1.3

README.md

@@ -10,7 +10,7 @@ mpv manual: https://mpv.io/manual/master/
 
 - Customizable context menu defined in the same file as the keybindings
 - Addon API for .NET languages
-- Python scripting implemented with IronPython
+- 5 different scripting languages are supported, Python scripting implemented with IronPython, C# implemented with CS-Script, Lua and JavaScript implemented in libmpv and PowerShell
 - C# scripting implemented with CS-Script
 - mpv's OSC, IPC, Lua/JS, conf files and more
 
@@ -82,6 +82,17 @@ def add_zero(val):
 mp.register_event("seek", seek) # or use: mp.Seek += seek
 ```
 
+### PowerShell Scripting
+
+A simple PowerShell script located at: C:\Users\user\AppData\Roaming\mpv\scripts
+
+Please note that PowerShell don't allow assigning to events and mpv.net uses as workaround the script filename.
+
+```
+$position = [mp]::get_property_number("time-pos");
+[mp]::commandv("show-text", $position.ToString() + " seconds")
+```
+
 ### Changes
 
 ### not yet released

mpv.net/PowerShellScript.cs

@@ -0,0 +1,124 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Management.Automation.Runspaces;
+
+using static mpvnet.StaticUsing;
+using System.Reflection;
+using System.Threading.Tasks;
+
+namespace mpvnet
+{
+    public class PowerShellScript
+    {
+        public static object Execute(string code, string[] parameters)
+        {
+            using (Runspace runspace = RunspaceFactory.CreateRunspace())
+            {
+                runspace.ApartmentState = ApartmentState.STA;
+                runspace.ThreadOptions = PSThreadOptions.UseCurrentThread;
+                runspace.Open();
+
+                using (Pipeline pipeline = runspace.CreatePipeline())
+                {
+                    pipeline.Commands.AddScript(
+@"Using namespace mpvnet;
+Using namespace System;
+[System.Reflection.Assembly]::LoadWithPartialName(""mpvnet"")");
+
+                    pipeline.Commands.AddScript(code);
+
+                    try
+                    {
+                        var ret = pipeline.Invoke(parameters);
+
+                        if (ret.Count > 0)
+                            return ret[0];
+                    }
+                    catch (Exception ex)
+                    {
+                        try
+                        {
+                            using (Pipeline pipeline2 = runspace.CreatePipeline())
+                            {
+                                pipeline2.Commands.AddScript("$PSVersionTable.PSVersion.Major * 10 +" +
+                                    "$PSVersionTable.PSVersion.Minor");
+
+                                if (Convert.ToInt32(pipeline2.Invoke()[0].ToString()) < 51)
+                                    throw new Exception();
+                            }
+                        }
+                        catch
+                        {
+                            MsgError("PowerShell Setup Problem\r\n\r\nEnsure you have at least PowerShell 5.1 installed.");
+                            return null;
+                        }
+                        MsgError(ex.ToString());
+                    }
+                }
+            }
+            return null;
+        }
+
+        public static void Init(string filePath)
+        {
+            foreach (var eventInfo in typeof(mp).GetEvents())
+            {
+                if (eventInfo.Name.ToLower() ==
+                    Path.GetFileNameWithoutExtension(filePath).ToLower().Replace("-", ""))
+                {
+                    PowerShellEventObject eventObject = new PowerShellEventObject();
+                    MethodInfo mi;
+                    eventObject.FilePath = filePath;
+
+                    if (eventInfo.EventHandlerType == typeof(Action))
+                    {
+                        mi = eventObject.GetType().GetMethod(nameof(PowerShellEventObject.Invoke));
+                    }
+                    else if (eventInfo.EventHandlerType == typeof(Action<EndFileEventMode>))
+                    {
+                        mi = eventObject.GetType().GetMethod(nameof(PowerShellEventObject.InvokeEndFileEventMode));
+                    }
+                    else if (eventInfo.EventHandlerType == typeof(Action<string[]>))
+                    {
+                        mi = eventObject.GetType().GetMethod(nameof(PowerShellEventObject.InvokeStrings));
+                    }
+                    else
+                        throw new Exception();
+
+                    eventObject.EventInfo = eventInfo;
+                    Delegate handler = Delegate.CreateDelegate(eventInfo.EventHandlerType, eventObject, mi);
+                    eventObject.Delegate = handler;
+                    eventInfo.AddEventHandler(eventObject, handler);
+                }
+            }
+        }
+    }
+
+    public class PowerShellEventObject
+    {
+        public EventInfo EventInfo { get; set; }
+        public Delegate Delegate { get; set; }
+        public string FilePath { get; set; }
+
+        public void Invoke()
+        {
+            Task.Run(() => { PowerShellScript.Execute(File.ReadAllText(FilePath), new string[] { }); });
+        }
+
+        public void InvokeEndFileEventMode(EndFileEventMode arg)
+        {
+            Task.Run(() =>
+            {
+                PowerShellScript.Execute(File.ReadAllText(FilePath), new string[] { arg.ToString() });
+            });
+        }
+
+        public void InvokeStrings(string[] args)
+        {
+            Task.Run(() => {
+                PowerShellScript.Execute(File.ReadAllText(FilePath), args);
+            });
+        }
+    }
+}

mpv.net/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.2.0.0")]
+[assembly: AssemblyVersion("1.3.0.0")]
-[assembly: AssemblyFileVersion("1.2.0.0")]
