def __enter__(self):
self._delete()
with open(self._pid_file, 'w') as out:
pid = os.getpid()
log(self).debug('writting pid {0} to {1}'.format(
pid, self._pid_file))
out.write(str(pid))
def brightness(self, value):
"""
Change current brightness.
"""
log(self).info('changing brightness value to {0}'.format(value))
value = min(max(value, 0.0), 1.0)
self.sys_b.change(int(float(self.sys_mb) * float(value)))
def change(self, val):
"""
Change system value.
"""
log(self).debug('changing {0} value to {1}'.format(self.path, val))
with open(self.path, 'w') as file:
file.write("{0}\n".format(val))
def apply(self, cmd):
log(self).debug('applying command: {0}'.format(cmd))
match = Command.PTN_SET.match(cmd)
if match:
val = float(match['val']) / 100.0
self.backlight.brightness = val
return
match = Command.PTN_INC.match(cmd)
if match:
val = float(match['val']) / 100.0
self.backlight.brightness = self.backlight.brightness + val
return
match = Command.PTN_DEC.match(cmd)
if match:
val = float(match['val']) / 100.0
self.backlight.brightness = self.backlight.brightness - val
return
def __enter__(self):
if os.path.exists(self._path):
os.remove(self._path)
log(self).debug('binding socket: {0}'.format(self._path))
self._sock.bind(self._path)
try:
grnam = grp.getgrnam(self._chgrp)
except KeyError as err:
raise RuntimeError(' '.join([
"group {0} was not found,", "can't create socket file: ", "{0}"
]).format(self._chgrp, err))
gid = grnam.gr_gid
os.chown(self._path, uid=-1, gid=gid)
log(self).debug('changed group owner to {0}={1}'.format(
gid, self._chgrp))
os.chmod(self._path, 0o660)
log(self).debug('changed socket mode to 660')
return self._sock
def _delete(self):
if os.path.exists(self._pid_file):
log(self).debug('removing pidfile: {0}'.format(self._pid_file))
os.remove(self._pid_file)
def __enter__(self):
log(self).debug('connecting to socket: {0}'.format(self._path))
self._sock.connect(self._path)
return self._sock
def call(self, cmd):
"""
Call remote command.
"""
log(self).info('calling remote command: {0}'.format(cmd))
self._sock.send(cmd.encode('utf-8'))