From 38570780e51dcf6b258b6c1d499d516d346a2689 Mon Sep 17 00:00:00 2001
From: chrisdugne <chris.dugne@uralys.com>
Date: Tue, 4 Jan 2022 09:13:34 +0100
Subject: [PATCH 1/2] added an example using inquirer prompting

---
 docs/examples.md | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/docs/examples.md b/docs/examples.md
index 72f3f207f..2521afc24 100644
--- a/docs/examples.md
+++ b/docs/examples.md
@@ -302,7 +302,7 @@ s.on('end', function () {
 ```
 
 ***
-    $ node line_count.js 
+    $ node line_count.js
     Usage: line_count.js <command> [options]
 
     Commands:
@@ -319,7 +319,7 @@ s.on('end', function () {
     copyright 2019
 
     Missing required argument: f
-    
+
     $ node line_count.js count
     line_count.js count
 
@@ -337,3 +337,43 @@ s.on('end', function () {
 
     $ node line_count.js count -f line_count.js
     25
+
+Using inquirer for prompting
+---------------------------
+
+```js
+const inquirer = require('inquirer');
+const yargs = require('yargs');
+
+const askName = async () => {
+  const answers = await inquirer.prompt([
+    {
+      message: 'What is your name?',
+      name: 'name',
+      type: 'string'
+    }
+  ]);
+
+  console.log(`Hello, ${answers.name}!`);
+};
+
+const argv = yargs(process.argv.splice(2))
+  .command('ask', 'use inquirer to prompt for your name')
+  .command('sing', 'a classic yargs command without prompting')
+  .demandCommand(1, 1, 'choose a command: ask or sing')
+  .help('h').argv;
+
+const command = argv._[0];
+
+switch (command) {
+  case 'ask':
+    askName();
+    break;
+  case 'sing':
+    console.log('🎵 Oy oy oy');
+    break;
+  default:
+    console.error(`❌ unknown command ${command}\n`);
+    yargs.showHelp();
+}
+```

From 921dcc6084d33f333537e04a761333b3cbf5f493 Mon Sep 17 00:00:00 2001
From: chrisdugne <chris.dugne@uralys.com>
Date: Thu, 13 Jan 2022 14:04:27 +0100
Subject: [PATCH 2/2] using strict(), replaced the switch by yargs handlers

---
 docs/examples.md | 23 ++++++-----------------
 1 file changed, 6 insertions(+), 17 deletions(-)

diff --git a/docs/examples.md b/docs/examples.md
index 2521afc24..ece17f2ed 100644
--- a/docs/examples.md
+++ b/docs/examples.md
@@ -342,8 +342,10 @@ Using inquirer for prompting
 ---------------------------
 
 ```js
-const inquirer = require('inquirer');
 const yargs = require('yargs');
+const inquirer = require('inquirer');
+
+const sing = () => console.log('🎵 Oy oy oy');
 
 const askName = async () => {
   const answers = await inquirer.prompt([
@@ -358,22 +360,9 @@ const askName = async () => {
 };
 
 const argv = yargs(process.argv.splice(2))
-  .command('ask', 'use inquirer to prompt for your name')
-  .command('sing', 'a classic yargs command without prompting')
+  .command('ask', 'use inquirer to prompt for your name', () => {}, askName)
+  .command('sing', 'a classic yargs command without prompting', () => {}, sing)
   .demandCommand(1, 1, 'choose a command: ask or sing')
+  .strict()
   .help('h').argv;
-
-const command = argv._[0];
-
-switch (command) {
-  case 'ask':
-    askName();
-    break;
-  case 'sing':
-    console.log('🎵 Oy oy oy');
-    break;
-  default:
-    console.error(`❌ unknown command ${command}\n`);
-    yargs.showHelp();
-}
 ```