Use Bundler for gem management (#5638).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8904 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/additional_environment.rb.example

@@ -5,9 +5,6 @@
 # Example:
 #
 #   config.log_level = :debug
-#   config.gem "example_plugin", :lib => false
-#   config.gem "timesheet_plugin", :lib => false, :version => '0.5.0'
-#   config.gem "aws-s3", :lib => "aws/s3"
 #   ...
 #
 

config/boot.rb

@@ -41,6 +41,11 @@ module Rails
   class Boot
     def run
       load_initializer
+      Rails::Initializer.class_eval do
+        def load_gems
+          @bundler_loaded ||= Bundler.require :default, Rails.env
+        end
+      end
       Rails::Initializer.run(:set_load_path)
     end
   end

config/environment.rb

@@ -4,9 +4,6 @@
 # you don't control web/app server and can't set it the proper way
 # ENV['RAILS_ENV'] ||= 'production'
 
-# Specifies gem version of Rails to use when vendor/rails is not present
-RAILS_GEM_VERSION = '2.3.14' unless defined? RAILS_GEM_VERSION
-
 # Bootstrap the Rails environment, frameworks, and default configuration
 require File.join(File.dirname(__FILE__), 'boot')
 
@@ -54,9 +51,6 @@ Rails::Initializer.run do |config|
   # It will automatically turn deliveries on
   config.action_mailer.perform_deliveries = false
 
-  config.gem 'coderay', :version => '~>1.0.0'
-  config.gem 'net-ldap', :version => '~>0.2.2'
-
   # Load any local configuration that is kept out of source control
   # (e.g. gems, patches).
   if File.exists?(File.join(File.dirname(__FILE__), 'additional_environment.rb'))

config/environments/test.rb

@@ -23,7 +23,3 @@ config.action_controller.session = {
 
 # Skip protect_from_forgery in requests http://m.onkey.org/2007/9/28/csrf-protection-for-your-existing-rails-application
 config.action_controller.allow_forgery_protection  = false
-
-config.gem "shoulda", :version => "~> 2.10.3"
-config.gem "edavis10-object_daddy", :lib => "object_daddy"
-config.gem "mocha"

config/preinitializer.rb

@@ -0,0 +1,20 @@
+begin
+  require "rubygems"
+  require "bundler"
+rescue LoadError
+  $stderr.puts "Redmine requires Bundler. Please install it with `gem install bundler`."
+  exit 1
+end
+
+if Gem::Version.new(Bundler::VERSION) < Gem::Version.new("1.0.21")
+  $stderr.puts "Redmine requires Bundler 1.0.21 (you're using #{Bundler::VERSION}).\nPlease install a newer version with `gem install bundler`."
+  exit 1
+end
+
+begin
+  ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile", __FILE__)
+  Bundler.setup
+rescue Bundler::GemNotFound
+  $stderr.puts "Some gems may need to be installed or updated. Please run `bundle install`."
+  exit 1
+end