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1 #!/usr/bin/env python
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2
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3 """
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4 execute a command and log its output to a file
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5 """
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6
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7 import sys
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8 from subprocess import list2cmdline, STDOUT
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9 from subprocess import check_output as call
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10
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11 def main(args=sys.argv[1:]):
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12 """CLI"""
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13
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14 usage = '%prog outputfile command [args]'
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15 usage += '\n' + __doc__
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16 if args < 2:
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17 print 'Usage: ' + usage
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18 sys.exit(1)
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19
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20 path = args.pop(0)
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21 commandline = list2cmdline(args)
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22
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23 with file(path, 'w') as w:
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24 output = call(args, stderr=STDOUT)
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25 w.write('\n\n'.join([commandline, output]))
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26
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27 if __name__ == '__main__':
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28 main()
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