return $cmd if exists $def->{$cmd}; # command is already complete
- my $is_alias = sub { ref($_[0]) eq 'HASH' && $_[0]->{alias} };
+ my $is_alias = sub { ref($_[0]) eq 'HASH' && exists($_[0]->{alias}) };
my @expanded = grep { /^\Q$cmd\E/ && !$is_alias->($def->{$_}) } keys %$def;
return $expanded[0] if scalar(@expanded) == 1; # enforce exact match
}
# checked special commands, if def is still a hash we got an incomplete sub command
- $abort->("incomplete command '$cmd_str'") if ref($def) eq 'HASH';
+ $abort->("incomplete command '$cmd_str'", $args) if ref($def) eq 'HASH';
&$preparefunc() if $preparefunc;