_git-flow

#compdef git-flow
# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for git-flow (http://github.com/nvie/gitflow).
#
#  Source: https://github.com/bobthecow/git-flow-completion
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Justin Hileman (https://github.com/bobthecow)
#  * Yusuke Muraoka (https://github.com/jbking)
#  * Vincent Driessen (https://github.com/nvie)
#  * Zifei Tong (https://github.com/chevalun)
#  * Ben O'Hara (https://github.com/benohara)
#
# ------------------------------------------------------------------------------


_git-flow ()
{
	local curcontext="$curcontext" state line
	typeset -A opt_args

	_arguments -C \
		':command:->command' \
		'*::options:->options'

	case $state in
		(command)

			local -a subcommands
			subcommands=(
				'init:Initialize a new git repo with support for the branching model.'
				'feature:Manage your feature branches.'
				'release:Manage your release branches.'
				'hotfix:Manage your hotfix branches.'
				'support:Manage your support branches.'
				'version:Shows version information.'
				'status:Shows some status.'
			)
			_describe -t commands 'git flow' subcommands
		;;

		(options)
			case $line[1] in

				(init)
					_arguments \
						-f'[Force setting of gitflow branches, even if already configured]' \
						-d'[Use default branch naming conventions and prefixes]'
					;;

					(version)
					;;

					(hotfix)
						__git-flow-hotfix
					;;

					(release)
						__git-flow-release
					;;

					(feature)
						__git-flow-feature
					;;

          (support)
						__git-flow-support
					;;

			esac
		;;
	esac
}

__git-flow-release ()
{
	local curcontext="$curcontext" state line
	typeset -A opt_args

	_arguments -C \
		':command:->command' \
		'*::options:->options'

	case $state in
		(command)

			local -a subcommands
			subcommands=(
				'start:Start a new release branch.'
				'finish:Finish a release branch.'
				'list:List all your release branches. (Alias to `git flow release`)'
				'publish:Publish this release branch to origin.`)'
				'track:Track a release branch from origin.`)'
			)
			_describe -t commands 'git flow release' subcommands
			_arguments \
				-v'[Verbose (more) output]'
		;;

		(options)
			case $line[1] in

				(start)
					_arguments \
						-F'[Fetch from origin before performing finish]'\
						':version:__git_flow_version_list'
				;;

				(finish)
					_arguments \
						-F'[Fetch from origin before performing finish]' \
						-s'[Sign the release tag cryptographically]'\
						-u'[Use the given GPG-key for the digital signature (implies -s)]'\
						-m'[Use the given tag message]'\
						-n'[Dont tag this release ]'\
						-p'[Push to $ORIGIN after performing finish]'\
						-k'[Keep branch after performing finish]'\
						':version:__git_flow_version_list'
				;;

				(publish)
					_arguments \
						':version:__git_flow_version_list'
				;;

				(track)
					_arguments \
						':version:__git_flow_version_list'
				;;



				*)
					_arguments \
						-v'[Verbose (more) output]'
				;;
			esac
		;;
	esac
}

__git-flow-hotfix ()
{
	local curcontext="$curcontext" state line
	typeset -A opt_args

	_arguments -C \
		':command:->command' \
		'*::options:->options'

	case $state in
		(command)

			local -a subcommands
			subcommands=(
				'start:Start a new hotfix branch.'
				'finish:Finish a hotfix branch.'
				'list:List all your hotfix branches. (Alias to `git flow hotfix`)'
				'publish:Publish this hotfix branch to origin`)'
			)
			_describe -t commands 'git flow hotfix' subcommands
			_arguments \
				-v'[Verbose (more) output]'
		;;

		(options)
			case $line[1] in

				(start)
					_arguments \
						-F'[Fetch from origin before performing finish]'\
						':hotfix:__git_flow_version_list'\
						':branch-name:__git_branch_names'
				;;

				(finish)
					_arguments \
						-F'[Fetch from origin before performing finish]' \
						-s'[Sign the release tag cryptographically]'\
						-u'[Use the given GPG-key for the digital signature (implies -s)]'\
						-m'[Use the given tag message]'\
						-p'[Push to $ORIGIN after performing finish]'\
						':hotfix:__git_flow_hotfix_list'
				;;

				(publish)
					_arguments \
						':hotfix:__git_flow_hotfix_list'
				;;

				*)
					_arguments \
						-v'[Verbose (more) output]'
				;;
			esac
		;;
	esac
}

__git-flow-feature ()
{
	local curcontext="$curcontext" state line
	typeset -A opt_args

	_arguments -C \
		':command:->command' \
		'*::options:->options'

	case $state in
		(command)

			local -a subcommands
			subcommands=(
				'start:Start a new feature branch.'
				'finish:Finish a feature branch.'
				'list:List all your feature branches. (Alias to `git flow feature`)'
				'publish:Publish this feature branch to origin.'
				'track:Track a feature branch from origin.'
				'diff:Show a diff of changes since this feature branched off.'
				'rebase:Rebase a feature branch on top of develop.'
        'checkout:Check out (switch to) the given feature branch.'
				'pull:Pull a feature branch from a remote peer.'
			)
			_describe -t commands 'git flow feature' subcommands
			_arguments \
				-v'[Verbose (more) output]'
		;;

