🐛 Fixes issue with help output

Fixes issue with help output

bin/koa-api.js

@@ -20,6 +20,20 @@ process.exit = exit;
 
 // CLI
 
+/**
+ * Install an around function; AOP.
+ */
+
+function around(obj, method, fn) {
+  var old = obj[method];
+
+  obj[method] = function() {
+    var args = new Array(arguments.length);
+    for (var i = 0; i < args.length; i++) args[i] = arguments[i];
+    return fn.call(this, old, args);
+  };
+}
+
 /**
  * Install a before function; AOP.
  */
@@ -49,6 +63,27 @@ function confirm(msg, callback) {
   });
 }
 
+around(program, 'optionMissingArgument', function(fn, args) {
+  program.outputHelp();
+  fn.apply(this, args);
+  return { args: [], unknown: [] };
+});
+
+before(program, 'outputHelp', function() {
+  // track if help was shown for unknown option
+  this._helpShown = true;
+});
+
+before(program, 'unknownOption', function() {
+  // allow unknown options if help was shown, to prevent trailing error
+  this._allowUnknownOption = this._helpShown;
+
+  // show help if not yet shown
+  if (!this._helpShown) {
+    program.outputHelp();
+  }
+});
+
 program
   .name('koa-api')
   .version(version, '    --version')

package.json

@@ -1,6 +1,6 @@
 {
   "name": "koa-api-generator",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Koa API generator",
   "main": "./bin/koa-api.js",
   "preferGlobal": true,
@@ -14,14 +14,7 @@
     "type": "git",
     "url": "git+ssh://git@github.com/pranavpr/koa-api-generator.git"
   },
-  "keywords": [
-    "koa",
-    "koa2",
-    "api",
-    "generator",
-    "boilerplate",
-    "jest"
-  ],
+  "keywords": ["koa", "koa2", "api", "generator", "boilerplate", "jest"],
   "author": "Pranav Prakash <pranav@pranavprakash.net>",
   "license": "MIT",
   "bugs": {