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# frozen_string_literal: true
module Bundler
class FeatureFlag
def self.settings_flag(flag, &default)
unless Bundler::Settings::BOOL_KEYS.include?(flag.to_s)
raise "Cannot use `#{flag}` as a settings feature flag since it isn't a bool key"
end
define_method("#{flag}?") do
value = Bundler.settings[flag]
value = instance_eval(&default) if value.nil? && !default.nil?
value
end
end
(1..10).each {|v| define_method("bundler_#{v}_mode?") { major_version >= v } }
settings_flag(:allow_offline_install) { bundler_2_mode? }
settings_flag(:only_update_to_newer_versions) { bundler_2_mode? }
settings_flag(:plugins) { @bundler_version >= Gem::Version.new("1.14") }
def initialize(bundler_version)
@bundler_version = Gem::Version.create(bundler_version)
end
def major_version
@bundler_version.segments.first
end
private :major_version
class << self; private :settings_flag; end
end
end
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