lib/puma/detect.rb in piesync-puma-3.12.6.1 vs lib/puma/detect.rb in piesync-puma-5.4.0.1

@@ -1,17 +1,36 @@
 # frozen_string_literal: true
 
+# This file can be loaded independently of puma.rb, so it cannot have any code
+# that assumes puma.rb is loaded.
+
+
 module Puma
-  HAS_SSL = const_defined?(:MiniSSL, false) && MiniSSL.const_defined?(:Engine, false)
+  # @version 5.2.1
+  HAS_FORK = ::Process.respond_to? :fork
 
-  IS_JRUBY = defined?(JRUBY_VERSION)
+  IS_JRUBY = Object.const_defined? :JRUBY_VERSION
 
+  IS_WINDOWS = !!(RUBY_PLATFORM =~ /mswin|ming|cygwin/ ||
+    IS_JRUBY && RUBY_DESCRIPTION =~ /mswin/)
+
+  # @version 5.2.0
+  IS_MRI = (RUBY_ENGINE == 'ruby' || RUBY_ENGINE.nil?)
+
   def self.jruby?
     IS_JRUBY
   end
 
-  IS_WINDOWS = RUBY_PLATFORM =~ /mswin|ming|cygwin/
-
   def self.windows?
     IS_WINDOWS
+  end
+
+  # @version 5.0.0
+  def self.mri?
+    IS_MRI
+  end
+
+  # @version 5.0.0
+  def self.forkable?
+    HAS_FORK
   end
 end