Re: imenu rescan automatically

[Joel Reicher]

Heime <heimeborgia@protonmail.com> writes:

> On Monday, August 12th, 2024 at 10:13 PM, Joel Reicher 
> <joel.reicher@gmail.com> wrote:
>
> > Heime heimeborgia@protonmail.com writes:
> >
> > > Yes, the function changes imenu-generic-expression and I want 
> > > it to do a rescan so the user does not have to manually do it.
> >
> > So add a rescan call to your function?
> >
> > What am I missing?
>
> What is the function that achieves this ?  Have not found a 
> rescan function type name.

(imenu-flush-cache)

Flush the current imenu cache.
This forces a full rescan of the buffer to recreate the index 
alist next time ‘imenu’ is invoked.

I think that will do what you want.

Cheers,

       - Joel