43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from i3pystatus import IntervalModule
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from i3pystatus.core.command import run_through_shell
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import logging
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class Shell(IntervalModule):
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"""
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Shows output of shell command
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.. rubric:: Available formatters
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* `{output}` — just the striped command output without newlines
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"""
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color = "#FFFFFF"
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error_color = "#FF0000"
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settings = (
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("command", "command to be executed"),
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("color", "standard color"),
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("error_color", "color to use when non zero exit code is returned"),
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"format"
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)
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required = ("command",)
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format = "{output}"
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def run(self):
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retvalue, out, stderr = run_through_shell(self.command, enable_shell=True)
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if retvalue != 0:
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self.logger.error(stderr if stderr else "Unknown error")
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if out:
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out = out.replace("\n", " ").strip()
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elif stderr:
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out = stderr
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self.output = {
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"full_text": self.format.format(output=out) if out else "Command `%s` returned %d" % (self.command, retvalue),
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"color": self.color if retvalue == 0 else self.error_color
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}
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