Add add_literal_underlay and use it for the transient underlay

This means we don't need to import Cwd and use abs_path.

1 files changed, 11 insertions, 5 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 799236f35..7d1f5c401 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -810,17 +810,23 @@ sub srcfile ($;$) {
 	return (srcfile_stat(@_))[0];
 }
 
-sub add_underlay ($) {
+sub add_literal_underlay ($) {
 	my $dir=shift;
 
-	if ($dir !~ /^\//) {
-		$dir="$config{underlaydirbase}/$dir";
-	}
-
 	if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
 		unshift @{$config{underlaydirs}}, $dir;
 	}
+}
+
+sub add_underlay ($) {
+	my $dir = shift;
+
+	if ($dir !~ /^\//) {
+		$dir="$config{underlaydirbase}/$dir";
+	}
 
+	add_literal_underlay($dir);
+	# why does it return 1? we just don't know
 	return 1;
 }