po plugin: replace tweakbestlink hook with a wrapper function

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

diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index c626250cba0c8efcecc21b7f82b29abcb2aaed96..9ba5e9592b0c84482e01175c5881f901315a4397 100644 (file)
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -9,32 +9,33 @@ package IkiWiki::Plugin::htmltidy;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki;
+use IkiWiki 2.00;

 use IPC::Open2;
 
 sub import { #{{{
 use IPC::Open2;
 
 sub import { #{{{

-       IkiWiki::hook(type => "sanitize", id => "tidy", call => \&sanitize);
+       hook(type => "getsetup", id => "tidy", call => \&getsetup);
+       hook(type => "sanitize", id => "tidy", call => \&sanitize);

 } # }}}
 
 } # }}}
 

+sub getsetup () { #{{{
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+} #}}}
+

 sub sanitize (@) { #{{{
        my %params=@_;
 
 sub sanitize (@) { #{{{
        my %params=@_;
 

-       my $tries=10;

        my $pid;
        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};
-               }
-       }
+       my $sigpipe=0;
+       $SIG{PIPE}=sub { $sigpipe=1 };
+       $pid=open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no --markup yes 2>/dev/null');
+

        # open2 doesn't respect "use open ':utf8'"
        # open2 doesn't respect "use open ':utf8'"

-       binmode (IN, ':utf8'); 
-       binmode (OUT, ':utf8'); 
+       binmode (IN, ':utf8');
+       binmode (OUT, ':utf8');

        
        print OUT $params{content};
        close OUT;
        
        print OUT $params{content};
        close OUT;


@@ -44,6 +45,9 @@ sub sanitize (@) { #{{{
        close IN;
        waitpid $pid, 0;
 
        close IN;
        waitpid $pid, 0;
 

+       $SIG{PIPE}="DEFAULT";
+       return "" if $sigpipe || ! defined $ret;
+

        return $ret;
 } # }}}
 
        return $ret;
 } # }}}