lib/percheron/commands/shell.rb in percheron-0.7.1 vs lib/percheron/commands/shell.rb in percheron-0.7.2

@@ -8,9 +8,11 @@
       option('--shell', 'SHELL', 'Shell to use', default: Percheron::Actions::Shell::DEFAULT_SHELL)
 
       def execute
         super
         stack.shell!(container_name, shell: shell)
+      rescue Errors::DockerClientInvalid => e
+        signal_usage_error(e.message)
       end
     end
   end
 end