code.delx.au - gnu-emacs-elpa/blob - packages/rainbow-mode/rainbow-mode.el

   1 ;;; rainbow-mode.el --- Colorize color names in buffers
   2
   3 ;; Copyright (C) 2010-2015 Free Software Foundation, Inc
   4
   5 ;; Author: Julien Danjou <julien@danjou.info>
   6 ;; Keywords: faces
   7 ;; Version: 0.12
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25 ;;
  26 ;; This minor mode sets background color to strings that match color
  27 ;; names, e.g. #0000ff is displayed in white with a blue background.
  28 ;;
  29
  30 ;;; Code:
  31
  32 (eval-when-compile
  33   (require 'cl))
  34
  35 (require 'regexp-opt)
  36 (require 'faces)
  37 (require 'color)
  38
  39 (unless (require 'xterm-color nil t)
  40   (require 'ansi-color))
  41
  42 (defgroup rainbow nil
  43   "Show color strings with a background color."
  44   :tag "Rainbow"
  45   :group 'help)
  46
  47 ;; Hexadecimal colors
  48 (defvar rainbow-hexadecimal-colors-font-lock-keywords
  49   '(("[^&]\\(#\\(?:[0-9a-fA-F]\\{3\\}\\)+\\{1,4\\}\\)"
  50      (1 (rainbow-colorize-itself 1)))
  51     ("^\\(#\\(?:[0-9a-fA-F]\\{3\\}\\)+\\{1,4\\}\\)"
  52      (0 (rainbow-colorize-itself)))
  53     ("[Rr][Gg][Bb]:[0-9a-fA-F]\\{1,4\\}/[0-9a-fA-F]\\{1,4\\}/[0-9a-fA-F]\\{1,4\\}"
  54      (0 (rainbow-colorize-itself)))
  55     ("[Rr][Gg][Bb][Ii]:[0-9.]+/[0-9.]+/[0-9.]+"
  56      (0 (rainbow-colorize-itself)))
  57     ("\\(?:[Cc][Ii][Ee]\\(?:[Xx][Yy][Zz]\\|[Uu][Vv][Yy]\\|[Xx][Yy][Yy]\\|[Ll][Aa][Bb]\\|[Ll][Uu][Vv]\\)\\|[Tt][Ee][Kk][Hh][Vv][Cc]\\):[+-]?[0-9.]+\\(?:[Ee][+-]?[0-9]+\\)?/[+-]?[0-9.]+\\(?:[Ee][+-]?[0-9]+\\)?/[+-]?[0-9.]+\\(?:[Ee][+-]?[0-9]+\\)?"
  58      (0 (rainbow-colorize-itself))))
  59   "Font-lock keywords to add for hexadecimal colors.")
  60
  61 ;; rgb() colors
  62 (defvar rainbow-html-rgb-colors-font-lock-keywords
  63   '(("rgb(\s*\\([0-9]\\{1,3\\}\\(?:\.[0-9]\\)?\\(?:\s*%\\)?\\)\s*,\s*\\([0-9]\\{1,3\\}\\(?:\\.[0-9]\\)?\\(?:\s*%\\)?\\)\s*,\s*\\([0-9]\\{1,3\\}\\(?:\\.[0-9]\\)?\\(?:\s*%\\)?\\)\s*)"
  64      (0 (rainbow-colorize-rgb)))
  65     ("rgba(\s*\\([0-9]\\{1,3\\}\\(?:\\.[0-9]\\)?\\(?:\s*%\\)?\\)\s*,\s*\\([0-9]\\{1,3\\}\\(?:\\.[0-9]\\)?\\(?:\s*%\\)?\\)\s*,\s*\\([0-9]\\{1,3\\}\\(?:\\.[0-9]\\)?\\(?:\s*%\\)?\\)\s*,\s*[0-9]*\.?[0-9]+\s*%?\s*)"
  66      (0 (rainbow-colorize-rgb)))
  67     ("hsl(\s*\\([0-9]\\{1,3\\}\\)\s*,\s*\\([0-9]\\{1,3\\}\\)\s*%\s*,\s*\\([0-9]\\{1,3\\}\\)\s*%\s*)"
  68      (0 (rainbow-colorize-hsl)))
  69     ("hsla(\s*\\([0-9]\\{1,3\\}\\)\s*,\s*\\([0-9]\\{1,3\\}\\)\s*%\s*,\s*\\([0-9]\\{1,3\\}\\)\s*%\s*,\s*[0-9]*\.?[0-9]+\s*%?\s*)"
  70      (0 (rainbow-colorize-hsl))))
  71   "Font-lock keywords to add for RGB colors.")
  72
  73 ;; HTML colors name
  74 (defvar rainbow-html-colors-font-lock-keywords nil
  75   "Font-lock keywords to add for HTML colors.")
  76 (make-variable-buffer-local 'rainbow-html-colors-font-lock-keywords)
  77
  78 (defcustom rainbow-html-colors-alist
  79   '(("AliceBlue" . "#F0F8FF")
  80     ("AntiqueWhite" . "#FAEBD7")
  81     ("Aqua" . "#00FFFF")
  82     ("Aquamarine" . "#7FFFD4")
  83     ("Azure" . "#F0FFFF")
  84     ("Beige" . "#F5F5DC")
  85     ("Bisque" . "#FFE4C4")
  86     ("Black" . "#000000")
  87     ("BlanchedAlmond" . "#FFEBCD")
  88     ("Blue" . "#0000FF")
  89     ("BlueViolet" . "#8A2BE2")
  90     ("Brown" . "#A52A2A")
  91     ("BurlyWood" . "#DEB887")
  92     ("CadetBlue" . "#5F9EA0")
  93     ("Chartreuse" . "#7FFF00")
  94     ("Chocolate" . "#D2691E")
  95     ("Coral" . "#FF7F50")
  96     ("CornflowerBlue" . "#6495ED")
  97     ("Cornsilk" . "#FFF8DC")
  98     ("Crimson" . "#DC143C")
  99     ("Cyan" . "#00FFFF")
 100     ("DarkBlue" . "#00008B")
 101     ("DarkCyan" . "#008B8B")
 102     ("DarkGoldenRod" . "#B8860B")
 103     ("DarkGray" . "#A9A9A9")
 104     ("DarkGrey" . "#A9A9A9")
 105     ("DarkGreen" . "#006400")
 106     ("DarkKhaki" . "#BDB76B")
 107     ("DarkMagenta" . "#8B008B")
 108     ("DarkOliveGreen" . "#556B2F")
 109     ("Darkorange" . "#FF8C00")
 110     ("DarkOrchid" . "#9932CC")
 111     ("DarkRed" . "#8B0000")
 112     ("DarkSalmon" . "#E9967A")
 113     ("DarkSeaGreen" . "#8FBC8F")
 114     ("DarkSlateBlue" . "#483D8B")
 115     ("DarkSlateGray" . "#2F4F4F")
 116     ("DarkSlateGrey" . "#2F4F4F")
 117     ("DarkTurquoise" . "#00CED1")
 118     ("DarkViolet" . "#9400D3")
 119     ("DeepPink" . "#FF1493")
 120     ("DeepSkyBlue" . "#00BFFF")
 121     ("DimGray" . "#696969")
 122     ("DimGrey" . "#696969")
 123     ("DodgerBlue" . "#1E90FF")
 124     ("FireBrick" . "#B22222")
 125     ("FloralWhite" . "#FFFAF0")
 126     ("ForestGreen" . "#228B22")
 127     ("Fuchsia" . "#FF00FF")
 128     ("Gainsboro" . "#DCDCDC")
 129     ("GhostWhite" . "#F8F8FF")
 130     ("Gold" . "#FFD700")
 131     ("GoldenRod" . "#DAA520")
 132     ("Gray" . "#808080")
 133     ("Grey" . "#808080")
 134     ("Green" . "#008000")
 135     ("GreenYellow" . "#ADFF2F")
 136     ("HoneyDew" . "#F0FFF0")
 137     ("HotPink" . "#FF69B4")
 138     ("IndianRed" . "#CD5C5C")
 139     ("Indigo" . "#4B0082")
