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package oo;
use strict;
use warnings;
use Moo::_Utils qw(_load_module);
sub moo {
print <<'EOMOO';
______
< Moo! >
------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
EOMOO
exit 0;
}
my $package;
sub import {
moo() if $0 eq '-';
$package = $_[1] || 'Class';
if ($package =~ s/^\+//) {
_load_module($package);
}
my $line = (caller)[2] || 1;
require Filter::Util::Call;
my $done;
Filter::Util::Call::filter_add(sub {
if (!$done) {
s{\A}{package $package;\nuse Moo;\n#line $line\n};
$done = 1;
}
return Filter::Util::Call::filter_read();
});
}
1;
__END__
=head1 NAME
oo - syntactic sugar for Moo oneliners
=head1 SYNOPSIS
perl -Moo=Foo -e 'has bar => ( is => q[ro], default => q[baz] ); print Foo->new->bar'
# loads an existing class and re-"opens" the package definition
perl -Moo=+My::Class -e 'print __PACKAGE__->new->bar'
=head1 DESCRIPTION
oo.pm is a simple source filter that adds C<package $name; use Moo;> to the
beginning of your script, intended for use on the command line via the -M
option.
=head1 SUPPORT
See L<Moo> for support and contact information.
=head1 AUTHORS
See L<Moo> for authors.
=head1 COPYRIGHT AND LICENSE
See L<Moo> for the copyright and license.
=cut