85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
# 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 '...'.
|
|
* title.scroll : Boolean flag for scrolling title. Defaults to False
|
|
"""
|
|
|
|
import threading
|
|
|
|
try:
|
|
import i3ipc
|
|
except ImportError:
|
|
pass
|
|
|
|
import bumblebee.util
|
|
import bumblebee.input
|
|
import bumblebee.output
|
|
import bumblebee.engine
|
|
|
|
from bumblebee.output import scrollable
|
|
|
|
_no_title = 'n/a'
|
|
|
|
class Module(bumblebee.engine.Module):
|
|
"""Window title module."""
|
|
|
|
def __init__(self, engine, config):
|
|
super(Module, self).__init__(
|
|
engine,
|
|
config
|
|
)
|
|
|
|
# parsing of parameters
|
|
self._scroll = bumblebee.util.asbool(self.parameter('scroll', False))
|
|
self._max = int(self.parameter('max', 64))
|
|
self._placeholder = self.parameter('placeholder', '...')
|
|
|
|
# set output of the module
|
|
self.widgets(bumblebee.output.Widget(full_text=
|
|
self._scrolling_focused_title if self._scroll else self._focused_title))
|
|
|
|
# create a connection with i3ipc
|
|
try:
|
|
self._i3 = i3ipc.Connection()
|
|
# event is called both on focus change and title change
|
|
self._i3.on('window', lambda _p_i3, _p_e: self._pollTitle())
|
|
# begin listening for events
|
|
threading.Thread(target=self._i3.main).start()
|
|
except:
|
|
pass
|
|
|
|
# initialize the first title
|
|
self._pollTitle()
|
|
|
|
def _focused_title(self, widget):
|
|
return self._title
|
|
|
|
@scrollable
|
|
def _scrolling_focused_title(self, widget):
|
|
return self._full_title
|
|
|
|
def _pollTitle(self):
|
|
"""Updating current title."""
|
|
try:
|
|
self._full_title = self._i3.get_tree().find_focused().name
|
|
except:
|
|
self._full_title = _no_title
|
|
if self._full_title is None:
|
|
self._full_title = _no_title
|
|
|
|
if not self._scroll:
|
|
# cut the text if it is too long
|
|
if len(self._full_title) > self._max:
|
|
self._title = self._full_title[0:self._max - len(self._placeholder)]
|
|
self._title = '{}{}'.format(self._title, self._placeholder)
|
|
else:
|
|
self._title = self._full_title
|
|
|
|
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
|