lib/synvert/cli.rb in synvert-1.2.5 vs lib/synvert/cli.rb in synvert-1.2.6

@@ -58,10 +58,12 @@
     rescue Parser::SyntaxError => e
       puts "Syntax error: #{e.message}"
       puts "file #{e.diagnostic.location.source_buffer.name}"
       puts "line #{e.diagnostic.location.line}"
       false
+    rescue StandardError
+      false
     end
 
     private
 
     # Run OptionParser to parse arguments.
@@ -244,15 +246,25 @@
           affected_files: rewriter.affected_files.union(rewriter.sub_snippets.sum(Set.new, &:affected_files)).to_a,
           warnings: rewriter.warnings.union(rewriter.sub_snippets.sum([], &:warnings))
         }
         puts JSON.generate(output)
       end
+    rescue StandardError => e
+      if plain_output?
+        puts "Error: #{e.message}"
+      else
+        puts JSON.generate(error: e.message)
+      end
+      raise
     end
 
     # test a snippet
     def test_snippet(rewriter)
       results = rewriter.test
       puts JSON.generate(results)
+    rescue StandardError => e
+      puts JSON.generate(error: e.message)
+      raise
     end
 
     # execute snippet
     def execute_snippet(execute_command)
       rewriter = eval_snippet_name_by_input(STDIN.read)