fixups tidy change

Need checkconfig hook; examples don't become default values.

1 files changed, 7 insertions, 2 deletions

diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index 8a0e8f428..185d01dd6 100644
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -25,13 +25,18 @@ sub getsetup () {
 		},
 		htmltidy => {
 			type => "string",
-			example => "tidy --show-body-only yes --show-warnings no --tidy-mark no --markup yes -quiet -asxhtml -utf8",
 			description => "tidy command line",
 			safe => 0, # path
-			rebuild => 0,
+			rebuild => undef,
 		},
 }
 
+sub checkconfig () {
+	if (! defined $config{htmltidy}) {
+		$config{htmltidy}="tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no --markup yes";
+	}
+}
+
 sub sanitize (@) {
 	my %params=@_;