require 'rexml/document'

module Redmine
  module VERSION #:nodoc:
    MAJOR = 0
    MINOR = 9
    TINY  = 0

    # Branch values:
    # * official release: nil
    # * stable branch:    stable
    # * trunk:            devel
    BRANCH = 'devel'

    def self.revision
      revision = nil
      entries_path = "#{RAILS_ROOT}/.svn/entries"
      if File.readable?(entries_path)
        begin
          f = File.open(entries_path, 'r')
          entries = f.read
          f.close
         if entries.match(%r{^\d+})
           revision = $1.to_i if entries.match(%r{^\d+\s+dir\s+(\d+)\s})
         else
             xml = REXML::Document.new(entries)
             revision = xml.elements['wc-entries'].elements[1].attributes['revision'].to_i
           end
         rescue
           # Could not find the current revision
         end
     end
     revision
    end

    REVISION = self.revision
    ARRAY = [MAJOR, MINOR, TINY, BRANCH, REVISION].compact
    STRING = ARRAY.join('.')

    def self.to_a; ARRAY end
    def self.to_s; STRING end
  end
end
