32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
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# vim:fileencoding=utf-8:noet
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from __future__ import (unicode_literals, division, absolute_import, print_function)
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from powerline.renderers.shell.zsh import ZshPromptRenderer
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class TcshPromptRenderer(ZshPromptRenderer):
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'''Powerline tcsh prompt segment renderer.'''
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character_translations = ZshPromptRenderer.character_translations.copy()
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character_translations[ord('%')] = '%%'
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character_translations[ord('\\')] = '\\\\'
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character_translations[ord('^')] = '\\^'
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character_translations[ord('!')] = '\\!'
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def do_render(self, **kwargs):
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ret = super(TcshPromptRenderer, self).do_render(**kwargs)
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nbsp = self.character_translations.get(ord(' '), ' ')
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end = self.hlstyle()
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assert not ret or ret.endswith(end)
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if ret.endswith(nbsp + end):
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# Exchange nbsp and highlight end because tcsh removes trailing
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# %{%} part of the prompt for whatever reason
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ret = ret[:-(len(nbsp) + len(end))] + end + nbsp
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else:
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# We *must* end prompt with non-%{%} sequence for the reasons
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# explained above. So add nbsp if it is not already there.
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ret += nbsp
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return ret
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renderer = TcshPromptRenderer
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