Re: searching one word containing # with touch *

On lun., 2019-05-06 at 15:33 +0200, Tony Mechelynck wrote:
> On Sun, May 5, 2019 at 9:35 PM Gary Johnson <garyjohn@spocom.com>
> wrote:
> >
> > On 2019-05-05, Mathieu Roux wrote:
> > > On dim., 2019-05-05 at 18:50 +0200, Tony Mechelynck wrote:
> > > > On Sun, May 5, 2019 at 6:44 PM Mathieu Roux wrote:
> > > > >
> > > > > Hello,
> > > > > I would like to search the word under my prompt on vim. For
> > > > > this, i
> > > > > can press touch *.
> > > > > But, if the word i want to search is #foo, as an exemple, vim
> > > > > only
> > > > > searches word foo (without hashtag).
> > > > > In fact, hashtag is not considered in the word, which is
> > > > > confirmed
> > > > > when i try to go to the next word from # with w.
> > > > > Do you know how i can search effectively #titi by pressing *
> > > > > on my
> > > > > keyboard?
> > > > > Thanks.
> > > > > Mathieu Roux
> > > >
> > > > see :help *
> > > But how can i change keywords just for # and - (i want for
> > > exemple
> > > #foo-bar to be just one word)? i tried before but i did not
> > > succeed.
> > > The problem is that i also want to use tags with CTRL + ], so
> > > maybe i
> > > cannot do
> > > set iskeyword=""
> > > as far as i understand.
> >
> > :set iskeyword+=#
> > :set iskeyword+=-
> >
> > seems to do it.
> >
> > Regards,
> > Gary
>
> And if you want to do it easily and reversibly, you can assign it to
> a
> key: e.g. (untested)
>
> :map <F4> :set isk+=#-<Bar>normal *<CR>
> :map <S-F4> :set isk-=# isk-=-<Bar>normal <C-]><CR>
>
> Best regards,
> Tony.
>
> --


Please, can you explain it to me.

In help i saw about "bar":


bar
| To screen column [count] in the current line.
exclusive motion. Ceci n'est pas une pipe.

it does not help me a lot...

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