bug#51869: [PATCH] Add emacs-vala-mode

[Liliana Marie Prikler <liliana.prikler@gmail.com>]

Hi,

Am Dienstag, den 16.11.2021, 19:48 +0000 schrieb Vivien Kraus:
> > > +               (emacs-substitute-sexps "vala-mode.el"
> > > +                 (";; Support multiline strings" 'disabled.)
> > > +                 ("(defcustom vala-multiline-strings nil"
> > > +                  "This variable is ignored.")))))))
> > This inserts mostly bogus into the file rather than killing the
> > sexps
> > as it should.  
> 
> The first substitution fully kills the whole sexp (and inserts a
> comment that reads "Support for multiline strings disabled." if you
> don’t read too closely ^^). 
That was too sneaky for me :P

> It’s true that the second does not kill the defcustom expansion, but
> since it’s part of the intended public API, I’m not so sure we should
> remove it altogether. I think it’s clearer for the user that way,
> because the two modifications are kind of documented in the source.
> 
> Also, it’s shorter.
I'm pretty sure you can still use vala-multiline-strings inside a
custom-set-variables form, it will just do nothing as it ought to.  

> Anyway, Here are the two versions, you decide.
I rewrote your batch-edit version to be a little clearer and to leave
documented FIXMEs in the code.  I pushed the rewrite, so you should now
be able to use emacs-vala-mode, with or without lsp.

Cheers