diff options
Diffstat (limited to 'subr/ex_rtl.subr')
| -rw-r--r-- | subr/ex_rtl.subr | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/subr/ex_rtl.subr b/subr/ex_rtl.subr index 0ab30885..cd9d1bee 100644 --- a/subr/ex_rtl.subr +++ b/subr/ex_rtl.subr @@ -2,21 +2,21 @@ # set -o errexit -o noglob are assumed. # -EXP_IFS_NL=" -"; +EXP_RTL_IFS="${IFS}"; -ex_basename() { echo "${1##*/}"; }; -ex_date() { command date "+${1:-${TIMESTAMP_FMT}}"; }; -ex_dirname() { echo "${1%/*}"; }; -ex_get_var_unsafe() { eval echo \${${1}}; }; -ex_set_var_unsafe() { [ -n "${2}" ] && eval ${1}=\"${2}\" || return 0; }; -ex_pop_IFS() { IFS="${EXP_OLDIFS}"; }; -ex_push_IFS() { EXP_OLDIFS="${IFS}"; IFS="${1}"; }; -ex_push_IFS_nl() { ex_push_IFS "${EXP_IFS_NL}"; }; -ex_test_cmd() { command -v "${1}" >/dev/null; }; -ex_toupper() { echo "${1}" | tr a-z A-Z; }; +ex_rtl_basename() { echo "${1##*/}"; }; +ex_rtl_date() { command date "+${1:-${DEFAULT_TIMESTAMP_FMT}}"; }; +ex_rtl_dirname() { echo "${1%/*}"; }; +ex_rtl_get_var_unsafe() { eval echo \${${1}}; }; +ex_rtl_pop_IFS() { IFS="${EXP_RTL_IFS}"; }; +ex_rtl_push_IFS() { EXP_RTL_IFS="${IFS}"; IFS="${1}"; }; +ex_rtl_try_run() { ex_rtl_test_cmd "${1}" && { "${@}" || exit ${?}; }; }; +ex_rtl_set_var_unsafe() { [ -n "${2}" ] && eval ${1}=\"${2}\" || return 0; }; +ex_rtl_test_cmd() { command -v "${1}" >/dev/null; }; +ex_rtl_toupper() { echo "${1}" | tr a-z A-Z; }; +ex_rtl_unset_vars() { while [ ${#} -gt 0 ]; do unset "${1}"; shift; done; }; -ex_lfilter() { +ex_rtl_lfilter() { local _list="${1}" _filter="${2}" _lnew _litem _litem_filter; if [ -z "${_filter}" ]; then echo "${_list}"; return 0; @@ -31,7 +31,7 @@ ex_lfilter() { echo "${_lnew}"; }; -ex_lfilter_not() { +ex_rtl_lfilter_not() { local _list="${1}" _filter="${2}" _lnew _litem _litem_filter _filterfl; if [ -z "${_filter}" ]; then echo "${_list}"; return 0; @@ -49,7 +49,7 @@ ex_lfilter_not() { echo "${_lnew}"; }; -ex_lmatch() { +ex_rtl_lmatch() { local _cmp="${3}" IFS="${2}"; set -- ${1}; while [ ${#} -gt 0 ]; do if [ "${1}" = "${_cmp}" ]; then @@ -58,7 +58,7 @@ ex_lmatch() { done; return 1; }; -ex_run_cmd_unsplit() { +ex_rtl_run_cmd_unsplit() { local _cmd="${1}" _cmdline _rc IFS; shift; while [ ${#} -gt 0 ]; do [ -n "${1}" ] &&\ @@ -69,4 +69,21 @@ ex_run_cmd_unsplit() { return ${_rc}; }; +ex_rtl_set_vars() { + local _vname_dst="${1}" _vname_src_tmpls="${2}" \ + _vars_set_vname="${3}" _vname_src _vars_set_tmp="" \ + _vars_set_old; + for _vname_src in ${_vname_src_tmpls}; do + _vname_src="${_vname_src}_${_vname_dst}"; + _vval_src="$(ex_rtl_get_var_unsafe "${_vname_src}")"; + if [ -n "${_vval_src}" ]; then + ex_rtl_set_var_unsafe "PKG_${_vname_dst}" "${_vval_src}"; + _vars_set_tmp="${_vars_set_tmp:+${_vars_set_tmp} }PKG_${_vname_dst}"; + fi; + done; + _vars_set_old="$(ex_rtl_get_var_unsafe "${_vars_set_vname}")"; + ex_rtl_set_var_unsafe "${_vars_set_vname}" \ + "${_vars_set_old:+${_vars_set_old} }${_vars_set_tmp}"; +}; + # vim:filetype=sh |