#
# set +o errexit -o noglob -o nounset is assumed.
#

rtl_install() {
	local _verbose="" _prefix="" _ln_target="" _ln_fname=""	\
		_mkdir_fname="" _file_fname_src="" _file_fname_dst="";
	if [ "${1}" = "-v" ]; then
		_verbose=1; shift;
	fi; _prefix="${1}"; shift;
	while [ ${#} -gt 0 ]; do
	case "${1}" in
	@*=*)
		_ln_target="${1%=*}";
		_ln_target="${_ln_target#@}";
		_ln_fname="${1#*=}";
		if [ "${_ln_fname#/}" = "${_ln_fname}" ]; then
			_ln_fname="${_prefix:+${_prefix}/}${_ln_fname}";
		fi;
		if [ -e "${_ln_fname}" ]; then
			rtl_fileop rm "${_ln_fname}";
		fi;
		if ! rtl_fileop ln_symbolic "${_ln_target}" "${_ln_fname}"; then
			return 1;
		fi;
		;;
	/=*)
		_mkdir_fname="${1#/=}";
		if [ "${_mkdir_fname#/}" = "${_mkdir_fname}" ]; then
			_mkdir_fname="${_prefix:+${_prefix}/}${_mkdir_fname}";
		fi;
		if ! rtl_fileop mkdir "${_mkdir_fname}"; then
			return 1;
		fi;
		;;
	*)
		_file_fname_src="${1%=*}";
		_file_fname_dst="${1#*=}";
		if [ "${_file_fname_src#/}" = "${_file_fname_src}" ]; then
			_file_fname_src="${_prefix:+${_prefix}/}${_file_fname_src}";
		fi;
		if [ "${_file_fname_dst#/}" = "${_file_fname_dst}" ]; then
			_file_fname_dst="${_prefix:+${_prefix}/}${_file_fname_dst}";
		fi;
		if ! rtl_fileop cp "${_file_fname_src}" "${_file_fname_dst}"; then
			return 1;
		fi;
		;;
	esac; shift;
	done;
};

# vim:filetype=sh