====== CLI / shell color codes ======

<code>
  styles = {
    'bold'          : ['\x1B[1m',  '\x1B[22m'],
    'italic'        : ['\x1B[3m',  '\x1B[23m'],
    'underline'     : ['\x1B[4m',  '\x1B[24m'],
    'inverse'       : ['\x1B[7m',  '\x1B[27m'],
    'strikethrough' : ['\x1B[9m',  '\x1B[29m'],
    'white'         : ['\x1B[37m', '\x1B[39m'],
    'grey'          : ['\x1B[90m', '\x1B[39m'],
    'black'         : ['\x1B[30m', '\x1B[39m'],
    'blue'          : ['\x1B[34m', '\x1B[39m'],
    'cyan'          : ['\x1B[36m', '\x1B[39m'],
    'green'         : ['\x1B[32m', '\x1B[39m'],
    'magenta'       : ['\x1B[35m', '\x1B[39m'],
    'red'           : ['\x1B[31m', '\x1B[39m'],
    'yellow'        : ['\x1B[33m', '\x1B[39m'],
    'whiteBG'       : ['\x1B[47m', '\x1B[49m'],
    'greyBG'        : ['\x1B[49;5;8m', '\x1B[49m'],
    'blackBG'       : ['\x1B[40m', '\x1B[49m'],
    'blueBG'        : ['\x1B[44m', '\x1B[49m'],
    'cyanBG'        : ['\x1B[46m', '\x1B[49m'],
    'greenBG'       : ['\x1B[42m', '\x1B[49m'],
    'magentaBG'     : ['\x1B[45m', '\x1B[49m'],
    'redBG'         : ['\x1B[41m', '\x1B[49m'],
    'yellowBG'      : ['\x1B[43m', '\x1B[49m']
  };
</code>