Add excluded extension support

Author: SanderSade

QuickList/Application/Configuration.cs

@@ -64,6 +64,11 @@ internal sealed class Configuration
 		/// </summary>
 		internal int FileReaderParallelism { get; set; }
 
+		/// <summary>
+		/// Excluded extensions
+		/// </summary>
+		internal List<string> ExcludedExtensions { get; set; }
+
 
 		internal static Configuration Parse(string iniFile)
 		{

QuickList/Application/FileReader.cs

@@ -4,6 +4,7 @@
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using Sander.QuickList.Application.Enums;
 using FILETIME = System.Runtime.InteropServices.ComTypes.FILETIME;
@@ -87,9 +88,20 @@ private List<Entry> ListFiles()
 				_configuration.Status = Status.Get("Gathering files", percentage);
 			}
 
+
+			if (_configuration.ExcludedExtensions?.Count > 0)
+				ExcludeByExtension(fileList);
+
 			return fileList;
 		}
 
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		private void ExcludeByExtension(List<Entry> fileList)
+		{
+			foreach (var extension in _configuration.ExcludedExtensions)
+				fileList.RemoveAll(x => string.Compare(Utils.GetExtension(x.Fullname), extension, StringComparison.OrdinalIgnoreCase) == 0);
+		}
+
 
 		[DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
 		private static extern bool FindNextFile(IntPtr hFindFile, out WIN32_FIND_DATAW lpFindFileData);
@@ -221,6 +233,7 @@ private List<Entry> ParallelFindNextFile(string path)
 			}
 
 			if (findHandle != INVALID_HANDLE_VALUE) FindClose(findHandle);
+
 			return fileList.ToList();
 		}
 

QuickList/Application/MediaInfoProvider.cs

@@ -70,7 +70,7 @@ internal Task AddMediaInfo(List<Entry> entries)
 
 							 percentage += step;
 
-							 var extension = Path.GetExtension(entry.Fullname) ?? string.Empty;
+							 var extension = $".{Utils.GetExtension(entry.Fullname) ?? string.Empty}";
 
 							 if (!_configuration.ForceShellMedia && _tagSharpFormats.Contains(extension))
 							 {

QuickList/Application/Utils.cs

@@ -57,5 +57,18 @@ internal static string ReadableSize(long size, string numberFormat = "0.##")
 
 			return FormattableString.Invariant($"{(readable / 1024).ToString(numberFormat, CultureInfo.InvariantCulture)}{suffix}");
 		}
+
+		/// <summary>
+		/// Return extension. Should be slightly faster than inbuild method
+		/// </summary>
+		/// <returns></returns>
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		internal static string GetExtension(string filename)
+		{
+			var lastDot = filename.LastIndexOf(".", StringComparison.Ordinal);
+			if (lastDot == -1)
+				return null;
+			return filename.Substring(lastDot + 1);
+		}
 	}
 }

QuickList/Program.cs

@@ -60,7 +60,8 @@ private static void Main(params string[] parameters)
 				IniFile = @"c:\temp\out\testaudio.ini",
 				ShowUi = true,
 				ForceShellMedia = false,
-				FileReaderParallelism = 1
+				FileReaderParallelism = 1,
+				ExcludedExtensions = new List<string> { "txt", "json", "xml", "dll", "pdb"}
 			};
 #endif
 			configuration.Validate();