		(options)
			case $line[1] in

				(start)
					_arguments \
						-F'[Fetch from origin before performing finish]'\
						':feature:__git_flow_feature_list'\
						':branch-name:__git_branch_names'
				;;

				(finish)
					_arguments \
						-F'[Fetch from origin before performing finish]' \
						-r'[Finish branch by rebasing first]'\
						-k'[Keep branch after performing finish]'\
						-D'[Force delete feature branch after finish]'\
						':feature:__git_flow_feature_list'
				;;

				(publish)
					_arguments \
						':feature:__git_flow_feature_list'\
				;;

				(track)
					_arguments \
						':feature:__git_flow_feature_list'\
				;;

				(diff)
					_arguments \
						':branch:__git_branch_names'\
				;;

				(rebase)
					_arguments \
						-i'[Do an interactive rebase]' \
						':branch:__git_branch_names'
				;;

				(checkout)
					_arguments \
						':branch:__git_flow_feature_list'\
				;;

				(pull)
					_arguments \
						':remote:__git_remotes'\
						':branch:__git_branch_names'
				;;

				*)
					_arguments \
						-v'[Verbose (more) output]'
				;;
			esac
		;;
	esac
}

__git-flow-support ()
{
	local curcontext="$curcontext" state line
	typeset -A opt_args

	_arguments -C \
		':command:->command' \
		'*::options:->options'

	case $state in
		(command)

			local -a subcommands
			subcommands=(
				'start:Start a new support branch.'
				'list:List all your support branches. (Alias to `git flow support`)'
			)
			_describe -t commands 'git flow support' subcommands
			_arguments \
				-v'[Verbose (more) output]'
		;;

		(options)
			case $line[1] in

				(start)
					_arguments \
						-F'[Fetch from origin before performing finish]'\
						':feature:__git_flow_support_list'\
						':branch-name:__git_branch_names'
				;;

				*)
					_arguments \
						-v'[Verbose (more) output]'
				;;
			esac
		;;
	esac
}

__git_flow_version_list ()
{
	local expl
	declare -a versions

	versions=(${${(f)"$(_call_program versions git flow release list 2> /dev/null | tr -d ' |*')"}})
	__git_command_successful || return

	_wanted versions expl 'version' compadd $versions
}

__git_flow_feature_list ()
{
	local expl
	declare -a features

	features=(${${(f)"$(_call_program features git flow feature list 2> /dev/null | tr -d ' |*')"}})
	__git_command_successful || return

	_wanted features expl 'feature' compadd $features
}

__git_remotes () {
	local expl gitdir remotes

	gitdir=$(_call_program gitdir git rev-parse --git-dir 2>/dev/null)
	__git_command_successful || return

	remotes=(${${(f)"$(_call_program remotes git config --get-regexp '"^remote\..*\.url$"')"}//#(#b)remote.(*).url */$match[1]})
	__git_command_successful || return

	# TODO: Should combine the two instead of either or.
	if (( $#remotes > 0 )); then
		_wanted remotes expl remote compadd $* - $remotes
	else
		_wanted remotes expl remote _files $* - -W "($gitdir/remotes)" -g "$gitdir/remotes/*"
	fi
}

__git_flow_hotfix_list ()
{
	local expl
	declare -a hotfixes

	hotfixes=(${${(f)"$(_call_program hotfixes git flow hotfix list 2> /dev/null | tr -d ' |*')"}})
	__git_command_successful || return

	_wanted hotfixes expl 'hotfix' compadd $hotfixes
}

__git_flow_support_list ()
{
	local expl
	declare -a support

	support=(${${(f)"$(_call_program support git flow support list 2> /dev/null | tr -d ' |*')"}})
	__git_command_successful || return

	_wanted hotfixes expl 'support' compadd $support
}


__git_branch_names () {
	local expl
	declare -a branch_names

	branch_names=(${${(f)"$(_call_program branchrefs git for-each-ref --format='"%(refname)"' refs/heads 2>/dev/null)"}#refs/heads/})
	__git_command_successful || return

	_wanted branch-names expl branch-name compadd $* - $branch_names
}

__git_command_successful () {
	if (( ${#pipestatus:#0} > 0 )); then
		_message 'not a git repository'
		return 1
	fi
	return 0
}

_git-flow "$@"

# Local Variables:
# mode: Shell-Script
# sh-indentation: 2
# indent-tabs-mode: nil
# sh-basic-offset: 2
# End:
# vim: ft=zsh sw=2 ts=2 et