Description Usage Arguments Examples
Parse command line options (optparse).
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Parameters pass to |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | # example from vignette
option_list <- list(
make_option(c('-v', '--verbose'), action='store_true', default=TRUE,
help='Print extra output [default]'),
make_option(c('-q', '--quietly'), action='store_false',
dest='verbose', help='Print little output'),
make_option(c('-c', '--count'), type='integer', default=5,
help='Number of random normals to generate [default %default]',
metavar='number'),
make_option('--generator', default='rnorm',
help = 'Function to generate random deviates [default \'%default\']'),
make_option('--mean', default=0,
help='Mean if generator == \'rnorm\' [default %default]'),
make_option('--sd', default=1, metavar='standard deviation',
help='Standard deviation if generator == \'rnorm\' [default %default]')
)
parse_args(opt_parser(option_list = option_list), args = c('--sd=3', '--quietly'))
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