color-bash

   1 #!/usr/bin/env bash
   2 # The MIT License (MIT)
   3 #
   4 # Copyright (c) 2011-2015 Ismaël Bouya http://www.normalesup.org/~bouya/
   5 #
   6 # Permission is hereby granted, free of charge, to any person obtaining a copy
   7 # of this software and associated documentation files (the "Software"), to deal
   8 # in the Software without restriction, including without limitation the rights
   9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 # copies of the Software, and to permit persons to whom the Software is
  11 # furnished to do so, subject to the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be included in
  14 # all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 # THE SOFTWARE.
  23
  24
  25 # Feel like tipping/donating? https://www.immae.eu/licenses_and_tipping
  26
  27
  28 echo "   Bg   | Fg"
  29 printf -- '-%.0s' {1..122} ; echo ""
  30 for((bg=40;bg<=47;bg++)); do
  31   for int in 0 60; do
  32     for b in 0 1 4 7 9; do
  33       if [ $bg -gt 40 -a "(" $b = 7 -o $b = 9 -o $b = 4 ")" ]; then
  34         continue
  35       fi
  36
  37       if [ $b = "0" ]; then
  38         echo -en "\033[0m""ESC[$((${bg}+${int}))m"
  39         if [ $int = 0 ]; then
  40           echo -n " "
  41         fi
  42         echo -n "| "
  43       else
  44         echo -en "        | "
  45       fi
  46
  47       for((fg=30;fg<=37;fg++)); do
  48         echo -en "\033[$((${bg}+${int}))m\033[${b};${fg}m [${b};${fg}m"
  49         echo -en "\033[$((${bg}+${int}))m\033[${b};$((${fg}+60))m [${b};$((${fg}+60))m"
  50       done
  51
  52       echo -e "\033[0m"
  53     done
  54   done
  55   printf -- '-%.0s' {1..122} ; echo ""
  56 done