# Copyright (c) 2019 Niko Järvinen (b10011)
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# SOFTWARE.
import psutil
from libqtile.widget import base
[docs]class CPU(base.ThreadPoolText):
"""
A simple widget to display CPU load and frequency.
Widget requirements: psutil_.
.. _psutil: https://pypi.org/project/psutil/
"""
defaults = [
("update_interval", 1.0, "Update interval for the CPU widget"),
(
"format",
"CPU {freq_current}GHz {load_percent}%",
"CPU display format",
),
]
def __init__(self, **config):
super().__init__("", **config)
self.add_defaults(CPU.defaults)
def poll(self):
variables = dict()
variables["load_percent"] = round(psutil.cpu_percent(), 1)
freq = psutil.cpu_freq()
if psutil.__version__ == "5.9.0":
variables["freq_current"] = round(freq.current, 1)
else:
variables["freq_current"] = round(freq.current / 1000, 1)
variables["freq_max"] = round(freq.max / 1000, 1)
variables["freq_min"] = round(freq.min / 1000, 1)
return self.format.format(**variables)