fix(backend): copy to preload.js to tmp dir to avoid spaces in path

front_end/ndb/NdbMain.js

@@ -468,7 +468,8 @@ Ndb.NodeProcessManager = class extends Common.Object {
       execPath, args, options: {
         waitAtStart: true,
         data: debugId,
-        cwd: NdbProcessInfo.cwd
+        cwd: NdbProcessInfo.cwd,
+        preload: NdbProcessInfo.preload
       }
     });
   }

front_end/ndb_ui/Terminal.js

@@ -47,7 +47,8 @@ Ndb.Terminal = class extends UI.VBox {
     const {error} = await this._service.call('init', {
       cols: this._terminal.cols,
       rows: this._terminal.rows,
-      nddStore: nddStore
+      nddStore: nddStore,
+      preload: NdbProcessInfo.preload
     });
     this._ready = true;
     if (this._buffer.length) {

lib/launcher.js

@@ -31,10 +31,11 @@ const fsWriteFile = util.promisify(fs.writeFile);
 async function launch(options) {
   // TODO: remove prepare/restore process streams as soon as we roll pptr with proper fix.
   prepareProcessStreams();
+  const userDataDir = await setupUserDataDir(options.configDir, options.doNotCopyPreferences);
   const browser = await puppeteer.launch({
     appMode: true,
     dumpio: true,
-    userDataDir: await setupUserDataDir(options.configDir, options.doNotCopyPreferences),
+    userDataDir,
     args: [
       '--app=data:text/html,<style>html{background:#242424;}</style>',
       '--enable-features=NetworkService',
@@ -63,6 +64,8 @@ async function launch(options) {
     pkg = require(path.join(options.cwd, 'package.json'));
   } catch (e) {
   }
+  const preloadJs = path.join(userDataDir, 'preload.js');
+  await fsCopyFile(require.resolve('../node_debug_demon/preload.js'), preloadJs);
   const [searchBackend, fileSystemBackend, services] = await Promise.all([
     SearchBackend.create(frontend),
     FileSystem.create(frontend),
@@ -75,7 +78,8 @@ async function launch(options) {
       cwd: options.cwd,
       serviceDir: path.join(__dirname, '..', 'services'),
       repl: require.resolve('./repl.js'),
-      pkg: pkg
+      pkg: pkg,
+      preload: preloadJs
     })};`),
     frontend.evaluateOnNewDocument(`function callFrontend(f) {
       ${options.debugFrontend ? 'setTimeout(_ => f(), 0)' : 'f()'}

services/ndd_service.js

@@ -117,7 +117,7 @@ class NddService extends ServiceBase {
 
   async debug({execPath, args, options}) {
     const env = {
-      NODE_OPTIONS: `--require ${require.resolve('../node_debug_demon/preload.js')} --inspect=0`,
+      NODE_OPTIONS: `--require ${options.preload} --inspect=0`,
       NDD_STORE: this._nddStore,
       NDD_DEASYNC_JS: require.resolve('deasync'),
       NDB_VERSION

services/terminal.js

@@ -25,7 +25,7 @@ class Terminal extends ServiceBase {
       cwd: process.cwd(),
       env: {
         ...process.env,
-        NODE_OPTIONS: `--require ${require.resolve('../node_debug_demon/preload.js')} --inspect=0`,
+        NODE_OPTIONS: `--require ${params.preload} --inspect=0`,
         NDD_DEASYNC_JS: require.resolve('deasync'),
         NDD_STORE: params.nddStore,
         NDD_WAIT_AT_START: 1