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#
# set -o noglob is assumed.
#
exp_rtl_fileop_check() {
local _prefix="${1}" _pname="" _rname=""; shift;
while [ ${#} -gt 0 ]; do
return 0;
shift; done;
};
ex_rtl_fileop() {
local _op="${1}" _src="" _dst=""; shift;
case "${_op}" in
cd) if [ \( -z "${1}" \) -o ! \( -L "${1}" -o -e "${1}" \) ]; then
ex_rtl_log_msg failexit "Invalid or non-existent directory \`${1}'.";
else
ex_rtl_log_msg vvvo "Changing working directory to \`${1}'.";
exp_rtl_fileop_check "${PREFIX}" "${1}";
cd -- "${1}";
fi; ;;
cp_follow)
if [ ${#} -lt 2 ]; then
ex_rtl_log_msg failexit "Missing parameters (in: cp_follow ${*}.)";
else
_src="${*}"; _src="${_src% *}";
_dst="${*}"; _dst="${_dst##* }";
ex_rtl_log_msg vvvo "Copying \`${_src}' into \`${_dst}' w/ -pLR.";
exp_rtl_fileop_check "${PREFIX}" "${*}";
cp -pLR -- "${@}";
fi; ;;
cp) if [ ${#} -lt 2 ]; then
ex_rtl_log_msg failexit "Missing parameters (in: cp ${*}.)";
else
_src="${*}"; _src="${_src% *}";
_dst="${*}"; _dst="${_dst##* }";
ex_rtl_log_msg vvvo "Copying \`${_src}' into \`${_dst}' w/ -pPR.";
exp_rtl_fileop_check "${PREFIX}" "${*}";
cp -pPR -- "${@}";
fi; ;;
ln_symbolic)
if [ \( -z "${1}" \) -o \( -z "${2}" \) ]; then
ex_rtl_log_msg failexit "Missing parameters (in: ln_symbolic ${*}.)";
else
exp_rtl_fileop_check "${PREFIX}" "${2}";
if ex_rtl_fileop test "${2}"; then
ex_rtl_fileop rm "${2}";
fi;
ex_rtl_log_msg vvvo "Linking \`${1}' to \`${2}' w/ -fs";
ln -fs -- "${1}" "${2}";
fi; ;;
mv) if [ \( -z "${1}" \) -o \( -z "${2}" \) ]; then
ex_rtl_log_msg failexit "Missing parameters (in: mv ${*}.)";
else
ex_rtl_log_msg vvvo "Moving \`${1}' to \`${2}' w/ -fs";
exp_rtl_fileop_check "${PREFIX}" "${1}" "${2}";
mv -f -- "${1}" "${2}";
fi; ;;
mkdir|mkfifo|rm|source_opt|test|touch)
while [ ${#} -gt 0 ]; do
if [ -z "${1}" ]; then
ex_rtl_log_msg failexit "Missing parameters (in: ${_op} ${*}.)";
elif [ "${_op}" = mkdir ]\
&& [ ! -d "${1}" ]; then
exp_rtl_fileop_check "${PREFIX}" "${1}";
if ex_rtl_fileop test "${1}"; then
ex_rtl_fileop rm "${1}";
fi;
ex_rtl_log_msg vvvo "Making directory \`${1}'.";
mkdir -p -- "${1}";
elif [ "${_op}" = mkfifo ]; then
exp_rtl_fileop_check "${PREFIX}" "${1}";
if ex_rtl_fileop test "${1}"; then
ex_rtl_fileop rm "${1}";
fi;
ex_rtl_log_msg vvvo "Creating FIFO \`${1}'.";
exp_rtl_fileop_check "${PREFIX}" "${1}";
mkfifo -- "${1}";
elif [ "${_op}" = rm ]\
&& ex_rtl_fileop test "${1}"; then
ex_rtl_log_msg vvvo "Removing directory or file \`${1}'.";
exp_rtl_fileop_check "${PREFIX}" "${1}";
rm -rf -- "${1}";
elif [ "${_op}" = source_opt ]\
&& ex_rtl_fileop test "${1}"; then
ex_rtl_log_msg vvvo "Sourcing file \`${1}'.";
exp_rtl_fileop_check "${PREFIX}" "${1}";
. "${1}";
elif [ "${_op}" = test ]\
&& ! [ \( -L "${1}" \) -o \( -e "${1}" \) ]; then
return 1;
elif [ "${_op}" = touch ]; then
ex_rtl_log_msg vvvo "Touching file \`${1}'.";
exp_rtl_fileop_check "${PREFIX}" "${1}";
touch -- "${1}";
fi; shift;
done; ;;
*) ex_rtl_log_msg failexit "Error: ex_rtl_fileop() called w/ invalid parameter(s): ${*}"; ;;
esac; return 0;
};
# vim:filetype=sh
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