modified

node_modules/enquirer/lib/prompts/list.js

@@ -0,0 +1,36 @@
+'use strict';
+
+const StringPrompt = require('../types/string');
+
+class ListPrompt extends StringPrompt {
+  constructor(options = {}) {
+    super(options);
+    this.sep = this.options.separator || /, */;
+    this.initial = options.initial || '';
+  }
+
+  split(input = this.value) {
+    return input ? String(input).split(this.sep) : [];
+  }
+
+  format() {
+    let style = this.state.submitted ? this.styles.primary : val => val;
+    return this.list.map(style).join(', ');
+  }
+
+  async submit(value) {
+    let result = this.state.error || await this.validate(this.list, this.state);
+    if (result !== true) {
+      this.state.error = result;
+      return super.submit();
+    }
+    this.value = this.list;
+    return super.submit();
+  }
+
+  get list() {
+    return this.split();
+  }
+}
+
+module.exports = ListPrompt;