use warnings;
use strict;
-use IkiWiki;
-use IPC::Open2;
+use IkiWiki 3.00;
+use open qw{:utf8 :std};
-sub import { #{{{
- IkiWiki::hook(type => "htmlize", id => "otl", call => \&htmlize);
-} # }}}
+sub import {
+ hook(type => "getsetup", id => "otl", call => \&getsetup);
+ hook(type => "htmlize", id => "otl", call => \&htmlize);
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => 1, # format plugin
+ section => "format",
+ },
+}
+
+sub htmlize (@) {
+ my %params=@_;
+
+ # Munge up check boxes to look a little bit better.
+ 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;
+
+ # 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.
-sub htmlize ($) { #{{{
my $tries=10;
- while (1) {
- eval {
- open2(*IN, *OUT, 'otl2html -S /dev/null -T /dev/stdin');
- };
- last unless $@;
- $tries--;
- if ($tries < 1) {
- IkiWiki::debug("failed to run otl2html: $@");
- return shift;
+ my $pid;
+ 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 shift;
- close OUT;
-
local $/ = undef;
- my $ret=<IN>;
+ my $ret=<KID_TO_READ>;
+ close KID_TO_READ;
+ waitpid $pid, 0;
+
$ret=~s/.*<body>//s;
$ret=~s/<body>.*//s;
$ret=~s/<div class="Footer">.*//s;
return $ret;
-} # }}}
+}
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