File Coverage

blib/lib/MojoX/Renderer/Handlebars.pm

Criterion	Covered	Total	%
statement	18	46	39.1
branch	0	8	0.0
condition	0	6	0.0
subroutine	6	12	50.0
pod	1	1	100.0
total	25	73	34.2

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 = '0.03';


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__