Tweak helper behavior

Helper file not included by default, but can be enabled with the config
file. Default value can be overridden with the --helpers (-H) of
--nohelpers (-N) options.

src/Barryvdh/LaravelIdeHelper/GeneratorCommand.php

@@ -31,7 +31,13 @@ class GeneratorCommand extends Command {
         $filename = $this->argument('filename');
 
         $aliases = \Config::get('laravel-ide-helper::aliases');
-        $helpers = \Config::get('laravel-ide-helper::helpers');
+
+        if( $this->option('helpers') || (\Config::get('laravel-ide-helper::include_helpers') && ! $this->option('nohelpers'))){
+            $helpers = \Config::get('laravel-ide-helper::helper_files');
+        }else{
+            $helpers = array();
+        }
+
         $content = $this->generateDocs($aliases, $helpers);
 
         $written = \File::put($filename, $content);
@@ -56,6 +62,19 @@ class GeneratorCommand extends Command {
         );
     }
 
+    /**
+     * Get the console command options.
+     *
+     * @return array
+     */
+    protected function getOptions()
+    {
+        return array(
+            array('helpers', "H", InputOption::VALUE_NONE, 'Include the helper files'),
+            array('nohelpers', "N", InputOption::VALUE_NONE, 'Do not include the helper files'),
+        );
+    }
+
     protected function generateDocs($aliases, $helpers){
         $d = new Parser();
         $d->setAllowInherited(true);

src/config/config.php

@@ -18,11 +18,14 @@ return array(
     | Helper files to include
     |--------------------------------------------------------------------------
     |
-    | Include all user-defined functions.
+    | Include helper files. By default not included, but can be toggled with the
+    | -- helpers (-H) option. Extra helper files can be included.
     |
     */
 
-    'helpers' => array(
+    'include_helpers' => false,
+
+    'helper_files' => array(
         base_path().'/vendor/laravel/framework/src/Illuminate/Support/helpers.php',
     ),