| ''' |
| This module generates ANSI character codes to printing colors to terminals. |
| See: http://en.wikipedia.org/wiki/ANSI_escape_code |
| ''' |
| |
| CSI = '\033[' |
| |
| def code_to_chars(code): |
| return CSI + str(code) + 'm' |
| |
| class AnsiCodes(object): |
| def __init__(self): |
| for name in dir(self): |
| if not name.startswith('_') and name.upper() == name: |
| value = getattr(self, name) |
| setattr(self, name, code_to_chars(value)) |
| |
| |
| class AnsiFore(AnsiCodes): |
| BLACK = 30 |
| RED = 31 |
| GREEN = 32 |
| YELLOW = 33 |
| BLUE = 34 |
| MAGENTA = 35 |
| CYAN = 36 |
| WHITE = 37 |
| RESET = 39 |
| |
| class AnsiBack(AnsiCodes): |
| BLACK = 40 |
| RED = 41 |
| GREEN = 42 |
| YELLOW = 43 |
| BLUE = 44 |
| MAGENTA = 45 |
| CYAN = 46 |
| WHITE = 47 |
| RESET = 49 |
| |
| class AnsiStyle(AnsiCodes): |
| BRIGHT = 1 |
| DIM = 2 |
| NORMAL = 22 |
| RESET_ALL = 0 |
| |
| |
| # Constructing the object converts the code into the equivalent ANSI escape |
| # string. |
| Fore = AnsiFore() |
| Back = AnsiBack() |
| Style = AnsiStyle() |
