lib/Frey/Pod.pm

package Frey::Pod;
use Moose;

=head1 NAME

Frey::Pod - display documentation

=cut

extends 'Frey::ClassLoader';
with 'Frey::Web';
with 'Frey::File';

has 'class' => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'Frey::Manual',
);

use Pod::Find qw/pod_where/;
use Data::Dump qw/dump/;

sub as_markup {
        my $self = shift;
        my $class = $self->class;
        use Pod::Simple::HTML;
        my $path = pod_where( { -inc => 1 }, $class );
        return $self->error( "Can't find pod for $class\n" ) unless $path;
        my $pod = $self->read_file( $path );
        my $converter = Pod::Simple::HTML->new();
        my $body;
        my $my_classes = join('|', $self->classes);
        $converter->output_string( \$body );
        $converter->parse_string_document($pod);
        $body =~ s{.*?<body [^>]+>}{}s;
        $body =~ s{</body>\s*</html>\s*$}{};
        $body =~ s!%3A%3A!::!g;
#       $body =~ s{<a href="http://search\.cpan\.org/perldoc\?($my_classes)"([^>]*)>}{<a href="/$1"$2>}g;
        $body =~ s{<a href="http://(search\.cpan\.org/perldoc\?)([^"]+)"([^>]*)>([^<]+)<([^>]+)>}{<a href="/$2"$3>$4<$5><sup><a target="$1" title="CPAN" style="text-decoration: none" href="http://$1$2"$3>&loz;<$5></sup>}g;
        $body =~ s!</li>\n\t<ul>!<ul>!;
        $body =~ s!</ul>!</ul></li>!;
        $body =~ s!<p></p>!!;
        $body =~ s!__index__!index!g;

        our @toc = ();

        sub heading {
                my ($level,$html) = @_;
                push @toc, { $level => $html };
                warn "# heading $level $html";
                qq|<$level>$html</$level>|;
        }
        $body =~ s{<(h\d+)>(.+?)</\1>}{heading($1,$2)}egs;

        $self->title( $class );

#       $body .= $self->html_dump( $toc );
        warn "# toc ", dump( @toc );

        my $toc_html = '';
        my $current_level = 0;
        foreach my $entry ( @toc ) {
                my ( $level, $html ) = %$entry;

                if ( $level =~ m{h(\d+)} ) {
                        my $num = $1;
                        if ( $num > $current_level ) {
                                if ( ! $toc_html ) { # first ul
                                        $toc_html .= qq|<ul class="first">|;
                                } else {
                                        $toc_html .= qq|<ul>|;
                                }
                        } elsif ( $num < $current_level ) {
                                $toc_html .= qq|</ul>|;
                        }
                        $current_level = $num;
                }

                my $target = $html;
                $target =~ s{<[^>]+/?>}{}gs; # remove html
                $target = qq|<a href="#$2">$target</a>| if $html =~ m{<a[^<]+name=(['"]?)([^'"<]+?)\1[^<]+>};

                $toc_html .= qq|<li title="$level">$target</li>\n|;
        }

        if ( $toc_html ) {
                $self->add_css(qq|
                        .pod-toc {
                                float: right;
                                background: #eee;
                                font-size: 80%;
                        }
                        .pod-toc .first {
                                padding-left: 1em;
                                padding-right: 1em;
                        }
                        .pod-toc ul > li {
                                list-style: none;
                        }
                        .pod-toc a {
                                text-decoration: none;
                        }
                |);
                $toc_html = qq|<div class="pod-toc">$toc_html</div>|;
        }

        return $toc_html . $body;

}

1;

