lib/clamp/command.rb in clamp-0.6.3 vs lib/clamp/command.rb in clamp-0.6.4

@@ -101,10 +101,17 @@
       e = UsageError.new(message, self)
       e.set_backtrace(caller)
       raise e
     end
 
+    def signal_error(message, options = {})
+      status = options.fetch(:status, 1)
+      e = ExecutionError.new(message, self, status)
+      e.set_backtrace(caller)
+      raise e
+    end
+
     def request_help
       raise HelpWanted, self
     end
 
     class << self
@@ -128,9 +135,12 @@
           $stderr.puts ""
           $stderr.puts "See: '#{e.command.invocation_path} --help'"
           exit(1)
         rescue Clamp::HelpWanted => e
           puts e.command.help
+        rescue Clamp::ExecutionError => e
+          $stderr.puts "ERROR: #{e.message}"
+          exit(e.status)
         end
       end
 
     end