Re: Any automatic bracket-insertion plugins not breaking undo?

Jacob Niehus wrote:

> I would love to see this in mainline as well. I've been using it quite
> extensively for four months now with these maps to move the cursor
> left/right by word/WORD and to the first column, first non-blank, and
> last column without breaking undo:
>
> " Move cursor in insert mode without splitting undo
> inoremap <Left> <C-g>U<Left>
> inoremap <Right> <C-g>U<Right>
> inoremap <expr> <Home> col('.') == match(getline('.'), '\S') + 1 ?
> \ repeat('<C-g>U<Left>', col('.') - 1) :
> \ (col('.') < match(getline('.'), '\S') ?
> \ repeat('<C-g>U<Right>', match(getline('.'), '\S') + 0) :
> \ repeat('<C-g>U<Left>', col('.') - 1 - match(getline('.'), '\S')))
> inoremap <expr> <End> repeat('<C-g>U<Right>', col('$') - col('.'))
> imap <C-b> <Home>
> imap <C-e> <End>
>
> Here's an update to the patch that applies cleanly to Vim 7.4.803.

This appears to be OK to include. However, a test is missing.
Especially that using this at the end of the line, then a cursor-right
should work as before, because it moves to the next line.


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