module

OptionBuilder::Args

Built-in argument count validators for use with Command#args=.

Class methods

arbitrary_args

Accepts any number of args.

exact_args(n : Int32) : Proc(Array(String), Nil)

Requires exactly n args.

match_all(*validators : Proc(Array(String), Nil)) : Proc(Array(String), Nil)

All given validators must pass.

maximum_args(n : Int32) : Proc(Array(String), Nil)

Requires at most n args.

minimum_args(n : Int32) : Proc(Array(String), Nil)

Requires at least n args.

no_args

Rejects any positional args.

range_args(min : Int32, max : Int32) : Proc(Array(String), Nil)

Requires between min and max args (inclusive).