Support multiple files in wc

Author: Zobeir-Rigi

implement-shell-tools/wc/wc.js

@@ -3,17 +3,17 @@ import { promises as fs } from "node:fs";
 
 const args = process.argv.slice(2);
 
-const path = args[0];
-
-if (!path) {
-  console.error("Please provide a file path");
+if (args.length === 0) {
+  console.error("Please provide at least one file");
   process.exit(1);
 }
 
-const content = await fs.readFile(path, "utf-8");
+for (const path of args) {
+  const content = await fs.readFile(path, "utf-8");
 
-const lines = content.split("\n").length;
-const words = content.split(" ").length;
-const chars = content.length;
+  const lines = content.split("\n").length;
+  const words = content.split(" ").length;
+  const chars = content.length;
 
-console.log(lines, words, chars);
+  console.log(lines, words, chars, path);
+}