83 lines
2.2 KiB
Python
83 lines
2.2 KiB
Python
import curses
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inited = False
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#default_color = False
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default_color = True
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def init():
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global colors, _colors, _pairs, attributes, inited, index
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if not inited:
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index = 1
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colors = { 'cyan': curses.COLOR_CYAN,
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'green': curses.COLOR_GREEN,
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'red': curses.COLOR_RED,
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'yellow': curses.COLOR_YELLOW,
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'blue': curses.COLOR_BLUE,
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'magenta': curses.COLOR_MAGENTA,
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'black': curses.COLOR_BLACK,
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'white': curses.COLOR_WHITE }
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if default_color:
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colors["default"] = -1
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_colors = []
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_pairs = {}
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for key in _pairs:
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fg, bg = key
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curses.init_pair(index, colors[fg], colors[bg])
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_pairs[key] = curses.color_pair(index)
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_colors.append(key)
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index = len(_colors) + 1
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attributes = { 'bold': curses.A_BOLD,
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'reverse': curses.A_REVERSE,
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'normal': curses.A_NORMAL,
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'underline': curses.A_UNDERLINE,
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'dim': curses.A_DIM,
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'standout': curses.A_STANDOUT }
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inited = True
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def pairs(fg, bg):
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if not curses.has_colors():
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return curses.color_pair(0)
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global colors, _colors, _pairs, index
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key = (fg, bg)
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if key not in _pairs:
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assert index < curses.COLOR_PAIRS
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if not default_color:
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if fg == "default":
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fg = "white"
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if bg == "default":
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bg = "black"
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curses.init_pair(index, colors[fg], colors[bg])
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_pairs[key] = curses.color_pair(index)
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_colors.append(key)
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index = len(_colors) + 1
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return _pairs[key]
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def get_pairs(index):
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if index == 0:
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return ('white', 'black')
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else:
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return _colors[index-1]
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def reverse_colors(attr):
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return attr ^ curses.A_REVERSE
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def build(fg, bg, *attr):
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cattr = pairs(fg, bg)
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return build_attr(cattr, *attr)
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def build_attr(*attr):
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v = curses.A_NORMAL
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for x in attr:
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if type(x) == type(''):
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x = attributes[x]
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v = v | x
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return v
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