Template files, CI

.github/workflows/ci.yml

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+---
+name: CI
+on: [ workflow_dispatch, push, pull_request ]
+jobs:
+  omnilint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4.1.1
+      - uses: docker://lpenz/omnilint:0.5.1
+  rust:
+    uses: lpenz/ghworkflow-rust/.github/workflows/rust.yml@v0.18.0
+    with:
+      coveralls: true
+      publish_cratesio: false
+      publish_github_release: false

.gitignore

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+/target

Cargo.toml

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+[workspace]
+members = [
+    "aoc",
+    "day00-template",
+]
+

README.md

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+![AoC](https://img.shields.io/badge/AoC%20%E2%AD%90-0-yellow)
+[![CI](https://github.com/lpenz/adventofcode2023/workflows/CI/badge.svg)](https://github.com/lpenz/adventofcode2023/actions)
+[![coveralls](https://coveralls.io/repos/github/lpenz/adventofcode2023/badge.svg?branch=main)](https://coveralls.io/github/lpenz/adventofcode2023?branch=main)
+
 # adventofcode2023
-Code for the 2022 puzzles at https://adventofcode.com/2023/
+
+Code for the 2023 puzzles at https://adventofcode.com/2023/
+
+
+## Noteworthy days (spoiler alert!)
+
+Some interesting things that happened on specific days:
+
+
+
+<table><tr>
+<td><a href="https://github.com/lpenz/adventofcode2022">:arrow_left: 2022</td>
+</tr></table>
+

aoc/Cargo.toml

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+[package]
+name = "aoc"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+color-eyre = "0.6.2"
+nom = "7.1.3"

aoc/src/lib.rs

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+#[macro_use]
+pub mod parser {
+    pub use color_eyre::eyre::eyre;
+    pub use color_eyre::Result;
+    pub use nom::branch;
+    pub use nom::bytes::complete as bytes;
+    pub use nom::character::complete as character;
+    pub use nom::combinator;
+    pub use nom::multi;
+    pub use nom::Finish;
+    pub use nom::IResult;
+    pub use std::io::BufRead;
+
+    #[macro_export]
+    macro_rules! parse_with {
+        ($parser:expr, $buf:ident) => {{
+            let mut input = String::default();
+            $buf.read_to_string(&mut input)?;
+            let result = combinator::all_consuming($parser)(&input).finish();
+            Ok(result.map_err(|e| eyre!("error reading input: {:?}", e))?.1)
+        }};
+    }
+}

day00-template/Cargo.toml

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+[package]
+name = "day00"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+aoc = { path = "../aoc" }
+color-eyre = "0.6.2"
+nom = "7.1.3"

day00-template/src/bin/day00a.rs

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+// Copyright (C) 2023 Leandro Lisboa Penz <lpenz@lpenz.org>
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+
+use std::io::{stdin, BufRead};
+
+use day00::*;
+
+fn process(bufin: impl BufRead) -> Result<usize> {
+    let input = parser::parse(bufin)?;
+    Ok(input.len())
+}
+
+#[test]
+fn test() -> Result<()> {
+    assert_eq!(process(EXAMPLE.as_bytes())?, 1);
+    Ok(())
+}
+
+fn main() -> Result<()> {
+    color_eyre::install()?;
+    println!("{}", process(stdin().lock())?);
+    Ok(())
+}