60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
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# vim:fileencoding=utf-8:noet
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from __future__ import (unicode_literals, division, absolute_import, print_function)
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import sys
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from threading import Thread, Event
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from time import sleep
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from subprocess import Popen, PIPE
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from powerline import Powerline
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from powerline.lib.monotonic import monotonic
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def read_to_log(pl, client):
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for line in client.stdout:
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if line:
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pl.info(line, prefix='awesome-client')
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for line in client.stderr:
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if line:
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pl.error(line, prefix='awesome-client')
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if client.wait():
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pl.error('Client exited with {0}', client.returncode, prefix='awesome')
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def run(thread_shutdown_event=None, pl_shutdown_event=None, pl_config_loader=None,
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interval=None):
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powerline = Powerline(
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'wm',
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renderer_module='pango_markup',
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shutdown_event=pl_shutdown_event,
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config_loader=pl_config_loader,
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)
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powerline.update_renderer()
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if not thread_shutdown_event:
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thread_shutdown_event = powerline.shutdown_event
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while not thread_shutdown_event.is_set():
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# powerline.update_interval may change over time
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used_interval = interval or powerline.update_interval
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start_time = monotonic()
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s = powerline.render(side='right')
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request = 'powerline_widget:set_markup(\'' + s.translate({'\'': '\\\'', '\\': '\\\\'}) + '\')\n'
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client = Popen(['awesome-client'], shell=False, stdout=PIPE, stderr=PIPE, stdin=PIPE)
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client.stdin.write(request.encode('utf-8'))
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client.stdin.close()
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read_to_log(powerline.pl, client)
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thread_shutdown_event.wait(max(used_interval - (monotonic() - start_time), 0.1))
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class AwesomeThread(Thread):
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__slots__ = ('powerline_shutdown_event',)
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def __init__(self, **kwargs):
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super(AwesomeThread, self).__init__()
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self.powerline_run_kwargs = kwargs
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def run(self):
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run(**self.powerline_run_kwargs)
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