#!/bin/sh

set -eux

while IFS=: read fn layers viewbox; do
	# Pass 1: pick correct layers
	sed -re "/$layers/"' { N; s/none/inline/; }' source.svg > "$fn"
	# Pass 2: crop images
	inkscape "$fn" -D --export-overwrite
	# Pass 3: add margins
	sed -ri 's/^   viewBox="[^"]*"/   viewBox="'"$viewbox"'"/' "$fn"
done < layers.map