feat: prompt to enable local dev

Author: jhefferman-sfdc

messages/prompts.md

@@ -37,3 +37,7 @@ Unable to enumerate a list of available devices.
 # component.select
 
 Which Lightning Web Component would you like to preview (Use arrow keys)
+
+# component.enable-local-dev
+
+Local dev isn't enabled for this org. Enable it?

src/commands/lightning/dev/component.ts

@@ -75,13 +75,19 @@ export default class LightningDevComponent extends SfCommand<ComponentPreviewRes
     const targetOrg = flags['target-org'];
     const apiVersion = flags['api-version'];
 
-    // Auto enable local dev
-    if (process.env.AUTO_ENABLE_LOCAL_DEV === 'true') {
-      try {
-        await MetaUtils.ensureLightningPreviewEnabled(targetOrg.getConnection(undefined));
-        await MetaUtils.ensureFirstPartyCookiesNotRequired(targetOrg.getConnection(undefined));
-      } catch (error) {
-        this.log('Error autoenabling local dev', error);
+    // If local dev is not enabled, prompt the user to enable local dev
+    const setupConnection = targetOrg.getConnection(undefined);
+    const isLightningPreviewEnabled = await MetaUtils.isLightningPreviewEnabled(setupConnection);
+    if (!isLightningPreviewEnabled) {
+      const enableLocalDev = await PromptUtils.promptUserToEnableLocalDev();
+      if (enableLocalDev) {
+        try {
+          await MetaUtils.ensureLightningPreviewEnabled(setupConnection);
+          await MetaUtils.ensureFirstPartyCookiesNotRequired(setupConnection);
+          this.log('Local dev is now enabled for this org.');
+        } catch (error) {
+          this.log('Error autoenabling local dev', error);
+        }
       }
     }
 

src/shared/promptUtils.ts

@@ -114,6 +114,13 @@ export class PromptUtils {
     return response;
   }
 
+  public static async promptUserToEnableLocalDev(): Promise<boolean> {
+    return confirm({
+      message: messages.getMessage('component.enable-local-dev'),
+      default: true,
+    });
+  }
+
   // returns the shorthand version of a Version object (eg. 17.0.0 => 17, 17.4.0 => 17.4, 17.4.1 => 17.4.1)
   private static getShortVersion(version: Version | string): string {
     // TODO: consider making this function part of the Version class in @lwc-dev-mobile-core