stud/IV/extract-and-generate

#!/bin/bash
set -euo pipefail

dir=$(mktemp -d)
fname=mj-msc-all.pdf

echo "Extracting all files from $fname to $dir ..."
pdfdetach -saveall -o "$dir" "$fname"

echo "Generating $dir/$fname..."
fail=0
make -C "$dir" -j $(nproc) "$fname" > "$dir/make.log" 2>&1 || fail=1

if [[ $fail == 1 ]]; then
    >&2 echo "Generation failed. Here are the last 10 log lines:"
    tail -10 "$dir/make.log"
    exit 1
fi

open=open
[[ $(uname) == Linux ]] && open=xdg-open

echo "Opening $dir/$fname ..."
"$open" "$dir/$fname"

echo "Editor has been closed. Removing $dir"
rm -fr "$dir"