add an example for #272

examples/autocomplete/option-accept-input.js

@@ -0,0 +1,24 @@
+'use strict';
+
+const { AutoComplete } = require('enquirer');
+
+const fakeChoice = input => ({ value: input, message: '', name: input });
+
+const prompt = new AutoComplete({
+  type: 'autocomplete',
+  name: 'flavor',
+  message: 'Pick your favorite flavor',
+  suggest(typed, choices) {
+    const maches = choices.filter(choice => choice.message.includes(typed));
+    return maches.length ? maches : [fakeChoice(typed)];
+  },
+  choices: [
+    'almond',
+    'apple',
+    'banana'
+  ]
+});
+
+prompt.run()
+  .then(output => console.log({ output }))
+  .catch(console.log);