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|
;;; color.el --- AUCTeX style for `color.sty' (v1.3d) -*- lexical-binding: t; -*-
;; Copyright (C) 2015--2022 Free Software Foundation, Inc.
;; Author: Arash Esbati <arash@gnu.org>
;; Maintainer: auctex-devel@gnu.org
;; Created: 2015-01-16
;; 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 `color.sty' (v1.3d) from 2022/01/06.
;; `color.sty' is part of TeXLive.
;; Many thanks to Tassilo Horn for his percetive comments on
;; implementation of this style and testing.
;;; 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))
(defvar LaTeX-color-colour-models
'("cmyk" "gray" "named" "rgb")
"List of color models provided by `color.sty'.")
(defvar LaTeX-color-dvipsnames-colors
'("Apricot" "Aquamarine" "Bittersweet" "Black"
"Blue" "BlueGreen" "BlueViolet" "BrickRed"
"Brown" "BurntOrange" "CadetBlue" "CarnationPink"
"Cerulean" "CornflowerBlue" "Cyan" "Dandelion"
"DarkOrchid" "Emerald" "ForestGreen" "Fuchsia"
"Goldenrod" "Gray" "Green" "GreenYellow"
"JungleGreen" "Lavender" "LimeGreen" "Magenta"
"Mahogany" "Maroon" "Melon" "MidnightBlue"
"Mulberry" "NavyBlue" "OliveGreen" "Orange"
"OrangeRed" "Orchid" "Peach" "Periwinkle"
"PineGreen" "Plum" "ProcessBlue" "Purple"
"RawSienna" "Red" "RedOrange" "RedViolet"
"Rhodamine" "RoyalBlue" "RoyalPurple" "RubineRed"
"Salmon" "SeaGreen" "Sepia" "SkyBlue"
"SpringGreen" "Tan" "TealBlue" "Thistle"
"Turquoise" "Violet" "VioletRed" "White"
"WildStrawberry" "Yellow" "YellowGreen" "YellowOrange")
"List of colors defined by package option `dvipsnames' from `color.sty'.")
;; Needed for auto-parsing.
(require 'tex)
;; Plug \definecolor into the parser
(TeX-auto-add-type "color-definecolor" "LaTeX")
(defvar LaTeX-color-definecolor-regexp
'("\\\\definecolor{\\([^}]+\\)}" 1 LaTeX-auto-color-definecolor)
"Matches the argument of \\definecolor from color package.")
(defun LaTeX-color-auto-prepare ()
"Clear `LaTeX-auto-color-definecolor' before parsing."
(setq LaTeX-auto-color-definecolor nil))
(add-hook 'TeX-auto-prepare-hook #'LaTeX-color-auto-prepare t)
(add-hook 'TeX-update-style-hook #'TeX-auto-parse t)
(defun TeX-arg-color-definecolor (optional &optional prompt)
"Insert arguments of `\\definecolor' from `color.sty'."
;; \definecolor{<name>}{<model>}{<color spec>}
;; Ask for <name>, add to our list and insert it
(let ((colorname (TeX-read-string "Color name: ")))
(LaTeX-add-color-definecolors colorname)
(TeX-argument-insert colorname optional))
;; Ask and insert <model>
(let ((model (completing-read
(TeX-argument-prompt optional prompt "Color model")
(if (not (or (LaTeX-provided-package-options-member "color" "dvips")
(LaTeX-provided-package-options-member "color" "dvipsnames")))
(remove "named" LaTeX-color-colour-models)
LaTeX-color-colour-models))))
(TeX-argument-insert model optional)
;; Depending on <model>, ask for <color spec> and insert it
(cond (;; <cmyk> model
(string-equal model "cmyk")
(let ((cyan (TeX-read-string "Value Cyan (between 0,1): "))
(magenta (TeX-read-string "Value Magenta (between 0,1): "))
(yellow (TeX-read-string "Value Yellow (between 0,1): "))
(black (TeX-read-string "Value Black (between 0,1): ")))
(TeX-argument-insert
(concat cyan "," magenta "," yellow "," black) optional)))
;; <rgb> model
((string-equal model "rgb")
(let ((red (TeX-read-string "Value Red (between 0,1): "))
(green (TeX-read-string "Value Green (between 0,1): "))
(blue (TeX-read-string "Value Blue (between 0,1): ")))
(TeX-argument-insert
(concat red "," green "," blue) optional)))
;; <gray> model
((string-equal model "gray")
(let ((grayness (TeX-read-string "Value Gray (between 0,1): ")))
(TeX-argument-insert grayness optional)))
;; <named> model takes the dvipsnames
((string-equal model "named")
(let ((color (completing-read "Named Color: "
LaTeX-color-dvipsnames-colors)))
(TeX-argument-insert color optional))))))
(defun TeX-arg-color (optional &optional prompt)
"Insert arguments of various color commands from `color.sty'."