 140     ("Ivory" . "#FFFFF0")
 141     ("Khaki" . "#F0E68C")
 142     ("Lavender" . "#E6E6FA")
 143     ("LavenderBlush" . "#FFF0F5")
 144     ("LawnGreen" . "#7CFC00")
 145     ("LemonChiffon" . "#FFFACD")
 146     ("LightBlue" . "#ADD8E6")
 147     ("LightCoral" . "#F08080")
 148     ("LightCyan" . "#E0FFFF")
 149     ("LightGoldenRodYellow" . "#FAFAD2")
 150     ("LightGray" . "#D3D3D3")
 151     ("LightGrey" . "#D3D3D3")
 152     ("LightGreen" . "#90EE90")
 153     ("LightPink" . "#FFB6C1")
 154     ("LightSalmon" . "#FFA07A")
 155     ("LightSeaGreen" . "#20B2AA")
 156     ("LightSkyBlue" . "#87CEFA")
 157     ("LightSlateGray" . "#778899")
 158     ("LightSlateGrey" . "#778899")
 159     ("LightSteelBlue" . "#B0C4DE")
 160     ("LightYellow" . "#FFFFE0")
 161     ("Lime" . "#00FF00")
 162     ("LimeGreen" . "#32CD32")
 163     ("Linen" . "#FAF0E6")
 164     ("Magenta" . "#FF00FF")
 165     ("Maroon" . "#800000")
 166     ("MediumAquaMarine" . "#66CDAA")
 167     ("MediumBlue" . "#0000CD")
 168     ("MediumOrchid" . "#BA55D3")
 169     ("MediumPurple" . "#9370D8")
 170     ("MediumSeaGreen" . "#3CB371")
 171     ("MediumSlateBlue" . "#7B68EE")
 172     ("MediumSpringGreen" . "#00FA9A")
 173     ("MediumTurquoise" . "#48D1CC")
 174     ("MediumVioletRed" . "#C71585")
 175     ("MidnightBlue" . "#191970")
 176     ("MintCream" . "#F5FFFA")
 177     ("MistyRose" . "#FFE4E1")
 178     ("Moccasin" . "#FFE4B5")
 179     ("NavajoWhite" . "#FFDEAD")
 180     ("Navy" . "#000080")
 181     ("OldLace" . "#FDF5E6")
 182     ("Olive" . "#808000")
 183     ("OliveDrab" . "#6B8E23")
 184     ("Orange" . "#FFA500")
 185     ("OrangeRed" . "#FF4500")
 186     ("Orchid" . "#DA70D6")
 187     ("PaleGoldenRod" . "#EEE8AA")
 188     ("PaleGreen" . "#98FB98")
 189     ("PaleTurquoise" . "#AFEEEE")
 190     ("PaleVioletRed" . "#D87093")
 191     ("PapayaWhip" . "#FFEFD5")
 192     ("PeachPuff" . "#FFDAB9")
 193     ("Peru" . "#CD853F")
 194     ("Pink" . "#FFC0CB")
 195     ("Plum" . "#DDA0DD")
 196     ("PowderBlue" . "#B0E0E6")
 197     ("Purple" . "#800080")
 198     ("Red" . "#FF0000")
 199     ("RosyBrown" . "#BC8F8F")
 200     ("RoyalBlue" . "#4169E1")
 201     ("SaddleBrown" . "#8B4513")
 202     ("Salmon" . "#FA8072")
 203     ("SandyBrown" . "#F4A460")
 204     ("SeaGreen" . "#2E8B57")
 205     ("SeaShell" . "#FFF5EE")
 206     ("Sienna" . "#A0522D")
 207     ("Silver" . "#C0C0C0")
 208     ("SkyBlue" . "#87CEEB")
 209     ("SlateBlue" . "#6A5ACD")
 210     ("SlateGray" . "#708090")
 211     ("SlateGrey" . "#708090")
 212     ("Snow" . "#FFFAFA")
 213     ("SpringGreen" . "#00FF7F")
 214     ("SteelBlue" . "#4682B4")
 215     ("Tan" . "#D2B48C")
 216     ("Teal" . "#008080")
 217     ("Thistle" . "#D8BFD8")
 218     ("Tomato" . "#FF6347")
 219     ("Turquoise" . "#40E0D0")
 220     ("Violet" . "#EE82EE")
 221     ("Wheat" . "#F5DEB3")
 222     ("White" . "#FFFFFF")
 223     ("WhiteSmoke" . "#F5F5F5")
 224     ("Yellow" . "#FFFF00")
 225     ("YellowGreen" . "#9ACD32"))
 226   "Alist of HTML colors.
 227 Each entry should have the form (COLOR-NAME . HEXADECIMAL-COLOR)."
 228   :group 'rainbow)
 229
 230 (defcustom rainbow-html-colors-major-mode-list
 231   '(html-mode css-mode php-mode nxml-mode xml-mode)
 232   "List of major mode where HTML colors are enabled when
 233 `rainbow-html-colors' is set to auto."
 234   :group 'rainbow)
 235
 236 (defcustom rainbow-html-colors 'auto
 237   "When to enable HTML colors.
 238 If set to t, the HTML colors will be enabled.  If set to nil, the
 239 HTML colors will not be enabled.  If set to auto, the HTML colors
 240 will be enabled if a major mode has been detected from the
 241 `rainbow-html-colors-major-mode-list'."
 242   :group 'rainbow)
 243
 244 ;; X colors
 245 (defvar rainbow-x-colors-font-lock-keywords
 246   `((,(regexp-opt (x-defined-colors) 'words)
 247      (0 (rainbow-colorize-itself))))
 248   "Font-lock keywords to add for X colors.")
 249
 250 (defcustom rainbow-x-colors-major-mode-list
 251   '(emacs-lisp-mode lisp-interaction-mode c-mode c++-mode java-mode)
 252   "List of major mode where X colors are enabled when
 253 `rainbow-x-colors' is set to auto."
 254   :group 'rainbow)
 255
 256 (defcustom rainbow-x-colors 'auto
 257   "When to enable X colors.
 258 If set to t, the X colors will be enabled.  If set to nil, the
 259 X colors will not be enabled.  If set to auto, the X colors
 260 will be enabled if a major mode has been detected from the
 261 `rainbow-x-colors-major-mode-list'."
 262   :group 'rainbow)
 263
 264 ;; LaTeX colors
 265 (defvar rainbow-latex-rgb-colors-font-lock-keywords
 266   '(("{rgb}{\\([0-9.]+\\),\s*\\([0-9.]+\\),\s*\\([0-9.]+\\)}"
 267      (0 (rainbow-colorize-rgb-float)))
 268     ("{RGB}{\\([0-9]\\{1,3\\}\\),\s*\\([0-9]\\{1,3\\}\\),\s*\\([0-9]\\{1,3\\}\\)}"
 269      (0 (rainbow-colorize-rgb)))
 270     ("{HTML}{\\([0-9A-Fa-f]\\{6\\}\\)}"
 271      (0 (rainbow-colorize-hexadecimal-without-sharp))))
 272   "Font-lock keywords to add for LaTeX colors.")
