Add tmux segment renderer

lib/renderers/__init__.py

@@ -3,4 +3,5 @@ class SegmentRenderer:
 		raise NotImplementedError
 
 from lib.renderers.terminal import TerminalSegmentRenderer
+from lib.renderers.tmux import TmuxSegmentRenderer
 from lib.renderers.vim import VimSegmentRenderer

lib/renderers/tmux.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+
+from lib.core import Powerline
+from lib.renderers import SegmentRenderer
+
+
+class TmuxSegmentRenderer(SegmentRenderer):
+	'''Powerline tmux segment renderer.
+	'''
+	def hl(self, fg=None, bg=None, attr=None):
+		'''Highlight a segment.
+		'''
+		tmux_attr = []
+
+		if fg is not None:
+			tmux_attr += ['fg=colour' + str(fg[0])]
+
+		if bg is not None:
+			tmux_attr += ['bg=colour' + str(bg[0])]
+
+		if attr is not None:
+			if attr is False:
+				tmux_attr += ['nobold', 'noitalics', 'nounderscore']
+			else:
+				if attr & Powerline.ATTR_BOLD:
+					tmux_attr += ['bold']
+				else:
+					tmux_attr += ['nobold']
+				if attr & Powerline.ATTR_ITALIC:
+					tmux_attr += ['italics']
+				else:
+					tmux_attr += ['noitalics']
+				if attr & Powerline.ATTR_UNDERLINE:
+					tmux_attr += ['underscore']
+				else:
+					tmux_attr += ['nounderscore']
+
+		return '#[' + ','.join(tmux_attr) + ']'