;; \color{<name>} or \color[<model>]{<color spec>} First, ask for
;; <model>. This happens depending on the values of
;; `TeX-insert-macro-default-style' and if `current-prefix-arg'.
;; `named' is removed here from completion if package option is not
;; given.
(let* ((TeX-last-optional-rejected nil)
(model (LaTeX-check-insert-macro-default-style
(completing-read
(TeX-argument-prompt t prompt "Color model")
(if (not (or (LaTeX-provided-package-options-member "color" "dvips")
(LaTeX-provided-package-options-member "color" "dvipsnames")))
(remove "named" LaTeX-color-colour-models)
LaTeX-color-colour-models)))))
;; If <model> is non-nil because of 'mandatory-args-only and not
;; an empty string, then insert it
(if (and model (not (string-equal model "")))
(progn
(insert (concat LaTeX-optop model LaTeX-optcl))
(cond (;; <cmyk> model
(string-equal model "cmyk")
(let ((cyan (TeX-read-string "Value Cyan (between 0,1): "))
(magenta (TeX-read-string "Value Magenta (between 0,1): "))
(yellow (TeX-read-string "Value Yellow (between 0,1): "))
(black (TeX-read-string "Value Black (between 0,1): ")))
(TeX-argument-insert
(concat cyan "," magenta "," yellow "," black) optional)))
;; <rgb> model
((string-equal model "rgb")
(let ((red (TeX-read-string "Value Red (between 0,1): "))
(green (TeX-read-string "Value Green (between 0,1): "))
(blue (TeX-read-string "Value Blue (between 0,1): ")))
(TeX-argument-insert
(concat red "," green "," blue) optional)))
;; <gray> model
((string-equal model "gray")
(let ((grayness (TeX-read-string "Value Gray (between 0,1): ")))
(TeX-argument-insert grayness optional)))
;; <named> model; allowed are dvipsnames.
((string-equal model "named")
(let ((color (completing-read "Named Color: "
LaTeX-color-dvipsnames-colors)))
(TeX-argument-insert color optional)))))
;; if empty, ask for <name> with completion
(let ((color (completing-read
(TeX-argument-prompt optional prompt "Color name")
(LaTeX-color-definecolor-list))))
(TeX-argument-insert color optional)))))
(defun TeX-arg-color-fcolorbox (optional &optional prompt)
"Insert arguments of `\\fcolorbox' from `color.sty'. "
;; \fcolorbox{<frame color name>}{<box color name>}{<text>} or
;; \fcolorbox[<model>]{<frame color spec>}{<box color spec>}{<text>}
;; First, ask for <model> depending on
;; `TeX-insert-macro-default-style' and `current-prefix-arg'.
;; Remove `named' if necessary.
(let* ((TeX-last-optional-rejected nil)
(model (LaTeX-check-insert-macro-default-style
(completing-read
(TeX-argument-prompt t prompt "Color model")
(if (not (or (LaTeX-provided-package-options-member "color" "dvips")
(LaTeX-provided-package-options-member "color" "dvipsnames")))
(remove "named" LaTeX-color-colour-models)
LaTeX-color-colour-models)))))
;; If <model> is non-nil because of 'mandatory-args-only and not
;; an empty string, then insert [<model>] and cater for 2
;; mandatory args.
(if (and model (not (string-equal model "")))
(progn
(insert (concat LaTeX-optop model LaTeX-optcl))
(cond (;; <cmyk> model
(string-equal model "cmyk")
(let ((cyan (TeX-read-string "Frame value Cyan (between 0,1): "))
(magenta (TeX-read-string "Frame value Magenta (between 0,1): "))
(yellow (TeX-read-string "Frame value Yellow (between 0,1): "))
(black (TeX-read-string "Frame value Black (between 0,1): ")))
(TeX-argument-insert
(concat cyan "," magenta "," yellow "," black) optional))
(let ((cyan (TeX-read-string "Box value Cyan (between 0,1): "))
(magenta (TeX-read-string "Box value Magenta (between 0,1): "))
(yellow (TeX-read-string "Box value Yellow (between 0,1): "))
(black (TeX-read-string "Box value Black (between 0,1): ")))
(TeX-argument-insert
(concat cyan "," magenta "," yellow "," black) optional)))
;; <rgb> model
((string-equal model "rgb")
(let ((red (TeX-read-string "Frame value Red (between 0,1): "))
(green (TeX-read-string "Frame value Green (between 0,1): "))
(blue (TeX-read-string "Frame value Blue (between 0,1): ")))
(TeX-argument-insert
(concat red "," green "," blue) optional))
(let ((red (TeX-read-string "Box value Red (between 0,1): "))
(green (TeX-read-string "Box value Green (between 0,1): "))
(blue (TeX-read-string "box value Blue (between 0,1): ")))
(TeX-argument-insert
(concat red "," green "," blue) optional)))
;; <gray> model
((string-equal model "gray")
(let ((grayness (TeX-read-string "Frame value Gray (between 0,1): ")))
(TeX-argument-insert grayness optional))
(let ((grayness (TeX-read-string "Box value Gray (between 0,1): ")))
(TeX-argument-insert grayness optional)))
;; <named> model; allowed are dvipsnames.
