From fb4ac26f324fbd4f40dbd06fda2c5dcdf84946d8 Mon Sep 17 00:00:00 2001
From: Matt Clarke <Matt.Clarke@wae.com>
Date: Tue, 5 Dec 2023 13:31:31 +0000
Subject: [PATCH 1/2] Add macro arm for only running single part of days
 solution

---
 src/template/mod.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/template/mod.rs b/src/template/mod.rs
index d1533e1..f8d019c 100644
--- a/src/template/mod.rs
+++ b/src/template/mod.rs
@@ -45,4 +45,22 @@ macro_rules! solution {
             run_part(part_two, &input, DAY, 2);
         }
     };
+    ($day:expr, 1) => { /// Allows solving part one in isolation
+        const DAY: advent_of_code::Day = advent_of_code::day!($day);
+
+        fn main() {
+            use advent_of_code::template::runner::*;
+            let input = advent_of_code::template::read_file("inputs", DAY);
+            run_part(part_one, &input, DAY, 1);
+        }
+    };
+    ($day:expr, 2) => { /// Allows solving part two in isolation
+        const DAY: advent_of_code::Day = advent_of_code::day!($day);
+
+        fn main() {
+            use advent_of_code::template::runner::*;
+            let input = advent_of_code::template::read_file("inputs", DAY);
+            run_part(part_two, &input, DAY, 2);
+        }
+    };
 }

From b91e7e0af1cc9186c270fd89e17dbe43468f7949 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Sp=C3=B6ttel?=
 <1682504+fspoettel@users.noreply.github.com>
Date: Tue, 5 Dec 2023 22:54:32 +0100
Subject: [PATCH 2/2] chore: run `fmt`, update docstring

---
 src/template/mod.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/template/mod.rs b/src/template/mod.rs
index c7822f5..49402b2 100644
--- a/src/template/mod.rs
+++ b/src/template/mod.rs
@@ -34,6 +34,8 @@ pub fn read_file_part(folder: &str, day: Day, part: u8) -> String {
 }
 
 /// Creates the constant `DAY` and sets up the input and runner for each part.
+///
+/// The optional, second parameter (1 or 2) allows you to only run a single part of the solution.
 #[macro_export]
 macro_rules! solution {
     ($day:expr) => {
@@ -47,7 +49,8 @@ macro_rules! solution {
             run_part(part_two, &input, DAY, 2);
         }
     };
-    ($day:expr, 1) => { /// Allows solving part one in isolation
+    ($day:expr, 1) => {
+        /// Allows solving part one in isolation
         const DAY: advent_of_code::template::Day = advent_of_code::day!($day);
 
         fn main() {
@@ -56,7 +59,8 @@ macro_rules! solution {
             run_part(part_one, &input, DAY, 1);
         }
     };
-    ($day:expr, 2) => { /// Allows solving part two in isolation
+    ($day:expr, 2) => {
+        /// Allows solving part two in isolation
         const DAY: advent_of_code::template::Day = advent_of_code::day!($day);
 
         fn main() {