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Contents
module Departure
class Option
attr_reader :name, :value
# Builds an instance by parsing its name and value out of the given string.
# Note the string must conform to "--<arg>=<value>" format.
#
# @param string [String]
# @return [Option]
def self.from_string(string)
pair = string.split('=')
name = pair[0][2..-1]
value = pair[1]
new(name, value)
end
# Constructor
#
# @param name [String]
# @param optional value [String]
def initialize(name, value = nil)
@name = name
@value = value
end
# Compares two options
#
# @param [Option]
# @return [Boolean]
def ==(another_option)
name == another_option.name
end
alias :eql? :==
# Returns the option's hash
#
# @return [Fixnum]
def hash
name.hash
end
# Returns the option as string following the "--<name>=<value>" format
#
# @return [String]
def to_s
"--#{name}#{value_as_string}"
end
private
# Returns the value fragment of the option string if any value is specified
#
# @return [String]
def value_as_string
if value.nil?
''
else
"=#{value}"
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems