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# frozen_string_literal: true
require_relative "rubygems_ext"
module Bundler
# Returns current version of Ruby
#
# @return [CurrentRuby] Current version of Ruby
def self.current_ruby
@current_ruby ||= CurrentRuby.new
end
class CurrentRuby
ALL_RUBY_VERSIONS = (18..27).to_a.concat((30..35).to_a).freeze
KNOWN_MINOR_VERSIONS = ALL_RUBY_VERSIONS.map {|v| v.digits.reverse.join(".") }.freeze
KNOWN_MAJOR_VERSIONS = ALL_RUBY_VERSIONS.map {|v| v.digits.last.to_s }.uniq.freeze
PLATFORM_MAP = {
ruby: [Gem::Platform::RUBY, CurrentRuby::ALL_RUBY_VERSIONS],
mri: [Gem::Platform::RUBY, CurrentRuby::ALL_RUBY_VERSIONS],
rbx: [Gem::Platform::RUBY],
truffleruby: [Gem::Platform::RUBY],
jruby: [Gem::Platform::JAVA, [18, 19]],
windows: [Gem::Platform::WINDOWS, CurrentRuby::ALL_RUBY_VERSIONS],
# deprecated
mswin: [Gem::Platform::MSWIN, CurrentRuby::ALL_RUBY_VERSIONS],
mswin64: [Gem::Platform::MSWIN64, CurrentRuby::ALL_RUBY_VERSIONS - [18]],
mingw: [Gem::Platform::UNIVERSAL_MINGW, CurrentRuby::ALL_RUBY_VERSIONS],
x64_mingw: [Gem::Platform::UNIVERSAL_MINGW, CurrentRuby::ALL_RUBY_VERSIONS - [18, 19]],
}.each_with_object({}) do |(platform, spec), hash|
hash[platform] = spec[0]
spec[1]&.each {|version| hash[:"#{platform}_#{version}"] = spec[0] }
end.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?
message =
"`CurrentRuby#maglev?` is deprecated with no replacement. Please use the " \
"built-in Ruby `RUBY_ENGINE` constant to check the Ruby implementation you are running on."
removed_message =
"`CurrentRuby#maglev?` was removed with no replacement. Please use the " \
"built-in Ruby `RUBY_ENGINE` constant to check the Ruby implementation you are running on."
internally_exempted = caller_locations(1, 1).first.path == __FILE__
unless internally_exempted
SharedHelpers.major_deprecation(2, message, removed_message: removed_message, print_caller_location: true)
end
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
PLATFORM_MAP.keys.each do |platform|
define_method(:"#{platform}_#{trimmed_version}?") do
send(:"#{platform}?") && send(:"on_#{trimmed_version}?")
end
end
define_method(:"maglev_#{trimmed_version}?") do
message =
"`CurrentRuby##{__method__}` is deprecated with no replacement. Please use the " \
"built-in Ruby `RUBY_ENGINE` and `RUBY_VERSION` constants to perform a similar check."
removed_message =
"`CurrentRuby##{__method__}` was removed with no replacement. Please use the " \
"built-in Ruby `RUBY_ENGINE` and `RUBY_VERSION` constants to perform a similar check."
SharedHelpers.major_deprecation(2, message, removed_message: removed_message, print_caller_location: true)
send(:"maglev?") && send(:"on_#{trimmed_version}?")
end
end
end
end
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