push @cmd, '--'.($opt->{color} && !$opt->{'no-color'} ? '' : 'no-').
'color';
for my $o (@PublicInbox::LEI::diff_opt) {
- $o =~ s/\|([a-z0-9])\b//i; # remove single char short option
- my $c = $1;
+ my $c = '';
+ # remove single char short option
+ $o =~ s/\|([a-z0-9])\b//i and $c = $1;
if ($o =~ s/=[is]@\z//) {
my $v = $opt->{$o} or next;
push @cmd, map { $c ? "-$c$_" : "--$o=$_" } @$v;