diff options
Diffstat (limited to 'subr.rtl/rtl_install.subr')
| -rw-r--r-- | subr.rtl/rtl_install.subr | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/subr.rtl/rtl_install.subr b/subr.rtl/rtl_install.subr new file mode 100644 index 00000000..be940cd9 --- /dev/null +++ b/subr.rtl/rtl_install.subr @@ -0,0 +1,53 @@ +# +# 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 |