 273
 274 (defcustom rainbow-latex-colors-major-mode-list
 275   '(latex-mode)
 276   "List of major mode where LaTeX colors are enabled when
 277 `rainbow-x-colors' is set to auto."
 278   :group 'rainbow)
 279
 280 (defcustom rainbow-latex-colors 'auto
 281   "When to enable LaTeX colors.
 282 If set to t, the LaTeX colors will be enabled. If set to nil, the
 283 LaTeX colors will not be enabled.  If set to auto, the LaTeX colors
 284 will be enabled if a major mode has been detected from the
 285 `rainbow-latex-colors-major-mode-list'."
 286   :group 'rainbow)
 287
 288 ;; Shell colors
 289 (defvar rainbow-ansi-colors-font-lock-keywords
 290   '(("\\(\\\\[eE]\\|\\\\033\\|\\\\x1[bB]\\|\033\\)\\[\\([0-9;]*m\\)"
 291      (0 (rainbow-colorize-ansi))))
 292   "Font-lock keywords to add for ANSI colors.")
 293
 294 (defcustom rainbow-ansi-colors-major-mode-list
 295   '(sh-mode c-mode c++-mode)
 296   "List of major mode where ANSI colors are enabled when
 297 `rainbow-ansi-colors' is set to auto."
 298   :group 'rainbow)
 299
 300 (defcustom rainbow-ansi-colors 'auto
 301   "When to enable ANSI colors.
 302 If set to t, the ANSI colors will be enabled. If set to nil, the
 303 ANSI colors will not be enabled.  If set to auto, the ANSI colors
 304 will be enabled if a major mode has been detected from the
 305 `rainbow-ansi-colors-major-mode-list'."
 306   :group 'rainbow)
 307
 308 ;; R colors
 309
 310 ;; R colors name
 311 (defvar rainbow-r-colors-font-lock-keywords nil
 312   "Font-lock keywords to add for R colors.")
 313 (make-variable-buffer-local 'rainbow-r-colors-font-lock-keywords)
 314
 315 ;; use the following code to generate the list in R
 316 ;; output_colors <- function(colors) {for(color in colors) {col <- col2rgb(color); cat(sprintf("(\"%s\" . \"#%02X%02X%02X\")\n",color,col[1],col[2],col[3]));}}
 317 ;; output_colors(colors())
 318 (defcustom rainbow-r-colors-alist
 319   '(("white" . "#FFFFFF")
 320     ("aliceblue" . "#F0F8FF")
 321     ("antiquewhite" . "#FAEBD7")
 322     ("antiquewhite1" . "#FFEFDB")
 323     ("antiquewhite2" . "#EEDFCC")
 324     ("antiquewhite3" . "#CDC0B0")
 325     ("antiquewhite4" . "#8B8378")
 326     ("aquamarine" . "#7FFFD4")
 327     ("aquamarine1" . "#7FFFD4")
 328     ("aquamarine2" . "#76EEC6")
 329     ("aquamarine3" . "#66CDAA")
 330     ("aquamarine4" . "#458B74")
 331     ("azure" . "#F0FFFF")
 332     ("azure1" . "#F0FFFF")
 333     ("azure2" . "#E0EEEE")
 334     ("azure3" . "#C1CDCD")
 335     ("azure4" . "#838B8B")
 336     ("beige" . "#F5F5DC")
 337     ("bisque" . "#FFE4C4")
 338     ("bisque1" . "#FFE4C4")
 339     ("bisque2" . "#EED5B7")
 340     ("bisque3" . "#CDB79E")
 341     ("bisque4" . "#8B7D6B")
 342     ("black" . "#000000")
 343     ("blanchedalmond" . "#FFEBCD")
 344     ("blue" . "#0000FF")
 345     ("blue1" . "#0000FF")
 346     ("blue2" . "#0000EE")
 347     ("blue3" . "#0000CD")
 348     ("blue4" . "#00008B")
 349     ("blueviolet" . "#8A2BE2")
 350     ("brown" . "#A52A2A")
 351     ("brown1" . "#FF4040")
 352     ("brown2" . "#EE3B3B")
 353     ("brown3" . "#CD3333")
 354     ("brown4" . "#8B2323")
 355     ("burlywood" . "#DEB887")
 356     ("burlywood1" . "#FFD39B")
 357     ("burlywood2" . "#EEC591")
 358     ("burlywood3" . "#CDAA7D")
 359     ("burlywood4" . "#8B7355")
 360     ("cadetblue" . "#5F9EA0")
 361     ("cadetblue1" . "#98F5FF")
 362     ("cadetblue2" . "#8EE5EE")
 363     ("cadetblue3" . "#7AC5CD")
 364     ("cadetblue4" . "#53868B")
 365     ("chartreuse" . "#7FFF00")
 366     ("chartreuse1" . "#7FFF00")
 367     ("chartreuse2" . "#76EE00")
 368     ("chartreuse3" . "#66CD00")
 369     ("chartreuse4" . "#458B00")
 370     ("chocolate" . "#D2691E")
 371     ("chocolate1" . "#FF7F24")
 372     ("chocolate2" . "#EE7621")
 373     ("chocolate3" . "#CD661D")
 374     ("chocolate4" . "#8B4513")
 375     ("coral" . "#FF7F50")
 376     ("coral1" . "#FF7256")
 377     ("coral2" . "#EE6A50")
 378     ("coral3" . "#CD5B45")
 379     ("coral4" . "#8B3E2F")
 380     ("cornflowerblue" . "#6495ED")
 381     ("cornsilk" . "#FFF8DC")
 382     ("cornsilk1" . "#FFF8DC")
 383     ("cornsilk2" . "#EEE8CD")
 384     ("cornsilk3" . "#CDC8B1")
 385     ("cornsilk4" . "#8B8878")
 386     ("cyan" . "#00FFFF")
 387     ("cyan1" . "#00FFFF")
 388     ("cyan2" . "#00EEEE")
 389     ("cyan3" . "#00CDCD")
 390     ("cyan4" . "#008B8B")
 391     ("darkblue" . "#00008B")
 392     ("darkcyan" . "#008B8B")
 393     ("darkgoldenrod" . "#B8860B")
 394     ("darkgoldenrod1" . "#FFB90F")
 395     ("darkgoldenrod2" . "#EEAD0E")
 396     ("darkgoldenrod3" . "#CD950C")
 397     ("darkgoldenrod4" . "#8B6508")
 398     ("darkgray" . "#A9A9A9")
 399     ("darkgreen" . "#006400")
 400     ("darkgrey" . "#A9A9A9")
 401     ("darkkhaki" . "#BDB76B")
 402     ("darkmagenta" . "#8B008B")
 403     ("darkolivegreen" . "#556B2F")
 404     ("darkolivegreen1" . "#CAFF70")
 405     ("darkolivegreen2" . "#BCEE68")
 406     ("darkolivegreen3" . "#A2CD5A")
 407     ("darkolivegreen4" . "#6E8B3D")
 408     ("darkorange" . "#FF8C00")
 409     ("darkorange1" . "#FF7F00")
 410     ("darkorange2" . "#EE7600")
 411     ("darkorange3" . "#CD6600")
 412     ("darkorange4" . "#8B4500")
 413     ("darkorchid" . "#9932CC")
 414     ("darkorchid1" . "#BF3EFF")
 415     ("darkorchid2" . "#B23AEE")
 416     ("darkorchid3" . "#9A32CD")
