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Changeset 324
Collaboa equivalent of Revision #312 in Beast.
- Comitted by: rool
- Date: Friday March 18 14:44:31 2011 (over 13 years ago)
Affected files:
rool/rails/collaboa/trunk/config/boot.rb:
| prev. | current | |
| 1 | ||
| 2 | ||
| 3 | | |
| 4 | | |
| 5 | ||
| 1 | # Don't change this file! | |
| 2 | # Configure your app in config/environment.rb and config/environments/*.rb | |
| 7 | ||
| 8 | | |
| 9 | ||
| 10 | | |
| 11 | | |
| 4 | RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT) | |
| 5 | ||
| 6 | module Rails | |
| 7 | class << self | |
| 8 | def boot! | |
| 9 | unless booted? | |
| 10 | preinitialize | |
| 11 | pick_boot.run | |
| 12 | end | |
| 13 | end | |
| 14 | ||
| 15 | def booted? | |
| 16 | defined? Rails::Initializer | |
| 17 | end | |
| 18 | ||
| 19 | def pick_boot | |
| 20 | (vendor_rails? ? VendorBoot : GemBoot).new | |
| 21 | end | |
| 22 | ||
| 23 | def vendor_rails? | |
| 24 | File.exist?("#{RAILS_ROOT}/vendor/rails") | |
| 25 | end | |
| 26 | ||
| 27 | def preinitialize | |
| 28 | load(preinitializer_path) if File.exist?(preinitializer_path) | |
| 29 | end | |
| 30 | ||
| 31 | def preinitializer_path | |
| 32 | "#{RAILS_ROOT}/config/preinitializer.rb" | |
| 33 | end | |
| 34 | end | |
| 35 | ||
| 36 | class Boot | |
| 37 | def run | |
| 38 | load_initializer | |
| 39 | Rails::Initializer.run(:set_load_path) | |
| 40 | end | |
| 41 | end | |
| 42 | ||
| 43 | class VendorBoot < Boot | |
| 44 | def load_initializer | |
| 45 | require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer" | |
| 46 | Rails::Initializer.run(:install_gem_spec_stubs) | |
| 47 | Rails::GemDependency.add_frozen_gem_path | |
| 48 | end | |
| 49 | end | |
| 50 | ||
| 51 | class GemBoot < Boot | |
| 52 | def load_initializer | |
| 53 | self.class.load_rubygems | |
| 54 | load_rails_gem | |
| 55 | require 'initializer' | |
| 56 | end | |
| 57 | ||
| 58 | def load_rails_gem | |
| 59 | if version = self.class.gem_version | |
| 60 | gem 'rails', version | |
| 61 | else | |
| 62 | gem 'rails' | |
| 63 | end | |
| 64 | rescue Gem::LoadError => load_error | |
| 65 | if load_error.message =~ /Could not find RubyGem rails/ | |
| 66 | 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.) | |
| 67 | exit 1 | |
| 68 | else | |
| 69 | raise | |
| 70 | end | |
| 71 | end | |
| 72 | ||
| 73 | class << self | |
| 74 | def rubygems_version | |
| 75 | Gem::RubyGemsVersion rescue nil | |
| 76 | end | |
| 77 | ||
| 78 | def gem_version | |
| 79 | if defined? RAILS_GEM_VERSION | |
| 80 | RAILS_GEM_VERSION | |
| 81 | elsif ENV.include?('RAILS_GEM_VERSION') | |
| 82 | ENV['RAILS_GEM_VERSION'] | |
| 83 | else | |
| 84 | parse_gem_version(read_environment_rb) | |
| 85 | end | |
| 86 | end | |
| 87 | ||
| 88 | def load_rubygems | |
| 89 | min_version = '1.3.2' | |
| 90 | require 'rubygems' | |
| 91 | unless rubygems_version >= min_version | |
| 92 | $stderr.puts %Q(Rails requires RubyGems >= #{min_version} (you have #{rubygems_version}). Please `gem update --system` and try again.) | |
| 93 | exit 1 | |
| 94 | end | |
| 95 | ||
| 96 | rescue LoadError | |
| 97 | $stderr.puts %Q(Rails requires RubyGems >= #{min_version}. Please install RubyGems and try again: http://rubygems.rubyforge.org) | |
| 98 | exit 1 | |
| 99 | end | |
| 100 | ||
| 101 | def parse_gem_version(text) | |
| 102 | $1 if text =~ /^[^#]*RAILS_GEM_VERSION\s*=\s*["']([!~<>=]*\s*[\d.]+)["']/ | |
| 103 | end | |
| 104 | ||
| 105 | private | |
| 106 | def read_environment_rb | |
| 107 | File.read("#{RAILS_ROOT}/config/environment.rb") | |
| 108 | end | |
| 109 | end | |
| 110 | end | |
| end | ||
| 14 | ||
| 114 | # All that for this: | |
| 115 | Rails.boot! |
