diff --git a/themes/vanilla/layouts/shortcodes/codelines b/themes/vanilla/layouts/shortcodes/codelines
new file mode 100644
index 0000000..b5d16a6
--- /dev/null
+++ b/themes/vanilla/layouts/shortcodes/codelines
@@ -0,0 +1,5 @@
+{{ $s := (readFile (printf "code/%s" (.Get 1))) }}
+{{ $t := split $s "\n" }}
+{{ $u := after (.Get 2) $t }}
+{{ $v := first (sub (int (.Get 3)) (int (.Get 2))) $u }}
+{{ highlight (delimit $v "\n") (.Get 0) "" }}