bumblebee-status/modules/contrib/uptime.py

# pylint: disable=C0111,R0903

"""Displays the system uptime.

contributed by `ccoors <https://github.com/ccoors>`_ - many thanks!
"""

from datetime import timedelta

import core.module
import core.widget


class Module(core.module.Module):
    def __init__(self, config, theme):
        super().__init__(config, theme, core.widget.Widget(self.output))
        self.__uptime = ""

    def output(self, _):
        return "{}".format(self.__uptime)

    def update(self):
        with open("/proc/uptime", "r") as f:
            uptime_seconds = int(float(f.readline().split()[0]))
            self.__uptime = timedelta(seconds=uptime_seconds)


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