Add day helper

CHECKPOINT

2022/day

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+BASEDIR=$(realpath "$(dirname "${BASH_SOURCE[0]}")")
+
+N=$(printf '%02d\n' "$1")
+
+input="${BASEDIR}/input/day${N}.txt"
+bin="${BASEDIR}/src/bin/day${N}.rs"
+
+template="${BASEDIR}/src/bin/dayXX.rs.tmpl"
+
+touch "${input}"
+sed "s/dayXX/day${N}/g" "${template}" > "${bin}"
+
+"${EDITOR}" -- "${input}" "${bin}"

2022/src/bin/dayXX.rs.tmpl

@@ -0,0 +1,11 @@
+const INPUT: &str = include_str!("../../input/dayXX.txt");
+
+fn main() {
+    println!("{}", part1(INPUT));
+}
+
+fn part1(input: &str) -> usize {
+    for line in input.split('\n').filter(|l| !l.is_empty()) {
+       todo!()
+    }
+}