summaryrefslogtreecommitdiff
path: root/lib/bundler/vendor/postit/lib/postit/parser.rb
blob: 98c4a3578f9980e6dfbb82690aead6c0fe93865d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
require 'rubygems'

module BundlerVendoredPostIt
  class Parser
    def initialize(file)
      @file = file
    end

    BUNDLED_WITH =
      /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/

    def parse
      return unless lockfile = File.file?(@file) && File.read(@file)
      if lockfile =~ BUNDLED_WITH
        Regexp.last_match(1)
      else
        '< 1.10'
      end
    end
  end
end