midipix / build / midipix_build

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Blame subr/ex_rtl_fileop.subr

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#
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# set -o errexit -o noglob are assumed.
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#
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ex_build_fileop() {
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	local _op="${1}"; shift;
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	if [ "${_op}" = cd ]; then
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		ex_log_msg vvvo "Changing working directory to \`${1}'.";
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		[ \( -n "${1}" \) -a \( -L "${1}" -o -e "${1}" \) ] && cd -- "${1}";
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	elif [ "${_op}" = cp ]; then
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		ex_log_msg vvvo "Copying \`${1}' to \`${2}' w/ -pPR.";
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		[ ${#} -ge 2 ] && cp -pPR -- "${@}";
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	elif [ "${_op}" = ln_symbolic ]; then
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		ex_log_msg vvvo "Linking \`${1}' to \`${2}' w/ -fs";
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		[ \( -n "${1}" \) -a \( -n "${2}" \) ] && ln -fs -- "${1}" "${2}";
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	elif [ "${_op}" = mv ]; then
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		ex_log_msg vvvo "Moving \`${1}' to \`${2}' w/ -fs";
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		[ \( -n "${1}" \) -a \( -n "${2}" \) ] && mv -f -- "${1}" "${2}";
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	elif [ "${_op}" = mkdir ]\
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	||   [ "${_op}" = rm ]; then
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		while [ ${#} -gt 0 ]; do
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			if [ -z "${1}" ]; then
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				return 1;
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			elif [ "${_op}" = mkdir ]\
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			&&   [ ! -e "${1}" ]; then
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				ex_log_msg vvvo "Making directory \`${1}'.";
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				mkdir -p -- "${1}";
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			elif [ "${_op}" = rm ]\
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			&&   [ \( -L "${1}" \) -o \( -e "${1}" \) ]; then
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				ex_log_msg vvvo "Removing directory or file \`${1}'.";
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				rm -rf -- "${1}";
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			fi; shift;
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		done;
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	else
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		ex_log_msg failexit "Error: ex_build_fileop() called w/ invalid parameter(s) \`${@}'.";
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	fi;
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};
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# vim:filetype=sh