/// <summary> /// Gets matching input files based on globbing patterns and/or absolute paths. If any absolute paths /// are provided, only those that actually exist are returned. /// </summary> /// <param name="fileSystem">The file system.</param> /// <param name="patterns">The globbing patterns and/or absolute paths.</param> /// <returns>All input files that match the globbing patterns and/or absolute paths.</returns> public static IEnumerable <IFile> GetInputFiles(this IReadOnlyFileSystem fileSystem, params string[] patterns) { _ = fileSystem ?? throw new ArgumentNullException(nameof(fileSystem)); return(fileSystem.GetInputFiles((IEnumerable <string>)patterns)); }