HBASE-27726 Handling of ruby shell SyntaxError exceptions (#5147)

Co-authored-by: Rishabh Murarka <[email protected]>

Author: 2 people

hbase-shell/src/main/ruby/irb/hirb.rb

@@ -118,6 +118,8 @@ def eval_input
           rescue Interrupt => exc
           rescue SystemExit, SignalException
             raise
+          rescue SyntaxError => exc
+            raise exc unless @interactive
           rescue NameError => exc
             raise exc unless @interactive
             # HBASE-26880: Ignore NameError to prevent exiting Shell on mistyped commands.