feat: allow creating a silent spinner

src/logger/spinner.ts

@@ -60,6 +60,13 @@ export class Spinner {
       return
     }
 
+    /**
+     * Do not write when in silent mode
+     */
+    if (this.#message.silent) {
+      return
+    }
+
     const frame = this.#animator.getFrame()
 
     if (this.#spinnerWriter) {
@@ -121,7 +128,7 @@ export class Spinner {
     this.#state = 'stopped'
     this.#animator.index = 0
 
-    if (!this.#spinnerWriter) {
+    if (!this.#spinnerWriter && !this.#message.silent) {
       this.getRenderer().logUpdate(`${this.#message.render()} ${this.#animator.frames[2]}`)
       this.getRenderer().logUpdatePersist()
     }

src/types.ts

@@ -192,12 +192,14 @@ export type TableRow =
 export type LoggerMessageOptions = {
   prefix?: string
   suffix?: string
+  silent?: boolean
 }
 
 /**
  * The message accepted by the spinner
  */
 export type SpinnerMessage = {
   text: string
+  silent?: boolean
   render(): string
 }

tests/logger.spec.ts

@@ -429,4 +429,48 @@ test.group('Logger | await', () => {
       },
     ])
   })
+
+  test('do not write in silent mode', ({ assert }) => {
+    const logger = new Logger({})
+    const renderer = new MemoryRenderer()
+
+    logger.useRenderer(renderer)
+    logger.useColors(useColors({ raw: true }))
+    const spinner = logger.await('installing', { silent: true })
+    spinner.start()
+    spinner.stop()
+
+    assert.deepEqual(renderer.getLogs(), [])
+  })
+
+  test('do not write after update in silent mode', ({ assert }) => {
+    const logger = new Logger({})
+    const renderer = new MemoryRenderer()
+
+    logger.useRenderer(renderer)
+    logger.useColors(useColors({ raw: true }))
+    const spinner = logger.await('installing', { silent: true })
+    spinner.start()
+    spinner.update('foo')
+    spinner.stop()
+
+    assert.deepEqual(renderer.getLogs(), [])
+  })
+
+  test('do not invoke tap callback in silent mode', ({ assert }) => {
+    const logger = new Logger({})
+    const renderer = new MemoryRenderer()
+
+    logger.useRenderer(renderer)
+    logger.useColors(useColors({ raw: true }))
+    const spinner = logger.await('installing', { silent: true })
+    spinner.tap(() => {
+      throw new Error('Never expected to be called')
+    })
+    spinner.start()
+    spinner.update('foo')
+    spinner.stop()
+
+    assert.deepEqual(renderer.getLogs(), [])
+  })
 })