 417     ("darkorchid4" . "#68228B")
 418     ("darkred" . "#8B0000")
 419     ("darksalmon" . "#E9967A")
 420     ("darkseagreen" . "#8FBC8F")
 421     ("darkseagreen1" . "#C1FFC1")
 422     ("darkseagreen2" . "#B4EEB4")
 423     ("darkseagreen3" . "#9BCD9B")
 424     ("darkseagreen4" . "#698B69")
 425     ("darkslateblue" . "#483D8B")
 426     ("darkslategray" . "#2F4F4F")
 427     ("darkslategray1" . "#97FFFF")
 428     ("darkslategray2" . "#8DEEEE")
 429     ("darkslategray3" . "#79CDCD")
 430     ("darkslategray4" . "#528B8B")
 431     ("darkslategrey" . "#2F4F4F")
 432     ("darkturquoise" . "#00CED1")
 433     ("darkviolet" . "#9400D3")
 434     ("deeppink" . "#FF1493")
 435     ("deeppink1" . "#FF1493")
 436     ("deeppink2" . "#EE1289")
 437     ("deeppink3" . "#CD1076")
 438     ("deeppink4" . "#8B0A50")
 439     ("deepskyblue" . "#00BFFF")
 440     ("deepskyblue1" . "#00BFFF")
 441     ("deepskyblue2" . "#00B2EE")
 442     ("deepskyblue3" . "#009ACD")
 443     ("deepskyblue4" . "#00688B")
 444     ("dimgray" . "#696969")
 445     ("dimgrey" . "#696969")
 446     ("dodgerblue" . "#1E90FF")
 447     ("dodgerblue1" . "#1E90FF")
 448     ("dodgerblue2" . "#1C86EE")
 449     ("dodgerblue3" . "#1874CD")
 450     ("dodgerblue4" . "#104E8B")
 451     ("firebrick" . "#B22222")
 452     ("firebrick1" . "#FF3030")
 453     ("firebrick2" . "#EE2C2C")
 454     ("firebrick3" . "#CD2626")
 455     ("firebrick4" . "#8B1A1A")
 456     ("floralwhite" . "#FFFAF0")
 457     ("forestgreen" . "#228B22")
 458     ("gainsboro" . "#DCDCDC")
 459     ("ghostwhite" . "#F8F8FF")
 460     ("gold" . "#FFD700")
 461     ("gold1" . "#FFD700")
 462     ("gold2" . "#EEC900")
 463     ("gold3" . "#CDAD00")
 464     ("gold4" . "#8B7500")
 465     ("goldenrod" . "#DAA520")
 466     ("goldenrod1" . "#FFC125")
 467     ("goldenrod2" . "#EEB422")
 468     ("goldenrod3" . "#CD9B1D")
 469     ("goldenrod4" . "#8B6914")
 470     ("gray" . "#BEBEBE")
 471     ("gray0" . "#000000")
 472     ("gray1" . "#030303")
 473     ("gray2" . "#050505")
 474     ("gray3" . "#080808")
 475     ("gray4" . "#0A0A0A")
 476     ("gray5" . "#0D0D0D")
 477     ("gray6" . "#0F0F0F")
 478     ("gray7" . "#121212")
 479     ("gray8" . "#141414")
 480     ("gray9" . "#171717")
 481     ("gray10" . "#1A1A1A")
 482     ("gray11" . "#1C1C1C")
 483     ("gray12" . "#1F1F1F")
 484     ("gray13" . "#212121")
 485     ("gray14" . "#242424")
 486     ("gray15" . "#262626")
 487     ("gray16" . "#292929")
 488     ("gray17" . "#2B2B2B")
 489     ("gray18" . "#2E2E2E")
 490     ("gray19" . "#303030")
 491     ("gray20" . "#333333")
 492     ("gray21" . "#363636")
 493     ("gray22" . "#383838")
 494     ("gray23" . "#3B3B3B")
 495     ("gray24" . "#3D3D3D")
 496     ("gray25" . "#404040")
 497     ("gray26" . "#424242")
 498     ("gray27" . "#454545")
 499     ("gray28" . "#474747")
 500     ("gray29" . "#4A4A4A")
 501     ("gray30" . "#4D4D4D")
 502     ("gray31" . "#4F4F4F")
 503     ("gray32" . "#525252")
 504     ("gray33" . "#545454")
 505     ("gray34" . "#575757")
 506     ("gray35" . "#595959")
 507     ("gray36" . "#5C5C5C")
 508     ("gray37" . "#5E5E5E")
 509     ("gray38" . "#616161")
 510     ("gray39" . "#636363")
 511     ("gray40" . "#666666")
 512     ("gray41" . "#696969")
 513     ("gray42" . "#6B6B6B")
 514     ("gray43" . "#6E6E6E")
 515     ("gray44" . "#707070")
 516     ("gray45" . "#737373")
 517     ("gray46" . "#757575")
 518     ("gray47" . "#787878")
 519     ("gray48" . "#7A7A7A")
 520     ("gray49" . "#7D7D7D")
 521     ("gray50" . "#7F7F7F")
 522     ("gray51" . "#828282")
 523     ("gray52" . "#858585")
 524     ("gray53" . "#878787")
 525     ("gray54" . "#8A8A8A")
 526     ("gray55" . "#8C8C8C")
 527     ("gray56" . "#8F8F8F")
 528     ("gray57" . "#919191")
 529     ("gray58" . "#949494")
 530     ("gray59" . "#969696")
 531     ("gray60" . "#999999")
 532     ("gray61" . "#9C9C9C")
 533     ("gray62" . "#9E9E9E")
 534     ("gray63" . "#A1A1A1")
 535     ("gray64" . "#A3A3A3")
 536     ("gray65" . "#A6A6A6")
 537     ("gray66" . "#A8A8A8")
 538     ("gray67" . "#ABABAB")
 539     ("gray68" . "#ADADAD")
 540     ("gray69" . "#B0B0B0")
 541     ("gray70" . "#B3B3B3")
 542     ("gray71" . "#B5B5B5")
 543     ("gray72" . "#B8B8B8")
 544     ("gray73" . "#BABABA")
 545     ("gray74" . "#BDBDBD")
 546     ("gray75" . "#BFBFBF")
 547     ("gray76" . "#C2C2C2")
 548     ("gray77" . "#C4C4C4")
 549     ("gray78" . "#C7C7C7")
 550     ("gray79" . "#C9C9C9")
 551     ("gray80" . "#CCCCCC")
 552     ("gray81" . "#CFCFCF")
 553     ("gray82" . "#D1D1D1")
 554     ("gray83" . "#D4D4D4")
 555     ("gray84" . "#D6D6D6")
 556     ("gray85" . "#D9D9D9")
 557     ("gray86" . "#DBDBDB")
 558     ("gray87" . "#DEDEDE")
 559     ("gray88" . "#E0E0E0")
 560     ("gray89" . "#E3E3E3")
 561     ("gray90" . "#E5E5E5")
 562     ("gray91" . "#E8E8E8")
 563     ("gray92" . "#EBEBEB")
 564     ("gray93" . "#EDEDED")
 565     ("gray94" . "#F0F0F0")
 566     ("gray95" . "#F2F2F2")
 567     ("gray96" . "#F5F5F5")
 568     ("gray97" . "#F7F7F7")
 569     ("gray98" . "#FAFAFA")
 570     ("gray99" . "#FCFCFC")
 571     ("gray100" . "#FFFFFF")
 572     ("green" . "#00FF00")
 573     ("green1" . "#00FF00")
 574     ("green2" . "#00EE00")
 575     ("green3" . "#00CD00")
 576     ("green4" . "#008B00")
