1 files changed, 32 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
new file mode 100644
index 000000000..ad405dce5
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+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -0,0 +1,32 @@
+#!/usr/bin/perl
+# HTML Tidy plugin
+# requires 'tidy' binary, found in Debian or http://tidy.sf.net/
+# mostly a proof-of-concept on how to use external filters.
+# It is particularly useful when the html plugin is used.
+#
+# by Faidon Liambotis
+package IkiWiki::Plugin::tidy;
+
+use warnings;
+use strict;
+use IkiWiki;
+use IPC::Open2;
+
+sub import { #{{{
+	IkiWiki::hook(type => "sanitize", id => "tidy", call => \&sanitize);
+} # }}}
+
+sub sanitize ($) { #{{{
+	open2(*IN, *OUT, 'tidy -quiet -xml -indent -utf8') or return shift;
+	# open2 doesn't respect "use open ':utf8'"
+	binmode (IN, ':utf8'); 
+	binmode (OUT, ':utf8'); 
+
+	print OUT shift;
+	close OUT;
+
+	local $/ = undef;
+	return <IN>;
+} # }}}
+
+1