X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/5f51982916827b84d73bfa8f3a98a9ee1d48d3ce..refs/heads/live:/config/boot.rb diff --git a/config/boot.rb b/config/boot.rb index b7af0c3..0a51688 100644 --- a/config/boot.rb +++ b/config/boot.rb @@ -1,45 +1,109 @@ -# Don't change this file. Configuration is done in config/environment.rb and config/environments/*.rb +# Don't change this file! +# Configure your app in config/environment.rb and config/environments/*.rb -unless defined?(RAILS_ROOT) - root_path = File.join(File.dirname(__FILE__), '..') +RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT) - unless RUBY_PLATFORM =~ /(:?mswin|mingw)/ - require 'pathname' - root_path = Pathname.new(root_path).cleanpath(true).to_s - end +module Rails + class << self + def boot! + unless booted? + preinitialize + pick_boot.run + end + end - RAILS_ROOT = root_path -end + def booted? + defined? Rails::Initializer + end -unless defined?(Rails::Initializer) - if File.directory?("#{RAILS_ROOT}/vendor/rails") - require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer" - else - require 'rubygems' + def pick_boot + (vendor_rails? ? VendorBoot : GemBoot).new + end + + def vendor_rails? + File.exist?("#{RAILS_ROOT}/vendor/rails") + end - environment_without_comments = IO.readlines(File.dirname(__FILE__) + '/environment.rb').reject { |l| l =~ /^#/ }.join - environment_without_comments =~ /[^#]RAILS_GEM_VERSION = '([\d.]+)'/ - rails_gem_version = $1 + def preinitialize + load(preinitializer_path) if File.exist?(preinitializer_path) + end + + def preinitializer_path + "#{RAILS_ROOT}/config/preinitializer.rb" + end + end + + class Boot + def run + load_initializer + Rails::Initializer.run(:set_load_path) + end + end + + class VendorBoot < Boot + def load_initializer + require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer" + Rails::Initializer.run(:install_gem_spec_stubs) + end + end - if version = defined?(RAILS_GEM_VERSION) ? RAILS_GEM_VERSION : rails_gem_version - # Asking for 1.1.6 will give you 1.1.6.5206, if available -- makes it easier to use beta gems - rails_gem = Gem.cache.search('rails', "~>#{version}.0").sort_by { |g| g.version.version }.last + class GemBoot < Boot + def load_initializer + self.class.load_rubygems + load_rails_gem + require 'initializer' + end - if rails_gem - gem "rails", "=#{rails_gem.version.version}" - require rails_gem.full_gem_path + '/lib/initializer' + def load_rails_gem + if version = self.class.gem_version + gem 'rails', version else - STDERR.puts %(Cannot find gem for Rails ~>#{version}.0: - Install the missing gem with 'gem install -v=#{version} rails', or - change environment.rb to define RAILS_GEM_VERSION with your desired version. - ) + gem 'rails' + end + rescue Gem::LoadError => load_error + $stderr.puts %(Missing the Rails #{version} gem. Please `gem install -v=#{version} rails`, update your RAILS_GEM_VERSION setting in config/environment.rb for the Rails version you do have installed, or comment out RAILS_GEM_VERSION to use the latest version installed.) + exit 1 + end + + class << self + def rubygems_version + Gem::RubyGemsVersion rescue nil + end + + def gem_version + if defined? RAILS_GEM_VERSION + RAILS_GEM_VERSION + elsif ENV.include?('RAILS_GEM_VERSION') + ENV['RAILS_GEM_VERSION'] + else + parse_gem_version(read_environment_rb) + end + end + + def load_rubygems + require 'rubygems' + min_version = '1.3.1' + unless rubygems_version >= min_version + $stderr.puts %Q(Rails requires RubyGems >= #{min_version} (you have #{rubygems_version}). Please `gem update --system` and try again.) + exit 1 + end + + rescue LoadError + $stderr.puts %Q(Rails requires RubyGems >= #{min_version}. Please install RubyGems and try again: http://rubygems.rubyforge.org) exit 1 end - else - gem "rails" - require 'initializer' + + def parse_gem_version(text) + $1 if text =~ /^[^#]*RAILS_GEM_VERSION\s*=\s*["']([!~<>=]*\s*[\d.]+)["']/ + end + + private + def read_environment_rb + File.read("#{RAILS_ROOT}/config/environment.rb") + end end end - - Rails::Initializer.run(:set_load_path) end + +# All that for this: +Rails.boot!