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|
namespace :rails do
namespace :freeze do
desc "Lock this application to the current gems (by unpacking them into vendor/rails)"
task :gems do
deps = %w(actionpack activerecord actionmailer activesupport activeresource)
require 'rubygems'
require 'rubygems/gem_runner'
rails = (version = ENV['VERSION']) ?
Gem.cache.find_name('rails', "= #{version}").first :
Gem.cache.find_name('rails').sort_by { |g| g.version }.last
version ||= rails.version
unless rails
puts "No rails gem #{version} is installed. Do 'gem list rails' to see what you have available."
exit
end
puts "Freezing to the gems for Rails #{rails.version}"
rm_rf "vendor/rails"
mkdir_p "vendor/rails"
begin
chdir("vendor/rails") do
rails.dependencies.select { |g| deps.include? g.name }.each do |g|
Gem::GemRunner.new.run(["unpack", g.name, "--version", g.version_requirements.to_s])
mv(Dir.glob("#{g.name}*").first, g.name)
end
Gem::GemRunner.new.run(["unpack", "rails", "--version", "=#{version}"])
FileUtils.mv(Dir.glob("rails*").first, "railties")
end
rescue Exception
rm_rf "vendor/rails"
raise
end
end
desc 'Lock to latest Edge Rails, for a specific release use RELEASE=1.2.0'
task :edge do
require 'open-uri'
version = ENV["RELEASE"] || "edge"
target = "rails_#{version}.zip"
commits = "http://github.com/api/v1/yaml/rails/rails/commits/master"
url = "http://dev.rubyonrails.org/archives/#{target}"
chdir 'vendor' do
latest_revision = YAML.load(open(commits))["commits"].first["id"]
puts "Downloading Rails from #{url}"
File.open('rails.zip', 'wb') do |dst|
open url do |src|
while chunk = src.read(4096)
dst << chunk
end
end
end
puts 'Unpacking Rails'
rm_rf 'rails'
`unzip rails.zip`
%w(rails.zip rails/Rakefile rails/cleanlogs.sh rails/pushgems.rb rails/release.rb).each do |goner|
rm_f goner
end
touch "rails/REVISION_#{latest_revision}"
end
puts 'Updating current scripts, javascripts, and configuration settings'
Rake::Task['rails:update'].invoke
end
end
desc "Unlock this application from freeze of gems or edge and return to a fluid use of system gems"
task :unfreeze do
rm_rf "vendor/rails"
end
desc "Update both configs, scripts and public/javascripts from Rails"
task :update => [ "update:configs", "update:javascripts", "update:scripts", "update:application_controller" ]
desc "Applies the template supplied by LOCATION=/path/to/template"
task :template do
template = ENV["LOCATION"]
template = File.expand_path(template) if template !~ %r{\A[A-Za-z][A-Za-z0-9+\-\.]*://}
require 'generators'
generator = Rails::Generators::App.new [ Rails.root ], {}, :destination_root => Rails.root
generator.apply template, :verbose => false
end
namespace :update do
def invoke_from_app_generator(method)
require 'rails/generators'
require 'rails/generators/rails/app/app_generator'
generator = Rails::Generators::AppGenerator.new ["rails"], { :with_dispatchers => true },
:destination_root => Rails.root
generator.invoke(method)
end
desc "Update config/boot.rb from your current rails install"
task :configs do
invoke_from_app_generator :create_boot_file
invoke_from_app_generator :create_config_files
end
desc "Update Prototype javascripts from your current rails install"
task :javascripts do
invoke_from_app_generator :create_prototype_files
end
desc "Add new scripts to the application script/ directory"
task :scripts do
invoke_from_app_generator :create_script_files
end
desc "Rename application.rb to application_controller.rb"
task :application_controller do
old_style = Rails.root + '/app/controllers/application.rb'
new_style = Rails.root + '/app/controllers/application_controller.rb'
if File.exists?(old_style) && !File.exists?(new_style)
FileUtils.mv(old_style, new_style)
puts "#{old_style} has been renamed to #{new_style}, update your SCM as necessary"
end
end
end
end
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