oh-my-zsh/plugins/bundler/_bundler

#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]" \
			"clean[Cleans up unused gems in your bundler directory]" \
			"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
				;;
			clean)
				_arguments \
					'(--force)--force[forces clean even if --path is not set]' \
					'(--dry-run)--dry-run[only print out changes, do not actually clean gems]' \
					'(--no-color)--no-color[Disable colorization in output]' \
					'(--verbose)--verbose[Enable verbose output mode]'
				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