List available plugins

Author: ethanhann

src/InEngine.Core/InEngine.Core.csproj

@@ -89,6 +89,7 @@
     <Compile Include="Queue\AbstractBrokerCommand.cs" />
     <Compile Include="IOptions.cs" />
     <Compile Include="Queue\Options.cs" />
+    <Compile Include="Plugin.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />

src/InEngine.Core/Plugin.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Reflection;
+
+namespace InEngine.Core
+{
+    public class Plugin
+    {
+        public Assembly Assembly { get; set; } 
+        public string Name { get { return Assembly.GetName().Name; } } 
+
+        public Plugin(Assembly assembly)
+        {
+            Assembly = assembly;
+        }
+    }
+}

src/InEngine.Net.userprefs

@@ -1,21 +1,21 @@
 <Properties StartupConfiguration="{DF1A45FD-4887-4D65-8BAD-EE17B70FE79D}|Default">
   <MonoDevelop.Ide.ItemProperties.InEngineScheduler PreferredExecutionTarget="MonoDevelop.Default" />
-  <MonoDevelop.Ide.Workbench ActiveDocument="InEngine.Commands/Options.cs">
+  <MonoDevelop.Ide.Workbench ActiveDocument="InEngineCli/ArgumentInterpreter.cs">
     <Files>
-      <File FileName="InEngineCli/ArgumentInterpreter.cs" Line="61" Column="1" />
-      <File FileName="InEngine.Commands/Options.cs" Line="16" Column="30" />
+      <File FileName="InEngineCli/ArgumentInterpreter.cs" Line="25" Column="1" />
+      <File FileName="InEngine.Commands/Options.cs" Line="19" Column="25" />
+      <File FileName="InEngineCli/Options.cs" Line="20" Column="1" />
+      <File FileName="InEngine.Core/Plugin.cs" Line="17" Column="1" />
     </Files>
     <Pads>
       <Pad Id="ProjectPad">
         <State name="__root__">
           <Node name="InEngine.Net" expanded="True">
-            <Node name="InEngine.Commands" expanded="True">
-              <Node name="Options.cs" selected="True" />
+            <Node name="InEngine.Commands" expanded="True" />
+            <Node name="InEngine.Core" expanded="True" />
+            <Node name="InEngineCli" expanded="True">
+              <Node name="ArgumentInterpreter.cs" selected="True" />
             </Node>
-            <Node name="InEngine.Core" expanded="True">
-              <Node name="Queue" expanded="True" />
-            </Node>
-            <Node name="InEngineCli" expanded="True" />
             <Node name="InEngineScheduler" expanded="True" />
           </Node>
         </State>
@@ -26,8 +26,6 @@
   <MonoDevelop.Ide.DebuggingService.Breakpoints>
     <BreakpointStore>
       <Breakpoint file="/Users/hanne01/InEngine.NET/src/InEngine.Commands/CommandOptions.cs" relfile="InEngine.Commands/CommandOptions.cs" line="8" column="1" />
-      <Breakpoint file="/Users/hanne01/InEngine.NET/src/InEngineCli/ArgumentInterpreter.cs" relfile="InEngineCli/ArgumentInterpreter.cs" line="61" column="1" />
-      <Breakpoint file="/Users/hanne01/InEngine.NET/src/InEngineCli/ArgumentInterpreter.cs" relfile="InEngineCli/ArgumentInterpreter.cs" line="53" column="1" />
     </BreakpointStore>
   </MonoDevelop.Ide.DebuggingService.Breakpoints>
   <MonoDevelop.Ide.DebuggingService.PinnedWatches />

src/InEngineCli/ArgumentInterpreter.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Reflection;
 using InEngine.Core;
@@ -18,6 +20,13 @@ public ArgumentInterpreter()
 
         public void Interpret(string[] args)
         {
+            if (!args.Any())
+            {
+                Console.WriteLine("Available plugins... ");
+                FindPlugins().ForEach(x => Console.WriteLine(x.Name));
+                ExitWithSuccess();
+            }
+
             var parser = new CommandLine.Parser(with => with.IgnoreUnknownArguments = true);
             var options = new Options();
 
@@ -26,6 +35,9 @@ public void Interpret(string[] args)
                 if (options == null)
                     Environment.Exit(CommandLine.Parser.DefaultExitCodeFail);
 
+                // Get plugins.
+                // If no arg is specified, list plugins
+
                 // Get possible types from plugin assembly.
                 var targetAssembly = Assembly.LoadFrom(options.PlugInName + ".dll");
                 var types = targetAssembly.GetTypes();
@@ -62,6 +74,16 @@ public void ExitWithFailure(Exception exception = null)
             Environment.Exit(CommandLine.Parser.DefaultExitCodeFail);
         }
 
+        public List<Plugin> FindPlugins()
+        {
+            return Directory
+                .GetFiles(".", "*.dll")
+                .Select(x => Assembly.LoadFrom(x))
+                .Where(x => x.GetTypes().Any(y => y.IsClass && typeof(IOptions).IsAssignableFrom(y)))
+                .Select(x => new Plugin(x))
+                .ToList();
+        }
+
         public void InterpretPluginArguments(string[] pluginArgs, IOptions pluginOptions)
         {
             var isSuccessful = CommandLine