script

.gitignore

@@ -1,2 +1,3 @@
 target
-perf.data*
+perf.data*
+aoc_cookie

2023/day00/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "day00"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+nom.workspace = true
+helper.workspace = true
+divan.workspace = true
+
+[[bench]]
+name = "benches"
+harness = false

2023/day00/benches/benches.rs

@@ -0,0 +1,3 @@
+fn main() {
+    day00::bench();
+}

2023/day00/src/lib.rs

@@ -0,0 +1,48 @@
+use helper::{Day, Variants};
+
+pub fn main() {
+    helper::main::<Day00>(include_str!("../input.txt"));
+}
+
+struct Day00;
+
+helper::define_variants! {
+    day => crate::Day00;
+    part1 {
+        basic => crate::part1;
+    }
+    part2 {
+        basic => crate::part2;
+    }
+}
+
+impl Day for Day00 {
+    fn part1() -> Variants {
+        part1_variants!(construct_variants)
+    }
+
+    fn part2() -> Variants {
+        part2_variants!(construct_variants)
+    }
+}
+
+fn part1(_input: &str) -> u64 {
+    0
+}
+
+fn part2(_input: &str) -> u64 {
+    0
+}
+
+helper::tests! {
+    day00 Day00;
+    part1 {
+        small => 8;
+        default => 1931;
+    }
+    part2 {
+        small => 2286;
+        default => 83105;
+    }
+}
+helper::benchmarks! {}

2023/day00/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    day00::main();
+}

2023/day01/src/naive.rs

@@ -24,5 +24,5 @@ pub fn part2(input: &str) -> u64 {
         })
         .sum::<u64>();
 
-        sum
-    }
+    sum
+}

2023/day01/src/zero_alloc.rs

@@ -39,5 +39,5 @@ pub fn part2(input: &str) -> u64 {
         })
         .sum::<u64>();
 
-        sum
-    }
+    sum
+}

Cargo.lock

@@ -96,6 +96,15 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf0a07a401f374238ab8e2f11a104d2851bf9ce711ec69804834de8af45c7af"
 
+[[package]]
+name = "day00"
+version = "0.1.0"
+dependencies = [
+ "divan",
+ "helper",
+ "nom",
+]
+
 [[package]]
 name = "day01"
 version = "0.1.0"
@@ -122,6 +131,15 @@ dependencies = [
  "nom",
 ]
 
+[[package]]
+name = "day04"
+version = "0.1.0"
+dependencies = [
+ "divan",
+ "helper",
+ "nom",
+]
+
 [[package]]
 name = "divan"
 version = "0.1.4"

aoc.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -eu
+
+function get_cookie {
+    if [ ! -f aoc_cookie ]; then
+        echo "aoc_cookie file not found, cannot download" >&2
+        exit 1
+    fi
+    cat aoc_cookie
+}
+
+: "${1:?usage: ./aoc.sh new}"
+
+case "$1" in
+    new)
+        : "${2:?usage: ./aoc.sh new DAY}"
+        day="$(printf %02d "$2")"
+        cp -r "2023/day00" "2023/day$day"
+        find "2023/day$day" -type f -exec sed -i -e "s/00/$day/g" {} \;
+
+        curl -H "Cookie: $(get_cookie)" "https://adventofcode.com/2023/day/$2/input" -o "2023/day$day/input.txt"
+        ;;
+    *)
+        echo "usage: ./aoc.sh new" >&2
+        ;;
+esac