bumblebee-status/bumblebee/modules/arch-update.py
Pi-Yueh Chuang 9161d63c25
modify arch-update header to help displaying battery-upower help
Modify the header of arch-update.py so that when using `bumblebee-status
-l modules`, the content of arch-update and batter-upower will be
separated (i.e., one more blank line between the doc of arch-update and
battery-upower).
2019-12-19 00:08:29 -05:00

47 lines
1.2 KiB
Python

"""Check updates to Arch Linux.
"""
import subprocess
import bumblebee.input
import bumblebee.output
import bumblebee.engine
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
widget = bumblebee.output.Widget(full_text=self.utilization)
super(Module, self).__init__(engine, config, widget)
self.packages = self.check_updates()
def check_updates(self):
p = subprocess.Popen(
"checkupdates", stdout=subprocess.PIPE, shell=True)
p_status = p.wait()
if p_status == 0:
(output, err) = p.communicate()
output = output.decode('utf-8')
packages = output.split('\n')
packages.pop()
return len(packages)
return 0
@property
def _format(self):
return self.parameter("format", "Update Arch: {}")
def utilization(self, widget):
return self._format.format(self.packages)
def hidden(self):
return self.check_updates() == 0
def update(self, widgets):
self.packages = self.check_updates()
def state(self, widget):
return self.threshold_state(self.packages, 1, 100)