1 files changed, 55 insertions, 0 deletions
diff --git a/src/Ryujinx.Common/Logging/Targets/FileLogTarget.cs b/src/Ryujinx.Common/Logging/Targets/FileLogTarget.cs
new file mode 100644
index 00000000..24dd6d17
--- /dev/null
+++ b/src/Ryujinx.Common/Logging/Targets/FileLogTarget.cs
@@ -0,0 +1,55 @@
+using System;
+using System.IO;
+using System.Linq;
+
+namespace Ryujinx.Common.Logging
+{
+    public class FileLogTarget : ILogTarget
+    {
+        private readonly StreamWriter  _logWriter;
+        private readonly ILogFormatter _formatter;
+        private readonly string        _name;
+
+        string ILogTarget.Name { get => _name; }
+
+        public FileLogTarget(string path, string name)
+            : this(path, name, FileShare.Read, FileMode.Append)
+        { }
+
+        public FileLogTarget(string path, string name, FileShare fileShare, FileMode fileMode)
+        {
+            // Ensure directory is present
+            DirectoryInfo logDir = new DirectoryInfo(Path.Combine(path, "Logs"));
+            logDir.Create();
+
+            // Clean up old logs, should only keep 3
+            FileInfo[] files = logDir.GetFiles("*.log").OrderBy((info => info.CreationTime)).ToArray();
+            for (int i = 0; i < files.Length - 2; i++)
+            {
+                files[i].Delete();
+            }
+
+            string version = ReleaseInformation.GetVersion();
+
+            // Get path for the current time
+            path = Path.Combine(logDir.FullName, $"Ryujinx_{version}_{DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss")}.log");
+
+            _name      = name;
+            _logWriter = new StreamWriter(File.Open(path, fileMode, FileAccess.Write, fileShare));
+            _formatter = new DefaultLogFormatter();
+        }
+
+        public void Log(object sender, LogEventArgs args)
+        {
+            _logWriter.WriteLine(_formatter.Format(args));
+            _logWriter.Flush();
+        }
+
+        public void Dispose()
+        {
+            _logWriter.WriteLine("---- End of Log ----");
+            _logWriter.Flush();
+            _logWriter.Dispose();
+        }
+    }
+}