partially solved wc.js

Author: M-Abdoon

implement-shell-tools/package-lock.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "commander": "^14.0.3"
+  },
+  "type": "module"
+}

implement-shell-tools/package.json

@@ -0,0 +1,43 @@
+import { promises as fs } from "node:fs";
+import { program } from "commander";
+import { get } from "node:http";
+
+program
+  .name("print newline, word, and byte counts for each file")
+  .option("-a", "to do something")
+  .argument("<paths...>", "file name");
+
+program.parse();
+
+const paths = program.args;
+
+async function getNoFlagsOutput(paths) {
+  let lineCountTotal = 0;
+  let wordCountTotal = 0;
+  let fileSizeTotal = 0;
+  let output = [];
+
+  for (const filename of paths) {
+    try {
+      const file = await fs.stat(filename);
+
+      if (file.isFile()) {
+        const fileContent = await fs.readFile(filename, "utf-8");
+        const lineCount = fileContent.match(/\n/g).length;
+        const wordCount = fileContent
+          .trim()
+          .split(/\s+/)
+          .filter(Boolean).length;
+        const fileSize = file.size;
+
+        output.push([lineCount, wordCount, fileSize, filename]);
+      }
+    } catch (err) {
+      output.push([filename, `wc: ${filename} ${err.message}`]);
+    }
+  }
+
+  return output;
+}
+//console.log(`${lineCountTotal} ${wordCountTotal} ${fileSizeTotal}Total`);
+console.log(JSON.stringify(await getNoFlagsOutput(paths)));