stud/IV/extract-and-generate

#!/bin/bash
set -euo pipefail
dir=$(mktemp -d)
src=${1:-mj-msc-full.pdf}

readonly dst=mj-msc.pdf
readonly log="$dir/make.log"
echo "Extracting $src to $dir/" && pdfdetach -saveall -o "$dir" "$src"
chmod a+x "$dir/db"
echo "Generating $dir/$dst, logs in $log ..."
make -j "$(nproc)" -C "$dir" "$dst" &> "$log" || {
    echo "Failed to generate. $log extract:" && tail -20 "$dir/make.log"
    exit 1
}
echo "Opening $dir/$dst ..." && xdg-open "$dir/$dst"
echo "$dir/$dst was closed. Removing $dir" && rm -fr "$dir"