[modules/redshift] Simplify structure

This commit is contained in:
tobi-wan-kenobi 2020-04-12 20:28:11 +02:00
parent e36694c03d
commit d87b18a824

View file

@ -28,25 +28,16 @@ import core.decorators
import util.cli
def is_terminated():
for thread in threading.enumerate():
if thread.name == 'MainThread' and not thread.is_alive():
return True
return False
def get_redshift_value(module):
widget = module.widget()
location = module.parameter('location', 'auto')
lat = module.parameter('lat', None)
lon = module.parameter('lon', None)
def get_redshift_value(widget, location, lat, lon):
while True:
if is_terminated():
return
widget.get('condition').acquire()
while True:
try:
widget.get('condition').wait(1)
except RuntimeError:
continue
break
widget.get('condition').release()
# Even if location method is set to manual, if we have no lat or lon,
# fall back to the geoclue2 method.
if location == 'manual' and (lat is None or lon is None):
location = 'geoclue2'
command = ['redshift', '-p']
if location == 'manual':
@ -74,6 +65,7 @@ def get_redshift_value(widget, location, lat, lon):
else:
widget.set('state', 'transition')
widget.set('transition', ' '.join(line.split(' ')[2:]))
core.event.trigger('update', [ widget.module().id ], redraw_only=True)
class Module(core.module.Module):
@core.decorators.every(seconds=10)
@ -81,53 +73,33 @@ class Module(core.module.Module):
widget = core.widget.Widget(self.text)
super().__init__(config, widget)
self._location = self.parameter('location', 'auto')
self._lat = self.parameter('lat', None)
self._lon = self.parameter('lon', None)
self.__thread = threading.Thread(target=get_redshift_value, args=(self,))
# Even if location method is set to manual, if we have no lat or lon,
# fall back to the geoclue2 method.
#
if self._location == 'manual' and (self._lat is None
or self._lon is None):
self._location == 'geoclue2'
if self._location == 'ipinfo':
if self.parameter('location', '') == 'ipinfo':
# override lon/lat with ipinfo
try:
location_url = 'http://ipinfo.io/json'
location = requests.get(location_url).json()
self._lat, self._lon = location['loc'].split(',')
self._lat = str(float(self._lat))
self._lon = str(float(self._lon))
self._location = 'manual'
self.parameter('lat', location['loc'].split(',')[0])
self.parameter('lon', location['loc'].split(',')[1])
self.parameter('location', 'manual')
except Exception:
# Fall back to geoclue2.
self._location = 'geoclue2'
self.parameter('location', 'geoclue2')
self._text = ''
self._condition = threading.Condition()
widget.set('condition', self._condition)
self._thread = threading.Thread(target=get_redshift_value,
args=(widget, self._location,
self._lat, self._lon))
self._thread.start()
self._condition.acquire()
self._condition.notify()
self._condition.release()
def text(self, widget):
return '{}'.format(self._text)
def update(self):
widget = self.widget()
self._condition.acquire()
self._condition.notify()
self._condition.release()
temp = widget.get('temp', 'n/a')
self._text = temp
val = widget.get('temp', 'n/a')
transition = widget.get('transition', None)
if transition:
self._text = '{} {}'.format(temp, transition)
val = '{} {}'.format(val, transition)
return val
def update(self):
if self.__thread.isAlive():
return
self.__thread.start()
def state(self, widget):
return widget.get('state', None)