Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
#
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# Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 LucĂ­a Andrea Illanes Albornoz <lucia@luciaillanes.de>
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# set +o errexit -o noglob -o nounset is assumed.
Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
#
Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
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#
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# rtl_install() - install files
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# @[-v]:	increase verbosity
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# @_prefix:	installation prefix pathname
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# @...:		install operation (one of: -* (remove,) !*=* (move/rename,) /=* (create directory/ies,) @*=* (create/update symbolic link,) m[0-7][0-7][0-7][0-7]=* (set mode bits,) o*=* (set user/group owner,) *=* (copy))
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#
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# Returns:	zero (0) on success, non-zero (>0) on failure
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#
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rtl_install() {
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	local	_ri_verbose="" _ri_prefix=""							\
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		_ri_chmod_mode="" _ri_dname="" _ri_file_fname_dst="" _ri_file_fname_src=""	\
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		_ri_fname="" _ri_ln_fname="" _ri_ln_target="" _ri_owner_spec="" _ri_pname="";
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	if [ "${1}" = "-v" ]; then
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	       _ri_verbose=1; shift;
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	fi;
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	_ri_prefix="${1}"; shift;
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Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
	while [ ${#} -gt 0 ]; do
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	case "${1}" in
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	-*)
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		_ri_pname="${1#-}";
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		if [ "${_ri_pname#/}" = "${_ri_pname}" ]; then
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			_ri_pname="${_ri_prefix:+${_ri_prefix}/}${_ri_pname}";
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		fi;
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		if ! rtl_fileop rm "${_ri_pname}"; then
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			return 1;
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		fi; ;;
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	!*=*)
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		_ri_file_fname_src="${1#!}"; _ri_file_fname_src="${_ri_file_fname_src%=*}";
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	       	_ri_file_fname_dst="${1#!}"; _ri_file_fname_dst="${_ri_file_fname_dst#*=}";
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		if [ "${_ri_file_fname_src#/}" = "${_ri_file_fname_src}" ]; then
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			_ri_file_fname_src="${_ri_prefix:+${_ri_prefix}/}${_ri_file_fname_src}";
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		fi;
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		if [ "${_ri_file_fname_dst#/}" = "${_ri_file_fname_dst}" ]; then
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			_ri_file_fname_dst="${_ri_prefix:+${_ri_prefix}/}${_ri_file_fname_dst}";
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		fi;
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		if ! rtl_fileop mv "${_ri_file_fname_src}" "${_ri_file_fname_dst}"; then
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			return 1;
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		fi; ;;
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	/=*)
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		_ri_dname="${1#/=}";
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		if [ "${_ri_dname#/}" = "${_ri_dname}" ]; then
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			_ri_dname="${_ri_prefix:+${_ri_prefix}/}${_ri_dname}";
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		fi;
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		if ! rtl_fileop mkdir "${_ri_dname}"; then
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			return 1;
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		fi; ;;
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Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
	@*=*)
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		_ri_ln_target="${1%=*}"; _ri_ln_target="${_ri_ln_target#@}"; _ri_ln_fname="${1#*=}";
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		if [ "${_ri_ln_fname#/}" = "${_ri_ln_fname}" ]; then
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			_ri_ln_fname="${_ri_prefix:+${_ri_prefix}/}${_ri_ln_fname}";
Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
		fi;
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		if [ -e "${_ri_ln_fname}" ]; then
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			rtl_fileop rm "${_ri_ln_fname}";
Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
		fi;
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		if ! rtl_fileop ln_symbolic "${_ri_ln_target}" "${_ri_ln_fname}"; then
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			return 1;
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		fi; ;;
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	m[0-7][0-7][0-7][0-7]=*)
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		_ri_fname="${1#m[0-7][0-7][0-7][0-7]=}"; _ri_chmod_mode="${1%%=*}"; _ri_chmod_mode="${_ri_chmod_mode#m}";
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		if ! rtl_fileop chmod "${_ri_chmod_mode}" "${_ri_fname}"; then
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			return 1;
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		fi; ;;
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	o*=*)
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		_ri_fname="${1#o*=}"; _ri_owner_spec="${1%%=*}"; _ri_owner_spec="${_ri_owner_spec#o}";
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		if ! rtl_fileop chown "${_ri_owner_spec}" "${_ri_fname}"; then
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			return 1;
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		fi; ;;
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	*=*)
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		_ri_file_fname_src="${1%=*}"; _ri_file_fname_dst="${1#*=}";
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		if [ "${_ri_file_fname_src#/}" = "${_ri_file_fname_src}" ]; then
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			_ri_file_fname_src="${_ri_prefix:+${_ri_prefix}/}${_ri_file_fname_src}";
Lucio Andrés Illanes Albornoz (arab, vxp) 9f270b
		fi;
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		if [ "${_ri_file_fname_dst#/}" = "${_ri_file_fname_dst}" ]; then
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			_ri_file_fname_dst="${_ri_prefix:+${_ri_prefix}/}${_ri_file_fname_dst}";
Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
		fi;
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		if ! rtl_fileop cp "${_ri_file_fname_src}" "${_ri_file_fname_dst}"; then
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			return 1;
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		fi; ;;
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	esac; shift;
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	done;
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	return 0;
Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
};
Lucio Andrés Illanes Albornoz (arab, vxp) ec19f0
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# vim:filetype=sh textwidth=0