46 lines
1.0 KiB
Python
46 lines
1.0 KiB
Python
__all__ = (
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"CommandError",
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"Command",
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)
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import logging
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import subprocess
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from pathlib import Path
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logger = logging.getLogger(">")
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class CommandError(RuntimeError):
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@property
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def output(self):
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return self.args[0].decode("utf-8").strip()
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class Command:
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_logger = logger
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def __init__(self, executor: str, *args: str) -> None:
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self._executor = executor
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self._args = args
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def run(self, basepath: Path):
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args = [self._executor, *self._args]
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self._logger.debug(" ".join(args))
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result = subprocess.run(
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args,
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cwd=basepath,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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)
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self._logstd(result.stdout, logging.TRACE)
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self._logstd(result.stderr, logging.TRACE)
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if result.returncode != 0:
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raise CommandError(result.stderr)
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@classmethod
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def _logstd(cls, data: bytes, level: int):
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if data:
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output = data.decode("utf-8").strip()
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cls._logger.log(level, f"\n{output}\n")
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