# Wrapper method for quickly loading, rendering ERB templates
# and uploading them to the server.
def template(from, to)
  erb = File.read(File.expand_path("../templates/#{from}", __FILE__))
  put ERB.new(erb).result(binding), to
end

# Wrapper method to set default values for recipes.
def set_default(name, *args, &block)
  set(name, *args, &block) unless exists?(name)
end

# Review and modify the tasks below on a per-app/language/framework basis.
namespace :deploy do
  after "deploy:update_code", "deploy:migrate"

  after "deploy:finalize_update", "deploy:symlink_cache"
  desc "Symlink temporary cache from shared to the release"
  task :symlink_cache, :roles => :app do
    run "ln -nfs '#{shared_path}/tmp/cache' '#{release_path}/tmp/cache'"
  end

  after "deploy:setup", "deploy:setup_shared"
  desc "Sets up additional folders/files after deploy:setup."
  task :setup_shared do
    run "mkdir -p '#{shared_path}/config'"
    run "mkdir -p '#{shared_path}/tmp/cache'"
  end
end