Re: cstag change "find g"

On 2014-01-14, David Fishburn wrote:
>
> ...
>
> I think this will do it, but I haven't tested for interactions with
> any cscope options.
>
>     nmap <silent> <C-]> :cs find s <C-R><C-W><CR>
>
>
> Thanks Gary.
>
> :cstag does some additional things.
>
> If first checks your cscope database (:cs find g), and if not found, it then
> does the usual :tag to find your matches.
>
> Now, I would only enable this for a given buffer when cscopetag is set.
>
> So I wonder if something like:
>
>     nmap <silent> <C-]> if &l:cscopetag== 1 \| :cs find s <C-R><C-W><CR> \|
> else \| :tag <C-R><C-W><CR> \| endif
>
> That probably gets a bit closer, but I am not sure if it possible to check if
> :cs find s comes back with zero results or not (especially if the quickfix
> window is enabled) and then run the :tag command.

I use both tags and cscope, but separately.

Even with the quickfix window is open, a ":cs find s" of a
non-existent symbol generates error E259, so I bet you could put
that command in a :try block and catch the error.

Regards,
Gary

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