config/boot.rb

   1 # Don't change this file. Configuration is done in config/environment.rb and config/environments/*.rb
   2
   3 unless defined?(RAILS_ROOT)
   4   root_path = File.join(File.dirname(__FILE__), '..')
   5
   6   unless RUBY_PLATFORM =~ /(:?mswin|mingw)/
   7     require 'pathname'
   8     root_path = Pathname.new(root_path).cleanpath(true).to_s
   9   end
  10
  11   RAILS_ROOT = root_path
  12 end
  13
  14 unless defined?(Rails::Initializer)
  15   if File.directory?("#{RAILS_ROOT}/vendor/rails")
  16     require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer"
  17   else
  18     require 'rubygems'
  19
  20     environment_without_comments = IO.readlines(File.dirname(__FILE__) + '/environment.rb').reject { |l| l =~ /^#/ }.join
  21     environment_without_comments =~ /[^#]RAILS_GEM_VERSION = '([\d.]+)'/
  22     rails_gem_version = $1
  23
  24     if version = defined?(RAILS_GEM_VERSION) ? RAILS_GEM_VERSION : rails_gem_version
  25       # Asking for 1.1.6 will give you 1.1.6.5206, if available -- makes it easier to use beta gems
  26       rails_gem = Gem.cache.search('rails', "~>#{version}.0").sort_by { |g| g.version.version }.last
  27
  28       if rails_gem
  29         gem "rails", "=#{rails_gem.version.version}"
  30         require rails_gem.full_gem_path + '/lib/initializer'
  31       else
  32         STDERR.puts %(Cannot find gem for Rails ~>#{version}.0:
  33     Install the missing gem with 'gem install -v=#{version} rails', or
  34     change environment.rb to define RAILS_GEM_VERSION with your desired version.
  35   )
  36         exit 1
  37       end
  38     else
  39       gem "rails"
  40       require 'initializer'
  41     end
  42   end
  43
  44   Rails::Initializer.run(:set_load_path)
  45 end