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package Frey::Pod; |
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use Moose; |
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=head1 NAME |
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Frey::Pod - display documentation |
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=cut |
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extends 'Frey::ClassLoader'; |
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with 'Frey::Web'; |
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with 'Frey::File'; |
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has 'class' => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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default => 'Frey::Manual', |
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); |
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use Pod::Find qw/pod_where/; |
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use Data::Dump qw/dump/; |
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sub as_markup { |
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my $self = shift; |
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my $class = $self->class; |
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use Pod::Simple::HTML; |
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my $path = pod_where( { -inc => 1 }, $class ); |
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return $self->error( "Can't find pod for $class\n" ) unless $path; |
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my $pod = $self->read_file( $path ); |
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my $converter = Pod::Simple::HTML->new(); |
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my $body; |
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my $my_classes = join('|', $self->classes); |
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$converter->output_string( \$body ); |
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$converter->parse_string_document($pod); |
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$body =~ s{.*?<body [^>]+>}{}s; |
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$body =~ s{</body>\s*</html>\s*$}{}; |
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$body =~ s!%3A%3A!::!g; |
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# $body =~ s{<a href="http://search\.cpan\.org/perldoc\?($my_classes)"([^>]*)>}{<a href="/$1"$2>}g; |
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$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>◊<$5></sup>}g; |
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$body =~ s!</li>\n\t<ul>!<ul>!; |
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$body =~ s!</ul>!</ul></li>!; |
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$body =~ s!<p></p>!!; |
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$body =~ s!__index__!index!g; |
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our @toc = (); |
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sub heading { |
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my ($level,$html) = @_; |
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push @toc, { $level => $html }; |
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warn "# heading $level $html"; |
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qq|<$level>$html</$level>|; |
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} |
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$body =~ s{<(h\d+)>(.+?)</\1>}{heading($1,$2)}egs; |
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$self->title( $class ); |
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# $body .= $self->html_dump( $toc ); |
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warn "# toc ", dump( @toc ); |
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my $toc_html = ''; |
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my $current_level = 0; |
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foreach my $entry ( @toc ) { |
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my ( $level, $html ) = %$entry; |
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if ( $level =~ m{h(\d+)} ) { |
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my $num = $1; |
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if ( $num > $current_level ) { |
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if ( ! $toc_html ) { # first ul |
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$toc_html .= qq|<ul class="first">|; |
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} else { |
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$toc_html .= qq|<ul>|; |
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} |
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} elsif ( $num < $current_level ) { |
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$toc_html .= qq|</ul>|; |
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} |
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$current_level = $num; |
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} |
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my $target = $html; |
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$target =~ s{<[^>]+/?>}{}gs; # remove html |
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$target = qq|<a href="#$2">$target</a>| if $html =~ m{<a[^<]+name=(['"]?)([^'"<]+?)\1[^<]+>}; |
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$toc_html .= qq|<li title="$level">$target</li>\n|; |
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} |
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if ( $toc_html ) { |
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$self->add_css(qq| |
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.pod-toc { |
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float: right; |
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background: #eee; |
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font-size: 80%; |
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} |
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.pod-toc .first { |
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padding-left: 1em; |
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padding-right: 1em; |
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} |
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.pod-toc ul > li { |
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list-style: none; |
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} |
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.pod-toc a { |
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text-decoration: none; |
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} |
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|); |
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$toc_html = qq|<div class="pod-toc">$toc_html</div>|; |
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} |
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return $toc_html . $body; |
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} |
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1; |
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