Fixed: Skip Flat Extra Files (Plex Naming) on Import

Fixes #4630

src/NzbDrone.Core.Test/MediaFiles/DiskScanServiceTests/ScanFixture.cs

@@ -382,6 +382,24 @@ namespace NzbDrone.Core.Test.MediaFiles.DiskScanServiceTests
                   .Verify(v => v.GetImportDecisions(It.Is<List<string>>(l => l.Count == 2), _movie), Times.Once());
         }
 
+        [Test]
+        public void should_exclude_inline_extra_files()
+        {
+            GivenMovieFolder();
+
+            GivenFiles(new List<string>
+                       {
+                           Path.Combine(_movie.Path, "Avatar (2009).mkv").AsOsAgnostic(),
+                           Path.Combine(_movie.Path, "Deleted Scenes-deleted.mkv").AsOsAgnostic(),
+                           Path.Combine(_movie.Path, "The World of Pandora-other.mkv").AsOsAgnostic()
+                       });
+
+            Subject.Scan(_movie);
+
+            Mocker.GetMock<IMakeImportDecision>()
+                  .Verify(v => v.GetImportDecisions(It.Is<List<string>>(l => l.Count == 1), _movie), Times.Once());
+        }
+
         [Test]
         public void should_exclude_osx_metadata_files()
         {

src/NzbDrone.Core/MediaFiles/DiskScanService.cs

@@ -64,6 +64,7 @@ namespace NzbDrone.Core.MediaFiles
 
         private static readonly Regex ExcludedExtrasSubFolderRegex = new Regex(@"(?:\\|\/|^)(?:extras|extrafanart|behind the scenes|deleted scenes|featurettes|interviews|scenes|sample[s]?|shorts|trailers)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
         private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(?:@eadir|\.@__thumb|plex versions|\.[^\\/]+)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex ExcludedExtraFilesRegex = new Regex(@"(-(trailer|other|behindthescenes|deleted|featurette|interview|scene|short)\.[^.]+$)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
         private static readonly Regex ExcludedFilesRegex = new Regex(@"^\._|^Thumbs\.db$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         public void Scan(Movie movie)
@@ -179,7 +180,9 @@ namespace NzbDrone.Core.MediaFiles
 
             if (filterExtras)
             {
-                filteredFiles = filteredFiles.Where(file => !ExcludedExtrasSubFolderRegex.IsMatch(basePath.GetRelativePath(file))).ToList();
+                filteredFiles = filteredFiles.Where(file => !ExcludedExtrasSubFolderRegex.IsMatch(basePath.GetRelativePath(file)))
+                                             .Where(file => !ExcludedExtraFilesRegex.IsMatch(Path.GetFileName(file)))
+                                             .ToList();
             }
 
             return filteredFiles;