unbook-all-inputs

unbook-all-inputs.sh

#!/usr/bin/env zsh

set -eu -o pipefail

# Enable job control for wait-until-jobs-below
set -m

wait-until-jobs-below () {
	while test $(jobs | wc -l) -ge "$1"; do
		sleep 0.1
	done
}

for i in ~/unbook-input/**/*.{epub,mobi,azw,azw3,lit,chm}; do
	echo $i
	out=${i/\/unbook-input\//\/unbook-output\/}.html
	log=${i/\/unbook-input\//\/unbook-logs\/}.log
	mkdir -p "$(dirname -- "$out")" "$(dirname -- "$log")"
	(nice unbook -f -o "$out" --replace-serif-and-sans-serif always --replace-monospace always --base-font-family 'InterDisplay, sans-serif' --append-head '<link rel="stylesheet" href="https://rsms.me/inter/inter.css">' --csp-style-src https://rsms.me/inter/ --csp-font-src https://rsms.me/inter/ "$i" 2> "$log") &
	wait-until-jobs-below 18
done

wait