> > OK how about some thing like this fixup patch? __gitcomp_builtin now
> > allows to add extra options as well as remove some.
> >
> > -- 8< --
> > __gitcomp_builtin ()
> > {
> > + local incl="$2"
> > + local excl="$3"
> > + options="$(__git ${cmd/_/ } --git-completion-helper) $incl "
> > + for i in $excl; do
> > + options="${options/$i /}"
>
> Is 'options' guaranteed to end with a space?
It is, note the space before the closing double quote in:
options="$(__git ${cmd/_/ } --git-completion-helper) $incl "
> If not, then this
> expulsion will fail for the very last option. I'd think you can get by
> fine with just "${options/$i}".
I would prefer a space both at the beginning and at the end of the
pattern. Please excuse the contrived corner case, but it could still
fail if the option to be excluded is a suffix of an other option:
$ o="$(echo --foo--bar --baz --bar) "
$ echo "'${o/--bar /}'" # exclude '--bar'
'--foo--baz --bar '
Maybe we'll never have --opt--ions with a doubledash in them[1], but
still...
$ o=" $(echo --foo--bar --baz --bar) "
$ echo "'${o/ --bar / }'"
' --foo--bar --baz '
[1] - Interestingly, grep shows that the German translation does
contain a '--reset--author'.