1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
# vim:fileencoding=utf-8:noet
from __future__ import (unicode_literals, division, absolute_import, print_function)
import re
from powerline.theme import requires_segment_info
from powerline.lib.shell import run_cmd
from powerline.bindings.wm.awesome import AwesomeThread
DEFAULT_UPDATE_INTERVAL = 0.5
conn = None
def i3_subscribe(conn, event, callback):
'''Subscribe to i3 workspace event
:param conn:
Connection returned by :py:func:`get_i3_connection`.
:param str event:
Event to subscribe to, e.g. ``'workspace'``.
:param func callback:
Function to run on event.
'''
conn.on(event, callback)
from threading import Thread
class I3Thread(Thread):
daemon = True
def __init__(self, conn):
super(I3Thread, self).__init__()
self.__conn = conn
def run(self):
self.__conn.main()
thread = I3Thread(conn=conn)
thread.start()
def get_i3_connection():
'''Return a valid, cached i3 Connection instance
'''
global conn
if not conn:
import i3ipc
conn = i3ipc.Connection()
return conn
XRANDR_OUTPUT_RE = re.compile(r'^(?P<name>[0-9A-Za-z-]+) connected(?P<primary> primary)? (?P<width>\d+)x(?P<height>\d+)\+(?P<x>\d+)\+(?P<y>\d+)', re.MULTILINE)
def get_connected_xrandr_outputs(pl):
'''Iterate over xrandr outputs
Outputs are represented by a dictionary with ``name``, ``width``,
``height``, ``primary``, ``x`` and ``y`` keys.
'''
return (match.groupdict() for match in XRANDR_OUTPUT_RE.finditer(
run_cmd(pl, ['xrandr', '-q'])
))
wm_threads = {
'awesome': AwesomeThread,
}
|
