fix: remove module.exports statement from esm build

Author: egoist

examples/basic-usage.js

@@ -1,5 +1,5 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli.option('--type [type]', 'Choose a project type')
 

examples/command-examples.js

@@ -1,10 +1,10 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli
   .command('build', 'Build project')
   .example('cli build foo.js')
-  .example(name => {
+  .example((name) => {
     return `${name} build foo.js`
   })
   .option('--type [type]', 'Choose a project type')

examples/command-options.js

@@ -1,5 +1,5 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli
   .command('rm <dir>', 'Remove a dir')

examples/dot-nested-options.js

@@ -1,12 +1,12 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli
   .command('build', 'desc')
   .option('--env <env>', 'Set envs')
   .option('--foo-bar <value>', 'Set foo bar')
   .example('--env.API_SECRET xxx')
-  .action(options => {
+  .action((options) => {
     console.log(options)
   })
 

examples/help.js

@@ -1,5 +1,5 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli.option('--type [type]', 'Choose a project type', {
   default: 'node',

examples/ignore-default-value.js

@@ -1,12 +1,12 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli
   .command('build', 'Build project', {
-    ignoreOptionDefaultValue: true
+    ignoreOptionDefaultValue: true,
   })
   .option('--type [type]', 'Choose a project type', {
-    default: 'node'
+    default: 'node',
   })
 
 const parsed = cli.parse()

examples/negated-option.js

@@ -1,5 +1,5 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli.option('--no-clear-screen', 'Do not clear screen')
 

examples/sub-command.js

@@ -1,5 +1,5 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli
   .command('deploy [path]', 'Deploy to AWS')

examples/variadic-arguments.js

@@ -1,5 +1,5 @@
 require('ts-node/register')
-const cli = require('../src/index')()
+const cli = require('../src/index').cac()
 
 cli
   .command('build <entry> [...otherFiles]', 'Build your app')

index-compat.js

@@ -0,0 +1,11 @@
+const { cac, CAC, Command } = require('./dist/index')
+
+// For backwards compatibility
+module.exports = cac
+
+Object.assign(module.exports, {
+  default: cac,
+  cac,
+  CAC,
+  Command,
+})