From: Eric Sunshine <sunshine@sunshineco.com>
Date: Fri, 18 Jun 2021 17:50:44 GMT
Subject: Re: [PATCH 3/3] hook-list.h: add a generated list of hooks, like config-list.h
Message-ID: <CAPig+cQvn+_56iuZmvHVDFSVYto-FMX2vp5aaEGrdr8L8+NY0w@mail.gmail.com>
In-Reply-To: <20210618170550.GE6312@szeder.dev>

On Fri, Jun 18, 2021 at 1:06 PM SZEDER Gábor <szeder.dev@gmail.com> wrote:
> On Thu, Jun 17, 2021 at 12:09:36PM +0200, Ævar Arnfjörð Bjarmason wrote:
> > diff --git a/generate-hooklist.sh b/generate-hooklist.sh
> > @@ -0,0 +1,24 @@
> > +#!/bin/sh
> > +
> > +echo "/* Automatically generated by generate-hooklist.sh */"
> > +
> > +print_hook_list () {
> > +     cat <<EOF
> > +static const char *hook_name_list[] = {
> > +EOF
> > +     perl -ne '
>
> Why Perl?
>
> At the moment I can run 'make' and get a functioning git even when
> Perl is not installed.  With this patch that wouldn't work anymore.
>
> Both 'generate-cmdlist.sh' and 'generate-configlist.sh' can process
> the documentation into a header file with a long list in it without
> resorting to Perl; I'm sure that hooks could be processed without Perl
> as well.

That's a good point and not an idle question. It wasn't all that long
ago that I rewrote `generate-cmdlist` in Perl and got a complaint that
the Git project was no longer buildable on FreeBSD[1], with the result
that I ended up re-implementing it (again) in shell[2].

[1]: https://lore.kernel.org/git/loom.20150814T171757-901@post.gmane.org/
[2]: https://lore.kernel.org/git/1440365469-9928-1-git-send-email-sunshine@sunshineco.com/