From 5318e4c5113b0356b92df835469504eb67f97b99 Mon Sep 17 00:00:00 2001
From: Alan Agius <alan.agius4@gmail.com>
Date: Mon, 12 Oct 2020 17:37:16 +0200
Subject: [PATCH] fix(@angular/cli): don't display prompts twice

Closes #19027
---
 packages/angular/cli/models/schematic-command.ts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/packages/angular/cli/models/schematic-command.ts b/packages/angular/cli/models/schematic-command.ts
index 05636b51e602..d041dd78a0d0 100644
--- a/packages/angular/cli/models/schematic-command.ts
+++ b/packages/angular/cli/models/schematic-command.ts
@@ -311,6 +311,16 @@ export abstract class SchematicCommand<
     workflow.registry.addSmartDefaultProvider('projectName', getProjectName);
     workflow.registry.useXDeprecatedProvider(msg => this.logger.warn(msg));
 
+    let shouldReportAnalytics = true;
+    workflow.engineHost.registerOptionsTransform(async (_, options) => {
+      if (shouldReportAnalytics) {
+        shouldReportAnalytics = false;
+        await this.reportAnalytics([this.description.name], options as Arguments);
+      }
+
+      return options;
+    });
+
     if (options.interactive !== false && isTTY()) {
       workflow.registry.usePromptProvider((definitions: Array<schema.PromptDefinition>) => {
         const questions: inquirer.QuestionCollection = definitions
@@ -481,9 +491,6 @@ export abstract class SchematicCommand<
       ...options.additionalOptions,
     };
 
-    const transformOptions = await workflow.engine.transformOptions(schematic, input).toPromise();
-    await this.reportAnalytics([this.description.name], transformOptions as Arguments);
-
     workflow.reporter.subscribe((event: DryRunEvent) => {
       nothingDone = false;