Re: Avoid switching files with ctrl-o

On Thursday, January 23, 2014 5:01:59 AM UTC-5, Christian Brabandt wrote:
>On Thu, January 23, 2014 10:26, Erik Christiansen wrote:
>> On 23.01.14 10:00, Christian Brabandt wrote:
>>> I have actually also recently just thought about adding a
>>> g<C-O>/g<C-I> command to Vim, that would jump by file steps which
>>> means there would be a built-in way to do what you want.
>>
>> I'm not sure how many keys need to be pressed simultaneously to
>> produce g<C-O>, but following a recent thread, I'm using Marcin
>> Szamotulski's function, on Alt-O & Alt-I:
>>
>> nm <A-o> :call FileJump(v:count1, 'b')<cr>
>> nm <A-i> :call FileJump(v:count1, 'f')<cr>
>>
>> " Alt-O & Alt-I between files, just as ^O & ^I retrace move history:
>> " Thanks to Marcin Szamotulski.
>>
>> fun! FileJump(count, ...)
>> let backward = (a:0 >= 1 ? a:1 : 'b')
>> let ind = (backward == 'b' ? -1 : 1)
>> for x in range(a:count)
>> let file = expand('%:p')
>> while file == expand('%:p')
>> let line = line('.')
>> if ind == 1
>> exe "normal! 1\<C-I>"
>> else
>> exe "normal! 1\<C-O>"
>> endif
>> if line == line('.') && file == expand('%:p')
>> break
>> endif
>> endwhile
>> endfor
>> endfun
>>
>> Since that's a lot shorter, I figure that your version does
>> something beyond the straightforward file hopping which meets all
>> the needs I'm aware that I have. (So what are we missing out on?
>> :-)
>
> It does something slightly different. My version always jumps to the
> first jump in the current file (and won't leave the file), while
> Marcin's version always jumps at least one file backwards or
> forwards (and thus won't solve the issue, the OP noticed).
>
> Now that I think about it, I guess my version also does not fully
> solve the OPs original question, as he wants <C-O> to stop at file
> boundaries. Oh well, I guess, I misunderstood something.

OK, thanks anyway.

With regard to the shorter one, I presume that sticking it in ~/.vim/plugin will do, and that the file name is immaterial?

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