X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/7f243ae21ae07f94efc11fbf943b46ddafe460c0..0dc8b912269e8df8422e5b6baab4871d1bb510c0:/IkiWiki/Plugin/otl.pm?ds=inline diff --git a/IkiWiki/Plugin/otl.pm b/IkiWiki/Plugin/otl.pm index 0cd93a3ec..3f3413390 100644 --- a/IkiWiki/Plugin/otl.pm +++ b/IkiWiki/Plugin/otl.pm @@ -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", 0, 0, "[X]"); + my $unchecked=htmllink($params{page}, $params{page}, + "smileys/star_off.png", 0, 0, "[_]"); $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=; - close IN; + my $ret=; + close KID_TO_READ; waitpid $pid, 0; $ret=~s/.*//s;