cat: scaffold command (placeholder, no behavior yet)

Author: Pezhman-Azizi

implement-shell-tools/cat/cat.js

@@ -0,0 +1,17 @@
+#!/usr/bin/env node
+// cat.js — scaffold (no functionality yet)
+// Next commits will add:
+//   - basic file output
+//   - -n (number all lines)
+//   - -b (number non-blank)
+
+function main() {
+  const args = process.argv.slice(2);
+  if (args.length === 0) {
+    console.error("Usage: node cat.js <file...>");
+    process.exit(1);
+  }
+  console.log("cat: scaffold ready (implementation comes in next commit)");
+}
+
+if (require.main === module) main();

implement-shell-tools/package.json

@@ -0,0 +1,12 @@
+{
+  "type": "module",
+  "name": "implement-shell-tools-with-node",
+  "version": "1.0.0",
+  "description": "Your task is to re-implement shell tools you have used.",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "pezhman azizi",
+  "license": "ISC"
+}