Re: [PATCH v2 1/2] sendemail: teach git-send-email to list aliases

> On Sun, Nov 15, 2015 at 3:22 PM, Jacob Keller <jacob.e.keller@intel.c
> om> wrote:
> > Add an option "list-aliases" which changes the default behavior of
> > git-send-email. This mode will simply read the alias files
> > configured by
> > sendemail.aliasesfile and sendemail.aliasfiletype and print a list
> > of
> > all known aliases. The intended usecase for this option is the
> > bash-completion script which will use it to autocomplete aliases on
> > the
> > options which take addresses.
> 
> As this is primarily a plumbing option, I wonder if --dump-aliases
> might be a more suitable name.
> 

> Also, is it possible that some consumer down the road might want
> richer output which includes the expansion of each alias? For
> instance, it could emit the alias name as the first token on each
> line
> and the expansion as the remainder. Consumers interested in only the
> alias name would grab the first token on the line and ignore
> everything else.
> 

> > Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
> > ---
> > diff --git a/git-send-email.perl b/git-send-email.perl
> > @@ -101,6 +102,9 @@ git send-email [options] <file | directory |
> > rev-list options >
> >                                       `git format-patch` ones.
> >      --force                        * Send even if safety checks
> > would prevent it.
> > 
> > +  Information:
> > +    --list-aliases                 * read the aliases from
> > configured alias files
> 
> This description is odd. It seems to imply that aliases will be
> loaded
> (and used) only if this option is given, and says nothing about its
> actual purpose of dumping the aliases.
> 

> Also, with one exception, all the other option descriptions are
> capitalized. This probably ought to follow suit.
> 
> > +if ($list_aliases) {
> > +    print $_,"\n" for (keys %aliases);
> > +    exit(0);
> > +}
> 
> New test(s) seem to be missing.
>