# Command Map

class urwid.CommandMap

  dict-like object for looking up commands from keystrokes

  Default values (key: command):

      'tab':       'next selectable',
      'ctrl n':    'next selectable',
      'shift tab': 'prev selectable',
      'ctrl p':    'prev selectable',
      'ctrl l':    'redraw screen',
      'esc':       'menu',
      'up':        'cursor up',
      'down':      'cursor down',
      'left':      'cursor left',
      'right':     'cursor right',
      'page up':   'cursor page up',
      'page down': 'cursor page down',
      'home':      'cursor max left',
      'end':       'cursor max right',
      ' ':         'activate',
      'enter':     'activate',

  copy() → Self

    Return a new copy of this CommandMap, likely so we can modify it separate from a shared one.