1	dpavlin	126	package Frey::Pod;
2			use Moose;
3
4			=head1 NAME
5
6			Frey::Pod - display documentation
7
8			=cut
9
10			extends 'Frey::ClassLoader';
11			with 'Frey::Web';
12	dpavlin	738	with 'Frey::File';
13	dpavlin	126
14			has 'class' => (
15			is => 'rw',
16			isa => 'Str',
17			required => 1,
18	dpavlin	738	default => 'Frey::Manual',
19	dpavlin	126	);
20
21	dpavlin	738	use Pod::Find qw/pod_where/;
22	dpavlin	126	use Data::Dump qw/dump/;
23
24	dpavlin	455	sub as_markup {
25	dpavlin	178	my $self = shift;
26			my $class = $self->class;
27	dpavlin	126	use Pod::Simple::HTML;
28	dpavlin	356	my $path = pod_where( { -inc => 1 }, $class );
29	dpavlin	694	return $self->error( "Can't find pod for $class\n" ) unless $path;
30	dpavlin	738	my $pod = $self->read_file( $path );
31	dpavlin	126	my $converter = Pod::Simple::HTML->new();
32			my $body;
33			my $my_classes = join('\|', $self->classes);
34			$converter->output_string( \$body );
35			$converter->parse_string_document($pod);
36			$body =~ s{.*?<body [^>]+>}{}s;
37			$body =~ s{</body>\s</html>\s$}{};
38	dpavlin	130	$body =~ s!%3A%3A!::!g;
39	dpavlin	356	# $body =~ s{<a href="http://search\.cpan\.org/perldoc\?($my_classes)"([^>]*)>}{<a href="/$1"$2>}g;
40	dpavlin	376	$body =~ s{<a href="http://(search\.cpan\.org/perldoc\?)([^"]+)"([^>]*)>([^<]+)<([^>]+)>}{<a href="/$2"$3>$4<$5><sup><a target="$1" title="CPAN" style="text-decoration: none" href="http://$1$2"$3>&loz;<$5></sup>}g;
41	dpavlin	126	$body =~ s!</li>\n\t<ul>!<ul>!;
42			$body =~ s!</ul>!</ul></li>!;
43			$body =~ s!<p></p>!!;
44			$body =~ s!__index__!index!g;
45	dpavlin	738
46			our @toc = ();
47
48			sub heading {
49			my ($level,$html) = @_;
50			push @toc, { $level => $html };
51			warn "# heading $level $html";
52			qq\|<$level>$html</$level>\|;
53			}
54			$body =~ s{<(h\d+)>(.+?)</\1>}{heading($1,$2)}egs;
55
56	dpavlin	691	$self->title( $class );
57	dpavlin	379
58	dpavlin	738	# $body .= $self->html_dump( $toc );
59			warn "# toc ", dump( @toc );
60
61			my $toc_html = '';
62			my $current_level = 0;
63			foreach my $entry ( @toc ) {
64			my ( $level, $html ) = %$entry;
65
66			if ( $level =~ m{h(\d+)} ) {
67			my $num = $1;
68			if ( $num > $current_level ) {
69			if ( ! $toc_html ) { # first ul
70			$toc_html .= qq\|<ul class="first">\|;
71			} else {
72			$toc_html .= qq\|<ul>\|;
73			}
74			} elsif ( $num < $current_level ) {
75			$toc_html .= qq\|</ul>\|;
76			}
77			$current_level = $num;
78			}
79
80			my $target = $html;
81			$target =~ s{<[^>]+/?>}{}gs; # remove html
82			$target = qq\|<a href="#$2">$target</a>\| if $html =~ m{<a[^<]+name=(['"]?)([^'"<]+?)\1[^<]+>};
83
84			$toc_html .= qq\|<li title="$level">$target</li>\n\|;
85			}
86
87			if ( $toc_html ) {
88			$self->add_css(qq\|
89			.pod-toc {
90			float: right;
91			background: #eee;
92			font-size: 80%;
93			}
94			.pod-toc .first {
95			padding-left: 1em;
96			padding-right: 1em;
97			}
98			.pod-toc ul > li {
99			list-style: none;
100			}
101			.pod-toc a {
102			text-decoration: none;
103			}
104			\|);
105			$toc_html = qq\|<div class="pod-toc">$toc_html</div>\|;
106			}
107
108			return $toc_html . $body;
109
110	dpavlin	126	}
111
112			1;
113