+ "set-yaml=s" => sub {
+ my ($var, $val)=split('=', $_[1], 2);
+ if (! defined $var || ! defined $val) {
+ die gettext("usage: --set-yaml var=value"), "\n";
+ }
+ eval q{use YAML::Any};
+ eval q{use YAML} if $@;
+ die $@ if $@;
+ $config{$var}=Load($val);
+ },