From 282da5b385d0858ba1159a9b2703e22a815f3d27 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Sun, 29 Jul 2018 13:17:53 +0100
Subject: [PATCH] Install lua for Scribuntu

---
 cookbooks/wiki/recipes/default.rb                           | 2 ++
 .../wiki/templates/default/mw-ext-Scribunto.inc.php.erb     | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/cookbooks/wiki/recipes/default.rb b/cookbooks/wiki/recipes/default.rb
index 322612d29..a5b5a8098 100644
--- a/cookbooks/wiki/recipes/default.rb
+++ b/cookbooks/wiki/recipes/default.rb
@@ -23,6 +23,8 @@ include_recipe "mediawiki"
 
 passwords = data_bag_item("wiki", "passwords")
 
+package "lua5.1" # newer versions do not work with Scribuntu!
+
 apache_site "default" do
   action [:disable]
 end
diff --git a/cookbooks/wiki/templates/default/mw-ext-Scribunto.inc.php.erb b/cookbooks/wiki/templates/default/mw-ext-Scribunto.inc.php.erb
index 2d974f55f..4c9eb99ad 100644
--- a/cookbooks/wiki/templates/default/mw-ext-Scribunto.inc.php.erb
+++ b/cookbooks/wiki/templates/default/mw-ext-Scribunto.inc.php.erb
@@ -3,6 +3,12 @@
 
 wfLoadExtension('Scribunto');
 
+// Use standalone mode
+$wgScribuntoDefaultEngine = 'luastandalone';
+
+// Set path to lua interpreter
+$wgScribuntoEngineConf['luastandalone']['luaPath'] = '/usr/bin/lua';
+        
 // Enable syntax highlighting
 $wgScribuntoUseGeSHi = true;
 
-- 
2.39.5