#compdef bundle
 
 local curcontext="$curcontext" state line _gems _opts ret=1
 
 _arguments -C -A "-v" -A "--version" \
 	'(- 1 *)'{-v,--version}'[display version information]' \
 	'1: :->cmds' \
 	'*:: :->args' && ret=0
 
 case $state in
 	cmds)
 		_values "bundle command" \
 			"install[Install the gems specified by the Gemfile or Gemfile.lock]" \
 			"update[Update dependencies to their latest versions]" \
 			"package[Package the .gem files required by your application]" \
 			"exec[Execute a script in the context of the current bundle]" \
 			"config[Specify and read configuration options for bundler]" \
 			"check[Determine whether the requirements for your application are installed]" \
 			"list[Show all of the gems in the current bundle]" \
 			"show[Show the source location of a particular gem in the bundle]" \
 			"console[Start an IRB session in the context of the current bundle]" \
 			"open[Open an installed gem in the editor]" \
 			"viz[Generate a visual representation of your dependencies]" \
 			"init[Generate a simple Gemfile, placed in the current directory]" \
 			"gem[Create a simple gem, suitable for development with bundler]" \
 			"help[Describe available tasks or one specific task]"
 		ret=0
 		;;
 	args)
 		case $line[1] in
 			help)
 				_values 'commands' \
                     'install' \
                     'update' \
                     'package' \
                     'exec' \
                     'config' \
                     'check' \
                     'list' \
                     'show' \
                     'console' \
                     'open' \
                     'viz' \
                     'init' \
                     'gem' \
                     'help' && ret=0
 				;;
 			install)
 				_arguments \
 					'(--no-color)--no-color[disable colorization in output]' \
 					'(--local)--local[do not attempt to connect to rubygems.org]' \
 					'(--quiet)--quiet[only output warnings and errors]' \
 					'(--gemfile)--gemfile=-[use the specified gemfile instead of Gemfile]:gemfile' \
 					'(--system)--system[install to the system location]' \
 					'(--deployment)--deployment[install using defaults tuned for deployment environments]' \
 					'(--frozen)--frozen[do not allow the Gemfile.lock to be updated after this install]' \
 					'(--path)--path=-[specify a different path than the system default]:path:_files' \
 					'(--binstubs)--binstubs=-[generate bin stubs for bundled gems to ./bin]:directory:_files' \
 					'(--without)--without=-[exclude gems that are part of the specified named group]:groups'
 				ret=0
 				;;
 			exec)
 				_normal && ret=0
 				;;
 			(open|show)
 				_gems=( $(bundle show 2> /dev/null | sed -e '/^  \*/!d; s/^  \* \([^ ]*\) .*/\1/') )
 				if [[ $_gems != "" ]]; then
 					_values 'gems' $_gems && ret=0
 				fi
 				;;
 			*)
 				_opts=(  $(bundle help $line[1] | sed -e '/^  \[-/!d; s/^  \[\(-[^=]*\)=.*/\1/') )
 				_opts+=( $(bundle help $line[1] | sed -e '/^  -/!d; s/^  \(-.\), \[\(-[^=]*\)=.*/\1 \2/') )
 				if [[ $_opts != "" ]]; then
 					_values 'options' $_opts && ret=0
 				fi
 				;;
 		esac
 		;;
 esac
 
 return ret