parse(arg, argv, &error) Instance Public methods Parses argument if given, or uses default value.

parse(arg, argv, &error) Instance Public methods Returns nil if argument is not present or begins with '-'.

parse(arg, argv) Instance Public methods Raises an exception if argument is not present.

guess(arg) Class Public methods Guesses argument style from arg. Returns corresponding OptionParser::Switch class (OptionalArgument, etc.).

incompatible_argument_styles(arg, t) Class Public methods

new(pattern = nil, conv = nil, short = nil, long = nil, arg = nil, desc = ([] if short or long), block = Proc.new) Class Public methods

pattern() Class Public methods

summarize(sdone = [], ldone = [], width = 1, max = width - 1, indent = "") Instance Public methods Produces the summary text. Each line of the summary is yielded to the block (without newline). sdone Already summarized short style options keyed hash. ldone Already summarized long style options keyed hash. width Width of left side (option part). In other words, the right side (description part) starts after width columns. max Maximum width of left side -> the option

switch_name() Instance Public methods Main name of the switch.

accept(*args, &blk) Class Public methods See accept.