openrc/bash-completion/openrc-service-script

# Copyright (c) 2017 The OpenRC Authors.
# See the Authors file at the top-level directory of this distribution and
# https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS
#
# This file is part of OpenRC. It is subject to the license terms in
# the LICENSE file found in the top-level directory of this
# distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE
# This file may not be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.

_openrc_service_script()
{
	local script="${COMP_WORDS[0]}"
	local cur="${COMP_WORDS[$COMP_CWORD]}"

	if [[ ( -f "${script}" || -h "${script}" ) && -r "${script}" ]] \
	&& [[ "$(head -n 1 "${script}")" =~ \#\!.*/openrc-run ]]
	then
		[[ $COMP_CWORD -gt 1 ]] && return 1
		COMPREPLY=($(opts="start stop status restart pause zap ineed needsme iuse usesme broken"; \
			eval "$(grep '^opts=' "${script}")"; echo "${opts}"))
		[[ -n "$COMPREPLY" ]] || COMPREPLY=(start stop restart zap)
		COMPREPLY=($(compgen -W "${COMPREPLY[*]}" -- "${cur}"))
	else
		COMPREPLY=($(compgen -o default -- "${cur}"))
	fi
	return 0
}
complete -F _openrc_service_script */etc/init.d/*