File Coverage

blib/lib/Template/Plugin/DataPrinter.pm

Criterion	Covered	Total	%
statement	40	40	100.0
branch	2	2	100.0
condition			n/a
subroutine	10	10	100.0
pod	3	3	100.0
total	55	55	100.0

package Template::Plugin::DataPrinter;
use strict;
use warnings;
use base 'Template::Plugin';

# ABSTRACT: Template Toolkit dumper plugin using Data::Printer
our $VERSION = '0.016'; # VERSION

use HTML::FromANSI::Tiny ();
use Hash::Merge::Simple qw< merge >;
use version 0.77;

sub new {
    my ($class, $context, $params) = @_;

    require Data::Printer;
    Data::Printer->VERSION(1.0.0);
    my $dp_params = merge( {
            colored => 1,
            return_value => 'dump',
            use_prototypes => 0,
        },
        $params->{dp});
    Data::Printer->import(%$dp_params);

    my $hfat_params = merge( {
            class_prefix  => 'ansi_',
            no_plain_tags => 1,
        },
        $params->{hfat});

    my $hfat = HTML::FromANSI::Tiny->new(%$hfat_params);
    my $self = bless {
        _CONTEXT => $context,
        hfat => $hfat,
    }, $class;

    return $self;
}

sub dump {
    my $self = shift;
    my $text = join('', map { p($_) . "\n" } @_);
    return $text;
}

sub dump_html {
    my $self = shift;

    my $html = $self->_css;
    my $text = $self->dump(@_);
    $html .= "\n" . $self->{hfat}->html($text) . '';
    return $html;
}

sub _css {
    # Short of a better plan, emit the css on-demand before the first dump_html
    my $self = shift;
    return '' if $self->{done_css};

    $self->{done_css} = 1;
    return $self->{hfat}->style_tag . "\n";
}

1;

__END__