Re: searching one word containing # with touch *

On lun., 2019-05-06 at 11:05 -0700, Gary Johnson wrote:
> On 2019-05-06, Mathieu Roux wrote:
> > On dim., 2019-05-05 at 12:35 -0700, Gary Johnson 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
> > >
> > > --
> >
> > Great! it seems to work...!
> > Maybe you also know how i can search one whole lign with vim?
> > Of course, i can use visual mode to select the lign, and then press
> > *,
> > but is there one faster solution?
>
> For that, I usually do
>
> 0v$*
>
> If you wanted something faster, you could map that to some unused
> key sequence or to a function key.
>
> I should add that I have * in visual mode mapped to a sequence of
> commands that escape special characters in the visually-selected
> region so that those characters don't corrupt the search pattern.
>
> vnoremap <silent> * :<C-U>
> \let old_reg=getreg('v')<bar>
> \let old_regmode=getregtype('v')<cr>
> \gv"vy/<C-R><C-R>=substitute(
> \escape(@v, '\\/.*$^~[]'), '\n', '\\n', 'g')<cr><cr>zv
> \:call setreg('v', old_reg, old_regmode)<cr>
>
> To give credit where credit is due, that and some related mappings
> were posted to the vim list in 2003 by Jürgen Krämer. I may have
> made some minor modifications since.
>
> Regards,
> Gary
>
> --


When i do 0v$*, i get (in french):
"E348: Aucune chaîne sous le curseur"


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