lib/percheron/commands/abstract.rb in percheron-0.7.16 vs lib/percheron/commands/abstract.rb in percheron-0.8.0

@@ -15,20 +15,28 @@
         parameter('UNIT_NAMES', 'unit names', default: [], required: false) do |names|
           names.split(/,/)
         end
       end
 
-      def self.default_create_parameters!
-        default_parameters!
-        option('--start', :flag, 'Start unit', default: false)
+      def runit
+        yield
+      rescue Docker::Error::UnexpectedResponseError => e
+        $logger.error('')
+        $logger.error('An exception occurred :(')
+        $logger.error('')
+        $logger.error(e.inspect)
       end
 
       def execute
         stack.valid?
+      rescue Errno::ENOENT, Errors::ConfigFileInvalid, Errors::StackInvalid => e
+        signal_usage_error(e.message)
+        exit(1)
       rescue => e
         puts "%s\n\n%s\n\n" % [ e.inspect, e.backtrace.join("\n") ]
         signal_usage_error(e.message)
+        exit(1)
       end
 
       def stack
         return NullStack.new if stack_name.nil?
         Percheron::Stack.new(config, stack_name)
@@ -38,12 +46,9 @@
         @config ||= begin
           Percheron::Config.load!(config_file).tap do |c|
             Percheron::Connection.load!(c)
           end
         end
-      rescue Errors::ConfigFileInvalid => e
-        $logger.error e.inspect
-        exit(1)
       end
     end
   end
 end