Don't override existing files

projects/src/full.ts

@@ -72,7 +72,7 @@ export const resetTests = async (fs: FileSystem, projects?: number[]) => {
 };
 
 export const createFiles = async (fs: FileSystem) => {
-  await reset(fs, ProjectFiles);
+  await reset(fs, ProjectFiles, "/", false);
 };
 
 export const Assignments = {

projects/src/reset.ts

@@ -19,11 +19,19 @@ export async function resetBySuffix(
   }
 }
 
-export async function reset(fs: FileSystem, tree: Tree, base?: string) {
+export async function reset(
+  fs: FileSystem,
+  tree: Tree,
+  base?: string,
+  override = true,
+) {
+  const items = (await fs.scandir(base ?? "/")).map((item) => item.name);
   for (const [key, value] of Object.entries(tree)) {
     const path = `${base ? `${base}/` : ""}${key}`;
     if (typeof value === "string") {
-      await fs.writeFile(path, value);
+      if (override || !items.includes(key)) {
+        await fs.writeFile(path, value);
+      }
     } else {
       await fs.mkdir(path);
       await reset(fs, value as Tree, path);

web/src/shell/settings.tsx

@@ -1,5 +1,5 @@
 import { i18n } from "@lingui/core";
-import { Trans, t } from "@lingui/macro";
+import { Trans } from "@lingui/macro";
 import { BaseContext } from "@nand2tetris/components/stores/base.context.js";
 import { useContext, useEffect, useMemo, useState } from "react";
 import { AppContext } from "../App.context";
@@ -34,12 +34,12 @@ export const Settings = () => {
 
   const upgradeFsAction = async (createFiles?: boolean) => {
     setUpgrading(true);
-    try {
-      await upgradeFs(localFsRoot != undefined, createFiles);
-    } catch (err) {
-      console.error("Failed to upgrade FS", { err });
-      setStatus(t`Failed to load local file system.`);
-    }
+    // try {
+    await upgradeFs(localFsRoot != undefined, createFiles);
+    // } catch (err) {
+    // console.error("Failed to upgrade FS", { err });
+    // setStatus(t`Failed to load local file system.`);
+    // }
     setUpgrading(false);
   };