Show ansi color

color.py

#! python3

modes = {
    "ColorName": 0,
    "     Bold": 1,
    "Underline": 4,
    "Invisible": 8,
    "  Reverse": 7,
}

colors = [
    "Black",
    "Red",
    "Green",
    "Yellow",
    "Blue",
    "Magenta",
    "Cyan",
    "White",
]


def show_background_color(fore: int, mode: int):
    for color, back in zip(colors, range(40, 48)):
        if mode == 0:
            print(
                f"\033[{fore};{back};{mode}m    BG {color}   ", end="\033[0m"
            )
            continue
        print(
            f"\033[{fore};{back};{mode}m \\033[{fore};{back};{mode}m ",
            end="\033[0m",
        )
    print("")


def show_mode_color(fore: int):
    for name, mode in modes.items():
        print(
            f"{name}  \033[{fore};{mode}m \\033[{fore};{mode}m ", end="\033[0m"
        )
        show_background_color(fore, mode)
    print("")


def color():
    print("color Code:\\033, foreground:[30 ~ 37], background:[40 ~ 47]")
    print("")
    for color, fore in zip(colors, range(30, 38)):
        print(f"\033[{fore}m{color}", end="\033[0m\n")
        show_mode_color(fore)
    print("\033[0m\n")


if __name__ == "__main__":
    color()
    input()

color.rb

#!/usr/bin/env ruby

print '  --   '

(40..47).each do |b|
  s = b.to_s

  print "\033[", s, 'm    ', s, "   \033[0m "
end

print "\n"

[30, 31, 32, 33, 34, 35, 36, 37, 90, 91, 92, 93, 94, 95, 96, 97].each do |c|
  s = c.to_s

  print "\033[", s, 'm ', s, "   \033[0m "

  (40..47).each do |b|
    s = "#{c};#{b}"

    print "\033[", s, 'm ', s, "   \033[0m "
  end

  print "\n"

  [1, 4].each do |a|
    s = "#{c};#{a}"

    print "\033[", s, 'm ', s, " \033[0m "

    (40..47).each do |b|
      s = "#{c};#{b};#{a}"

      print "\033[", s, 'm ', s, " \033[0m "
    end

    print "\n"
  end
end

color.sh

#! /bin/bash

function color()
{
  for fore in `seq 30 37`
  do printf "\e[${fore}m \\\e[${fore}m \e[m\n"
    for mode in 1 4 5
    do printf "\e[${fore};${mode}m \\\e[${fore};${mode}m \e[m"
      for back in `seq 40 47`
      do printf "\e[${fore};${back};${mode}m \\\e[${fore};${back};${mode}m \e[m"
      done
      echo
    done
    echo
  done
  printf " \\\e[m\n"
}


color