 577     ("greenyellow" . "#ADFF2F")
 578     ("grey" . "#BEBEBE")
 579     ("grey0" . "#000000")
 580     ("grey1" . "#030303")
 581     ("grey2" . "#050505")
 582     ("grey3" . "#080808")
 583     ("grey4" . "#0A0A0A")
 584     ("grey5" . "#0D0D0D")
 585     ("grey6" . "#0F0F0F")
 586     ("grey7" . "#121212")
 587     ("grey8" . "#141414")
 588     ("grey9" . "#171717")
 589     ("grey10" . "#1A1A1A")
 590     ("grey11" . "#1C1C1C")
 591     ("grey12" . "#1F1F1F")
 592     ("grey13" . "#212121")
 593     ("grey14" . "#242424")
 594     ("grey15" . "#262626")
 595     ("grey16" . "#292929")
 596     ("grey17" . "#2B2B2B")
 597     ("grey18" . "#2E2E2E")
 598     ("grey19" . "#303030")
 599     ("grey20" . "#333333")
 600     ("grey21" . "#363636")
 601     ("grey22" . "#383838")
 602     ("grey23" . "#3B3B3B")
 603     ("grey24" . "#3D3D3D")
 604     ("grey25" . "#404040")
 605     ("grey26" . "#424242")
 606     ("grey27" . "#454545")
 607     ("grey28" . "#474747")
 608     ("grey29" . "#4A4A4A")
 609     ("grey30" . "#4D4D4D")
 610     ("grey31" . "#4F4F4F")
 611     ("grey32" . "#525252")
 612     ("grey33" . "#545454")
 613     ("grey34" . "#575757")
 614     ("grey35" . "#595959")
 615     ("grey36" . "#5C5C5C")
 616     ("grey37" . "#5E5E5E")
 617     ("grey38" . "#616161")
 618     ("grey39" . "#636363")
 619     ("grey40" . "#666666")
 620     ("grey41" . "#696969")
 621     ("grey42" . "#6B6B6B")
 622     ("grey43" . "#6E6E6E")
 623     ("grey44" . "#707070")
 624     ("grey45" . "#737373")
 625     ("grey46" . "#757575")
 626     ("grey47" . "#787878")
 627     ("grey48" . "#7A7A7A")
 628     ("grey49" . "#7D7D7D")
 629     ("grey50" . "#7F7F7F")
 630     ("grey51" . "#828282")
 631     ("grey52" . "#858585")
 632     ("grey53" . "#878787")
 633     ("grey54" . "#8A8A8A")
 634     ("grey55" . "#8C8C8C")
 635     ("grey56" . "#8F8F8F")
 636     ("grey57" . "#919191")
 637     ("grey58" . "#949494")
 638     ("grey59" . "#969696")
 639     ("grey60" . "#999999")
 640     ("grey61" . "#9C9C9C")
 641     ("grey62" . "#9E9E9E")
 642     ("grey63" . "#A1A1A1")
 643     ("grey64" . "#A3A3A3")
 644     ("grey65" . "#A6A6A6")
 645     ("grey66" . "#A8A8A8")
 646     ("grey67" . "#ABABAB")
 647     ("grey68" . "#ADADAD")
 648     ("grey69" . "#B0B0B0")
 649     ("grey70" . "#B3B3B3")
 650     ("grey71" . "#B5B5B5")
 651     ("grey72" . "#B8B8B8")
 652     ("grey73" . "#BABABA")
 653     ("grey74" . "#BDBDBD")
 654     ("grey75" . "#BFBFBF")
 655     ("grey76" . "#C2C2C2")
 656     ("grey77" . "#C4C4C4")
 657     ("grey78" . "#C7C7C7")
 658     ("grey79" . "#C9C9C9")
 659     ("grey80" . "#CCCCCC")
 660     ("grey81" . "#CFCFCF")
 661     ("grey82" . "#D1D1D1")
 662     ("grey83" . "#D4D4D4")
 663     ("grey84" . "#D6D6D6")
 664     ("grey85" . "#D9D9D9")
 665     ("grey86" . "#DBDBDB")
 666     ("grey87" . "#DEDEDE")
 667     ("grey88" . "#E0E0E0")
 668     ("grey89" . "#E3E3E3")
 669     ("grey90" . "#E5E5E5")
 670     ("grey91" . "#E8E8E8")
 671     ("grey92" . "#EBEBEB")
 672     ("grey93" . "#EDEDED")
 673     ("grey94" . "#F0F0F0")
 674     ("grey95" . "#F2F2F2")
 675     ("grey96" . "#F5F5F5")
 676     ("grey97" . "#F7F7F7")
 677     ("grey98" . "#FAFAFA")
 678     ("grey99" . "#FCFCFC")
 679     ("grey100" . "#FFFFFF")
 680     ("honeydew" . "#F0FFF0")
 681     ("honeydew1" . "#F0FFF0")
 682     ("honeydew2" . "#E0EEE0")
 683     ("honeydew3" . "#C1CDC1")
 684     ("honeydew4" . "#838B83")
 685     ("hotpink" . "#FF69B4")
 686     ("hotpink1" . "#FF6EB4")
 687     ("hotpink2" . "#EE6AA7")
 688     ("hotpink3" . "#CD6090")
 689     ("hotpink4" . "#8B3A62")
 690     ("indianred" . "#CD5C5C")
 691     ("indianred1" . "#FF6A6A")
 692     ("indianred2" . "#EE6363")
 693     ("indianred3" . "#CD5555")
 694     ("indianred4" . "#8B3A3A")
 695     ("ivory" . "#FFFFF0")
 696     ("ivory1" . "#FFFFF0")
 697     ("ivory2" . "#EEEEE0")
 698     ("ivory3" . "#CDCDC1")
 699     ("ivory4" . "#8B8B83")
 700     ("khaki" . "#F0E68C")
 701     ("khaki1" . "#FFF68F")
 702     ("khaki2" . "#EEE685")
 703     ("khaki3" . "#CDC673")
 704     ("khaki4" . "#8B864E")
 705     ("lavender" . "#E6E6FA")
 706     ("lavenderblush" . "#FFF0F5")
 707     ("lavenderblush1" . "#FFF0F5")
 708     ("lavenderblush2" . "#EEE0E5")
 709     ("lavenderblush3" . "#CDC1C5")
 710     ("lavenderblush4" . "#8B8386")
 711     ("lawngreen" . "#7CFC00")
 712     ("lemonchiffon" . "#FFFACD")
 713     ("lemonchiffon1" . "#FFFACD")
 714     ("lemonchiffon2" . "#EEE9BF")
 715     ("lemonchiffon3" . "#CDC9A5")
 716     ("lemonchiffon4" . "#8B8970")
 717     ("lightblue" . "#ADD8E6")
 718     ("lightblue1" . "#BFEFFF")
 719     ("lightblue2" . "#B2DFEE")
 720     ("lightblue3" . "#9AC0CD")
 721     ("lightblue4" . "#68838B")
 722     ("lightcoral" . "#F08080")
 723     ("lightcyan" . "#E0FFFF")
 724     ("lightcyan1" . "#E0FFFF")
 725     ("lightcyan2" . "#D1EEEE")
 726     ("lightcyan3" . "#B4CDCD")
 727     ("lightcyan4" . "#7A8B8B")
 728     ("lightgoldenrod" . "#EEDD82")
 729     ("lightgoldenrod1" . "#FFEC8B")
 730     ("lightgoldenrod2" . "#EEDC82")
 731     ("lightgoldenrod3" . "#CDBE70")
 732     ("lightgoldenrod4" . "#8B814C")
 733     ("lightgoldenrodyellow" . "#FAFAD2")
 734     ("lightgray" . "#D3D3D3")
 735     ("lightgreen" . "#90EE90")
 736     ("lightgrey" . "#D3D3D3")
