Re: [PATCH] _gpg: Use explicit UIDs for public / secret keys.

[Doron Behar <doron.behar@gmail.com>]

On Sun, Jun 03, 2018 at 09:43:50PM +0000, Daniel Shahaf wrote:
> doron.behar@gmail.com wrote on Sat, Jun 02, 2018 at 18:26:51 +0300:
> > From: Doron Behar <doron.behar@gmail.com>
> > 
> > Use the `--with-colons` option and parse the output.
> > ---
> >  Completion/Unix/Command/_gpg | 69 ++++++++++++++++++++++++++++++++----
> >  1 file changed, 63 insertions(+), 6 deletions(-)
> > 
> > diff --git a/Completion/Unix/Command/_gpg b/Completion/Unix/Command/_gpg
> > index 48a36eff2..7e707c5f6 100644
> > --- a/Completion/Unix/Command/_gpg
> > +++ b/Completion/Unix/Command/_gpg
> > @@ -206,20 +206,77 @@ fi
> >  
> >  case "$state" in
> >    public-keys)
> > -    _wanted public-keys expl 'public key' \
> > -	compadd ${${(Mo)$(_call_program public-keys $words[1] $needed --list-public-keys --list-options no-show-photos):%<*>}//(<|>)/} && return
> > +    local public_keys=(${(@s.:.)$(_call_program public-keys eval IFS=$'\n' $words[1] $needed --list-public-keys --list-options no-show-photos --with-colons)})
> 
> This isn't quite right.
> 
> The first argument to «eval» here is the five bytes «IFS=\n» (where \n stands
> for an 0x0A byte), so the eval'd code sets IFS to the empty string, not to the
> one-byte string $'\n', and the assignment isn't specific to the command either.
> 
> I'm not sure what value you _meant_ to set IFS to.  If you meant to set it to a
> newline, you could do something like this:
> 
>     …$(_call_program public-keys eval IFS=${(q):-$'\n'} ${(q)words[1]} ${(q)needed} --list-public-keys --list-options no-show-photos --with-colons)…
> 
> I also added (q) to the other variable expansions.

Actually, I've mistakenly sent the patch with eval, I got confused with
`env` which was my original intention. Both using my original version
with `env` instead of `eval` and your version with the quoted IFS work,
what shall it be?