ipython/ipython — pull request #5268 by ellisonbg (2014-03-03 23:33:21+00:00)
Title: Refactoring Notebook.command_mode

This splits `Notebook.command_mode` into two parts, like `edit_mode` is already. This is needed to avoid having to call `Cell.focus_cell` manually each time `Notebook.command_mode` is called.