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# File 'lib/bundler/deployment.rb', line 3
def self.define_task(context, task_method = :task, opts = {})
if defined?(Capistrano) && context.is_a?(Capistrano::Configuration)
context_name = "capistrano"
role_default = "{:except => {:no_release => true}}"
error_type = ::Capistrano::CommandError
else
context_name = "vlad"
role_default = "[:app]"
error_type = ::Rake::CommandFailedError
end
roles = context.fetch(:bundle_roles, false)
opts[:roles] = roles if roles
context.send :namespace, :bundle do
send :desc, " Install the current Bundler environment. By default, gems will be \\\n installed to the shared/bundle path. Gems in the development and \\\n test group will not be installed. The install command is executed \\\n with the --deployment and --quiet flags. If the bundle cmd cannot \\\n be found then you can override the bundle_cmd variable to specifiy \\\n which one it should use.\n\n You can override any of these defaults by setting the variables shown below.\n\n N.B. bundle_roles must be defined before you require 'bundler/\#{context_name}' \\\n in your deploy.rb file.\n\n set :bundle_gemfile, \"Gemfile\"\n set :bundle_dir, File.join(fetch(:shared_path), 'bundle')\n set :bundle_flags, \"--deployment --quiet\"\n set :bundle_without, [:development, :test]\n set :bundle_cmd, \"bundle\" # e.g. \"/opt/ruby/bin/bundle\"\n set :bundle_roles, \#{role_default} # e.g. [:app, :batch]\n DESC\n send task_method, :install, opts do\n bundle_cmd = context.fetch(:bundle_cmd, \"bundle\")\n bundle_flags = context.fetch(:bundle_flags, \"--deployment --quiet\")\n bundle_dir = context.fetch(:bundle_dir, File.join(context.fetch(:shared_path), 'bundle'))\n bundle_gemfile = context.fetch(:bundle_gemfile, \"Gemfile\")\n bundle_without = [*context.fetch(:bundle_without, [:development, :test])].compact\n current_release = context.fetch(:current_release)\n if current_release.to_s.empty?\n raise error_type.new(\"Cannot detect current release path - make sure you have deployed at least once.\")\n end\n args = [\"--gemfile \#{File.join(current_release, bundle_gemfile)}\"]\n args << \"--path \#{bundle_dir}\" unless bundle_dir.to_s.empty?\n args << bundle_flags.to_s\n args << \"--without \#{bundle_without.join(\" \")}\" unless bundle_without.empty?\n\n run \"cd \#{current_release} && \#{bundle_cmd} install \#{args.join(' ')}\"\n end\n end\nend\n"
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