Use Bundler for gem management (#5638).

git-svn-id: https://svn.redmine.org/redmine/trunk@8904 e93f8b46-1217-0410-a6f0-8f06a7374b81

Gemfile

+source :rubygems
+
+gem "rails", "2.3.14"
+gem "i18n", "~> 0.4.2"
+gem "coderay", "~> 1.0.0"
+
+# Optional gem for LDAP authentication
+group :ldap do
+  gem "net-ldap", "~> 0.2.2"
+end
+
+# Optional gem for OpenID authentication
+group :openid do
+  gem "ruby-openid", "~> 2.1.4", :require => "openid"
+end
+
+# Optional gem for exporting the gantt to a PNG file
+group :rmagick do
+  # RMagick 2 supports ruby 1.9
+  # RMagick 1 would be fine for ruby 1.8 but Bundler does not support
+  # different requirements for the same gem on different platforms
+  gem "rmagick", ">= 2.0.0"
+end
+
+# Database gems
+platforms :mri, :mingw do
+  group :postgresql do
+    gem "pg", "~> 0.9.0"
+  end
+
+  group :sqlite do
+    gem "sqlite3"
+  end
+end
+
+platforms :mri_18, :mingw_18 do
+  group :mysql do
+    gem "mysql"
+  end
+end
+
+platforms :mri_19, :mingw_19 do
+  group :mysql do
+    gem "mysql2", "~> 0.2.7"
+  end
+end
+
+platforms :jruby do
+  gem "jruby-openssl"
+
+  group :mysql do
+    gem "activerecord-jdbcmysql-adapter"
+  end
+
+  group :postgresql do
+    gem "activerecord-jdbcpostgresql-adapter"
+  end
+
+  group :sqlite do
+    gem "activerecord-jdbcsqlite3-adapter"
+  end
+end
+
+group :development do
+  gem "rdoc", ">= 2.4.2"
+end
+
+group :test do
+  gem "shoulda", "~> 2.10.3"
+  gem "edavis10-object_daddy", :require => "object_daddy"
+  gem "mocha"
+end
+
+# Load plugins' Gemfiles
+Dir.glob File.expand_path("../vendor/plugins/*/Gemfile", __FILE__) do |file|
+  puts "Loading #{file} ..." if $DEBUG # `ruby -d` or `bundle -v`
+  instance_eval File.read(file)
+end

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

+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

doc/INSTALL

 == Redmine installation
 
 Redmine - project management software
-Copyright (C) 2006-2011  Jean-Philippe Lang
+Copyright (C) 2006-2012  Jean-Philippe Lang
 http://www.redmine.org/
 
 
 == Requirements
 
 * Ruby 1.8.6 or 1.8.7
-
-* RubyGems 1.3.7
-
-* Ruby on Rails 2.3.14 (official downloadable Redmine releases are packaged with
-  the appropriate Rails version)
-
-* Rack 1.1.2 gem
-
-* Rake 0.9.2 gem
-
-* I18n 0.4.2 gem
+* RubyGems
+* Bundler >= 1.0.21
 
 * A database:
   * MySQL (tested with MySQL 5.1)
@@ -26,44 +17,48 @@ http://www.redmine.org/
   * SQLite3 (tested with SQLite 3.6)
 
 Optional:
-* SCM binaries (e.g. svn), for repository browsing (must be available in PATH)
-* RMagick (to enable Gantt export to png images)
-* Ruby OpenID Library >= version 2 (to enable OpenID support)
+* SCM binaries (e.g. svn, git...), for repository browsing (must be available in PATH)
+* ImageMagick (to enable Gantt export to png images)
 
 == Installation
 
 1. Uncompress the program archive
 
-2. Create an empty database: "redmine" for example
+2. Install the required gems by running:
+     bundle install --without development test
+
+   If ImageMagick is not installed on your system, you should skip the installation
+   of the rmagick gem using:
+     bundle install --without development test rmagick
+
+3. Create an empty utf8 encoded database: "redmine" for example
 
