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#
# set +o errexit -o noglob -o nounset is assumed.
#
#
# Private globals and subroutines
#
RTLP_LOG_NO_ATTR=0;
RTLP_LOG_FNAME="";
RTLP_LOG_LVL="0";
rtl_log_set_fname() { RTLP_LOG_FNAME="${1}"; };
rtl_log_set_lvl() { RTLP_LOG_LVL="${1}"; };
rtl_log_set_no_attr() { RTLP_LOG_NO_ATTR="${1}"; };
rtlp_log_printf() {
local _attr="${1}" _fmt="${2}"; shift 2; _msg="$(printf "${_fmt}" "${@}")";
if [ -n "${RTLP_LOG_FNAME}" ]; then
printf "%s\n" "${_msg}" >> "${RTLP_LOG_FNAME}";
fi;
if [ "${RTLP_LOG_NO_ATTR:-0}" -eq 0 ]; then
printf "\033[0m\033[${_attr}m%s\033[0m\n" "${_msg}";
else
printf "%s\n" "${_msg}";
fi;
};
#
# Public globals
#
RTL_LOG_MSG_FATAL_COLOUR=91; # Bright red
RTL_LOG_MSG_WARNING_COLOUR=31; # Dark red
RTL_LOG_MSG_SUCCESS_COLOUR=33; # Dark yellow
RTL_LOG_MSG_SUCCESS_END_COLOUR=32; # Dark green
RTL_LOG_MSG_INFO_COLOUR=93; # Bright yellow
RTL_LOG_MSG_INFO_END_COLOUR=92; # Bright green
RTL_LOG_MSG_NOTICE_COLOUR=96; # Bright cyan
RTL_LOG_MSG_VERBOSE_COLOUR=90; # Dark grey
RTL_LOG_MSG_DEBUG_COLOUR=36; # Dark cyan
rtl_log_env_vars() {
local _arg_len_max=0;
rtl_log_msg info "Variables for this ${1:-build}:"; shift;
_arg_len_max="$(rtl_lmax "${@}")";
while [ "${#}" -gt 0 ]; do
rtl_log_msg info \
"%${_arg_len_max}.${_arg_len_max}s=%s" \
"${1%%=*}" "$(rtl_get_var_unsafe "${1#*=}")";
shift;
done;
};
rtl_log_msg() {
local _lvl="${1}" _fmt="${2}" _attr=""; shift 2;
case "${RTLP_LOG_LVL:-0}" in
0) rtl_lmatch "notice verbose debug" "${_lvl}" && return; ;;
1) rtl_lmatch "verbose debug" "${_lvl}" && return; ;;
2) rtl_lmatch "debug" "${_lvl}" && return; ;;
3) ;;
esac;
case "${_lvl}" in
fatal|fatalexit) _attr="${RTL_LOG_MSG_FATAL_COLOUR}"; ;;
warning) _attr="${RTL_LOG_MSG_WARNING_COLOUR}"; ;;
success) _attr="${RTL_LOG_MSG_SUCCESS_COLOUR}"; ;;
success_end) _attr="${RTL_LOG_MSG_SUCCESS_END_COLOUR}"; ;;
info) _attr="${RTL_LOG_MSG_INFO_COLOUR}"; ;;
info_end) _attr="${RTL_LOG_MSG_INFO_END_COLOUR}"; ;;
notice) _attr="${RTL_LOG_MSG_NOTICE_COLOUR}"; ;;
verbose) _attr="${RTL_LOG_MSG_VERBOSE_COLOUR}"; ;;
debug) _attr="${RTL_LOG_MSG_DEBUG_COLOUR}"; ;;
esac;
rtlp_log_printf "${_attr}" "==> %s ${_fmt}" "$(rtl_date)" "${@}";
if [ "x${_lvl}" = "xfatalexit" ]; then
exit 1;
fi;
};
# vim:filetype=sh
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