use warnings;
use strict;
use IkiWiki;
-use IPC::Open2;
sub import { #{{{
- IkiWiki::hook(type => "htmlize", id => "otl", call => \&htmlize);
+ hook(type => "filter", id => "otl", call => \&filter);
+ hook(type => "htmlize", id => "otl", call => \&htmlize);
+
+} # }}}
+
+sub filter (@) { #{{{
+ my %params=@_;
+
+ # Munge up check boxes to look a little bit better. This is a hack.
+ 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;
+
+ return $params{content};
} # }}}
-sub htmlize ($) { #{{{
+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;
- 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;
} # }}}