       when 'restart' then restart()
       when 'quit', 'exit' then [confirm, message] = quit resolve
       # error command
-      else console.error style.error command + ': command not found' if command.length > 0
+      else console.error style.error command + ': command not found\n' if command.length > 0
     repl message, confirm

quit = (resolve) ->
  switch resolve
    when 'yes', 'y' then shutdown 'Bye!'
    when 'no', 'n' then return [null, '']
    else return ['quit', style.warning 'ARE YOU SURE? (yes|y|no|n)']

# Welcome screen
process.stdout.write '\x1b[0;0H\x1b[K\x1b[J'

# Getting user options
argv = process.argv.slice 2

    # command action
    shell.confirm = false
    switch command
      when 'add' then add env, argv[0]
      when 'clear', 'cls' then process.stdout.write '\x1b[0;0H\x1b[K\x1b[J'
      when 'help', '?' then help SHELL_HELP
      when 'list', 'ls' then list()
