screenshot/test_1

node_modules/playwright/lib/fsWatcher.js

@@ -0,0 +1,69 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.Watcher = void 0;
+var _utilsBundle = require("./utilsBundle");
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class Watcher {
+  constructor(onChange) {
+    this._onChange = void 0;
+    this._watchedPaths = [];
+    this._ignoredFolders = [];
+    this._collector = [];
+    this._fsWatcher = void 0;
+    this._throttleTimer = void 0;
+    this._onChange = onChange;
+  }
+  async update(watchedPaths, ignoredFolders, reportPending) {
+    var _this$_fsWatcher;
+    if (JSON.stringify([this._watchedPaths, this._ignoredFolders]) === JSON.stringify(watchedPaths, ignoredFolders)) return;
+    if (reportPending) this._reportEventsIfAny();
+    this._watchedPaths = watchedPaths;
+    this._ignoredFolders = ignoredFolders;
+    void ((_this$_fsWatcher = this._fsWatcher) === null || _this$_fsWatcher === void 0 ? void 0 : _this$_fsWatcher.close());
+    this._fsWatcher = undefined;
+    this._collector.length = 0;
+    clearTimeout(this._throttleTimer);
+    this._throttleTimer = undefined;
+    if (!this._watchedPaths.length) return;
+    const ignored = [...this._ignoredFolders, '**/node_modules/**'];
+    this._fsWatcher = _utilsBundle.chokidar.watch(watchedPaths, {
+      ignoreInitial: true,
+      ignored
+    }).on('all', async (event, file) => {
+      if (this._throttleTimer) clearTimeout(this._throttleTimer);
+      this._collector.push({
+        event,
+        file
+      });
+      this._throttleTimer = setTimeout(() => this._reportEventsIfAny(), 250);
+    });
+    await new Promise((resolve, reject) => this._fsWatcher.once('ready', resolve).once('error', reject));
+  }
+  async close() {
+    var _this$_fsWatcher2;
+    await ((_this$_fsWatcher2 = this._fsWatcher) === null || _this$_fsWatcher2 === void 0 ? void 0 : _this$_fsWatcher2.close());
+  }
+  _reportEventsIfAny() {
+    if (this._collector.length) this._onChange(this._collector.slice());
+    this._collector.length = 0;
+  }
+}
+exports.Watcher = Watcher;