bumblebee-status/bumblebee/modules/title.py

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2017-09-15 17:51:14 +02:00
# pylint: disable=C0111,R0903
"""Displays focused i3 window title.
Requirements:
* i3ipc
Parameters:
* title.max : Maximum character length for title before truncating. Defaults to 64.
* title.placeholder : Placeholder text to be placed if title was truncated. Defaults to "...".
"""
try:
import i3ipc
except ImportError:
pass
import bumblebee.util
import bumblebee.input
import bumblebee.output
import bumblebee.engine
import textwrap
class Module(bumblebee.engine.Module):
"""Window title module."""
def __init__(self, engine, config):
super(Module, self).__init__(engine, config,
bumblebee.output.Widget(full_text=self.focused_title)
)
self._i3 = i3ipc.Connection()
self._full_title = self._i3.get_tree().find_focused().name
def focused_title(self, widget):
"""Truncates and returns proper-length title."""
return textwrap.shorten(
self._full_title,
width=float(self.parameter("max", 64)),
placeholder=self.parameter("placeholder", "...")
)
def update(self, widgets):
"""Update current title."""
self._full_title = self._i3.get_tree().find_focused().name
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4