module RubbyCop::PathUtil

Common methods and behaviors for dealing with paths.

Public Instance Methods

absolute?(path) click to toggle source

Returns true for an absolute Unix or Windows path.

# File lib/rubbycop/path_util.rb, line 32
def absolute?(path)
  path =~ %r{\A([A-Z]:)?/}
end
match_path?(pattern, path) click to toggle source
# File lib/rubbycop/path_util.rb, line 17
def match_path?(pattern, path)
  case pattern
  when String
    File.fnmatch?(pattern, path, File::FNM_PATHNAME)
  when Regexp
    begin
      path =~ pattern
    rescue ArgumentError => e
      return false if e.message.start_with?('invalid byte sequence')
      raise e
    end
  end
end
relative_path(path, base_dir = Dir.pwd) click to toggle source
# File lib/rubbycop/path_util.rb, line 8
def relative_path(path, base_dir = Dir.pwd)
  # Optimization for the common case where path begins with the base
  # dir. Just cut off the first part.
  return path[(base_dir.length + 1)..-1] if path.start_with?(base_dir)

  path_name = Pathname.new(File.expand_path(path))
  path_name.relative_path_from(Pathname.new(base_dir)).to_s
end