refactor: use inquirer to implement CLI.prompt (#310)

Author: targos

lib/cli.js

@@ -4,9 +4,11 @@ const ora = require('ora');
 const { EOL } = require('os');
 const chalk = require('chalk');
 const read = require('read');
-const { IGNORE } = require('./run');
+const inquirer = require('inquirer');
 
+const { IGNORE } = require('./run');
 const { warning, error, info, success } = require('./figures');
+
 const FIGURE_INDENT = '   ';
 const EOL_INDENT = `${EOL}${FIGURE_INDENT}`;
 
@@ -47,19 +49,14 @@ class CLI {
   }
 
   async prompt(question, defaultAnswer = true) {
-    const option =
-      `[${(defaultAnswer ? 'Y' : 'y')}/${(defaultAnswer ? 'n' : 'N')}]`;
     this.separator();
-    const promptText = `${chalk.bold.cyan('?')} ${question} ${option} `;
-
-    const answer = await this.promptForInput(promptText);
-    const trimmed = answer.toLowerCase().trim();
-    if (!trimmed) {
-      return defaultAnswer;
-    } else if (trimmed === 'y') {
-      return true;
-    }
-    return false;
+    const { answer } = await inquirer.prompt([{
+      type: 'confirm',
+      name: 'answer',
+      message: question,
+      default: defaultAnswer
+    }]);
+    return answer;
   }
 
   startSpinner(text) {