add exec command

Author: alexcoder04

exec.cs

@@ -0,0 +1,57 @@
+using System.IO;
+using System.Diagnostics;
+using ILeoConsole;
+using ILeoConsole.Plugin;
+using ILeoConsole.Core;
+
+namespace LeoConsole_externalScripts
+{
+  public class Exec : ICommand
+  {
+    public string Name { get { return "exec"; } }
+    public string Description { get { return "execute arbitrary command or program"; } }
+    public Action CommandFunktion { get { return () => Command(); } }
+    private string[] _InputProperties;
+    public string[] InputProperties { get { return _InputProperties; } set { _InputProperties = value; } }
+    public IData data = new ConsoleData();
+
+    public void Command()
+    {
+      if (_InputProperties.Length < 2){
+        Console.WriteLine("you need to provide the command to run");
+        return;
+      }
+      string command = _InputProperties[1];
+      string args = "";
+      for (int i = 2; i < _InputProperties.Length; i++) {
+        args = args + " " + _InputProperties[i];
+      }
+      Console.WriteLine("executing " + command + " " + args + "...");
+      if (!runProcess(command, args, data.SavePath)) {
+        Console.WriteLine("error executing " + command);
+      }
+    }
+
+    // run a process with parameters and wait for it to finish
+    private bool runProcess(string name, string args, string pwd) {
+      try {
+        Process p = new Process();
+        p.StartInfo.FileName = name;
+        p.StartInfo.Arguments = args;
+        p.StartInfo.WorkingDirectory = pwd;
+        p.Start();
+        p.WaitForExit();
+        if (p.ExitCode != 0) {
+          return false;
+        }
+      } catch (Exception e) {
+        Console.WriteLine("error: " + e.Message);
+        return false;
+      }
+      return true;
+    }
+
+  }
+}
+
+// vim: tabstop=2 softtabstop=2 shiftwidth=2 expandtab

plugin.cs

@@ -34,7 +34,9 @@ public void PluginMain()
       _Commands = new List<ICommand>();
       _Commands.Add(new Script());
       _Commands.Add(new ListScripts());
+      _Commands.Add(new Exec());
 
+      // TODO SavePath is not set yet, see https://github.com/BoettcherDasOriginal/LeoConsole/issues/12
       if (!Directory.Exists(Path.Join(_data.SavePath, "scripts"))) {
         Console.WriteLine("creating scripts directory...");
         try {