kanji/readings_index/lesungen_script

#!/bin/zsh
printf "start at reading no. L-"
read -r start_no
for ((n=$start_no;n<=4000;n++)); do
	printf "index of reading no. L-%s:" "$n"
	read -r index
	if [ "$index" -gt 2200 ]; then
		echo "Kanji from third book. Just adding index and reading index for now"
		printf '%s\t\t%s\n' "$index" "$n" | tee -ai readings_index
	else
		line="$(grep -P "^$index\t" lesungen)"
		printf '%s\t%s\n' "$line" "$n" | tee -ai readings_index
	fi
done