+[assembly: AssemblyFileVersion("1.3.0.0")]

mpv.net/PythonScript.cs

@@ -7,12 +7,12 @@ using static mpvnet.StaticUsing;
 
 namespace mpvnet
 {
-    public class PyScript
+    public class PythonScript
     {
         ScriptEngine engine;
         ScriptScope scope;
 
-        public PyScript(string code)
+        public PythonScript(string code)
         {
             try
             {

mpv.net/mp.cs

@@ -60,7 +60,7 @@ namespace mpvnet
         public static string mpvConfFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\mpv\\";
         public static string InputConfPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\mpv\\input.conf";
         public static string mpvConfPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\mpv\\mpv.conf";
-        public static List<PyScript> PyScripts { get; } = new List<PyScript>();
+        public static List<PythonScript> PythonScripts { get; } = new List<PythonScript>();
         public static bool IsShutdownComplete { get; set; }
 
         private static Dictionary<string, string> _mpvConv;
@@ -122,10 +122,19 @@ namespace mpvnet
 
             foreach (var scriptPath in startupScripts)
                 if (Path.GetExtension(scriptPath) == ".py")
-                    PyScripts.Add(new PyScript(File.ReadAllText(scriptPath)));
+                    PythonScripts.Add(new PythonScript(File.ReadAllText(scriptPath)));
 
-            foreach(var scriptPath in Directory.GetFiles(mp.mpvConfFolderPath + "scripts", "*.py"))
+            foreach (var scriptPath in startupScripts)
-                PyScripts.Add(new PyScript(File.ReadAllText(scriptPath)));
+                if (Path.GetExtension(scriptPath) == ".ps1")
+                    PowerShellScript.Init(scriptPath);
+
+            foreach (var scriptPath in Directory.GetFiles(mp.mpvConfFolderPath + "Scripts"))
+            {
+                if (Path.GetExtension(scriptPath) == ".py")
+                    PythonScripts.Add(new PythonScript(File.ReadAllText(scriptPath)));
+                else if (Path.GetExtension(scriptPath) == ".ps1")
+                    PowerShellScript.Init(scriptPath);
+            }
         }
 
         public static void EventLoop()
@@ -251,7 +260,7 @@ namespace mpvnet
             }
         }
 
-        public class EventObject
+        public class PythonEventObject
         {
             public PyRT.PythonFunction PythonFunction { get; set; }
             public EventInfo EventInfo { get; set; }
@@ -273,7 +282,7 @@ namespace mpvnet
             }
         }
 
-        private static List<EventObject> EventObjects = new List<EventObject>();
+        private static List<PythonEventObject> PythonEventObjects = new List<PythonEventObject>();
 
         public static void register_event(string name, PyRT.PythonFunction pyFunc)
         {
@@ -281,22 +290,22 @@ namespace mpvnet
             {
                 if (eventInfo.Name.ToLower() == name.Replace("-", ""))
                 {
-                    EventObject eventObject = new EventObject();
+                    PythonEventObject eventObject = new PythonEventObject();
-                    EventObjects.Add(eventObject);
+                    PythonEventObjects.Add(eventObject);
                     eventObject.PythonFunction = pyFunc;
                     MethodInfo mi;
 
                     if (eventInfo.EventHandlerType == typeof(Action))
                     {
-                        mi = eventObject.GetType().GetMethod(nameof(EventObject.Invoke));
+                        mi = eventObject.GetType().GetMethod(nameof(PythonEventObject.Invoke));
                     }
                     else if (eventInfo.EventHandlerType == typeof(Action<EndFileEventMode>))
                     {
-                        mi = eventObject.GetType().GetMethod(nameof(EventObject.InvokeEndFileEventMode));
+                        mi = eventObject.GetType().GetMethod(nameof(PythonEventObject.InvokeEndFileEventMode));
                     }
                     else if (eventInfo.EventHandlerType == typeof(Action<string[]>))
                     {
-                        mi = eventObject.GetType().GetMethod(nameof(EventObject.InvokeStrings));
+                        mi = eventObject.GetType().GetMethod(nameof(PythonEventObject.InvokeStrings));
                     }
                     else
                         throw new Exception();
@@ -311,7 +320,7 @@ namespace mpvnet
 
         public static void unregister_event(PyRT.PythonFunction pyFunc)
         {
-            foreach (var eventObjects in EventObjects)
+            foreach (var eventObjects in PythonEventObjects)
                 if (eventObjects.PythonFunction == pyFunc)
                     eventObjects.EventInfo.RemoveEventHandler(eventObjects, eventObjects.Delegate);
         }

mpv.net/mpv.net.csproj

@@ -122,6 +122,9 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.Management.Automation, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.PowerShell.5.ReferenceAssemblies.1.1.0\lib\net4\System.Management.Automation.dll</HintPath>
+    </Reference>
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
   </ItemGroup>
@@ -137,7 +140,8 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
-    <Compile Include="PyScript.cs" />
+    <Compile Include="PowerShellScript.cs" />
+    <Compile Include="PythonScript.cs" />
     <Compile Include="StringExtensions.cs" />
     <Compile Include="libmpv.cs" />
     <Compile Include="MainForm.cs">
@@ -164,6 +168,7 @@
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
     <None Include="app.manifest" />
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>

mpv.net/packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Microsoft.PowerShell.5.ReferenceAssemblies" version="1.1.0" targetFramework="net472" />
+</packages>