[rubygems/rubygems] Extract a new small platform helper

https://github.com/rubygems/rubygems/commit/8f7340df8e

3 files changed, 7 insertions, 2 deletions

diff --git a/lib/bundler/current_ruby.rb b/lib/bundler/current_ruby.rb
index 1d2d8ff2fb..93e0c401c0 100644
--- a/lib/bundler/current_ruby.rb
+++ b/lib/bundler/current_ruby.rb
@@ -43,7 +43,7 @@ module Bundler
     ].freeze
 
     def ruby?
-      return true if Bundler::GemHelpers.generic_local_platform == Gem::Platform::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
diff --git a/lib/bundler/definition.rb b/lib/bundler/definition.rb
index 761185ff21..72fbae1984 100644
--- a/lib/bundler/definition.rb
+++ b/lib/bundler/definition.rb
@@ -592,7 +592,7 @@ module Bundler
     end
 
     def current_ruby_platform_locked?
-      return false unless generic_local_platform == Gem::Platform::RUBY
+      return false unless generic_local_platform_is_ruby?
       return false if Bundler.settings[:force_ruby_platform] && !@platforms.include?(Gem::Platform::RUBY)
 
       current_platform_locked?
diff --git a/lib/bundler/gem_helpers.rb b/lib/bundler/gem_helpers.rb
index e85a93c64a..de007523ec 100644
--- a/lib/bundler/gem_helpers.rb
+++ b/lib/bundler/gem_helpers.rb
@@ -34,6 +34,11 @@ module Bundler
     end
     module_function :local_platform
 
+    def generic_local_platform_is_ruby?
+      generic_local_platform == Gem::Platform::RUBY
+    end
+    module_function :generic_local_platform_is_ruby?
+
     def platform_specificity_match(spec_platform, user_platform)
       spec_platform = Gem::Platform.new(spec_platform)