Better NFS

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) {
+func (nfs NeuteredFileSystem) Open(name string) (http.File, error) {
-	f, err := fs.fs.Open(name)
+	f, err := nfs.fs.Open(name)
 	if err != nil {
 		return nil, err
 	}
-	return neuteredReaddirFile{f}, nil
+
+	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
 			}
 
-type neuteredReaddirFile struct {
+			return nil, err
-	http.File
+		}
 	}
 
-func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
+	return f, nil
-	return nil, nil
 }