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|
desc "List the gems that this rails application depends on"
task :gems => 'gems:base' do
Rails.configuration.gems.each do |gem|
code = gem.loaded? ? (gem.frozen? ? "F" : "I") : " "
puts "[#{code}] #{gem.name} #{gem.requirement.to_s}"
end
puts
puts "I = Installed"
puts "F = Frozen"
end
namespace :gems do
task :base do
$rails_gem_installer = true
Rake::Task[:environment].invoke
end
desc "Build any native extensions for unpacked gems"
task :build do
$rails_gem_installer = true
require 'rails/gem_builder'
Dir[File.join(RAILS_ROOT, 'vendor', 'gems', '*')].each do |gem_dir|
spec_file = File.join(gem_dir, '.specification')
next unless File.exists?(spec_file)
specification = YAML::load_file(spec_file)
next unless ENV['GEM'].blank? || ENV['GEM'] == specification.name
Rails::GemBuilder.new(specification, gem_dir).build_extensions
puts "Built gem: '#{gem_dir}'"
end
end
desc "Installs all required gems for this application."
task :install => :base do
require 'rubygems'
require 'rubygems/gem_runner'
Rails.configuration.gems.each { |gem| gem.install unless gem.loaded? }
end
desc "Unpacks the specified gem into vendor/gems."
task :unpack => :base do
require 'rubygems'
require 'rubygems/gem_runner'
Rails.configuration.gems.each do |gem|
next unless !gem.frozen? && (ENV['GEM'].blank? || ENV['GEM'] == gem.name)
gem.unpack_to(File.join(RAILS_ROOT, 'vendor', 'gems')) if gem.loaded?
end
end
namespace :unpack do
desc "Unpacks the specified gems and its dependencies into vendor/gems"
task :dependencies => :unpack do
require 'rubygems'
require 'rubygems/gem_runner'
Rails.configuration.gems.each do |gem|
next unless ENV['GEM'].blank? || ENV['GEM'] == gem.name
gem.dependencies.each do |dependency|
dependency.add_load_paths # double check that we have not already unpacked
next if dependency.frozen?
dependency.unpack_to(File.join(RAILS_ROOT, 'vendor', 'gems'))
end
end
end
end
end
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