 737     ("lightpink" . "#FFB6C1")
 738     ("lightpink1" . "#FFAEB9")
 739     ("lightpink2" . "#EEA2AD")
 740     ("lightpink3" . "#CD8C95")
 741     ("lightpink4" . "#8B5F65")
 742     ("lightsalmon" . "#FFA07A")
 743     ("lightsalmon1" . "#FFA07A")
 744     ("lightsalmon2" . "#EE9572")
 745     ("lightsalmon3" . "#CD8162")
 746     ("lightsalmon4" . "#8B5742")
 747     ("lightseagreen" . "#20B2AA")
 748     ("lightskyblue" . "#87CEFA")
 749     ("lightskyblue1" . "#B0E2FF")
 750     ("lightskyblue2" . "#A4D3EE")
 751     ("lightskyblue3" . "#8DB6CD")
 752     ("lightskyblue4" . "#607B8B")
 753     ("lightslateblue" . "#8470FF")
 754     ("lightslategray" . "#778899")
 755     ("lightslategrey" . "#778899")
 756     ("lightsteelblue" . "#B0C4DE")
 757     ("lightsteelblue1" . "#CAE1FF")
 758     ("lightsteelblue2" . "#BCD2EE")
 759     ("lightsteelblue3" . "#A2B5CD")
 760     ("lightsteelblue4" . "#6E7B8B")
 761     ("lightyellow" . "#FFFFE0")
 762     ("lightyellow1" . "#FFFFE0")
 763     ("lightyellow2" . "#EEEED1")
 764     ("lightyellow3" . "#CDCDB4")
 765     ("lightyellow4" . "#8B8B7A")
 766     ("limegreen" . "#32CD32")
 767     ("linen" . "#FAF0E6")
 768     ("magenta" . "#FF00FF")
 769     ("magenta1" . "#FF00FF")
 770     ("magenta2" . "#EE00EE")
 771     ("magenta3" . "#CD00CD")
 772     ("magenta4" . "#8B008B")
 773     ("maroon" . "#B03060")
 774     ("maroon1" . "#FF34B3")
 775     ("maroon2" . "#EE30A7")
 776     ("maroon3" . "#CD2990")
 777     ("maroon4" . "#8B1C62")
 778     ("mediumaquamarine" . "#66CDAA")
 779     ("mediumblue" . "#0000CD")
 780     ("mediumorchid" . "#BA55D3")
 781     ("mediumorchid1" . "#E066FF")
 782     ("mediumorchid2" . "#D15FEE")
 783     ("mediumorchid3" . "#B452CD")
 784     ("mediumorchid4" . "#7A378B")
 785     ("mediumpurple" . "#9370DB")
 786     ("mediumpurple1" . "#AB82FF")
 787     ("mediumpurple2" . "#9F79EE")
 788     ("mediumpurple3" . "#8968CD")
 789     ("mediumpurple4" . "#5D478B")
 790     ("mediumseagreen" . "#3CB371")
 791     ("mediumslateblue" . "#7B68EE")
 792     ("mediumspringgreen" . "#00FA9A")
 793     ("mediumturquoise" . "#48D1CC")
 794     ("mediumvioletred" . "#C71585")
 795     ("midnightblue" . "#191970")
 796     ("mintcream" . "#F5FFFA")
 797     ("mistyrose" . "#FFE4E1")
 798     ("mistyrose1" . "#FFE4E1")
 799     ("mistyrose2" . "#EED5D2")
 800     ("mistyrose3" . "#CDB7B5")
 801     ("mistyrose4" . "#8B7D7B")
 802     ("moccasin" . "#FFE4B5")
 803     ("navajowhite" . "#FFDEAD")
 804     ("navajowhite1" . "#FFDEAD")
 805     ("navajowhite2" . "#EECFA1")
 806     ("navajowhite3" . "#CDB38B")
 807     ("navajowhite4" . "#8B795E")
 808     ("navy" . "#000080")
 809     ("navyblue" . "#000080")
 810     ("oldlace" . "#FDF5E6")
 811     ("olivedrab" . "#6B8E23")
 812     ("olivedrab1" . "#C0FF3E")
 813     ("olivedrab2" . "#B3EE3A")
 814     ("olivedrab3" . "#9ACD32")
 815     ("olivedrab4" . "#698B22")
 816     ("orange" . "#FFA500")
 817     ("orange1" . "#FFA500")
 818     ("orange2" . "#EE9A00")
 819     ("orange3" . "#CD8500")
 820     ("orange4" . "#8B5A00")
 821     ("orangered" . "#FF4500")
 822     ("orangered1" . "#FF4500")
 823     ("orangered2" . "#EE4000")
 824     ("orangered3" . "#CD3700")
 825     ("orangered4" . "#8B2500")
 826     ("orchid" . "#DA70D6")
 827     ("orchid1" . "#FF83FA")
 828     ("orchid2" . "#EE7AE9")
 829     ("orchid3" . "#CD69C9")
 830     ("orchid4" . "#8B4789")
 831     ("palegoldenrod" . "#EEE8AA")
 832     ("palegreen" . "#98FB98")
 833     ("palegreen1" . "#9AFF9A")
 834     ("palegreen2" . "#90EE90")
 835     ("palegreen3" . "#7CCD7C")
 836     ("palegreen4" . "#548B54")
 837     ("paleturquoise" . "#AFEEEE")
 838     ("paleturquoise1" . "#BBFFFF")
 839     ("paleturquoise2" . "#AEEEEE")
 840     ("paleturquoise3" . "#96CDCD")
 841     ("paleturquoise4" . "#668B8B")
 842     ("palevioletred" . "#DB7093")
 843     ("palevioletred1" . "#FF82AB")
 844     ("palevioletred2" . "#EE799F")
 845     ("palevioletred3" . "#CD6889")
 846     ("palevioletred4" . "#8B475D")
 847     ("papayawhip" . "#FFEFD5")
 848     ("peachpuff" . "#FFDAB9")
 849     ("peachpuff1" . "#FFDAB9")
 850     ("peachpuff2" . "#EECBAD")
 851     ("peachpuff3" . "#CDAF95")
 852     ("peachpuff4" . "#8B7765")
 853     ("peru" . "#CD853F")
 854     ("pink" . "#FFC0CB")
 855     ("pink1" . "#FFB5C5")
 856     ("pink2" . "#EEA9B8")
 857     ("pink3" . "#CD919E")
 858     ("pink4" . "#8B636C")
 859     ("plum" . "#DDA0DD")
 860     ("plum1" . "#FFBBFF")
 861     ("plum2" . "#EEAEEE")
 862     ("plum3" . "#CD96CD")
 863     ("plum4" . "#8B668B")
 864     ("powderblue" . "#B0E0E6")
 865     ("purple" . "#A020F0")
 866     ("purple1" . "#9B30FF")
 867     ("purple2" . "#912CEE")
 868     ("purple3" . "#7D26CD")
 869     ("purple4" . "#551A8B")
 870     ("red" . "#FF0000")
 871     ("red1" . "#FF0000")
 872     ("red2" . "#EE0000")
 873     ("red3" . "#CD0000")
 874     ("red4" . "#8B0000")
 875     ("rosybrown" . "#BC8F8F")
 876     ("rosybrown1" . "#FFC1C1")
 877     ("rosybrown2" . "#EEB4B4")
 878     ("rosybrown3" . "#CD9B9B")
 879     ("rosybrown4" . "#8B6969")
 880     ("royalblue" . "#4169E1")
 881     ("royalblue1" . "#4876FF")
 882     ("royalblue2" . "#436EEE")
 883     ("royalblue3" . "#3A5FCD")
 884     ("royalblue4" . "#27408B")
