Merge pull request #612 from HnZGaming/feat/dotnetenv

`.env` file support

Author: Casimir255

Torch/Torch.csproj

@@ -272,6 +272,7 @@
     <Compile Include="Managers\MultiplayerManagerBase.cs" />
     <Compile Include="Persistent.cs" />
     <Compile Include="Plugins\PluginManifest.cs" />
+    <Compile Include="Utils\DotEnv.cs" />
     <Compile Include="Utils\ModItemUtils.cs" />
     <Compile Include="Utils\SteamWorkshopTools\KeyValueExtensions.cs" />
     <Compile Include="Utils\MiscExtensions.cs" />

Torch/TorchBase.cs

@@ -65,6 +65,8 @@ public abstract class TorchBase : ViewModel, ITorchBase, IPlugin
     {
         static TorchBase()
         {
+            DotEnv.Load();
+
             MyVRageWindows.Init("SpaceEngineersDedicated", MySandboxGame.Log, null, false);
             ReflectedManager.Process(typeof(TorchBase).Assembly);
             ReflectedManager.Process(typeof(ITorchBase).Assembly);

Torch/Utils/DotEnv.cs

@@ -0,0 +1,45 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Text;
+using NLog;
+
+namespace Torch.Utils
+{
+    public static class DotEnv
+    {
+        static readonly ILogger Log = LogManager.GetCurrentClassLogger();
+
+        public static void Load()
+        {
+            const string filePath = ".env";
+            if (!File.Exists(filePath)) return;
+
+            var txt = File.ReadAllText(filePath, Encoding.Default);
+            var newline = new[] { "\r\n", Environment.NewLine };
+            var equal = new[] { "=" };
+            foreach (var line in txt.Split(newline, StringSplitOptions.RemoveEmptyEntries))
+            {
+                var pair = line.Split(equal, StringSplitOptions.None);
+                if (pair.Length == 0) continue;
+
+                var key = pair[0].Trim();
+                if (pair.Length == 1)
+                {
+                    Environment.SetEnvironmentVariable(key, null);
+                    Log.Info($"{key} (no value)");
+                    continue;
+                }
+
+                var value = pair[1].Trim();
+                Log.Info($"{key} = {Mask(value)} (masked)");
+                Environment.SetEnvironmentVariable(key, value);
+            }
+        }
+
+        static string Mask(string value)
+        {
+            return string.Join("", Enumerable.Repeat('*', value.Length));
+        }
+    }
+}