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bundler-2.5.11
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Filename :
current_ruby.rb
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# frozen_string_literal: true module Bundler # Returns current version of Ruby # # @return [CurrentRuby] Current version of Ruby def self.current_ruby @current_ruby ||= CurrentRuby.new end class CurrentRuby KNOWN_MINOR_VERSIONS = %w[ 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 3.0 3.1 3.2 3.3 ].freeze KNOWN_MAJOR_VERSIONS = KNOWN_MINOR_VERSIONS.map {|v| v.split(".", 2).first }.uniq.freeze KNOWN_PLATFORMS = %w[ jruby maglev mingw mri mswin mswin64 rbx ruby truffleruby windows x64_mingw ].freeze def ruby? return true if Bundler::GemHelpers.generic_local_platform_is_ruby? !windows? && (RUBY_ENGINE == "ruby" || RUBY_ENGINE == "rbx" || RUBY_ENGINE == "maglev" || RUBY_ENGINE == "truffleruby") end def mri? !windows? && RUBY_ENGINE == "ruby" end def rbx? ruby? && RUBY_ENGINE == "rbx" end def jruby? RUBY_ENGINE == "jruby" end def maglev? RUBY_ENGINE == "maglev" end def truffleruby? RUBY_ENGINE == "truffleruby" end def windows? Gem.win_platform? end alias_method :mswin?, :windows? alias_method :mswin64?, :windows? alias_method :mingw?, :windows? alias_method :x64_mingw?, :windows? (KNOWN_MINOR_VERSIONS + KNOWN_MAJOR_VERSIONS).each do |version| trimmed_version = version.tr(".", "") define_method(:"on_#{trimmed_version}?") do RUBY_VERSION.start_with?("#{version}.") end KNOWN_PLATFORMS.each do |platform| define_method(:"#{platform}_#{trimmed_version}?") do send(:"#{platform}?") && send(:"on_#{trimmed_version}?") end end end end end