class Bundler::CurrentRuby

def jruby?
  RUBY_ENGINE == "jruby"
end

def maglev?
  RUBY_ENGINE == "maglev"
end

def mingw?
  windows? && Bundler.local_platform != Gem::Platform::RUBY && Bundler.local_platform.os == "mingw32" && Bundler.local_platform.cpu != "x64"
end

def mri?
  !windows? && RUBY_ENGINE == "ruby"
end

def mswin64?
  windows? && Bundler.local_platform != Gem::Platform::RUBY && Bundler.local_platform.os == "mswin64" && Bundler.local_platform.cpu == "x64"
end

def mswin?
  # For backwards compatibility
  windows?
  # TODO: This should correctly be:
  # windows? && Bundler.local_platform != Gem::Platform::RUBY && Bundler.local_platform.os == "mswin32" && Bundler.local_platform.cpu == "x86"
end

def rbx?
  ruby? && RUBY_ENGINE == "rbx"
end

def ruby?
  return true if Bundler::GemHelpers.generic_local_platform == Gem::Platform::RUBY
  !windows? && (RUBY_ENGINE == "ruby" || RUBY_ENGINE == "rbx" || RUBY_ENGINE == "maglev" || RUBY_ENGINE == "truffleruby")
end

def truffleruby?
  RUBY_ENGINE == "truffleruby"
end

def windows?
  Gem.win_platform?
end

def x64_mingw?
  Gem.win_platform? && Bundler.local_platform != Gem::Platform::RUBY && Bundler.local_platform.os.start_with?("mingw") && Bundler.local_platform.cpu == "x64"
end