28 lines
719 B
Python
28 lines
719 B
Python
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#!/usr/bin/python
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import argparse
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import os
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import time
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TIMER_FILE = '/home/kleph/stream/timer.txt'
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parser = argparse.ArgumentParser()
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parser.add_argument('-t', '--timer', help="start time in seconds", type=int, default=300)
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parser.add_argument('-f', '--file', help="where to write the time", type=str, default=TIMER_FILE)
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args = parser.parse_args()
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def write_countdown(filename, stimer):
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t = stimer
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with open(filename, 'w') as f:
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while t > 0:
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t -= 1
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min, sec = divmod(t, 60)
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print(f'{min:02d}:{sec:02d}')
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f.seek(0)
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f.write(f'{min:02d}:{sec:02d}')
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os.fsync(f)
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time.sleep(1)
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write_countdown(args.file, args.timer)
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