post for Don

[git.ikiwiki.info.git] / IkiWiki / Plugin / htmltidy.pm

diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index 5a6a494ed418331c4e07a57864a7df15f45e0d71..906c677dc1302391eebd9266d74aea20fe5b1d9c 100644 (file)
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -13,20 +13,38 @@ use IkiWiki;
 use IPC::Open2;
 
 sub import { #{{{
 use IPC::Open2;
 
 sub import { #{{{

-       IkiWiki::hook(type => "sanitize", id => "tidy", call => \&sanitize);
+       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) {
+                       debug("failed to run tidy: $@");
+                       return $params{content};
+               }
+       }

        # open2 doesn't respect "use open ':utf8'"
        binmode (IN, ':utf8'); 
        binmode (OUT, ':utf8'); 
        
        # open2 doesn't respect "use open ':utf8'"
        binmode (IN, ':utf8'); 
        binmode (OUT, ':utf8'); 
        

-       print OUT shift;
+       print OUT $params{content};

        close OUT;
 
        local $/ = undef;
        close OUT;
 
        local $/ = undef;

-       return <IN>;
+       my $ret=<IN>;
+       close IN;
+       waitpid $pid, 0;
+
+       return $ret;

 } # }}}
 
 1
 } # }}}
 
 1