main.go

main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+	"path/filepath"
+)
+
+func main() {
+	dir := flag.String("dir", ".", "the directory of which to serve files")
+	port := flag.String("port", "8080", "on which port to listen to")
+	flag.Parse()
+
+	directory, err := filepath.Abs(*dir)
+	if err != nil {
+		log.Fatalf("could not get absolute path from %q: %v", *dir, err)
+	}
+
+	mux := http.NewServeMux()
+	mux.Handle("/", http.FileServer(http.Dir(directory)))
+
+	if err := http.ListenAndServe(":"+*port, mux); err != http.ErrServerClosed {
+		log.Fatalf("server closed unexpectedly: %v", err)
+	}
+}