GNU bug report logs - #39375
[PATCH] gnu: emacs-utils: Port to emacs-next.

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Message #32 received at 39375 <at> debbugs.gnu.org (full text, mbox):

From: Leo Prikler <leo.prikler <at> student.tugraz.at>
To: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
Cc: 39375 <at> debbugs.gnu.org
Subject: Re: bug#39375: [PATCH] gnu: emacs-utils: Port to emacs-next.
Date: Mon, 30 Aug 2021 23:33:14 +0200

Hi Maxim,

Am Montag, den 30.08.2021, 16:16 -0400 schrieb Maxim Cournoyer:
> Hi Leo,
> 
> Maxim Cournoyer <maxim.cournoyer <at> gmail.com> writes:
> 
> > Hi Leo,
> > 
> > Leo Prikler <leo.prikler <at> student.tugraz.at> writes:
> > 
> > > * guix/build/emacs-utils.scm (emacs-batch-eval*): New variable.
> > > (emacs-generate-autoloads): Redefine in terms of emacs-batch-
> > > eval*.
> > > Require autoload (needed with emacs-next).
> > > ---
> > >  guix/build/emacs-utils.scm | 11 ++++++++++-
> > >  1 file changed, 10 insertions(+), 1 deletion(-)
> > > 
> > > diff --git a/guix/build/emacs-utils.scm b/guix/build/emacs-
> > > utils.scm
> > > index 885fd0a217..1462f9d0af 100644
> > > --- a/guix/build/emacs-utils.scm
> > > +++ b/guix/build/emacs-utils.scm
> > > @@ -23,6 +23,7 @@
> > >    #:use-module (guix build utils)
> > >    #:export (%emacs
> > >              emacs-batch-eval
> > > +            emacs-batch-eval*
> > >              emacs-batch-edit-file
> > >              emacs-batch-disable-compilation
> > >              emacs-generate-autoloads
> > > @@ -46,6 +47,14 @@
> > >    (invoke (%emacs) "--quick" "--batch"
> > >            (format #f "--eval=~S" expr)))
> > >  
> > > +(define (emacs-batch-eval* . exprs)
> > > +  "Run Emacs in batch mode, and execute all of the elisp
> > > expressions EXPRS."
> > > +  (apply invoke (%emacs) "--quick" "--batch"
> > > +         (map
> > > +          (lambda (expr)
> > > +            (format #f "--eval=~S" expr))
> > > +          exprs)))
> > > +
> > >  (define (emacs-batch-edit-file file expr)
> > >    "Load FILE in Emacs using batch mode, and execute the elisp
> > > code EXPR."
> > >    (invoke (%emacs) "--quick" "--batch"
> > > @@ -64,7 +73,7 @@
> > >           (expr `(let ((backup-inhibited t)
> > >                        (generated-autoload-file ,file))
> > >                    (update-directory-autoloads ,directory))))
> > > -    (emacs-batch-eval expr)))
> > > +    (emacs-batch-eval* '(require 'autoload) expr)))
> > >  
> > >  (define* (emacs-byte-compile-directory dir)
> > >    "Byte compile all files in DIR and its sub-directories."
> > 
> > As I wrote here <https://bugs.gnu.org/39804>;, I think we have
> > something
> > fundamentally flawed in our Emacs 27 build, which I'd like to have
> > addressed at its core.
> 
> Correct me if I'm wrong, but I think we ended up addressing the issue
> differently at the time, right?  If you confirm that this is no
> longer
> needed, let's close it!
On the top of my head I can't think of any use for multiple --eval
lines when you can switch between lexical and dynamic scoping at will. 
Perhaps in the future we might find one, but if you want to close this
bug in the meantime, go ahead.

Thanks

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