From 12317c2fe91c4e4a6f237f18eba0549510a0683f Mon Sep 17 00:00:00 2001
From: Kelvin Schoofs <schoofs.kelvin@gmail.com>
Date: Tue, 13 Jul 2021 19:57:26 +0200
Subject: [PATCH] Remove "stale workspace" fix

---
 src/fileSystemRouter.ts | 18 ------------------
 src/sshFileSystem.ts    | 16 ----------------
 2 files changed, 34 deletions(-)

diff --git a/src/fileSystemRouter.ts b/src/fileSystemRouter.ts
index f7c259d..c962f8d 100644
--- a/src/fileSystemRouter.ts
+++ b/src/fileSystemRouter.ts
@@ -2,14 +2,6 @@ import * as vscode from 'vscode';
 import { Logging } from './logging';
 import type { Manager } from './manager';
 
-function isWorkspaceStale(uri: vscode.Uri) {
-  for (const folder of vscode.workspace.workspaceFolders || []) {
-    if (folder.uri.scheme !== 'ssh') continue;
-    if (folder.uri.authority === uri.authority) return false;
-  }
-  return true;
-}
-
 export class FileSystemRouter implements vscode.FileSystemProvider {
   public onDidChangeFile: vscode.Event<vscode.FileChangeEvent[]>;
   protected onDidChangeFileEmitter = new vscode.EventEmitter<vscode.FileChangeEvent[]>();
@@ -19,16 +11,6 @@ export class FileSystemRouter implements vscode.FileSystemProvider {
   public async assertFs(uri: vscode.Uri): Promise<vscode.FileSystemProvider> {
     const fs = this.manager.getFs(uri);
     if (fs) return fs;
-    // There are some edge cases where vscode tries to access files of a WorkspaceFolder
-    // that's (being) removed, or it's being added but the window is supposed to reload.
-    // We only check the first case here
-    if (isWorkspaceStale(uri)) {
-      Logging.warning(`Stale workspace for '${uri}', returning empty file system`);
-      // Throwing an error gives the "${root} · Can not resolve workspace folder"
-      // throw vscode.FileSystemError.Unavailable('Stale workspace');
-      // So let's just act as if everything's fine, but there's only the void.
-      return (await import('./sshFileSystem')).EMPTY_FILE_SYSTEM;
-    }
     return this.manager.createFileSystem(uri.authority);
   }
   /* FileSystemProvider */
diff --git a/src/sshFileSystem.ts b/src/sshFileSystem.ts
index 737bf05..35a34a0 100644
--- a/src/sshFileSystem.ts
+++ b/src/sshFileSystem.ts
@@ -202,19 +202,3 @@ export class SSHFileSystem implements vscode.FileSystemProvider {
     if (doThrow) return doThrow(e);
   }
 }
-
-export const EMPTY_FILE_SYSTEM = {
-  onDidChangeFile: new vscode.EventEmitter<vscode.FileChangeEvent[]>().event,
-  watch: (uri: vscode.Uri, options: { recursive: boolean; excludes: string[]; }) => new vscode.Disposable(() => { }),
-  stat: (uri: vscode.Uri) => {
-    console.warn('Checking', uri.toString());
-    if (uri.path === '/' || uri.path === '\\') return ({ type: vscode.FileType.Directory }) as vscode.FileStat;
-    throw vscode.FileSystemError.FileNotFound(uri);
-  },
-  readDirectory: (uri: vscode.Uri) => [],
-  createDirectory: (uri: vscode.Uri) => { },
-  readFile: (uri: vscode.Uri) => new Uint8Array(0),
-  writeFile: (uri: vscode.Uri, content: Uint8Array, options: { create: boolean; overwrite: boolean; }) => { },
-  delete: (uri: vscode.Uri, options: { recursive: boolean; }) => { },
-  rename: (oldUri: vscode.Uri, newUri: vscode.Uri, options: { overwrite: boolean; }) => { },
-} as vscode.FileSystemProvider;