From 552aadef47097ec8992cd285c0ca1965f0cbccf3 Mon Sep 17 00:00:00 2001
From: ricardo <ricviscarra@gmail.com>
Date: Tue, 30 Jun 2015 16:13:30 -0400
Subject: [PATCH] 0017667: The command "processmaker help OPTION" shows PHP
 warnings if the option doesn't exist SOLVED al ejecutar el comando
 processmaker help con una opcion que no existia daba un error que no era
 entendible para el usuario se soluciono agregando un array que jala todas las
 opciones y una condicion que al dar cualquier opcion que no este listada dira
 que no existe

---
 workflow/engine/classes/class.cli.php | 40 ++++++++++++++++++++-------
 1 file changed, 30 insertions(+), 10 deletions(-)

diff --git a/workflow/engine/classes/class.cli.php b/workflow/engine/classes/class.cli.php
index 21b0c7077..b26865a09 100755
--- a/workflow/engine/classes/class.cli.php
+++ b/workflow/engine/classes/class.cli.php
@@ -150,17 +150,36 @@ class CLI
             $tasks = join( "\n", $tasks );
             echo $tasks . "\n\n";
         } else {
-            $valid_args = array ();
-            foreach (self::$tasks[$taskName]['args'] as $arg => $data) {
-                $arg = strtoupper( $arg );
-                if ($data['multiple']) {
-                    $arg = "$arg...";
-                }
-                if ($data['optional']) {
-                    $arg = "[$arg]";
-                }
-                $valid_args[] = $arg;
+            $options = array();
+            $tasks = array();
+            ksort( self::$tasks );
+            foreach (self::$tasks as $name => $data) {
+                $description = explode( "\n", $data['description'] );
+                $options[] = "$name";
             }
+            if (!in_array($taskName, $options)) {
+                echo "\nThe task does not exist \n";
+                echo "Use one of the following tasks:\n";
+                $tasks = array ();
+                ksort( self::$tasks );
+                foreach (self::$tasks as $name => $data) {
+                    $description = explode( "\n", $data['description'] );
+                    $tasks[] = "  $name";
+                }
+                $tasks = join( "\n", $tasks );
+                echo $tasks . "\n\n";
+            } else{
+                $valid_args = array ();
+                foreach (self::$tasks[$taskName]['args'] as $arg => $data) {
+                    $arg = strtoupper( $arg );
+                    if ($data['multiple']) {
+                        $arg = "$arg...";
+                    }
+                    if ($data['optional']) {
+                        $arg = "[$arg]";
+                    }
+                    $valid_args[] = $arg;
+                }
             $valid_args = join( " ", $valid_args );
             $description = explode( "\n", self::$tasks[$taskName]['description'] );
             $taskDescription = trim( array_shift( $description ) );
@@ -195,6 +214,7 @@ EOT;
             }
             echo $message . "\n";
         }
+        }
     }
 
     /**