#!/bin/sh

CONFIG_DIR=./configs
CONFIGS=`/usr/bin/find ${CONFIG_DIR} -type f -exec /usr/bin/grep -v -e ^\# -e ^$ {} \; -exec /bin/echo [] \; 2> /dev/null`

select=blubber

unset in_sect
while read line; do
    case ${line## } in
        \[*\]) case [$select in
                    ${line%%]*}) echo Starting our section "${select}" >&2
                          in_sect=true
                          ;;
                    *)    [ "${in_sect}" ] && echo Ending our section "${select}" >&2
                          echo Start other section "${line%%]*}" >&2
                          unset in_sect
                          ;;
                esac
                ;;
        env.*)  echo "### ${line} ### ${in_sect} ###" >&2
                [ "${in_sect}" ] || continue
                echo Setting environment: ${line#*env.} >&2
                _pref=${line#*env.}; _suf=${_pref#* }
                _env="${_env} ${_pref%% *}='${_suf}'"
                ;;
        *)      echo Ignoring ${line} >&2
                ;;
    esac
done <<EOF
${CONFIGS}
EOF

printf "%s\n" "${_env}"
eval env ${_env} printenv