+my $last_level = 0;
+my $toc_html = '';
+sub header {
+ my ($level, $name) = @_;
+
+ my $display = $name;
+ $display =~ s{^\d+[\.-]}{};
+ $display =~ s{-}{ }g;
+ $display =~ s{\.\w+$}{};
+
+ my $anchor = $name;
+ $anchor =~ s{</?[^>]+>}{}g;
+ $anchor =~ s{\W+}{_}g;
+
+ html qq|<a name=$anchor></a>|;
+ html qq|<h$level>$display</h$level>|;
+
+ if ( $last_level > $level ) {
+ $toc_html .= "</ul>";
+ } elsif ( $last_level < $level ) {
+ $toc_html .= "<ul>";
+ }
+ $toc_html .= qq|<li><a href="#$anchor">$display</li>|;
+ $last_level = $level;
+}
+
+my $to_path = '';
+our @item;
+
+sub mkfilepath {
+ my $path = shift;
+ $path =~ s{/[^/]+$}{};
+ mkpath $path unless -d $path;
+}
+
+sub new_feed {
+ my $name = shift;
+ my $feed = XML::FeedPP::RSS->new();
+ $feed->title( "Sysadmin Cookbook" . ( $name ? " :: $name" : '' ) );
+ $feed->link( "http://sysadmin-cookbook.rot13.org/" . ( $name ? "#$name" : '' ) );
+ #$feed->pubDate( "Thu, 23 Feb 2006 14:43:43 +0900" );
+ return $feed;
+}
+
+our $feed_all = new_feed;
+sub add_item {
+ my $name = shift;
+ my $content = join("\n", @_);
+ return unless $name && $content;
+
+ add_feed_item_description($feed_all, $name, "http://sysadmin-cookbook.rot13.org/rss/$name.xml", $content);
+
+ my $item_feed = new_feed( $name );
+ add_feed_item_description($item_feed, $name, "http://sysadmin-cookbook.rot13.org/#$name", $content);
+ my $file = "rss/$name.xml";
+ mkfilepath $file;
+ $item_feed->to_file($file);
+
+ warn "# $name\n";
+}
+
+sub add_feed_item_description {
+ my ( $feed, $name, $url, $description ) = @_;
+ my $item = $feed->add_item( $url );
+ $item->title( $name );
+ #$item->pubDate( "2006-02-23T14:43:43+09:00" );
+ $item->description( $description );
+}
+