wc(ESM): scaffold command (placeholder, no behavior yet)

Author: Pezhman-Azizi

implement-shell-tools/wc/wc.js

@@ -0,0 +1,21 @@
+#!/usr/bin/env node
+// wc.js — scaffold (no functionality yet)
+// Plan:
+//   1) single-file, no flags: print lines words bytes + filename
+//   2) multiple files: print per-file + "total"
+//   3) flags: -l (lines), -w (words), -c (bytes)
+
+import { pathToFileURL } from "node:url";
+
+function main() {
+  const args = process.argv.slice(2);
+  if (args.length === 0) {
+    console.error("Usage: node wc.js <file...> | [-l|-w|-c] <file...>");
+    process.exit(1);
+  }
+  console.log("wc: scaffold ready (implementation comes in next commit)");
+}
+
+// run only when executed directly
+const isDirect = import.meta.url === pathToFileURL(process.argv[1]).href;
+if (isDirect) main();