import sys # Found first reference here: https://stackoverflow.com/questions/7445658/how-to-detect-if-the-console-does-support-ansi-escape-codes-in-python # And re-used this: https://github.com/django/django/blob/master/django/core/management/color.py#L12 def supports_color(): """ Return True if the running system's terminal supports color, and False otherwise. """ supported_platform = sys.platform != 'win32' or 'ANSICON' in os.environ # isatty is not always implemented, #6223. is_a_tty = hasattr(sys.stdout, 'isatty') and sys.stdout.isatty() return supported_platform and is_a_tty # Heavily influenced by: https://github.com/django/django/blob/ae8338daf34fd746771e0678081999b656177bae/django/utils/termcolors.py#L13 # Color options here: https://askubuntu.com/questions/528928/how-to-do-underline-bold-italic-strikethrough-color-background-and-size-i def stylize_output(text :str, *opts, **kwargs): opt_dict = {'bold': '1', 'italic' : '3', 'underscore': '4', 'blink': '5', 'reverse': '7', 'conceal': '8'} color_names = ('black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white') foreground = {color_names[x]: '3%s' % x for x in range(8)} background = {color_names[x]: '4%s' % x for x in range(8)} RESET = '0' code_list = [] if text == '' and len(opts) == 1 and opts[0] == 'reset': return '\x1b[%sm' % RESET for k, v in kwargs.items(): if k == 'fg': code_list.append(foreground[v]) elif k == 'bg': code_list.append(background[v]) for o in opts: if o in opt_dict: code_list.append(opt_dict[o]) if 'noreset' not in opts: text = '%s\x1b[%sm' % (text or '', RESET) return '%s%s' % (('\x1b[%sm' % ';'.join(code_list)), text or '') def log(*args, **kwargs): string = ' '.join([str(x) for x in args]) if supports_color(): kwargs = {'bg' : 'black', 'fg': 'white', **kwargs} string = stylize_output(string, **kwargs) print(string)