Description Usage Arguments Value Author(s) References See Also
This function is used to create an instance of a parser
object which when combined with the parse_args
,
make_option
, and add_option
methods is very
useful for parsing options from the command line.
1 2 3 | OptionParser(usage = "usage: %prog [options]",
option_list = list(), add_help_option = TRUE,
prog = NULL, description = "", epilogue = "")
|
usage |
The program usage message that will printed
out if |
option_list |
A list of of |
add_help_option |
Whether a standard help option
should be automatically added to the |
prog |
Program name to be substituted for
|
description |
Additional text for |
epilogue |
Additional text for |
An instance of the OptionParser
class.
Trevor Davis.
Python's optparse
library, which inspired this
package, is described here:
http://docs.python.org/library/optparse.html
parse_args
make_option
add_option
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