# It is particularly useful when the html plugin is used.
#
# by Faidon Liambotis
-package IkiWiki::Plugin::tidy;
+package IkiWiki::Plugin::htmltidy;
use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
use IPC::Open2;
-sub import { #{{{
- IkiWiki::hook(type => "sanitize", id => "tidy", call => \&sanitize);
-} # }}}
+sub import {
+ hook(type => "getsetup", id => "tidy", call => \&getsetup);
+ hook(type => "sanitize", id => "tidy", call => \&sanitize);
+ hook(type => "checkconfig", id => "tidy", call => \&checkconfig);
+}
-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');
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+ htmltidy => {
+ type => "string",
+ description => "tidy command line",
+ safe => 0, # path
+ 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=@_;
+
+ return $params{content} unless defined $config{htmltidy};
- print OUT shift;
+ my $pid;
+ my $sigpipe=0;
+ $SIG{PIPE}=sub { $sigpipe=1 };
+ $pid=open2(*IN, *OUT, "$config{htmltidy} 2>/dev/null");
+
+ # open2 doesn't respect "use open ':utf8'"
+ binmode (IN, ':utf8');
+ binmode (OUT, ':utf8');
+
+ print OUT $params{content};
close OUT;
local $/ = undef;
- return <IN>;
-} # }}}
+ my $ret=<IN>;
+ close IN;
+ waitpid $pid, 0;
+
+ $SIG{PIPE}="DEFAULT";
+ if ($sigpipe || ! defined $ret) {
+ return gettext("htmltidy failed to parse this html");
+ }
+
+ return $ret;
+}
1