#!/bin/bash
 
# This program is free software. It comes without any warranty, to
# the extent permitted by applicable law. You can redistribute it
# and/or modify it under the terms of the Do What The Fuck You Want
# To Public License, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.
 
function scan_colors {
  # Background
  for background in {40..47} {100..107} 49 ; do
    # Foreground
    for foreground in {30..37} {90..97} 39 ; do
      # Formatting
      for formatting in 0 1 2 4 5 7 ; do
        # Print the result
        echo -en "\e[${formatting};${background};${foreground}m\\\e[${formatting};${background};${foreground}m"
        if [[ ! "${formatting}" == "7" ]]; then
          echo -en "\t"
        fi
        echo -en "\e[0m" ## Reset color
      done
      echo # Newline
    done
  done
}
Add Show Colors envables on terminal.
Add Show Colors envables on terminal.
