diff options
Diffstat (limited to 'subr/ex_rtl_complex.subr')
| -rw-r--r-- | subr/ex_rtl_complex.subr | 98 |
1 files changed, 51 insertions, 47 deletions
diff --git a/subr/ex_rtl_complex.subr b/subr/ex_rtl_complex.subr index 869cbba7..682a950e 100644 --- a/subr/ex_rtl_complex.subr +++ b/subr/ex_rtl_complex.subr @@ -1,5 +1,5 @@ # -# set -o noglob is assumed. +# set +o errexit -o noglob is assumed. # ex_rtl_check_path_vars() { @@ -27,56 +27,61 @@ ex_rtl_clean_env() { ex_rtl_unset_vars $(ex_rtl_lfilter "${_env_vars}" "${_env_vars_except}"); }; -ex_rtl_kill_tree() { - local _pid="${1}" _signal="TERM" _pid_child="" _pid_top=""; - for _pid_top in $(pgrep -P "${_pid}"); do - for _pid_child in $(pgrep -P "${_pid_top}" 2>/dev/null); do - _pids_killed="${_pids_killed:+${_pids_killed} }${_pid_child}"; kill "-${_signal}" "${_pid_child}" 2>/dev/null; - done; - _pids_killed="${_pids_killed:+${_pids_killed} }${_pid_top}"; kill "-${_signal}" "${_pid_top}" 2>/dev/null; - done; +ex_rtl_exists_any() { + local _subdir="${1}"; shift; + while [ "${#}" -gt 0 ]; do + if [ -e "${_subdir}/${1}" ]; then + return 0; + else + shift; + fi; + done; return 1; }; -ex_rtl_lfilter() { - local _list="${1}" _filter="${2}" _lnew="" _litem="" _litem_filter="" _filterfl=""; - if [ -z "${_filter}" ]; then - echo "${_list}"; return 0; - else for _litem in ${_list}; do - _filterfl=0; - for _litem_filter in ${_filter}; do - if [ "${_litem_filter}" = "${_litem}" ]; then - _filterfl=1; break; +ex_rtl_export_vars() { + local _unsetfl=0; [ "x${1}" = "x-u" ] && { _unsetfl=1; shift; }; + while [ "${#}" -ge 2 ]; do + if [ -n "${2}" ]; then + if [ "${_unsetfl:-0}" -eq 0 ]; then + ex_rtl_set_var_unsafe "${1}" "${2}"; export "${1}"; + else + unset "${1}"; fi; - done; - if [ "${_filterfl:-0}" -eq 0 ]; then - _lnew="${_lnew:+${_lnew} }${_litem}"; fi; - done; fi; - echo "${_lnew}"; + shift 2; + done; }; -ex_rtl_lmatch() { - local _cmp="${3}" IFS="${2}"; set -- ${1}; - while [ ${#} -gt 0 ]; do - if [ "${1}" = "${_cmp}" ]; then - return 0; - fi; shift; - done; return 1; +ex_rtl_get_var_unsafe() { + local _vname=""; + if [ "x${1}" = "x-u" ]; then + shift; _vname="$(ex_rtl_toupper "${1}")"; + else + _vname="${1}"; + fi; + eval echo \${${_vname}}; }; -ex_rtl_lsearch() { - local _list="${1}" _filter="${2}" _lnew="" _litem="" _litem_filter=""; - if [ -z "${_filter}" ]; then - echo "${_list}"; return 0; - else for _litem in ${_list}; do - for _litem_filter in ${_filter}; do - if [ "${_litem_filter}" = "${_litem}" ]; then - _lnew="${_lnew:+${_lnew} }${_litem}"; - break; - fi; +ex_rtl_head() { + local _pattern="${1}" _s="${2}"; + while true; do + if [ "${_s%%${_pattern}}" = "${_s}" ]; then + break; + else + _s="${_s%%${_pattern}}"; + fi; + done; + echo "${_s}"; +}; + +ex_rtl_kill_tree() { + local _pid="${1}" _signal="TERM" _pid_child="" _pid_top=""; + for _pid_top in $(pgrep -P "${_pid}"); do + for _pid_child in $(pgrep -P "${_pid_top}" 2>/dev/null); do + _pids_killed="${_pids_killed:+${_pids_killed} }${_pid_child}"; kill "-${_signal}" "${_pid_child}" 2>/dev/null; done; - done; fi; - echo "${_lnew}"; + _pids_killed="${_pids_killed:+${_pids_killed} }${_pid_top}"; kill "-${_signal}" "${_pid_top}" 2>/dev/null; + done; }; ex_rtl_run_cmd_unsplit() { @@ -91,10 +96,9 @@ ex_rtl_run_cmd_unsplit() { }; ex_rtl_set_vars() { - local _vname_dst="${1}" _vname_src_tmpls="${2}" \ - _vars_set_vname="${3}" _vname_src _vars_set_tmp="" \ - _vars_set_old=""; - for _vname_src in ${_vname_src_tmpls}; do + local _vars_set_vname="${1}" _vname_dst="${2}" _vname_src_tmpls="${3}" \ + _vars_set_old="" _vars_set_tmp="" _vname_src=""; + for _vname_src in $(ex_rtl_toupper "${_vname_src_tmpls}"); do _vname_src="${_vname_src}_${_vname_dst}"; _vval_src="$(ex_rtl_get_var_unsafe "${_vname_src}")"; if [ -n "${_vval_src}" ]; then @@ -103,7 +107,7 @@ ex_rtl_set_vars() { fi; done; _vars_set_old="$(ex_rtl_get_var_unsafe "${_vars_set_vname}")"; - ex_rtl_set_var_unsafe "${_vars_set_vname}" \ + ex_rtl_set_var_unsafe "${_vars_set_vname}" \ "${_vars_set_old:+${_vars_set_old} }${_vars_set_tmp}"; }; |