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Versions: 6
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Contents
# frozen_string_literal: true
module Cri
# The definition of an option.
class OptionDefinition
attr_reader :short
attr_reader :long
attr_reader :desc
attr_reader :argument
attr_reader :multiple
attr_reader :block
attr_reader :hidden
attr_reader :default
attr_reader :transform
def initialize(params = {})
@short = params.fetch(:short)
@long = params.fetch(:long)
@desc = params.fetch(:desc)
@argument = params.fetch(:argument)
@multiple = params.fetch(:multiple)
@block = params.fetch(:block)
@hidden = params.fetch(:hidden)
@default = params.fetch(:default)
@transform = params.fetch(:transform)
if @short.nil? && @long.nil?
raise ArgumentError, 'short and long options cannot both be nil'
end
if @default && @argument == :forbidden
raise ArgumentError, 'a default value cannot be specified for flag options'
end
end
def to_h
{
short: @short,
long: @long,
desc: @desc,
argument: @argument,
multiple: @multiple,
block: @block,
hidden: @hidden,
default: @default,
transform: @transform,
}
end
def formatted_name
@long ? '--' + @long : '-' + @short
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems