#!/bin/sh

set -e

# check usage
if ! test -n "$1"; then
	printf "Usage: %s [resource...]\n" "$0" 1>&2
	exit 64 # sysexits(3) EX_USAGE
fi

if ! test -e "$1"; then
	printf "%s: %s: No such file or directory.\n" "$0" "$1" 1>&2
	exit 66 # sysexits(3) EX_NOINPUT
fi

TOML=$(sed 's/[^"#]#\+.*//g' <"$1")

set -- $(printf "%s\n" "$2" | cut -d "." --output-delimiter=" " -f 1-)
PAIRS=$(printf "%s\n" "$TOML" | awk "/^\[$1\]/{flag=1; next} /^\[/{flag=0} flag" - )

VAL=$(printf "%s\n" "$PAIRS" | sed -n "s/$2 *= *//p" | tr -d '"[],')

printf "%s\n" "$VAL"

exit 0