98 lines
2.1 KiB
Ruby
98 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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module Bundler
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# Returns current version of Ruby
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#
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# @return [CurrentRuby] Current version of Ruby
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def self.current_ruby
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@current_ruby ||= CurrentRuby.new
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end
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class CurrentRuby
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KNOWN_MINOR_VERSIONS = %w[
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1.8
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1.9
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2.0
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2.1
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2.2
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2.3
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2.4
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2.5
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2.6
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2.7
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3.0
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3.1
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].freeze
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KNOWN_MAJOR_VERSIONS = KNOWN_MINOR_VERSIONS.map {|v| v.split(".", 2).first }.uniq.freeze
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KNOWN_PLATFORMS = %w[
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jruby
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maglev
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mingw
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mri
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mswin
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mswin64
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rbx
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ruby
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truffleruby
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x64_mingw
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].freeze
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def ruby?
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return true if Bundler::GemHelpers.generic_local_platform == Gem::Platform::RUBY
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!mswin? && (RUBY_ENGINE == "ruby" || RUBY_ENGINE == "rbx" || RUBY_ENGINE == "maglev" || RUBY_ENGINE == "truffleruby")
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end
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def mri?
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!mswin? && RUBY_ENGINE == "ruby"
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end
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def rbx?
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ruby? && RUBY_ENGINE == "rbx"
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end
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def jruby?
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RUBY_ENGINE == "jruby"
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end
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def maglev?
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RUBY_ENGINE == "maglev"
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end
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def truffleruby?
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RUBY_ENGINE == "truffleruby"
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end
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def mswin?
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Gem.win_platform?
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end
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def mswin64?
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Gem.win_platform? && Bundler.local_platform != Gem::Platform::RUBY && Bundler.local_platform.os == "mswin64" && Bundler.local_platform.cpu == "x64"
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end
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def mingw?
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Gem.win_platform? && Bundler.local_platform != Gem::Platform::RUBY && Bundler.local_platform.os == "mingw32" && Bundler.local_platform.cpu != "x64"
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end
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def x64_mingw?
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Gem.win_platform? && Bundler.local_platform != Gem::Platform::RUBY && Bundler.local_platform.os == "mingw32" && Bundler.local_platform.cpu == "x64"
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end
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(KNOWN_MINOR_VERSIONS + KNOWN_MAJOR_VERSIONS).each do |version|
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trimmed_version = version.tr(".", "")
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define_method(:"on_#{trimmed_version}?") do
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RUBY_VERSION.start_with?("#{version}.")
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end
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KNOWN_PLATFORMS.each do |platform|
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define_method(:"#{platform}_#{trimmed_version}?") do
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send(:"#{platform}?") && send(:"on_#{trimmed_version}?")
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end
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end
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end
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end
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end
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