X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d98b2480f9bef1205bb6014c39e9af22843074d6..eff2ddbe9a49b1993800e5455246c91769d70046:/IkiWiki/Plugin/htmltidy.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index 5a6a494ed..c626250cb 100644
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -16,17 +16,35 @@ sub import { #{{{
 	IkiWiki::hook(type => "sanitize", id => "tidy", call => \&sanitize);
 } # }}}
 
-sub sanitize ($) { #{{{
-	open2(*IN, *OUT, 'tidy -quiet -asxhtml -indent -utf8 --show-body-only yes --show-warnings no --tidy-mark no') or return shift;
+sub sanitize (@) { #{{{
+	my %params=@_;
+
+	my $tries=10;
+	my $pid;
+	while (1) {
+		eval {
+			$pid=open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no');
+		};
+		last unless $@;
+		$tries--;
+		if ($tries < 1) {
+			IkiWiki::debug("failed to run tidy: $@");
+			return $params{content};
+		}
+	}
 	# open2 doesn't respect "use open ':utf8'"
 	binmode (IN, ':utf8'); 
 	binmode (OUT, ':utf8'); 
 	
-	print OUT shift;
+	print OUT $params{content};
 	close OUT;
 
 	local $/ = undef;
-	return <IN>;
+	my $ret=<IN>;
+	close IN;
+	waitpid $pid, 0;
+
+	return $ret;
 } # }}}
 
 1