implement serving static files with go

1 files changed, 21 insertions, 0 deletions

diff --git a/main.go b/main.go
index 09ebd01..00629f3 100644
--- a/main.go
+++ b/main.go
@@ -90,6 +90,27 @@ func main() {
 		)
 		return 0
 	}
+	routeModule["static"] = func (l *Lua) int {
+		var route, dir string
+		err := l.Scan(&route, &dir)
+		if err != nil {
+			fmt.Println("error:", err)
+			// FIXME: handle
+			return 0
+		}
+		// check if route is already registered. otherwise
+		// mux.HandleFunc will panic
+		_, ok := routes[route]
+		if ok {
+			return 0
+		}
+		routes[route] = true
+		mux.Handle(
+			route,
+			http.StripPrefix("/static/", http.FileServer(http.Dir(dir))),
+		)
+		return 0
+	}
 
 	// define luna.http module
 	httpModule := make(map[string]any)