]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki/Plugin/otl.pm
* Add postformtext parameter to inline.
[ikiwiki.git] / IkiWiki / Plugin / otl.pm
index 0cd93a3ecc773248e82e9180f7ae8a6c319198fa..94a2b80f6ef16048b6c5ff87e168255dd746145e 100644 (file)
@@ -5,11 +5,10 @@ package IkiWiki::Plugin::otl;
 use warnings;
 use strict;
 use IkiWiki;
-use IPC::Open2;
 
 sub import { #{{{
-       IkiWiki::hook(type => "filter", id => "otl", call => \&filter);
-       IkiWiki::hook(type => "htmlize", id => "otl", call => \&htmlize);
+       hook(type => "filter", id => "otl", call => \&filter);
+       hook(type => "htmlize", id => "otl", call => \&htmlize);
 
 } # }}}
 
@@ -17,10 +16,10 @@ sub filter (@) { #{{{
        my %params=@_;
         
        # Munge up check boxes to look a little bit better. This is a hack.
-       my $checked=IkiWiki::htmllink($params{page}, $params{page},
-               "smileys/star_on.png", 0);
-       my $unchecked=IkiWiki::htmllink($params{page}, $params{page},
-               "smileys/star_off.png", 0);
+       my $checked=htmllink($params{page}, $params{page},
+               "smileys/star_on.png", linktext => "[X]");
+       my $unchecked=htmllink($params{page}, $params{page},
+               "smileys/star_off.png", linktext => "[_]");
        $params{content}=~s/^(\s*)\[X\]\s/${1}$checked /mg;
        $params{content}=~s/^(\s*)\[_\]\s/${1}$unchecked /mg;
         
@@ -30,29 +29,56 @@ sub filter (@) { #{{{
 sub htmlize (@) { #{{{
        my %params=@_;
 
+       # Can't use open2 since otl2html doesn't play nice with buffering.
+       # Instead, fork off a child process that will run otl2html and feed
+       # it the content. Then read otl2html's response.
+
        my $tries=10;
        my $pid;
-       while (1) {
-               eval {
-                       $pid=open2(*IN, *OUT, 'otl2html -S /dev/null -T /dev/stdin');
-               };
-               last unless $@;
-               $tries--;
-               if ($tries < 1) {
-                       IkiWiki::debug("failed to run otl2html: $@");
-                       return $params{content};
+       do {
+               $pid = open(KID_TO_READ, "-|");
+               unless (defined $pid) {
+                       $tries--;
+                       if ($tries < 1) {
+                               debug("failed to fork: $@");
+                               return $params{content};
+                       }
                }
+       } until defined $pid;
+
+       if (! $pid) {
+               $tries=10;
+               $pid=undef;
+
+               do {
+                       $pid = open(KID_TO_WRITE, "|-");
+                       unless (defined $pid) {
+                               $tries--;
+                               if ($tries < 1) {
+                                       debug("failed to fork: $@");
+                                       print $params{content};
+                                       exit;
+                               }
+                       }
+               } until defined $pid;
+
+               if (! $pid) {
+                       if (! exec 'otl2html', '-S', '/dev/null', '-T', '/dev/stdin') {
+                               debug("failed to run otl2html: $@");
+                               print $params{content};
+                               exit;
+                       }
+               }
+
+               print KID_TO_WRITE $params{content};
+               close KID_TO_WRITE;
+               waitpid $pid, 0;
+               exit;
        }
-       # open2 doesn't respect "use open ':utf8'"
-       binmode (IN, ':utf8'); 
-       binmode (OUT, ':utf8'); 
        
-       print OUT $params{content};
-       close OUT;
-
        local $/ = undef;
-       my $ret=<IN>;
-       close IN;
+       my $ret=<KID_TO_READ>;
+       close KID_TO_READ;
        waitpid $pid, 0;
 
        $ret=~s/.*<body>//s;