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#!/bin/sh -e
YEAR=${YEAR:-$(date +%Y)}
DAY=${DAY:-$(TZ=EST date '+%d')}
GIT_USER=$(git config --get 'user.name')
GIT_EMAIL=$(git config --get 'user.email')
CARGO=$( sed "s/^#\(.*${DAY}\)/\1/" <"${YEAR}/rust/Cargo.toml")
echo "${CARGO}" >"${YEAR}/rust/Cargo.toml"
cd "${YEAR}/rust"
mkdir "day${DAY}" || :
cd "day${DAY}"
cargo init --bin
cat > 'Cargo.toml' << END_OF_TOML
[package]
name = "day${DAY}"
version = "0.1.0"
authors = ["${GIT_USER} <${GIT_EMAIL}>"]
edition = "2021"
[dependencies]
aoc = { path = "../../../common/rust/aoc" }
anyhow = "1.0"
END_OF_TOML
cat > 'src/main.rs' << END_OF_SRC
use {
anyhow::{
anyhow,
Context,
Result,
},
std::{
env::args,
fs::File,
io::{
BufRead,
BufReader,
},
path::Path,
},
};
fn read_input<T: AsRef<Path>>(filename: T) -> Result<Vec<usize>> {
let reader = BufReader::new(File::open(filename)?);
reader.lines().map(
|v| {
let s = v?;
let n = s.parse()?;
Ok(n)
}
).collect()
}
fn part1<'a, I: IntoIterator<Item = &'a usize>>(_input: I) -> Result<usize> {
Ok(0)
}
fn part2<'a, I: IntoIterator<Item = &'a usize>>(_input: I) -> Result<usize> {
Ok(0)
}
fn main() -> Result<()> {
let ( do_part_1, do_part_2 ) = aoc::do_parts();
let filename = args().nth(1).ok_or(anyhow!("Missing input filename"))?;
let input = read_input(filename).context("Could not read input")?;
if do_part_1 {
let solution = part1(&input).context("No solution for part 1")?;
println!("Part1, solution found to be: {}", solution);
}
if do_part_2 {
let solution = part2(&input).context("No solution for part 2")?;
println!("Part2, solution found to be: {}", solution);
}
Ok(())
}
END_OF_SRC
|
