Plugins - Added ExecuteFileAction

src/Artemis.Core/Plugins/Prerequisites/PrerequisiteAction/ExecuteFileAction.cs

@@ -0,0 +1,88 @@
+using System;
+using System.Diagnostics;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Artemis.Core
+{
+    /// <summary>
+    ///     Represents a plugin prerequisite action that executes a file
+    /// </summary>
+    public class ExecuteFileAction : PluginPrerequisiteAction
+    {
+        /// <summary>
+        ///     Creates a new instance of <see cref="ExecuteFileAction" />
+        /// </summary>
+        /// <param name="name">The name of the action</param>
+        /// <param name="fileName">The target file to execute</param>
+        /// <param name="arguments">A set of command-line arguments to use when starting the application</param>
+        /// <param name="waitForExit">A boolean indicating whether the action should wait for the process to exit</param>
+        public ExecuteFileAction(string name, string fileName, string? arguments = null, bool waitForExit = true) : base(name)
+        {
+            FileName = fileName ?? throw new ArgumentNullException(nameof(fileName));
+            Arguments = arguments;
+            WaitForExit = waitForExit;
+        }
+
+        /// <summary>
+        ///     Gets the target file to execute
+        /// </summary>
+        public string FileName { get; }
+
+        /// <summary>
+        /// Gets a set of command-line arguments to use when starting the application
+        /// </summary>
+        public string? Arguments { get; }
+
+        /// <summary>
+        ///     Gets a boolean indicating whether the action should wait for the process to exit
+        /// </summary>
+        public bool WaitForExit { get; }
+
+        /// <inheritdoc />
+        public override async Task Execute(CancellationToken cancellationToken)
+        {
+            if (WaitForExit)
+            {
+                Status = $"Running {FileName} and waiting for exit..";
+                ShowProgressBar = true;
+                ProgressIndeterminate = true;
+
+                int result = await RunProcessAsync(FileName, Arguments);
+
+                Status = $"{FileName} exited with code {result}";
+            }
+            else
+            {
+                Status = $"Running {FileName}";
+                Process process = new()
+                {
+                    StartInfo = {FileName = FileName, Arguments = Arguments!},
+                    EnableRaisingEvents = true
+                };
+                process.Start();
+            }
+        }
+
+        private static Task<int> RunProcessAsync(string fileName, string? arguments)
+        {
+            TaskCompletionSource<int> tcs = new();
+
+            Process process = new()
+            {
+                StartInfo = {FileName = fileName, Arguments = arguments!},
+                EnableRaisingEvents = true
+            };
+
+            process.Exited += (_, _) =>
+            {
+                tcs.SetResult(process.ExitCode);
+                process.Dispose();
+            };
+
+            process.Start();
+
+            return tcs.Task;
+        }
+    }
+}