dotload

#!/usr/bin/printf %.0s%.0s%.0s%.0s%.0s%.0sThis is a utility which cannot be used standalone.\nUsage: source dotload [appname]\n
# dash compatible barebones conf loader
#
# making this separate for the sake of not copy pasting this across
# utilities i will make that allow configuration (usually not (lol))
[ -z "$1" ] && {
	echo 'dotload: No configuration name provided.'
	return 1
}
local conf="$1"
local ns="${dotload_namespace:-dk15}" # just because
[ "$(dirname "$conf")" = '.' ] && conf="$HOME/.config/$ns/$1"
export confpfx=__ay2zx1_
[ -f "$conf" ] &&
sed -n -e 's/^\s*\([a-z_][a-z_0-9]*\)\s*=\s*\(.*\)$/\1#\2/mip' "$conf" |
	while IFS=# read -r k v; do; export "${confpfx}${k}"="$v"; done
# load values to variables in the main script
function userval() {
	local varname="${confpfx}${1}"
	export "${1}"="${(P)varname:-${2}}"
	unset "${varname}"
}
# delete comments: -e '/^\(#.*\)\?$/d'