 885     ("saddlebrown" . "#8B4513")
 886     ("salmon" . "#FA8072")
 887     ("salmon1" . "#FF8C69")
 888     ("salmon2" . "#EE8262")
 889     ("salmon3" . "#CD7054")
 890     ("salmon4" . "#8B4C39")
 891     ("sandybrown" . "#F4A460")
 892     ("seagreen" . "#2E8B57")
 893     ("seagreen1" . "#54FF9F")
 894     ("seagreen2" . "#4EEE94")
 895     ("seagreen3" . "#43CD80")
 896     ("seagreen4" . "#2E8B57")
 897     ("seashell" . "#FFF5EE")
 898     ("seashell1" . "#FFF5EE")
 899     ("seashell2" . "#EEE5DE")
 900     ("seashell3" . "#CDC5BF")
 901     ("seashell4" . "#8B8682")
 902     ("sienna" . "#A0522D")
 903     ("sienna1" . "#FF8247")
 904     ("sienna2" . "#EE7942")
 905     ("sienna3" . "#CD6839")
 906     ("sienna4" . "#8B4726")
 907     ("skyblue" . "#87CEEB")
 908     ("skyblue1" . "#87CEFF")
 909     ("skyblue2" . "#7EC0EE")
 910     ("skyblue3" . "#6CA6CD")
 911     ("skyblue4" . "#4A708B")
 912     ("slateblue" . "#6A5ACD")
 913     ("slateblue1" . "#836FFF")
 914     ("slateblue2" . "#7A67EE")
 915     ("slateblue3" . "#6959CD")
 916     ("slateblue4" . "#473C8B")
 917     ("slategray" . "#708090")
 918     ("slategray1" . "#C6E2FF")
 919     ("slategray2" . "#B9D3EE")
 920     ("slategray3" . "#9FB6CD")
 921     ("slategray4" . "#6C7B8B")
 922     ("slategrey" . "#708090")
 923     ("snow" . "#FFFAFA")
 924     ("snow1" . "#FFFAFA")
 925     ("snow2" . "#EEE9E9")
 926     ("snow3" . "#CDC9C9")
 927     ("snow4" . "#8B8989")
 928     ("springgreen" . "#00FF7F")
 929     ("springgreen1" . "#00FF7F")
 930     ("springgreen2" . "#00EE76")
 931     ("springgreen3" . "#00CD66")
 932     ("springgreen4" . "#008B45")
 933     ("steelblue" . "#4682B4")
 934     ("steelblue1" . "#63B8FF")
 935     ("steelblue2" . "#5CACEE")
 936     ("steelblue3" . "#4F94CD")
 937     ("steelblue4" . "#36648B")
 938     ("tan" . "#D2B48C")
 939     ("tan1" . "#FFA54F")
 940     ("tan2" . "#EE9A49")
 941     ("tan3" . "#CD853F")
 942     ("tan4" . "#8B5A2B")
 943     ("thistle" . "#D8BFD8")
 944     ("thistle1" . "#FFE1FF")
 945     ("thistle2" . "#EED2EE")
 946     ("thistle3" . "#CDB5CD")
 947     ("thistle4" . "#8B7B8B")
 948     ("tomato" . "#FF6347")
 949     ("tomato1" . "#FF6347")
 950     ("tomato2" . "#EE5C42")
 951     ("tomato3" . "#CD4F39")
 952     ("tomato4" . "#8B3626")
 953     ("turquoise" . "#40E0D0")
 954     ("turquoise1" . "#00F5FF")
 955     ("turquoise2" . "#00E5EE")
 956     ("turquoise3" . "#00C5CD")
 957     ("turquoise4" . "#00868B")
 958     ("violet" . "#EE82EE")
 959     ("violetred" . "#D02090")
 960     ("violetred1" . "#FF3E96")
 961     ("violetred2" . "#EE3A8C")
 962     ("violetred3" . "#CD3278")
 963     ("violetred4" . "#8B2252")
 964     ("wheat" . "#F5DEB3")
 965     ("wheat1" . "#FFE7BA")
 966     ("wheat2" . "#EED8AE")
 967     ("wheat3" . "#CDBA96")
 968     ("wheat4" . "#8B7E66")
 969     ("whitesmoke" . "#F5F5F5")
 970     ("yellow" . "#FFFF00")
 971     ("yellow1" . "#FFFF00")
 972     ("yellow2" . "#EEEE00")
 973     ("yellow3" . "#CDCD00")
 974     ("yellow4" . "#8B8B00")
 975     ("yellowgreen" . "#9ACD32"))
 976   "Alist of R colors.
 977 Each entry should have the form (COLOR-NAME . HEXADECIMAL-COLOR)."
 978   :group 'rainbow)
 979 (defcustom rainbow-r-colors-major-mode-list
 980   '(ess-mode)
 981   "List of major mode where R colors are enabled when
 982 `rainbow-r-colors' is set to auto."
 983   :group 'rainbow)
 984
 985 (defcustom rainbow-r-colors 'auto
 986   "When to enable R colors.
 987 If set to t, the R colors will be enabled.  If set to nil, the
 988 R colors will not be enabled.  If set to auto, the R colors
 989 will be enabled if a major mode has been detected from the
 990 `rainbow-r-colors-major-mode-list'."
 991   :group 'rainbow)
 992
 993
 994 ;; Functions
 995 (defun rainbow-colorize-match (color &optional match)
 996   "Return a matched string propertized with a face whose
 997 background is COLOR. The foreground is computed using
 998 `rainbow-color-luminance', and is either white or black."
 999   (let ((match (or match 0)))
1000     (put-text-property
1001      (match-beginning match) (match-end match)
1002      'face `((:foreground ,(if (> 0.5 (rainbow-x-color-luminance color))
1003                                "white" "black"))
1004              (:background ,color)))))
1005
1006 (defun rainbow-colorize-itself (&optional match)
1007   "Colorize a match with itself."
1008   (rainbow-colorize-match (match-string-no-properties (or match 0)) match))
1009
1010 (defun rainbow-colorize-hexadecimal-without-sharp ()
1011   "Colorize an hexadecimal colors and prepend # to it."
1012   (rainbow-colorize-match (concat "#" (match-string-no-properties 1))))
1013
1014 (defun rainbow-colorize-by-assoc (assoc-list)
1015   "Colorize a match with its association from ASSOC-LIST."
1016   (rainbow-colorize-match (cdr (assoc-string (match-string-no-properties 0)
1017                                              assoc-list t))))
1018
1019 (defun rainbow-rgb-relative-to-absolute (number)
1020   "Convert a relative NUMBER to absolute. If NUMBER is absolute, return NUMBER.
1021 This will convert \"80 %\" to 204, \"100 %\" to 255 but \"123\" to \"123\".
1022 If the percentage value is above 100, it's converted to 100."
1023   (let ((string-length (- (length number) 1)))
1024     ;; Is this a number with %?
