method

sub

v1_8_7_330 - Show latest stable - 0 notes - Class: Pathname

1_8_6_287 (0)
1_8_7_72 (0)
1_8_7_330 (0)
1_9_1_378 (-1)
1_9_2_180 (0)
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (38)
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
2_6_3 (0)
What's this?

sub(pattern, *rest, &block) public

Return a pathname which is substituted by String#sub.

# File lib/pathname.rb, line 260
  def sub(pattern, *rest, &block)
    if block
      path = @path.sub(pattern, *rest) {|*args|
        begin
          old = Thread.current[:pathname_sub_matchdata]
          Thread.current[:pathname_sub_matchdata] = $~
          eval("$~ = Thread.current[:pathname_sub_matchdata]", block.binding)
        ensure
          Thread.current[:pathname_sub_matchdata] = old
        end
        yield(*args)
      }
    else
      path = @path.sub(pattern, *rest)
    end
    self.class.new(path)
  end

sub

Related methods