[IPython-dev] Emacs/Vim keybindings in the notebook

John Fawcett fawce@quantopian....
Thu Jan 26 06:04:49 CST 2012


Could you say a bit more about what you envision for client side configuration? 



On Jan 26, 2012, at 2:35 AM, Fernando Perez <fperez.net@gmail.com> wrote:

> Hi all,
> 
> here's a branch:
> 
> https://github.com/fperez/ipython/tree/cm-keymaps
> 
> for some enterprising user who wants to add support for the new
> emacs/vim keybinding modes in the notebook.  The reason I'm not making
> a PR out of it is that it would require client-side configuration, so
> that users can choose which keymap to use (or none at all, which is
> the default today and leaves the text area to be managed by the
> browser bindings-wise).  Since the problem of client-side
> configuration isn't trivial and I don't have time to work on it right
> now, this can't really be merged.
> 
> In the meantime, anyone who wants to keep this in their local tree can
> just pull this branch in, right now it's set for emacs mode, but you
> just need to replace 'emacs' with 'vim' in two places:
> 
> https://github.com/fperez/ipython/commit/b5a09444a8e6963d6fbde9db168d0c37e6949cc3
> 
> to get vim keybindings.
> 
> The emacs bindings are pretty limited, with lots of imoprtant ones
> missing.  But the vim.js file looks a lot larger, so it may be that
> one is more solid.  You can play with the bindings in the CodeMirror
> demos right away without having to patch IPython:
> 
> http://codemirror.net/demo/emacs.html
> http://codemirror.net/demo/vim.html
> 
> My real hope with this is that someone will want this bad enough that
> they'll do the work of building the config system to get there.  Think
> of this branch as a fishing hook, I'm just hoping it will go deep
> enough into someone's belly to reel them all the way into a config
> system ;)
> 
> Cheers,
> 
> f
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