src/ripper.rb in prettier-0.19.0 vs src/ripper.rb in prettier-0.19.1

@@ -1,13 +1,14 @@
 #!/usr/bin/env ruby
 
 # We implement our own version checking here instead of using Gem::Version so
 # that we can use the --disable-gems flag.
 major, minor, * = RUBY_VERSION.split('.').map(&:to_i)
+
 if (major < 2) || ((major == 2) && (minor < 5))
   warn(
-    "Ruby version #{current_version} not supported. " \
-      "Please upgrade to #{required_version} or above."
+    "Ruby version #{RUBY_VERSION} not supported. " \
+      'Please upgrade to 2.5.0 or above.'
   )
 
   exit 1
 end