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# vim:fileencoding=utf-8:noet
from __future__ import (unicode_literals, division, absolute_import, print_function)
from powerline.renderer import Renderer
from powerline.colorscheme import ATTR_BOLD, ATTR_ITALIC, ATTR_UNDERLINE
def attrs_to_tmux_attrs(attrs):
if attrs is False:
return ['nobold', 'noitalics', 'nounderscore']
else:
ret = []
if attrs & ATTR_BOLD:
ret += ['bold']
else:
ret += ['nobold']
if attrs & ATTR_ITALIC:
ret += ['italics']
else:
ret += ['noitalics']
if attrs & ATTR_UNDERLINE:
ret += ['underscore']
else:
ret += ['nounderscore']
return ret
class TmuxRenderer(Renderer):
'''Powerline tmux segment renderer.'''
character_translations = Renderer.character_translations.copy()
character_translations[ord('#')] = '##[]'
def render(self, width=None, segment_info={}, **kwargs):
if width and segment_info:
width -= segment_info.get('width_adjust', 0)
if width < 10:
width = 10
return super(TmuxRenderer, self).render(width=width, segment_info=segment_info, **kwargs)
def hlstyle(self, fg=None, bg=None, attrs=None, **kwargs):
'''Highlight a segment.'''
# We don’t need to explicitly reset attributes, so skip those calls
if not attrs and not bg and not fg:
return ''
tmux_attrs = []
if fg is not None:
if fg is False or fg[0] is False:
tmux_attrs += ['fg=default']
else:
if self.term_truecolor and fg[1]:
tmux_attrs += ['fg=#{0:06x}'.format(int(fg[1]))]
else:
tmux_attrs += ['fg=colour' + str(fg[0])]
if bg is not None:
if bg is False or bg[0] is False:
tmux_attrs += ['bg=default']
else:
if self.term_truecolor and bg[1]:
tmux_attrs += ['bg=#{0:06x}'.format(int(bg[1]))]
else:
tmux_attrs += ['bg=colour' + str(bg[0])]
if attrs is not None:
tmux_attrs += attrs_to_tmux_attrs(attrs)
return '#[' + ','.join(tmux_attrs) + ']'
def get_segment_info(self, segment_info, mode):
r = self.segment_info.copy()
if segment_info:
r.update(segment_info)
if 'pane_current_path' in r:
r['getcwd'] = lambda: r['pane_current_path']
elif 'pane_id' in r:
varname = 'TMUX_PWD_' + str(r['pane_id'])
if varname in r['environ']:
r['getcwd'] = lambda: r['environ'][varname]
r['mode'] = mode
return r
renderer = TmuxRenderer
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