Added command help

Author: Zheness

app/bootstrap.php

@@ -36,13 +36,11 @@
  * Process the console arguments
  */
 $arguments = [];
+$arguments['task'] = count($argv) >= 2 ? ($argv[1] == "help" ? "help" : "main") : "main";
+$arguments['action'] = "main";
 
 foreach ($argv as $k => $arg) {
-    if ($k == 1) {
-        $arguments['task'] = $arg;
-    } elseif ($k == 2) {
-        $arguments['action'] = $arg;
-    } elseif ($k >= 3) {
+    if ($k >= 1) {
         $arguments['params'][] = $arg;
     }
 }

app/tasks/HelpTask.php

@@ -0,0 +1,26 @@
+<?php
+
+class HelpTask extends \Phalcon\Cli\Task
+{
+    public function mainAction()
+    {
+        $config = $this->getDI()->get('config');
+
+        echo PHP_EOL, PHP_EOL;
+        echo "PhalconFormGenerator ({$config['version']})";
+        echo PHP_EOL, PHP_EOL;
+        echo "Help:", PHP_EOL;
+        echo "This script can generate form fields based on a database.", PHP_EOL;
+        echo "Step 1:", PHP_EOL;
+        echo "Edit database configuration in `./app/config/config.php`", PHP_EOL;
+        echo "Step 2:", PHP_EOL;
+        echo "Simply run `./run` to generate the files.";
+        echo PHP_EOL, PHP_EOL;
+        echo "Usage:", PHP_EOL;
+        echo "./run [namespace] [trait]", PHP_EOL;
+        echo PHP_EOL, PHP_EOL;
+        echo "Arguments:", PHP_EOL;
+        echo "help", PHP_EOL;
+    }
+
+}

app/tasks/MainTask.php

@@ -2,7 +2,7 @@
 
 class MainTask extends \Phalcon\Cli\Task
 {
-    public function mainAction()
+    public function mainAction($namespace = 'null', $trait = 'null')
     {
         echo "Congratulations! You are now flying with Phalcon CLI!";
     }