3 # requires 'tidy' binary, found in Debian or http://tidy.sf.net/
4 # mostly a proof-of-concept on how to use external filters.
5 # It is particularly useful when the html plugin is used.
8 package IkiWiki::Plugin::htmltidy;
16 hook(type => "sanitize", id => "tidy", call => \&sanitize);
19 sub sanitize (@) { #{{{
24 $SIG{PIPE}=sub { $sigpipe=1 };
25 $pid=open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no');
27 # open2 doesn't respect "use open ':utf8'"
28 binmode (IN, ':utf8');
29 binmode (OUT, ':utf8');
31 print OUT $params{content};
40 return $params{content} if $sigpipe;