On 03-Jul-2013 13:17 +0200, Bram Moolenaar wrote:
> Ingo Karkat wrote:
>
>> When inserting text in insert mode via <C-R>, if the expression register
>> "= is used, the start of the last changed text somehow gets reset to the
>> position where the <C-R>= is triggered; i.e. any previously inserted
>> text is not considered as belonging to the current insertion.
>>
>> vim -N -u NONE
>> :let @@ = 'bar'
>> :execute "normal! Ofoo\<C-r>\"\<Esc>"
>> :echo getpos("'[")
>> [0, 1, 1, 0] " Okay.
>>
>> :execute "normal! Ofoo\<C-r>=v:version\<CR>\<Esc>"
>> :echo getpos("'[")
>> [0, 1, 1, 0] " Okay: Vim 7.3.712 on Ubuntu 13.04/x64
>> " Okay: Vim 7.3.823 on Windows 7/x64
>> [0, 1, 4, 0] " BUG: Vim 7.3.1280 on Ubuntu 13.04/x64 (huge build)
>>
>> This regression is breaking plugins and macros; I found it while running
>> my plugins' test suites.
>
> Well, patch 7.3.1253 made CTRL-= start a new insert. Mainly to break
> undo, since evaluationg the expression can make unexpected changes.
Ah, I see. That's a good idea, I even go further and have this mapping
(but this is just my personal preference):
:inoremap <C-R> <C-G>u<C-R>
> I suppose we can drop the part of the change that resets the start of
> the insert.
Thanks, that fixes the problem for me!
-- regards, ingo
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