fix(RunCommand): setup ExeCommandHandler

Author: MingboPeng

src/PollinationSDK/Helper/Helper.cs

@@ -895,48 +895,17 @@ public static void RunScriptFile(string scriptFile, bool silentMode)
         }
 
 
-        public static bool RunCommand(string programPath, string argument, bool silentMode, out string results)
-        {
-            results = string.Empty;
-
-            var stdout = new List<string>();
-            var stdErr = new List<string>();
-            using (var p = new System.Diagnostics.Process())
-            {
-                p.StartInfo.FileName = programPath;
-                p.StartInfo.Arguments = argument;
-                p.StartInfo.UseShellExecute = false;
-                p.StartInfo.RedirectStandardOutput = false;
-                p.StartInfo.RedirectStandardError = true;
-                p.StartInfo.CreateNoWindow = silentMode;
-                p.Start();
-
-                p.ErrorDataReceived += (s, m) => { if (m.Data != null) stdErr.Add(m.Data); };
-                //p.OutputDataReceived += (s, m) => { if (m.Data != null) stdout.Add(m.Data); };
-                p.BeginErrorReadLine();
-                //p.BeginOutputReadLine();
-
-                p.WaitForExit();
-                
-                if (!p.HasExited)
-                {
-                    p.Kill();
-                }
+        public delegate bool ExeCommandFunc(string program, string arg, bool silentMode, out string results);
 
-            }
+        public static ExeCommandFunc ExeCommandHandler = null;
 
-            stdout.AddRange(stdErr);
-            var msg = string.Join(Environment.NewLine, stdout);
-            var cmd = $"Command:\n{programPath} {argument}";
+        public static bool RunCommand(string programPath, string argument, bool silentMode, out string results)
+        {
+            if (ExeCommandHandler == null)
+                throw new ArgumentNullException("Set Helper.ExeCommandHandler first!");
 
-            if (stdErr.Count > 0)
-            {
-                msg = $"{cmd}\n{msg}";
-                throw new ArgumentException($"{cmd}\n{string.Join(Environment.NewLine, stdErr)}");
-            }
+            return ExeCommandHandler(programPath, argument, silentMode, out results);
 
-            results = msg;
-            return stdErr.Count == 0;
         }