mirror of https://github.com/morpheus65535/bazarr
103 lines
2.5 KiB
Python
103 lines
2.5 KiB
Python
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# Copyright Jonathan Hartley 2013. BSD 3-Clause license, see LICENSE file.
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'''
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This module generates ANSI character codes to printing colors to terminals.
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See: http://en.wikipedia.org/wiki/ANSI_escape_code
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'''
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CSI = '\033['
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OSC = '\033]'
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BEL = '\a'
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def code_to_chars(code):
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return CSI + str(code) + 'm'
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def set_title(title):
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return OSC + '2;' + title + BEL
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def clear_screen(mode=2):
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return CSI + str(mode) + 'J'
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def clear_line(mode=2):
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return CSI + str(mode) + 'K'
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class AnsiCodes(object):
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def __init__(self):
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# the subclasses declare class attributes which are numbers.
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# Upon instantiation we define instance attributes, which are the same
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# as the class attributes but wrapped with the ANSI escape sequence
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for name in dir(self):
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if not name.startswith('_'):
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value = getattr(self, name)
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setattr(self, name, code_to_chars(value))
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class AnsiCursor(object):
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def UP(self, n=1):
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return CSI + str(n) + 'A'
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def DOWN(self, n=1):
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return CSI + str(n) + 'B'
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def FORWARD(self, n=1):
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return CSI + str(n) + 'C'
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def BACK(self, n=1):
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return CSI + str(n) + 'D'
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def POS(self, x=1, y=1):
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return CSI + str(y) + ';' + str(x) + 'H'
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class AnsiFore(AnsiCodes):
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BLACK = 30
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RED = 31
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GREEN = 32
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YELLOW = 33
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BLUE = 34
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MAGENTA = 35
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CYAN = 36
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WHITE = 37
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RESET = 39
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# These are fairly well supported, but not part of the standard.
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LIGHTBLACK_EX = 90
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LIGHTRED_EX = 91
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LIGHTGREEN_EX = 92
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LIGHTYELLOW_EX = 93
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LIGHTBLUE_EX = 94
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LIGHTMAGENTA_EX = 95
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LIGHTCYAN_EX = 96
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LIGHTWHITE_EX = 97
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class AnsiBack(AnsiCodes):
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BLACK = 40
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RED = 41
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GREEN = 42
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YELLOW = 43
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BLUE = 44
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MAGENTA = 45
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CYAN = 46
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WHITE = 47
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RESET = 49
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# These are fairly well supported, but not part of the standard.
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LIGHTBLACK_EX = 100
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LIGHTRED_EX = 101
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LIGHTGREEN_EX = 102
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LIGHTYELLOW_EX = 103
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LIGHTBLUE_EX = 104
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LIGHTMAGENTA_EX = 105
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LIGHTCYAN_EX = 106
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LIGHTWHITE_EX = 107
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class AnsiStyle(AnsiCodes):
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BRIGHT = 1
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DIM = 2
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NORMAL = 22
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RESET_ALL = 0
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Fore = AnsiFore()
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Back = AnsiBack()
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Style = AnsiStyle()
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Cursor = AnsiCursor()
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