#!/usr/bin/env bash for year in {2015..2020}; do mkdir -p $year/input for day in {1..25}; do if [[ day -lt 10 ]]; then d="0$day" else d="$day" fi url="https://adventofcode.com/$year/day/$day/input" curl --cookie "session=$1" $url | perl -pe 'chomp if eof' > $year/input/$d done touch $year/input/test done