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2025-12-01 13:03:29 +01:00 · 2025-12-01 13:03:29 +01:00 · fc496204e7
commit fc496204e7
24 changed files with 2758 additions and 0 deletions
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--- a/AoC_2025/Cargo.toml
+++ b/AoC_2025/Cargo.toml
@ -0,0 +1,7 @@
+[package]
+name = "AoC_2025"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+clap = { version = "4.5.53", features = ["derive"] }
--- a/AoC_2025/README.md
+++ b/AoC_2025/README.md
@ -0,0 +1,5 @@
+# Advent of Code 2025
+
+As with previous years, you’ll find quick access to the 2025 solutions below:
+
+- [day 1](./src/days/day01.rs)
--- a/AoC_2025/src/ansi.rs
+++ b/AoC_2025/src/ansi.rs
@ -0,0 +1,9 @@
+pub const RESET: &str = "\x1b[0m";
+pub const BOLD: &str = "\x1b[1m";
+pub const RED: &str = "\x1b[31m";
+pub const GREEN: &str = "\x1b[32m";
+pub const YELLOW: &str = "\x1b[33m";
+pub const BLUE: &str = "\x1b[94m";
+pub const WHITE: &str = "\x1b[97m";
+pub const HOME: &str = "\x1b[H";
+pub const CLEAR: &str = "\x1b[J";
--- a/AoC_2025/src/cli.rs
+++ b/AoC_2025/src/cli.rs
@ -0,0 +1,22 @@
+use clap::Parser;
+use std::ops::RangeInclusive;
+
+const DAY_RANGE: RangeInclusive<usize> = 1..=25;
+fn day_in_range(d: &str) -> Result<usize, String> {
+    let day: usize = d.parse().map_err(|_| format!("`{d}` is not a number."))?;
+    if DAY_RANGE.contains(&day) {
+        Ok(day)
+    } else {
+        Err(format!(
+            "`{day}` not in range {}-{}.",
+            DAY_RANGE.start(),
+            DAY_RANGE.end()
+        ))
+    }
+}
+
+#[derive(Parser)]
+pub struct Cli {
+    #[arg(help = "day to run", value_parser = day_in_range)]
+    pub day: usize,
+}
--- a/AoC_2025/src/days/day01.rs
+++ b/AoC_2025/src/days/day01.rs
@ -0,0 +1,17 @@
+use crate::days::Solution;
+
+pub struct Day01;
+
+impl Solution for Day01 {
+    type Input = ();
+
+    fn parse(&self, data: &str) -> Self::Input {}
+
+    fn part1(&self, input: &Self::Input) -> usize {
+        0
+    }
+
+    fn part2(&self, input: &Self::Input) -> usize {
+        0
+    }
+}
--- a/AoC_2025/src/days/mod.rs
+++ b/AoC_2025/src/days/mod.rs
@ -0,0 +1,9 @@
+pub mod day01;
+
+pub trait Solution {
+    type Input;
+
+    fn parse(&self, data: &str) -> Self::Input;
+    fn part1(&self, input: &Self::Input) -> usize;
+    fn part2(&self, input: &Self::Input) -> usize;
+}
--- a/AoC_2025/src/lib.rs
+++ b/AoC_2025/src/lib.rs
@ -0,0 +1,3 @@
+pub mod ansi;
+pub mod cli;
+pub mod days;
--- a/AoC_2025/src/main.rs
+++ b/AoC_2025/src/main.rs
@ -0,0 +1,44 @@
+use AoC_2025::{
+    ansi::{BOLD, RED, RESET, YELLOW},
+    cli,
+    days::{self, Solution},
+};
+use clap::Parser;
+use std::{fs::read_to_string, process, time::Instant};
+
+fn run(day: usize, sol: impl Solution) {
+    let path = format!("input/{day:02}_day.txt");
+    if let Ok(data) = read_to_string(&path) {
+        let now = Instant::now();
+        let input = sol.parse(&data);
+        let part1 = sol.part1(&input);
+        let part2 = sol.part2(&input);
+        let elapsed = now.elapsed();
+
+        println!("{YELLOW}------------{RESET}");
+        println!("{BOLD}{YELLOW}   Day {day:02}{RESET}");
+        println!("{YELLOW}------------{RESET}");
+        println!("Part1: {part1}");
+        println!("Part2: {part2}");
+        println!("Time: {} ns", elapsed.as_nanos());
+    } else {
+        println!("{RED}------------{RESET}");
+        println!("{BOLD}{RED}   Day {day:02}{RESET}");
+        println!("{RED}------------{RESET}");
+        println!("Cannot read input at \"{path}\"");
+    }
+}
+
+fn main() {
+    let cli = cli::Cli::parse();
+
+    let sol = match cli.day {
+        1 => days::day01::Day01,
+        _ => {
+            eprintln!("Day {:02} is not implemented yet!", cli.day);
+            process::exit(1);
+        }
+    };
+
+    run(cli.day, sol);
+}