From a02c3f46ea79313a4e0f6df924efac067b0fd177 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Tue, 29 Jul 2008 15:39:01 -0400
Subject: [PATCH] initial draft

---
 IkiWiki/Plugin/autoindex.pm | 55 +++++++++++++++++++++++++++++++++++++
 doc/plugins/autoindex.mdwn  |  7 +++++
 templates/autoindex.tmpl    |  1 +
 3 files changed, 63 insertions(+)
 create mode 100644 IkiWiki/Plugin/autoindex.pm
 create mode 100644 doc/plugins/autoindex.mdwn
 create mode 100644 templates/autoindex.tmpl

diff --git a/IkiWiki/Plugin/autoindex.pm b/IkiWiki/Plugin/autoindex.pm
new file mode 100644
index 000000000..0a8d90701
--- /dev/null
+++ b/IkiWiki/Plugin/autoindex.pm
@@ -0,0 +1,55 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::autoindex;
+
+use warnings;
+use strict;
+use IkiWiki 2.00;
+use Encode;
+
+sub import { #{{{
+	hook(type => "refresh", id => "autoindex", call => \&refresh);
+} # }}}
+
+sub genindex ($) { #{{{
+	my $page=shift;
+	my $file=$page.".".$config{default_pageext};
+	my $template=template("autoindex.tmpl");
+	$template->param(page => $page);
+	writefile($file, $config{srcdir}, $template->output);
+} #}}}
+
+sub refresh () { #{{{
+	eval q{use File::Find};
+	error($@) if $@;
+
+	my (%pages, %dirs);
+	find({
+		no_chdir => 1,
+		wanted => sub {
+			$_=decode_utf8($_);
+			if (IkiWiki::file_pruned($_, $config{srcdir})) {
+				$File::Find::prune=1;
+			}
+			elsif (! -l $_) {
+				my ($f)=/$config{wiki_file_regexp}/; # untaint
+				return unless defined $f;
+				$f=~s/^\Q$config{srcdir}\E\/?//;
+				return unless length $f;
+				if (! -d _) {
+					$pages{pagename($f)}=1;
+				}
+				else {
+					$dirs{$f}=1;
+				}
+			}
+		}
+	}, $config{srcdir});
+
+	foreach my $dir (keys %dirs) {
+		if (! exists $pages{$dir}) {
+			genindex($dir);
+		}
+	}
+} #}}}
+
+1
diff --git a/doc/plugins/autoindex.mdwn b/doc/plugins/autoindex.mdwn
new file mode 100644
index 000000000..66e0163c2
--- /dev/null
+++ b/doc/plugins/autoindex.mdwn
@@ -0,0 +1,7 @@
+[[!template id=plugin name=autoindex core=0 author="[[Joey]]"]]
+[[!tag type/useful]]
+
+This plugin searches for [[SubPages|ikiwiki/subpage]] with a missing parent
+page, and generates a parent page for them. The generated page content is
+controlled by the autoindex [[template|wikitemplates]], which by default,
+uses a [[map]] to list the SubPages.
diff --git a/templates/autoindex.tmpl b/templates/autoindex.tmpl
new file mode 100644
index 000000000..d5ec3b8ee
--- /dev/null
+++ b/templates/autoindex.tmpl
@@ -0,0 +1 @@
+[[!map pages="<TMPL_VAR PAGE>/* and ! <TMPL_VAR PAGE>/*/*"]]
-- 
2.39.5