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VideoBrowser/Helpers/ProcessHelper.cs

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+namespace VideoBrowser.Helpers
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics;
+    using VideoBrowser.Common;
+
+    /// <summary>
+    /// Defines the <see cref="ProcessHelper" />
+    /// </summary>
+    public static class ProcessHelper
+    {
+        #region Methods
+
+        /// <summary>
+        /// Creates a Process with the given arguments, then returns it.
+        /// </summary>
+        /// <param name="fileName">The fileName<see cref="string"/></param>
+        /// <param name="arguments">The arguments<see cref="string"/></param>
+        /// <param name="output">The output<see cref="Action{Process, string}"/></param>
+        /// <param name="error">The error<see cref="Action{Process, string}"/></param>
+        /// <param name="environmentVariables">The environmentVariables<see cref="Dictionary{string, string}"/></param>
+        /// <returns>The <see cref="Process"/></returns>
+        public static Process StartProcess(string fileName,
+                                           string arguments,
+                                           Action<Process, string> output,
+                                           Action<Process, string> error,
+                                           Dictionary<string, string> environmentVariables)
+        {
+            var psi = new ProcessStartInfo(fileName, arguments)
+            {
+                UseShellExecute = false,
+                RedirectStandardInput = true,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                CreateNoWindow = true,
+                WindowStyle = ProcessWindowStyle.Hidden,
+                WorkingDirectory = AppEnvironment.GetLogsDirectory()
+            };
+
+            if (environmentVariables != null)
+            {
+                foreach (KeyValuePair<string, string> pair in environmentVariables)
+                    psi.EnvironmentVariables.Add(pair.Key, pair.Value);
+            }
+
+            var process = new Process()
+            {
+                EnableRaisingEvents = true,
+                StartInfo = psi
+            };
+
+            process.OutputDataReceived += delegate (object sender, DataReceivedEventArgs e)
+            {
+                if (string.IsNullOrEmpty(e.Data))
+                {
+                    return;
+                }
+
+                Logger.Info(e.Data);
+                output?.Invoke(process, e.Data);
+            };
+            process.ErrorDataReceived += delegate (object sender, DataReceivedEventArgs e)
+            {
+                if (string.IsNullOrEmpty(e.Data))
+                {
+                    return;
+                }
+
+                Logger.Info(e.Data);
+                error?.Invoke(process, e.Data);
+            };
+
+            process.Start();
+            process.BeginOutputReadLine();
+            process.BeginErrorReadLine();
+            return process;
+        }
+
+        #endregion Methods
+    }
+}