fix handle.kind

scripts/test.ts

@@ -16,7 +16,12 @@ for (let i = 0; i < 10000; i++) {
     const text = await file.text()
     if (text !== textText) throw new Error("failed to read back written data")
 }
-for await (const [name, handle] of test_directory_handle) { }
+for await (const [name, handle] of cwd_directory_handle) {
+    console.log(`${name} is a ${handle.kind}`)
+    if (handle.kind !== "directory" && handle.kind !== "file") {
+        throw new Error("invalid handle kind")
+    }
+}
 console.log("iterable pass")
 const result = await cwd_directory_handle.getFileHandle('test/test.txt').catch(error => 'blocked path traversal')
 if (typeof result === 'string') console.log(result)

src/NodeFileSystemDirectoryHandle.ts

@@ -16,6 +16,7 @@ export default class NodeFileSystemDirectoryHandle extends NodeFileSystemHandle
     declare kind: "directory";
     constructor(path: string, options: FileSystemGetDirectoryOptions & { origin?: NodeFileSystemDirectoryHandle } = {}) {
         super(path, options)
+        this.kind="directory"
         try {
             const stats = fs.statSync(this.path)
             if (!stats.isDirectory()) throw new Error("tried to open file as directory: " + this.path)

src/NodeFileSystemFileHandle.ts

@@ -17,6 +17,7 @@ export default class NodeFileSystemFileHandle extends NodeFileSystemHandle imple
     declare kind: "file";
     constructor(path: string, options: FileSystemGetFileOptions & { origin?: NodeFileSystemDirectoryHandle } = {}) {
         super(path,options)
+        this.kind="file"
         let flags = fs.constants.O_RDWR
         if (options.create) flags |= fs.constants.O_CREAT
         fs.closeSync(fs.openSync(this.path, flags))