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code.delx.au - transcoding/blob - rotate_args.py
3 import optparse
, subprocess
, sys
, os
6 parser
= optparse
.OptionParser(usage
="%prog [options] -- args")
7 parser
.add_option("--program_name",
8 action
="store", dest
="program_name", default
=None,
9 help="The name of the executable to run")
10 parser
.add_option("--dump",
11 action
="store_true", dest
="dump",
12 help="Print command that would be run on stdout")
13 parser
.add_option("--count",
14 action
="store", type="int", dest
="count",
15 help="The number of arguments to rotate")
17 opts
, args
= parser
.parse_args(sys
.argv
[1:])
24 print "".join(map(commands
.mkarg
, args
))[1:]
26 return subprocess
.Popen(args
).wait()
31 newcmdline
= [opts
.program_name
] + opts
.args
[-opts
.count
:] + opts
.args
[:-opts
.count
]
33 run(newcmdline
, opts
.dump
)
35 if __name__
== "__main__":