39 lines
868 B
Python
39 lines
868 B
Python
#!/usr/bin/env python
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from lib.core import Segment
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from lib.renderers import SegmentRenderer
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class TerminalSegmentRenderer(SegmentRenderer):
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'''Powerline terminal segment renderer.
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'''
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def hl(self, fg=None, bg=None, attr=None):
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'''Highlight a segment.
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If an argument is None, the argument is ignored. If an argument is
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False, the argument is reset to the terminal defaults. If an argument
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is a valid color or attribute, it's added to the ANSI escape code.
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'''
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ansi = []
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if fg is not None:
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if fg[0] is False:
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ansi += [39]
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else:
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ansi += [38, 5, fg[0]]
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if bg is not None:
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if bg[0] is False:
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ansi += [49]
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else:
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ansi += [48, 5, bg[0]]
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if attr is not None:
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if attr is False:
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ansi += [22]
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else:
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if attr & Segment.ATTR_BOLD:
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ansi += [1]
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return '[{0}m'.format(';'.join(str(attr) for attr in ansi))
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