From d00e356bc2d0b022b95d31888a878a1ee4abca5d Mon Sep 17 00:00:00 2001
From: MrMelon <github@onpointcoding.net>
Date: Fri, 24 Dec 2021 01:46:59 +0000
Subject: [PATCH] Better NFS

---
 neutered-filesystem.go | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/neutered-filesystem.go b/neutered-filesystem.go
index 2dd4001..d7e16d9 100644
--- a/neutered-filesystem.go
+++ b/neutered-filesystem.go
@@ -2,7 +2,7 @@ package neutered_filesystem
 
 import (
 	"net/http"
-	"os"
+	"path/filepath"
 )
 
 type NeuteredFileSystem struct {
@@ -13,18 +13,24 @@ func New(fs http.FileSystem) NeuteredFileSystem {
 	return NeuteredFileSystem{fs}
 }
 
-func (fs NeuteredFileSystem) Open(name string) (http.File, error) {
-	f, err := fs.fs.Open(name)
+func (nfs NeuteredFileSystem) Open(name string) (http.File, error) {
+	f, err := nfs.fs.Open(name)
 	if err != nil {
 		return nil, err
 	}
-	return neuteredReaddirFile{f}, nil
-}
 
-type neuteredReaddirFile struct {
-	http.File
-}
+	s, err := f.Stat()
+	if s.IsDir() {
+		index := filepath.Join(name, "index.html")
+		if _, err := nfs.fs.Open(index); err != nil {
+			closeErr := f.Close()
+			if closeErr != nil {
+				return nil, closeErr
+			}
 
-func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
-	return nil, nil
+			return nil, err
+		}
+	}
+
+	return f, nil
 }