Added support for extracting tar and tar.gz formats

SrcMod/Shell/Modules/ExtractionModule.cs

@@ -50,10 +50,59 @@ public static class ExtractionModule
         writer.Close();
 
         Console.CursorLeft = 0;
-        Console.CursorTop -= (message.Length / Console.BufferWidth) + 2;
+        Console.CursorTop -= (message.Length / Console.BufferWidth) + 1;
+        if (Console.CursorTop >= Console.BufferHeight - 3) Console.CursorTop--;
         Write(new string(' ', message.Length), newLine: false);
     }
 
+    [Command("tar")]
+    [Command("tarball")]
+    public static void ExtractTar(string source, string? destination = null)
+    {
+        if (!File.Exists(source)) throw new($"No file exists at \"{source}\".");
+
+        if (destination is null)
+        {
+            string full = Path.GetFullPath(source);
+            string folder = Program.Shell!.WorkingDirectory;
+            string name = Path.GetFileNameWithoutExtension(full);
+
+            destination = $"{folder}\\{name}";
+        }
+
+        if (!Directory.Exists(destination)) Directory.CreateDirectory(destination);
+
+        FileStream reader = new(source, FileMode.Open);
+        TarFile.ExtractToDirectory(reader, Path.GetFileName(destination), true);
+
+        reader.Dispose();
+    }
+
+    [Command("targz")]
+    [Command("tar.gz")]
+    [Command("tar-gz")]
+    public static void ExtractTarGz(string source, string? destination = null)
+    {
+        if (!File.Exists(source)) throw new($"No file exists at \"{source}\".");
+
+        if (destination is null)
+        {
+            string full = Path.GetFullPath(source);
+            string folder = Program.Shell!.WorkingDirectory;
+            string name = Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(full));
+
+            destination = $"{folder}\\{name}";
+        }
+
+        string absSource = Path.GetFullPath(source),
+               temp = Path.Combine(Path.GetDirectoryName(absSource)!, Path.GetFileNameWithoutExtension(absSource));
+
+        ExtractGZip(source, temp);
+        ExtractTar(temp, destination);
+
+        File.Delete(temp);
+    }
+
     [Command("zip")]
     public static void ExtractZip(string source, string? destination = null)
     {