class Listen::Silencer

def _ignore?(path)
  ignore_patterns.any? { |pattern| path =~ pattern }
end

def _init_ignores(ignores, overrides)
  patterns = []
  unless overrides
    patterns << DEFAULT_IGNORED_FILES
    patterns << DEFAULT_IGNORED_EXTENSIONS
  end
  patterns << ignores
  patterns << overrides
  patterns.compact.flatten
end

def _only?(path)
  only_patterns.any? { |pattern| path =~ pattern }
end

def configure(options)
  @only_patterns = options[:only] ? Array(options[:only]) : nil
  @ignore_patterns = _init_ignores(options[:ignore], options[:ignore!])
end

def initialize(**options)
  configure(options)
end

def silenced?(relative_path, type)
  path = relative_path.to_s   # in case it is a Pathname
  _ignore?(path) || (only_patterns && type == :file && !_only?(path))
end