From 9016bd10681dc8603de38f59de203e75b588a46b Mon Sep 17 00:00:00 2001
From: Halil ibrahim Kalkan <hi_kalkan@yahoo.com>
Date: Fri, 10 May 2019 15:25:16 +0300
Subject: [PATCH] Show help if no command specified

---
 .../Volo/Abp/Cli/Commands/CommandSelector.cs          | 11 ++++++++---
 .../Volo/Abp/Cli/Commands/HelpCommand.cs              |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/CommandSelector.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/CommandSelector.cs
index d3d3d7c736..595917e845 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/CommandSelector.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/CommandSelector.cs
@@ -1,6 +1,6 @@
-using System;
+using Microsoft.Extensions.Options;
+using System;
 using System.Collections.Generic;
-using Microsoft.Extensions.Options;
 using Volo.Abp.Cli.Args;
 using Volo.Abp.DependencyInjection;
 
@@ -17,7 +17,12 @@ namespace Volo.Abp.Cli.Commands
 
         public Type Select(CommandLineArgs commandLineArgs)
         {
-            return Options.Commands.GetOrDefault(commandLineArgs.Command) 
+            if (commandLineArgs.Command.IsNullOrWhiteSpace())
+            {
+                return typeof(HelpCommand);
+            }
+
+            return Options.Commands.GetOrDefault(commandLineArgs.Command)
                    ?? typeof(HelpCommand);
         }
     }
diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/HelpCommand.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/HelpCommand.cs
index fdad2a445e..0094783555 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/HelpCommand.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/HelpCommand.cs
@@ -9,11 +9,11 @@ namespace Volo.Abp.Cli.Commands
     {
         public Task ExecuteAsync(CommandLineArgs commandLineArgs)
         {
-            Console.WriteLine("*********** ABP CLI ****************");
             Console.WriteLine();
             Console.WriteLine("Usage:");
             Console.WriteLine();
             Console.WriteLine("  abp <command> <target> [options]");
+            Console.WriteLine();
             return Task.CompletedTask;
         }
     }