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node_modules/@angular/cli/src/command-builder/utilities/schematic-workflow.js

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+"use strict";
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.subscribeToWorkflow = void 0;
+const core_1 = require("@angular-devkit/core");
+const color_1 = require("../../utilities/color");
+function subscribeToWorkflow(workflow, logger) {
+    const files = new Set();
+    let error = false;
+    let logs = [];
+    const reporterSubscription = workflow.reporter.subscribe((event) => {
+        // Strip leading slash to prevent confusion.
+        const eventPath = event.path.charAt(0) === '/' ? event.path.substring(1) : event.path;
+        switch (event.kind) {
+            case 'error':
+                error = true;
+                const desc = event.description == 'alreadyExist' ? 'already exists' : 'does not exist';
+                logger.error(`ERROR! ${eventPath} ${desc}.`);
+                break;
+            case 'update':
+                logs.push(core_1.tags.oneLine `
+              ${color_1.colors.cyan('UPDATE')} ${eventPath} (${event.content.length} bytes)
+            `);
+                files.add(eventPath);
+                break;
+            case 'create':
+                logs.push(core_1.tags.oneLine `
+              ${color_1.colors.green('CREATE')} ${eventPath} (${event.content.length} bytes)
+            `);
+                files.add(eventPath);
+                break;
+            case 'delete':
+                logs.push(`${color_1.colors.yellow('DELETE')} ${eventPath}`);
+                files.add(eventPath);
+                break;
+            case 'rename':
+                const eventToPath = event.to.charAt(0) === '/' ? event.to.substring(1) : event.to;
+                logs.push(`${color_1.colors.blue('RENAME')} ${eventPath} => ${eventToPath}`);
+                files.add(eventPath);
+                break;
+        }
+    });
+    const lifecycleSubscription = workflow.lifeCycle.subscribe((event) => {
+        if (event.kind == 'end' || event.kind == 'post-tasks-start') {
+            if (!error) {
+                // Output the logging queue, no error happened.
+                logs.forEach((log) => logger.info(log));
+            }
+            logs = [];
+            error = false;
+        }
+    });
+    return {
+        files,
+        error,
+        unsubscribe: () => {
+            reporterSubscription.unsubscribe();
+            lifecycleSubscription.unsubscribe();
+        },
+    };
+}
+exports.subscribeToWorkflow = subscribeToWorkflow;