33 lines
807 B
Python
33 lines
807 B
Python
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import os
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import subprocess
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import time
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import fire
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class Checker(object):
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def __init__(self, filename, interval=60):
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self._cached_stamp = 0
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self.filename = filename
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self.interval = interval
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def check(self, cmd):
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while True:
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stamp = os.stat(self.filename).st_mtime
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if stamp != self._cached_stamp:
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self._cached_stamp = stamp
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print(f"{self.__class__.__name__}: Detected a new file at {self.filename}, running evaluation commands on it.")
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subprocess.run(cmd, shell=True)
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else:
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time.sleep(self.interval)
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def run(filename, cmd):
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checker = Checker(filename, interval=60)
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checker.check(cmd)
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if __name__ == "__main__":
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fire.Fire(run)
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