1 files changed, 20 insertions, 0 deletions
diff --git a/bin/serve.fnl b/bin/serve.fnl
index c7bc334..8cdd673 100644
--- a/bin/serve.fnl
+++ b/bin/serve.fnl
@@ -17,6 +17,24 @@
 (when _G.unpack
  (tset table :unpack _G.unpack))
 
+(set _G.reload
+  (fn [module]
+    (local old (require module))
+    (tset package :loaded module nil)
+    (local (ok? new) (pcall require module))
+    (if (not ok?)
+      (do
+       (tset package :loaded module old)
+       (error new))
+      (when (= (type new) :table)
+       (do
+        (each [k v (pairs new)]
+              (tset old k v))
+        (each [k (pairs old)]
+              (when (not (. new k))
+                (tset old k nil)))
+        (tset package :loaded module old))))))
+
 (local db (must (luna.db.open "file:var/db.sqlite?_journal=WAL&_sync=NORMAL")))
 
 (local query-synonyms {
@@ -582,3 +600,5 @@
 (must (luna.router.route "GET /" root-handler))
 (must (luna.router.route "GET /robots.txt" robots-handler))
 (must (luna.router.static "GET /static/" "static/"))
+
+(must (luna.repl (fn [code] (fennel.eval code {:env _G}))))