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[modules/title] Python < 3.4 compatibility

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Replace textwrap.shorten() with custom implementation, since it is only
available since Python 3.4. While at it, catch i3 exceptions in order to
make unit tests (hopefully) run through.

Also, Updated README.md

see #174
This commit is contained in:
Tobias Witek 2017-09-15 20:00:57 +02:00
parent 776824323b
commit ecbde508d2
3 changed files with 8 additions and 9 deletions
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15
bumblebee/modules/title.py
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@ -15,7 +15,6 @@ try:
except ImportError:
pass
import textwrap
import bumblebee.util
import bumblebee.input
import bumblebee.output
@ -33,13 +32,13 @@ class Module(bumblebee.engine.Module):
self._i3 = i3ipc.Connection()
self._full_title = self._i3.get_tree().find_focused().name
def focused_title(self):
"""Truncates and returns proper-length title."""
return textwrap.shorten(
self._full_title,
width=float(self.parameter("max", 64)),
placeholder=self.parameter("placeholder", "...")
)
def focused_title(self, widget):
title = self._full_title[0:self.parameter("max", 64)]
if title != self._full_title:
title = self._full_title[0:self.parameter("max", 64) - 3]
title = "{}...".format(title)
return title
def update(self, widgets):
"""Update current title."""