Vim:如何进入insert-anywhere/canvas模式？

Question

如何将vim置于插入模式,整个屏幕实际上是空白,即你可以在任何地方打字？

我知道这是可能的,不幸的是,我只是记不起命令了!

这可以让你轻松绘制图表等等,我希望这可以响铃？

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更新:感谢@phd我做了:

                                                    ????[ Tasker Radars ]????
                                                    ?  has 1 mile radius  ?
                  ,,ggddY''''Ybbgg,,                ?  has 5 mile radius  ?
             ,agd'''              `''bg,            ?  has 20 mile radius ?
          ,gdP'                       'Ybg,         ?????????????????????????
        ,dP'                             'Yb,
      ,dP'         _,,ddP'''Ybb,,_         'Yb,<?????? 20 miles
     ,8'         ,dP''         `'Yb,         '8,
    ,8'        ,d'                 'b,<??????????????? 5 miles
   ,8'        d'                     'b        `8,
   d'        d'        ,gPPRg,<??????????????????????? 1 mile
   8         8        dP'   `Yb        8         8
   8         8        8)     (8      8       8    
   8         8        Yb   dP        8         8
   8         Y,        '8ggg8'        ,P         8
   Y,         Ya                     aP         ,P
   `8,         'Ya               aP'         ,8'
    `8,          'Yb,_         _,dP'          ,8'
     `8a           `''YbbgggddP'''           a8'
      `Yba                                 adP'
        'Yba                           adY'
          `'Yba,                     ,adP''
             `'Y8ba,             ,ad8P''
                  ``''YYbaaadPP''''

Answer 1

设置virtualedit选项:

set virtualedit=insert

http://vimdoc.sourceforge.net/htmldoc/options.html#%27virtualedit%27