feat(cli): handle spinning states

Author: anonrig

lib/cli.js

@@ -26,9 +26,10 @@ function head(text, length = 11) {
 }
 
 export default class CLI {
-  constructor(stream) {
+  constructor(stream, options = {}) {
+    const spinnerOptions = options.spinner ?? {};
     this.stream = stream || process.stderr;
-    this.spinner = ora({ stream: this.stream });
+    this.spinner = ora({ stream: this.stream, ...spinnerOptions });
     this.SPINNER_STATUS = SPINNER_STATUS;
     this.QUESTION_TYPE = QUESTION_TYPE;
     this.figureIndent = '   ';
@@ -67,7 +68,17 @@ export default class CLI {
         'defaultAnswer must be provided for non-confirmation prompts');
     }
 
+    const { isSpinning, text: spinningMessage } = this.spinner;
+
+    console.log({ isSpinning, spinningMessage })
+    if (isSpinning) {
+      this.spinner.stop();
+    }
+
     if (this.assumeYes) {
+      if (isSpinning) {
+        this.spinner.start(spinningMessage);
+      }
       return defaultAnswer;
     }
 
@@ -78,6 +89,10 @@ export default class CLI {
       default: defaultAnswer
     }]);
 
+    if (isSpinning) {
+      this.spinner.start(spinningMessage);
+    }
+
     return answer;
   }
 

test/unit/cli.test.js

@@ -165,6 +165,27 @@ describe('cli', () => {
     });
   });
 
+  describe('prompt cares about spinner', () => {
+    beforeEach(() => {
+      stream = new LogStream();
+      cli = new CLI(stream, {
+        spinner: { isEnabled: true }
+      });
+      cli.setAssumeYes();
+    });
+
+    it('pauses when prompt a question', async () => {
+      cli.startSpinner('foo');
+      assert.deepEqual(cli.spinner.text, 'foo');
+      assert.deepEqual(cli.spinner.isSpinning, true);
+      await cli.prompt('So you think darkness is your ally?', {
+        defaultAnswer: 'Yes, I was born in it. Molded by it.',
+        questionType: cli.QUESTION_TYPE.INPUT
+      });
+      assert.strictEqual(cli.spinner.isSpinning, true);
+    });
+  });
+
   describe('prompt assume yes', () => {
     beforeEach(() => {
       stream = new LogStream();