X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/178ab4c51cc64ad5fcfb191c1f93118b40d099c0..cba8d38f463b8e5bac43bb1a8da6f39edad6d7b2:/IkiWiki/Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 7ca9a3820..cbba28251 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -93,10 +93,14 @@ sub genpage ($$$) { #{{{
 		$template->param(historyurl => $u);
 		$actions++;
 	}
-	if ($config{discussion} && $page !~ /.*\/discussion$/ &&
-	    (length $config{cgiurl} || exists $links{$page."/".gettext("discussion")})) {
-		$template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), 1, 1));
-		$actions++;
+	if ($config{discussion}) {
+		my $discussionlink=gettext("discussion");
+		if ($page !~ /.*\/\Q$discussionlink\E$/ &&
+		   (length $config{cgiurl} ||
+		    exists $links{$page."/".$discussionlink})) {
+			$template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), 1, 1));
+			$actions++;
+		}
 	}
 
 	if ($actions) {
@@ -191,10 +195,29 @@ sub render ($) { #{{{
 		$oldpagemtime{$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;
 	}
 } #}}}
@@ -341,7 +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;