DangerFileExtension.swift

// MARK: - Helper Functions

extension DangerDSL {
    
  func filesWithAdditions(fileTypes: [FileType] = [.swift], excludedFiles: [File] = []) -> [String] {
    return (git.modifiedFiles + git.createdFiles).filter {
      guard let fileType = $0.fileType, !excludedFiles.contains($0) else { return false }
      return fileTypes.contains(fileType)
    }
  }
  
  /// Reads the file and returns an array of file lines.
  /// - Parameter file: Danger swift file.
  /// - Parameter danger: Danger dsl used to read the file.
  /// - Parameter filterFileTypes:
  func read(file: File, danger: DangerDSL, filterFileTypes: [FileType]? = nil) -> [String] {
    utils.readFile(file).components(separatedBy: "\n")
  }
  
}