Sha256: 07fe0959eea6295ca35783cdff495660f207926abf3a2151d7ed85e83be4bea9
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Versions: 9
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Contents
# frozen_string_literal: true
class BCDD::Result
class Config
class Switcher
attr_reader :_options, :_affects, :listener
private :_options, :_affects, :listener
def initialize(options:, listener: nil)
@_options = options.transform_values { _1.fetch(:default) }
@_affects = options.transform_values { _1.fetch(:affects) }
@listener = listener
end
def inspect
"#<#{self.class.name} options=#{_options.inspect}>"
end
def freeze
_options.freeze
super
end
def to_h
_options.dup
end
def options
_affects.to_h { |name, affects| [name, { enabled: _options[name], affects: affects }] }
end
def enabled?(name)
_options[name] || false
end
def enable!(*names)
set_many(names, to: true)
end
def disable!(*names)
set_many(names, to: false)
end
private
def set_many(names, to:)
require_option!(names)
names.each do |name|
set_one(name, to)
listener&.call(name, to)
end
options.slice(*names)
end
def set_one(name, boolean)
validate_option!(name)
_options[name] = boolean
end
def require_option!(names)
raise ::ArgumentError, "One or more options required. #{available_options_message}" if names.empty?
end
def validate_option!(name)
return if _options.key?(name)
raise ::ArgumentError, "Invalid option: #{name.inspect}. #{available_options_message}"
end
def available_options_message
"Available options: #{_options.keys.map(&:inspect).join(', ')}"
end
end
private_constant :Switcher
end
end
Version data entries
9 entries across 9 versions & 1 rubygems