X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/02e4b42034e62cacaf4c4a6bb7ca296e7dc8528d..e0832eefeaf790bc2bfc2b98c24413c4514557b4:/IkiWiki/Plugin/otl.pm diff --git a/IkiWiki/Plugin/otl.pm b/IkiWiki/Plugin/otl.pm index 6514f0301..3f3413390 100644 --- a/IkiWiki/Plugin/otl.pm +++ b/IkiWiki/Plugin/otl.pm @@ -5,34 +5,82 @@ package IkiWiki::Plugin::otl; 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", 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; + + 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=; + my $ret=; + close KID_TO_READ; + waitpid $pid, 0; + $ret=~s/.*//s; $ret=~s/.*//s; $ret=~s/