bin/rconf in rconf-0.9.11 vs bin/rconf in rconf-0.9.12

@@ -135,21 +135,22 @@
     def run_in_all_gemsets(&callback)
       rubies = Command.execute('rvm', 'list').output
       rubies = rubies.split("\n")[3..-1]
       report_fatal 'Failed to list install rubies (is rvm in your path?)' unless rubies
       rubies.each do |ruby|
-        ruby =~ /(\s+| =>)([^ ]*)\s.*/
-        ruby = Regexp.last_match(2)
-        gemsets = Command.execute('rvm', ruby, 'exec', 'rvm', 'gemset', 'list').output.split("\n")
-        i = gemsets.index { |gs| gs =~ /^gemsets for #{ruby} / }
-        if i
-          gemsets = gemsets[i + 1..-1]
-          gemsets.each do |gs|
-            gs = gs.lstrip
-            callback.call(ruby, gs)
+        if ruby =~ /^(\s+| =>)((ruby|ree|jruby|rbx)[^ ]*)\s.*/
+          ruby = Regexp.last_match(2)
+          gemsets = Command.execute('rvm', ruby, 'exec', 'rvm', 'gemset', 'list').output.split("\n")
+          i = gemsets.index { |gs| gs =~ /^gemsets for #{ruby} / }
+          if i
+            gemsets = gemsets[i + 1..-1]
+            gemsets.each do |gs|
+              gs = gs.lstrip
+              callback.call(ruby, gs)
+            end
+          else
+            report_fatal "Failed to retrieve installed gemsets for '#{ruby}'"
           end
-        else
-          report_fatal 'Failed to retrieve installed gemsets'
         end
       end
     end
 
     # Update rconf for given rubies if required