hard coded line numbers

Author: RaihanSharif

implement-shell-tools/cat/cat.js

@@ -2,6 +2,15 @@ import { promises as fs } from "node:fs";
 import process from "node:process";
 
 const path = process.argv.slice(2)[0];
+const numLines = process.argv.slice(3)[0];
+
+// console.log(numLines);
+// console.log(process.argv.slice(3)[0]);
 const myFile = await fs.readFile(path, "utf-8");
+let lines = myFile.split("\n");
+
+if (!isNaN(numLines)) {
+    lines = lines.slice(0, numLines);
+}
 
-console.log(myFile);
+lines.forEach((e) => console.log(e));

implement-shell-tools/cat/testFile.txt

@@ -0,0 +1,3 @@
+sadfsd
+asdf
+asdf