addOpt: Add positional argument to parser.

In everdark/ArgParser: Command Line Arguments Parser

Description

Add positional argument to parser.

Usage

addOpt(x, name, ...)

## S4 method for signature 'ArgParser,character'
addOpt(x, name, help = NULL, narg = 1L,
  nrequired = narg)

Arguments

x	An ArgParser object.
name	Character vector of the opt name. Should be of length 1.
...	Other arguments used in dispatched method.
help	Optional character vector shown in usage for the opt. If any, should be of length 1.
narg	Optinal number of arguments to be consumed.
nrequired	Optional number of arguments required to be consumed.

Value

An ArgParser with the opt definition added.

Methods (by class)

• x = ArgParser,name = character:

Examples

p <- ArgParser("a test parser")
p <- addOpt(p, "filename")

everdark/ArgParser documentation built on May 16, 2019, 9:39 a.m.