update

[ikiwiki.git] / IkiWiki / Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index dcd107b815172d86031d7cce3fc15a9d16544099..cbba282517ebaa0ce220b05853c6d1907859875d 100644 (file)
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -195,10 +195,29 @@ sub render ($) { #{{{
                $oldpagemtime{$page}=time;
        }
        else {
-               my $content=readfile($srcfile, 1);
+               my $srcfd=readfile($srcfile, 1, 1);
                delete $depends{$file};
                will_render($file, $file, 1);
-               writefile($file, $config{destdir}, $content, 1);
+               writefile($file, $config{destdir}, undef, 1, sub {
+                       my $destfd=shift;
+                       my $cleanup=shift;
+
+                       my $blksize = 16384;
+                       my ($len, $buf, $written);
+                       while ($len = sysread $srcfd, $buf, $blksize) {
+                               if (! defined $len) {
+                                       next if $! =~ /^Interrupted/;
+                                       error("failed to read $srcfile: $!", $cleanup);
+                               }
+                               my $offset = 0;
+                               while ($len) {
+                                       defined($written = syswrite $destfd, $buf, $len, $offset)
+                                               or error("failed to write $file: $!", $cleanup);
+                                       $len -= $written;
+                                       $offset += $written;
+                               }
+                       }
+               });
                $oldpagemtime{$file}=time;
        }
 } #}}}
@@ -345,7 +364,7 @@ sub refresh () { #{{{
                                foreach my $file (keys %rendered, @del) {
                                        next if $f eq $file;
                                        my $page=pagename($file);
-                                       if (pagespec_match($page, $depends{$p})) {
+                                       if (pagespec_match($page, $depends{$p}, $p)) {
                                                debug(sprintf(gettext("rendering %s, which depends on %s"), $f, $page));
                                                render($f);
                                                $rendered{$f}=1;