package Catmandu::Cmd::convert;
use Catmandu::Sane;
our $VERSION = '1.0603';
use parent 'Catmandu::Cmd';
use Catmandu;
use Catmandu::Util qw(array_includes);
use namespace::clean;
sub command_opt_spec {
(
["verbose|v", ""],
["fix=s@", ""],
["var=s%", ""],
["preprocess|pp", ""],
["start=i", ""],
["total=i", ""],
["id=s@", ""],
);
}
sub command {
my ($self, $opts, $args) = @_;
my ($from_args, $from_opts, $into_args, $into_opts)
= $self->_parse_options($args);
my $from = Catmandu->importer($from_args->[0], $from_opts);
my $into = Catmandu->exporter($into_args->[0], $into_opts);
if (my $ids = $opts->id) {
$from = $from->select(sub {array_includes($ids, $_[0]->{_id})});
}
elsif ($opts->start // $opts->total) {
$from = $from->slice($opts->start, $opts->total);
}
if ($opts->fix) {
$from = $self->_build_fixer($opts)->fix($from);
}
if ($opts->verbose) {
$from = $from->benchmark;
}
my $n = $into->add_many($from);
$into->commit;
if ($opts->verbose) {
say STDERR $n == 1 ? "converted 1 object" : "converted $n objects";
say STDERR "done";
}
}
1;
__END__
=pod
=head1 NAME
Catmandu::Cmd::convert - convert objects
=head1 EXAMPLES
catmandu convert <IMPORTER> <OPTIONS> to <EXPORTER> <OPTIONS>
cat books.json | catmandu convert JSON to CSV --fields id,title
catmandu help importer JSON
catmandu help exporter YAML
=cut