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Contents
module Coco
module Options
class Option
include Options::Item
attr_accessor :default
attr_reader :from, :name
def initialize(name, required: false, value: :undefined, from: nil, **kwargs)
@name = name.to_sym
@required = required
@value = value
@from = Array(from)
@private = kwargs.fetch(:private, false)
@default = kwargs.fetch(:default, nil)
@alias = kwargs.fetch(:alias, nil)
end
def validate_required!
if required? && undefined?
raise ArgumentError, "The `#{name}` option requires a value"
end
end
def required?
@required == true
end
def undefined?
@value == :undefined
end
def value
undefined? ? default : @value
end
def value=(val)
if from.any? && !from.include?(val)
raise ArgumentError, "`#{val}` is not a valid #{name} value.\n\tAvailable options: #{from}"
end
@value = val
end
end
end
end
Version data entries
66 entries across 66 versions & 1 rubygems