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#
# set -o errexit -o noglob are assumed.
#
ex_log_env_vars() {
local _nvar=1 _arg _arg_len_max=0;
ex_log_msg info "Variables for this ${1:-build}:"; shift;
while [ ${_nvar} -le ${#} ]; do
_arg="$(eval echo \${${_nvar}})";
_arg="${_arg%%=*}";
if [ ${#_arg} -gt ${_arg_len_max} ]; then
_arg_len_max=${#_arg};
fi; : $((_nvar+=1));
done;
while [ ${#} -gt 0 ]; do
ex_log_msg info "$(printf \
"%${_arg_len_max}.${_arg_len_max}s=%s" \
"${1%%=*}" "$(ex_get_var_unsafe ${1#*=})")";
shift;
done;
};
ex_log_msg() {
local _lvl="${1}"; shift;
if [ "${_lvl#v}" != "${_lvl}" ]\
&& [ ${ARG_VERBOSE:-0} -eq 0 ]; then
return;
fi;
case "${_lvl}" in
failexit) printf "\033[0m\033[${LOG_MSG_FAIL_COLOUR}m"; ;;
fail) printf "\033[0m\033[${LOG_MSG_FAIL_COLOUR}m"; ;;
info) printf "\033[0m\033[${LOG_MSG_INFO_COLOUR}m"; ;;
vnfo) printf "\033[0m\033[${LOG_MSG_INFO_COLOUR}m"; ;;
succ) printf "\033[0m\033[${LOG_MSG_SUCC_COLOUR}m"; ;;
warn) printf "\033[0m\033[${LOG_MSG_WARN_COLOUR}m"; ;;
varn) printf "\033[0m\033[${LOG_MSG_WARN_COLOUR}m"; ;;
esac;
if [ ${#} -gt 1 ]; then
printf "==> %s %s %s\033[0m\n" "$(ex_date)" "${1}" "$*";
else
printf "==> %s %s\033[0m\n" "$(ex_date)" "${1}";
fi; [ ${_lvl} = failexit ] && exit 1 || return 0;
};
# vim:filetype=sh
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