1025     (if (eq (elt number string-length) ?%)
1026         (/ (* (min (string-to-number (substring number 0 string-length)) 100) 255) 100)
1027       (string-to-number number))))
1028
1029 (defun rainbow-colorize-hsl ()
1030   "Colorize a match with itself."
1031   (let ((h (/ (string-to-number (match-string-no-properties 1)) 360.0))
1032         (s (/ (string-to-number (match-string-no-properties 2)) 100.0))
1033         (l (/ (string-to-number (match-string-no-properties 3)) 100.0)))
1034     (rainbow-colorize-match
1035      (multiple-value-bind (r g b)
1036          (color-hsl-to-rgb h s l)
1037        (format "#%02X%02X%02X" (* r 255) (* g 255) (* b 255))))))
1038
1039 (defun rainbow-colorize-rgb ()
1040   "Colorize a match with itself."
1041   (let ((r (rainbow-rgb-relative-to-absolute (match-string-no-properties 1)))
1042         (g (rainbow-rgb-relative-to-absolute (match-string-no-properties 2)))
1043         (b (rainbow-rgb-relative-to-absolute (match-string-no-properties 3))))
1044     (rainbow-colorize-match (format "#%02X%02X%02X" r g b))))
1045
1046 (defun rainbow-colorize-rgb-float ()
1047   "Colorize a match with itself, with relative value."
1048   (let ((r (* (string-to-number (match-string-no-properties 1)) 255.0))
1049         (g (* (string-to-number (match-string-no-properties 2)) 255.0))
1050         (b (* (string-to-number (match-string-no-properties 3)) 255.0)))
1051     (rainbow-colorize-match (format "#%02X%02X%02X" r g b))))
1052
1053 (defvar ansi-color-context)
1054 (defvar xterm-color-current)
1055
1056 (defun rainbow-colorize-ansi ()
1057   "Return a matched string propertized with ansi color face."
1058   (let ((xterm-color? (featurep 'xterm-color))
1059         (string (match-string-no-properties 0))
1060         color)
1061     (save-match-data
1062       (let* ((replaced (concat
1063                         (replace-regexp-in-string
1064                          "^\\(\\\\[eE]\\|\\\\033\\|\\\\x1[bB]\\)"
1065                          "\033" string) "x"))
1066              xterm-color-current
1067              ansi-color-context
1068              (applied (funcall (if xterm-color?
1069                                    'xterm-color-filter
1070                                  'ansi-color-apply)
1071                                replaced))
1072              (face-property (get-text-property
1073                              0
1074                              (if xterm-color? 'face 'font-lock-face)
1075                              applied)))
1076         (unless (listp (car face-property))
1077           (setq face-property (list face-property)))
1078         (setq color (funcall (if xterm-color? 'cadr 'cdr)
1079                              (or (assq (if xterm-color?
1080                                            :foreground
1081                                          'foreground-color)
1082                                        face-property)
1083                                  (assq (if xterm-color?
1084                                            :background
1085                                          'background-color)
1086                                        face-property))))))
1087     (when color
1088       (rainbow-colorize-match color))))
1089
1090 (defun rainbow-color-luminance (red green blue)
1091   "Calculate the luminance of color composed of RED, BLUE and GREEN.
1092 Return a value between 0 and 1."
1093   (/ (+ (* .2126 red) (* .7152 green) (* .0722 blue)) 256))
1094
1095 (defun rainbow-x-color-luminance (color)
1096   "Calculate the luminance of a color string (e.g. \"#ffaa00\", \"blue\").
1097 Return a value between 0 and 1."
1098   (let* ((values (x-color-values color))
1099          (r (/ (car values) 256.0))
1100          (g (/ (cadr values) 256.0))
1101          (b (/ (caddr values) 256.0)))
1102     (rainbow-color-luminance r g b)))
1103
1104 (defun rainbow-turn-on ()
1105   "Turn on raibow-mode."
1106   (font-lock-add-keywords nil
1107                           rainbow-hexadecimal-colors-font-lock-keywords
1108                           t)
1109   ;; Activate X colors?
1110   (when (or (eq rainbow-x-colors t)
1111             (and (eq rainbow-x-colors 'auto)
1112                  (memq major-mode rainbow-x-colors-major-mode-list)))
1113     (font-lock-add-keywords nil
1114                             rainbow-x-colors-font-lock-keywords
1115                             t))
1116   ;; Activate LaTeX colors?
1117   (when (or (eq rainbow-latex-colors t)
1118             (and (eq rainbow-latex-colors 'auto)
1119                  (memq major-mode rainbow-latex-colors-major-mode-list)))
1120     (font-lock-add-keywords nil
1121                             rainbow-latex-rgb-colors-font-lock-keywords
1122                             t))
1123   ;; Activate ANSI colors?
1124   (when (or (eq rainbow-ansi-colors t)
1125             (and (eq rainbow-ansi-colors 'auto)
1126                  (memq major-mode rainbow-ansi-colors-major-mode-list)))
1127     (font-lock-add-keywords nil
1128                             rainbow-ansi-colors-font-lock-keywords
1129                             t))
1130   ;; Activate HTML colors?
1131   (when (or (eq rainbow-html-colors t)
1132             (and (eq rainbow-html-colors 'auto)
1133                  (memq major-mode rainbow-html-colors-major-mode-list)))
1134     (setq rainbow-html-colors-font-lock-keywords
1135           `((,(regexp-opt (mapcar 'car rainbow-html-colors-alist) 'words)
1136              (0 (rainbow-colorize-by-assoc rainbow-html-colors-alist)))))
1137     (font-lock-add-keywords nil
1138                             `(,@rainbow-html-colors-font-lock-keywords
1139                               ,@rainbow-html-rgb-colors-font-lock-keywords)
1140                             t))
1141   ;; Activate R colors?
1142   (when (or (eq rainbow-r-colors t)
1143             (and (eq rainbow-r-colors 'auto)
1144                  (memq major-mode rainbow-r-colors-major-mode-list)))
1145     (setq rainbow-r-colors-font-lock-keywords
1146           `((,(regexp-opt (mapcar 'car rainbow-r-colors-alist) 'words)
1147              (0 (rainbow-colorize-by-assoc rainbow-r-colors-alist)))))
1148     (font-lock-add-keywords nil
1149                             rainbow-r-colors-font-lock-keywords
1150                             t)))
1151
1152 (defun rainbow-turn-off ()
1153   "Turn off rainbow-mode."
1154   (font-lock-remove-keywords
1155    nil
1156    `(,@rainbow-hexadecimal-colors-font-lock-keywords
1157      ,@rainbow-x-colors-font-lock-keywords
1158      ,@rainbow-latex-rgb-colors-font-lock-keywords
1159      ,@rainbow-r-colors-font-lock-keywords
1160      ,@rainbow-html-colors-font-lock-keywords
1161      ,@rainbow-html-rgb-colors-font-lock-keywords)))
1162
1163 ;;;###autoload
1164 (define-minor-mode rainbow-mode
1165   "Colorize strings that represent colors.
1166 This will fontify with colors the string like \"#aabbcc\" or \"blue\"."
1167   :lighter " Rbow"
1168   (progn
1169     (if rainbow-mode
1170         (rainbow-turn-on)
1171       (rainbow-turn-off))
1172     ;; Call font-lock-mode to refresh the buffer when used e.g. interactively
1173     (font-lock-mode 1)))
1174
1175 (provide 'rainbow-mode)
1176
1177 ;;; rainbow-mode.el ends here