-3. Configure the database parameters in config/database.yml
+4. Configure the database parameters in config/database.yml
    for the "production" environment (default database is MySQL)
 
-4. Generate a session store secret
+5. Generate a session store secret
    
    Redmine stores session data in cookies by default, which requires
    a secret to be generated. Under the application main directory run:
      rake generate_session_store
 
-5. Create the database structure
+6. Create the database structure
    
    Under the application main directory run:
      rake db:migrate RAILS_ENV="production"
    
    It will create all the tables and an administrator account.
 
-6. Setting up permissions (Windows users have to skip this section)
+7. Setting up permissions (Windows users have to skip this section)
    
    The user who runs Redmine must have write permission on the following
-   subdirectories: files, log, tmp & public/plugin_assets (create the last
-   two if they are not yet present).
+   subdirectories: files, log, tmp & public/plugin_assets.
    
    Assuming you run Redmine with a user named "redmine":
-     mkdir tmp public/plugin_assets
      sudo chown -R redmine:redmine files log tmp public/plugin_assets
      sudo chmod -R 755 files log tmp public/plugin_assets
 
-7. Test the installation by running the WEBrick web server
+8. Test the installation by running the WEBrick web server
    
    Under the main application directory run:
      ruby script/server -e production
@@ -71,7 +66,7 @@ Optional:
    Once WEBrick has started, point your browser to http://localhost:3000/
    You should now see the application welcome page.
 
-8. Use the default administrator account to log in:
+9. Use the default administrator account to log in:
    login: admin
    password: admin
    

doc/RUNNING_TESTS

 Installing gems for testing
 ===========================
 
-Run `rake gems RAILS_ENV=test` to list the required gems.  Run 
-`rake gems:install RAILS_ENV=test` to install any missing gems.
+Remove your .bundle/config if you've already installed Redmine without
+the test dependencies.
+Then, run `bundle install`.
 
 Running Tests
 =============

doc/UPGRADING

 == Redmine upgrade
 
 Redmine - project management software
-Copyright (C) 2006-2011  Jean-Philippe Lang
+Copyright (C) 2006-2012  Jean-Philippe Lang
 http://www.redmine.org/
 
 
@@ -20,7 +20,14 @@ http://www.redmine.org/
 
 4. Copy the folders of the installed plugins and themes into new installation
 
-5. Generate a session store secret
+5. Install the required gems by running:
+     bundle install --without development test
+
+   If ImageMagick is not installed on your system, you should skip the installation
+   of the rmagick gem using:
+     bundle install --without development test rmagick
+
+6. Generate a session store secret
    
    Redmine stores session data in cookies by default, which requires
    a secret to be generated. Under the new application directory run:
@@ -28,7 +35,7 @@ http://www.redmine.org/
    
    DO NOT REPLACE OR EDIT ANY OTHER FILES.
 
-6. Migrate your database
+7. Migrate your database
 
    If you are upgrading to Rails 2.3.14 as part of this migration, you
    need to upgrade the plugin migrations before running the plugin migrations
@@ -43,20 +50,14 @@ http://www.redmine.org/
    migrations using:
      rake db:migrate_plugins RAILS_ENV="production"
    
-7. Clean up
-   
-   Clear the cache and the existing sessions by running:
+8. Clear the cache and the existing sessions by running:
      rake tmp:cache:clear
      rake tmp:sessions:clear
 
-8. Restart the application server (e.g. mongrel, thin, passenger)
-
-9. Finally go to "Administration -> Roles & permissions" to check/set permissions
-   for new features, if any
-
-== Notes
+9. Restart the application server (e.g. mongrel, thin, passenger)
 
-* Rails 2.3.14 is required for versions 1.3.x.
+10. Finally go to "Administration -> Roles & permissions" to check/set permissions
+    for new features, if any
 
 == References