Add PromptObject Return to Prompt Function (#38245)

types/vorpal/index.d.ts

@@ -1,8 +1,9 @@
-// Type definitions for vorpal 1.11
+// Type definitions for vorpal 1.12
 // Project: https://github.com/dthree/vorpal
 // Definitions by: Daniel Byrne <https://github.com/danwbyrne>
+//                 Gheorghe Avram <https://github.com/sweethuman>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.2
+// TypeScript Version: 3.5
 
 declare class Vorpal {
     parse(argv: ReadonlyArray<string>): this;
@@ -34,6 +35,10 @@ declare namespace Vorpal {
         };
     }
 
+    interface PromptObject {
+        [key: string]: any;
+    }
+
     type Action = (args: Args) => Promise<void>;
     type Cancel = () => void;
 
@@ -74,7 +79,7 @@ declare namespace Vorpal {
 
     class CommandInstance {
         log(value: string, ...values: string[]): void;
-        prompt(prompt: object | ReadonlyArray<object>): Promise<object>;
+        prompt(prompt: object | ReadonlyArray<object>): Promise<PromptObject>;
         delimiter(value: string): void;
     }
 }

types/vorpal/vorpal-tests.ts

@@ -10,6 +10,18 @@ vorpal
         vorpal.log('bar');
         return Promise.resolve();
     });
+vorpal
+    .command('input', 'Test Prompt Function')
+    .action(async (action) => {
+       const promptInput =  await vorpal.activeCommand.prompt([
+            {
+                type: 'input',
+                name: 'exampleInput',
+                message: 'Please Input Something',
+            }
+        ]);
+       vorpal.log(promptInput.exampleInput);
+    });
 
 vorpal
     .delimiter('myapp$')