etc/themes/dichromacy-theme.el

   1 ;;; dichromacy-theme.el --- color theme suitable for color-blind users
   2
   3 ;; Copyright (C) 2011-2014 Free Software Foundation, Inc.
   4
   5 ;; Author: Chong Yidong <cyd@stupidchicken>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Code:
  23
  24 (deftheme dichromacy
  25   "Face colors suitable for red/green color-blind users.
  26 The color palette is from B. Wong, Nature Methods 8, 441 (2011).
  27 It is intended to provide good variability while being easily
  28 differentiated by individuals with protanopia or deuteranopia.
  29
  30 Basic, Font Lock, Isearch, Gnus, Message, Flyspell, and
  31 Ansi-Color faces are included.")
  32
  33 (let ((class '((class color) (min-colors 89)))
  34       (orange "#e69f00")
  35       (skyblue "#56b4e9")
  36       (bluegreen "#009e73")
  37       (yellow "#f8ec59")
  38       (blue "#0072b2")
  39       (vermillion "#d55e00")
  40       (redpurple "#cc79a7")
  41       (bluegray "#848ea9"))
  42   (custom-theme-set-faces
  43    'dichromacy
  44    `(default ((,class (:foreground "black" :background "white"))))
  45    `(cursor ((,class (:background "black"))))
  46    ;; Highlighting faces
  47    `(fringe ((,class (:background "#f7f7f7"))))
  48    `(highlight ((,class (:foreground ,blue :background "#e5e5e5"))))
  49    `(region ((,class (:foreground unspecified :background ,yellow))))
  50    `(secondary-selection ((,class (:background "#e5e5e5"))))
  51    `(isearch ((,class (:foreground "white" :background ,vermillion))))
  52    `(lazy-highlight ((,class (:foreground "white" :background ,redpurple))))
  53    `(trailing-whitespace ((,class (:background ,vermillion))))
  54    ;; Mode line faces
  55    `(mode-line ((,class (:box (:line-width -1 :style released-button)
  56                               :background "#e5e5e5" :foreground "black"))))
  57    `(mode-line-inactive ((,class (:box (:line-width -1 :style released-button)
  58                                        :background "#b0b0b0"
  59                                        :foreground "black"))))
  60    ;; Escape and prompt faces
  61    `(minibuffer-prompt ((,class (:weight bold :foreground ,blue))))
  62    `(escape-glyph ((,class (:foreground ,vermillion))))
  63    `(error ((,class (:weight bold :slant italic
  64                              :foreground ,vermillion))))
  65    `(warning ((,class (:foreground ,orange))))
  66    `(success ((,class (:foreground ,bluegreen))))
  67    ;; Font lock faces
  68    `(font-lock-builtin-face ((,class (:foreground ,blue))))
  69    `(font-lock-comment-face ((,class (:slant italic :foreground ,bluegreen))))
  70    `(font-lock-constant-face ((,class (:weight bold :foreground ,vermillion))))
  71    `(font-lock-function-name-face ((,class (:foreground ,vermillion))))
  72    `(font-lock-keyword-face ((,class (:weight bold :foreground ,skyblue))))
  73    `(font-lock-string-face ((,class (:foreground ,bluegray))))
  74    `(font-lock-type-face ((,class (:weight bold :foreground ,blue))))
  75    `(font-lock-variable-name-face ((,class (:weight bold :foreground ,orange))))
  76    ;; Button and link faces
  77    `(link ((,class (:underline t :foreground ,blue))))
  78    `(link-visited ((,class (:underline t :foreground ,redpurple))))
  79    ;; Gnus faces
  80    `(gnus-group-news-1 ((,class (:weight bold :foreground ,vermillion))))
  81    `(gnus-group-news-1-low ((,class (:foreground ,vermillion))))
  82    `(gnus-group-news-2 ((,class (:weight bold :foreground ,orange))))
  83    `(gnus-group-news-2-low ((,class (:foreground ,orange))))
  84    `(gnus-group-news-3 ((,class (:weight bold :foreground ,skyblue))))
  85    `(gnus-group-news-3-low ((,class (:foreground ,skyblue))))
  86    `(gnus-group-news-4 ((,class (:weight bold :foreground ,redpurple))))
  87    `(gnus-group-news-4-low ((,class (:foreground ,redpurple))))
  88    `(gnus-group-news-5 ((,class (:weight bold :foreground ,blue))))
  89    `(gnus-group-news-5-low ((,class (:foreground ,blue))))
  90    `(gnus-group-news-low ((,class (:foreground ,bluegreen))))
  91    `(gnus-group-mail-1 ((,class (:weight bold :foreground ,vermillion))))
  92    `(gnus-group-mail-1-low ((,class (:foreground ,vermillion))))
  93    `(gnus-group-mail-2 ((,class (:weight bold :foreground ,orange))))
  94    `(gnus-group-mail-2-low ((,class (:foreground ,orange))))
  95    `(gnus-group-mail-3 ((,class (:weight bold :foreground ,skyblue))))
  96    `(gnus-group-mail-3-low ((,class (:foreground ,skyblue))))
  97    `(gnus-group-mail-low ((,class (:foreground ,bluegreen))))
  98    `(gnus-header-content ((,class (:foreground ,redpurple))))
  99    `(gnus-header-from ((,class (:weight bold :foreground ,blue))))
 100    `(gnus-header-subject ((,class (:foreground ,orange))))
 101    `(gnus-header-name ((,class (:foreground ,skyblue))))
 102    `(gnus-header-newsgroups ((,class (:foreground ,vermillion))))
 103    ;; Message faces
 104    `(message-header-name ((,class (:foreground ,skyblue))))
 105    `(message-header-cc ((,class (:foreground ,vermillion))))
 106    `(message-header-other ((,class (:foreground ,bluegreen))))
 107    `(message-header-subject ((,class (:foreground ,orange))))
 108    `(message-header-to ((,class (:weight bold :foreground ,blue))))
 109    `(message-cited-text ((,class (:slant italic :foreground ,bluegreen))))
 110    `(message-separator ((,class (:weight bold :foreground ,redpurple))))
 111    ;; Flyspell
 112    `(flyspell-duplicate ((,class (:weight unspecified :foreground unspecified
 113                                   :slant unspecified :underline ,orange))))
 114    `(flyspell-incorrect ((,class (:weight unspecified :foreground unspecified
 115                                   :slant unspecified :underline ,redpurple)))))
 116
 117   (custom-theme-set-variables
 118    'dichromacy
 119    `(ansi-color-names-vector ["black" ,vermillion ,bluegreen ,yellow
 120                               ,blue ,redpurple ,skyblue "white"])))
 121
 122 (provide-theme 'dichromacy)
 123
 124 ;; Local Variables:
 125 ;; no-byte-compile: t
 126 ;; End:
 127
 128 ;;; dichromacy-theme.el ends here