prevent `TeX-parse-macro'
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;; from swapping point and mark and the \item ending up right after
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;; \begin{...}.
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(deactivate-mark)
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(LaTeX-insert-item)
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;; The inserted \item may have outdented the first line to the
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;; right. Fill it, if appropriate.
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(when (and auto-fill-function
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(not (looking-at "$"))
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(not (assoc environment LaTeX-indent-environment-list))
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(> (- (line-end-position) (line-beginning-position))
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(current-fill-column)))
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(LaTeX-fill-paragraph nil)))
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(defun LaTeX-tcolorbox-lib-raster-insert-item ()
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"Insert \"tcbitem\" and query for optional argument."
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(TeX-insert-macro "tcbitem"))
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(TeX-add-style-hook
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"tcolorboxlib-raster"
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(lambda ()
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;; Register key-vals from library to `LaTeX-tcolorbox-keyval-options-full':
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(add-to-list 'LaTeX-tcolorbox-keyval-options-full
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'LaTeX-tcolorbox-lib-raster-keyval-options)
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(TeX-add-symbols
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;; 14.2 Macros of the Library
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'("tcbitem"
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[TeX-arg-key-val (LaTeX-tcolorbox-keyval-options) "Item options (k=v)" ]
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(TeX-arg-literal " ")))
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(LaTeX-add-environments
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;; 14.2 Macros of the Library
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'("tcbraster"
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(lambda (env)
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(LaTeX-insert-environment
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env
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(let ((raster-opts
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(TeX-read-key-val t (append
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LaTeX-tcolorbox-lib-raster-keyval-options
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(LaTeX-tcolorbox-keyval-options)))))
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(when (and raster-opts (not (string= raster-opts "")))
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(concat LaTeX-optop raster-opts LaTeX-optcl))))))
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'("tcbitemize" LaTeX-tcolorbox-lib-raster-env-item)
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'("tcboxedraster"
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(lambda (env)
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(LaTeX-insert-environment
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env
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(let ((raster-opts
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(TeX-read-key-val t (append
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LaTeX-tcolorbox-lib-raster-keyval-options
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(LaTeX-tcolorbox-keyval-options))
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"Raster options (k=v)"))
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(box-opts
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(TeX-read-key-val nil (LaTeX-tcolorbox-keyval-options)
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"Box options (k=v)")))
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(concat
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(when (and raster-opts (not (string= raster-opts "")))
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(concat LaTeX-optop raster-opts LaTeX-optcl))
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TeX-grop box-opts TeX-grcl)))))
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'("tcboxeditemize" LaTeX-tcolorbox-lib-raster-env-item))
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;; Append tcb(oxed)?itemize to `LaTeX-item-list':
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(add-to-list 'LaTeX-item-list
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'("tcbitemize" . LaTeX-tcolorbox-lib-raster-insert-item) t)
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(add-to-list 'LaTeX-item-list
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'("tcboxeditemize" . LaTeX-tcolorbox-lib-raster-insert-item) t)
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;; Append tcbitem to `LaTeX-item-regexp':
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(unless (string-match "tcbitem" LaTeX-item-regexp)
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(set (make-local-variable 'LaTeX-item-regexp)
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(concat
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LaTeX-item-regexp
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"\\|"
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"tcbitem\\b"))
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(LaTeX-set-paragraph-start))
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;; Fontification
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(when (and (featurep 'font-latex)
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(eq TeX-install-font-lock 'font-latex-setup))
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(font-latex-add-keywords '(("tcbitem" "["))
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'textual)))
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TeX-dialect)
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;;; tcolorboxlib-raster.el ends here
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