Apply vimrc changes without restarting

How can I have changes in my vimrc take effect without resta开发者_如何学Crting VIM?

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You can just source it, like this:

:so ~/.vimrc

Also, for convenience, it usually gets mapped to something quicker to type:

nmap <silent> <leader>sv :so $MYVIMRC<CR>

And then of course, it would be nice to open vimrc a little quicker:

nmap <silent> <leader>ev :e $MYVIMRC<CR>

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You can automate this by creating an autocmd that sources the .vimrc file every time it is saved:

autocmd BufWritePost .vimrc so %

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If you are editing it,just type:

:so %