((string-equal model "named")
(let ((color (completing-read "Frame named Color: "
LaTeX-color-dvipsnames-colors)))
(TeX-argument-insert color optional))
(let ((color (completing-read "Box named Color: "
LaTeX-color-dvipsnames-colors)))
(TeX-argument-insert color optional)))))
;; if empty, ask for {<frame color spce>}{<box color name>} with completion
(let ((frame-color (completing-read
(TeX-argument-prompt optional prompt "Frame color name")
(LaTeX-color-definecolor-list)))
(box-color (completing-read
(TeX-argument-prompt optional prompt "Box color name")
(LaTeX-color-definecolor-list))))
(TeX-argument-insert frame-color optional)
(TeX-argument-insert box-color optional)))))
(TeX-add-style-hook
"color"
(lambda ()
;; Add color to the parser.
(TeX-auto-add-regexp LaTeX-color-definecolor-regexp)
;; Add list of colors which are always available.
(LaTeX-add-color-definecolors
"black" "blue" "cyan" "green" "magenta" "red" "white" "yellow")
;; Add dvips colors in conjunction with `usenames'.
(when (and (LaTeX-provided-package-options-member "color" "usenames")
(or (LaTeX-provided-package-options-member "color" "dvips")
(LaTeX-provided-package-options-member "color" "dvipsnames")))
(apply #'LaTeX-add-color-definecolors LaTeX-color-dvipsnames-colors))
(unless (member "xcolor" (TeX-style-list))
(TeX-add-symbols
;; \definecolor{<name>}{<model>}{<color spec>}
'("definecolor" TeX-arg-color-definecolor)
;; \color{<name>} or \color[<model>]{<color spec>}
'("color" TeX-arg-color)
;; \textcolor{<name>}{<text>} or
;; \textcolor[<model>]{<color spec>}{<text>}
'("textcolor" TeX-arg-color "Text")
;; \mathcolor{<name>}{<math>} or
;; \mathcolor[<model>]{<color spec>}{<math>}
'("mathcolor" TeX-arg-color "Math")
;; \pagecolor{<name>} or
;; \pagecolor[<model>]{<color spec>}
'("pagecolor" TeX-arg-color)
;; \nopagecolor
'("nopagecolor" 0)
;; \colorbox{<name>}{<text>} or
;; \colorbox[<model>]{<color spec>}{<text>}
'("colorbox" TeX-arg-color "Text")
;; \fcolorbox{<frame color name>}{<box color name>}{<text>} or
;; \fcolorbox[<model>]{<frame color spec>}{<box color spec>}{<text>}
'("fcolorbox" TeX-arg-color-fcolorbox "Text"))
;; Fontification
(when (and (featurep 'font-latex)
(eq TeX-install-font-lock 'font-latex-setup))
(font-latex-add-keywords '(("color" "[{")
("pagecolor" "[{"))
'type-declaration)
(font-latex-add-keywords '(("textcolor" "[{{")
("colorbox" "[{{" )
("fcolorbox" "[{{{"))
'type-command)
(font-latex-add-keywords '(("definecolor" "{{{"))
'function))))
TeX-dialect)
(defvar LaTeX-color-package-options
'("debugshow" "dvipdf" "dvipdfm" "dvipdfmx" "dvips" "dvipsnames"
"dvipsone" "dvisvgm" "dviwin" "dviwindo" "emtex" "luatex"
"monochrome" "nodvipsnames" "nosetpagesize" "oztex" "pctex32"
"pctexhp" "pctexps" "pctexwin" "pdftex" "setpagesize" "tcidvi"
"textures" "truetex" "usenames" "vtex" "xdvi" "xetex")
"Package options for the color package.")
;;; color.el ends here
|
