diff options
Diffstat (limited to 'subr/ex_rtl_install.subr')
-rw-r--r-- | subr/ex_rtl_install.subr | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/subr/ex_rtl_install.subr b/subr/ex_rtl_install.subr new file mode 100644 index 00000000..5dc2a088 --- /dev/null +++ b/subr/ex_rtl_install.subr @@ -0,0 +1,44 @@ +# +# set -o errexit -o noglob are assumed. +# + +ex_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 "${_ln_fname}" ]; then + ex_rtl_fileop rm "${_ln_fname}"; + fi; + ex_rtl_fileop ln_symbolic "${_ln_target}" "${_ln_fname}"; + ;; + /=*) + _mkdir_fname="${1#/=}"; + if [ "${_mkdir_fname#/}" = "${_mkdir_fname}" ]; then + _mkdir_fname="${_prefix:+${_prefix}/}${_mkdir_fname}"; + fi; + ex_rtl_fileop mkdir "${_mkdir_fname}"; + ;; + *) + _file_fname_src="${1%=*}"; + _file_fname_dst="${1#*=}"; + if [ "${_file_fname_dst#/}" = "${_file_fname_dst}" ]; then + _file_fname_dst="${_prefix:+${_prefix}/}${_file_fname_dst}"; + fi; + ex_rtl_fileop cp "${_file_fname_src}" "${_file_fname_dst}"; + ;; + esac; shift; + done; +}; + +# vim:filetype=sh |