54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# pylint: disable=C0111,R0903
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"""Displays CPU utilization across all CPUs.
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Requirements:
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* the psutil Python module for the first three items from the list above
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Parameters:
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* cpu.warning : Warning threshold in % of CPU usage (defaults to 70%)
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* cpu.critical: Critical threshold in % of CPU usage (defaults to 80%)
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* cpu.format : Format string (defaults to '{:.01f}%')
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* cpu.cmd : Using the system monitor of choice (defaults 'gnome-system-monitor')
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"""
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import shutil
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import psutil
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import core.module
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import core.widget
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import core.input
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class Module(core.module.Module):
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def __init__(self, config, theme):
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super().__init__(config, theme, core.widget.Widget(self.utilization))
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self.widget().set("theme.minwidth", self._format.format(100.0 - 10e-20))
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self._utilization = psutil.cpu_percent(percpu=False)
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core.input.register(
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self, button=core.input.LEFT_MOUSE, cmd=self.monitor_name()
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)
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def monitor_name(self):
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cmd = self.parameter("cmd")
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if cmd is None:
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return "gnome-system-monitor"
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elif shutil.which(cmd):
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return cmd
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raise Exception("can't find process: '{}'".format(cmd))
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@property
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def _format(self):
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return self.parameter("format", "{:.01f}%")
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def utilization(self, _):
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return self._format.format(self._utilization)
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def update(self):
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self._utilization = psutil.cpu_percent(percpu=False)
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def state(self, _):
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return self.threshold_state(self._utilization, 70, 80)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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