+
−#!/usr/bin/env python
+
−
+
−"""
+
−execute a command and log its output to a file
+
−"""
+
−
+
−import sys
+
−from subprocess import list2cmdline, STDOUT
+
−from subprocess import check_output as call
+
−
+
−def main(args=sys.argv[1:]):
+
−    """CLI"""
+
−
+
−    usage = '%prog outputfile command [args]'
+
−    usage += '\n' + __doc__
+
−    if args < 2:
+
−        print 'Usage: ' + usage
+
−        sys.exit(1)
+
−
+
−    path = args.pop(0)
+
−    commandline = list2cmdline(args)
+
−
+
−    with file(path, 'w') as w:
+
−        output = call(args, stderr=STDOUT)
+
−        w.write('\n\n'.join([commandline, output]))
+
−
+
−if __name__ == '__main__':
+
−    main()