fix: cli tweaks

Signed-off-by: Charlike Mike Reagent <mameto2011@gmail.com>

Author: Charlike Mike Reagent

cli.js

@@ -2,11 +2,24 @@
 
 'use strict';
 
+const path = require('path');
 const proc = require('process');
 const parser = require('mri');
+const esmLoader = require('esm');
 
 const pkg = require('./package');
-const cli = require('./src/cli');
+
+const esmRequire = esmLoader(module);
+
+function interop(x) {
+  if (Object.keys(x).length === 1 && x.default) {
+    return x.default;
+  }
+  return x;
+}
+
+const mod = esmRequire(path.join(__dirname, 'src', 'cli.js'));
+const cli = interop(mod);
 
 const argv = parser(proc.argv.slice(2), {
   default: {