File Coverage

blib/lib/MojoX/Renderer/Handlebars.pm

Criterion	Covered	Total	%
statement	18	44	40.9
branch	0	8	0.0
condition	0	6	0.0
subroutine	6	12	50.0
pod	1	1	100.0
total	25	71	35.2

package MojoX::Renderer::Handlebars;

use strict;
use warnings;

use File::Spec ();
use Mojo::Base -base;
use Mojo::Loader qw(data_section);
use Text::Handlebars ();

our $VERSION = '0.04';


has 'handlebars';

sub build {
	my $self = shift->SUPER::new(@_);
	$self->_init(@_);
	return sub { $self->_render(@_) };
}

sub _init {
	my ($self, %args) = @_;

	my $app = $args{mojo} || $args{app};
	my $cache_dir;
	my @path = $app->home->rel_dir('templates');

	if ($app) {
		$cache_dir = $app->home->rel_dir('tmp/compiled_templates');
		push @path, data_section( $app->renderer->classes->[0] );
	}
	else {
		$cache_dir = File::Spec->tmpdir;
	}

	my %config = (
			cache_dir    => $cache_dir,
			path         => \@path,
			warn_handler => sub { },
			die_handler  => sub { },
			%{$args{template_options} || {}},
			);

	$self->handlebars(Text::Handlebars->new(\%config));

	return $self;
}

sub _render {
	my ($self, $renderer, $c, $output, $options) = @_;

	my $name = $c->stash->{'template_name'}
	|| $renderer->template_name($options);
	my %params = (%{$c->stash}, c => $c);

	local $@;
	if (defined(my $inline = $options->{inline})) {
		$$output = $self->handlebars->render_string($inline, \%params);
	}
	else {
		$$output = $self->handlebars->render($name, \%params);
	}
	die $@ if $@;

	return 1;
}

1;


__END__