Implemented node that act the same as script shelling ls

Author: hamdiheb

implement-shell-tools/ls/ls.js

@@ -0,0 +1,22 @@
+import { program } from 'commander'
+import process from 'process'
+import fs from 'fs'
+program
+  .command('ls')
+  .description('Output available files on directory')
+  .option('-a, --all', 'Output all files')
+  .option('-1, --line', 'List one file per line')
+  .action((options) => {
+    const contents = fs.readdirSync(process.cwd(), { withFileTypes: true })
+
+    if (options.all) {
+      contents.forEach((content) => {
+        console.log(content.name)
+      })
+    }
+    if (options.line) {
+      console.log(contents[0].name)
+    }
+  })
+
+program.parse()

implement-shell-tools/ls/package-lock.json

@@ -0,0 +1,16 @@
+{
+  "name": "ls",
+  "version": "1.0.0",
+  "description": "You should already be familiar with the `ls` command line tool.",
+  "main": "ls.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "module",
+  "dependencies": {
+    "commander": "^14.0.3"
+  }
+}