1
0
Fork 0
advent-of-code/2022/src/main.rs

95 lines
1.9 KiB
Rust

use anyhow::{anyhow, Result};
use std::env;
mod days;
fn help() {
println!(
"Usage: {} day-number <day-number>...",
env!("CARGO_BIN_NAME")
);
}
fn run_day(number: i32) -> Result<()> {
match number {
1 => {
days::day1::run()?;
}
2 => {
days::day2::run()?;
}
3 => {
days::day3::run()?;
}
4 => {
days::day4::run()?;
}
5 => {
days::day5::run()?;
}
6 => {
days::day6::run()?;
}
7 => {
days::day7::run()?;
}
8 => {
days::day8::run()?;
}
9 => {
days::day9::run()?;
}
10 => {
days::day10::run()?;
}
11 => {
days::day11::run()?;
}
12 => {
days::day12::run()?;
}
13 => {
days::day13::run()?;
}
14 => {
days::day14::run()?;
}
15 => {
days::day15::run()?;
}
_ => return Err(anyhow!("Invalid day provided")),
}
Ok(())
}
fn main() -> Result<()> {
let args: Vec<String> = env::args().collect();
match args.len() {
0 => {
help();
return Err(anyhow!("No arguments provided"));
}
1 => {
help();
return Err(anyhow!("Not enough arguments provided"));
}
_ => {
for val in args[1..].iter() {
let number: i32 = match val.parse() {
Ok(n) => n,
Err(_) => {
help();
return Err(anyhow!("Argument {} is not an integer", val));
}
};
println!("Day {}", number);
run_day(number)?;
println!();
}
}
}
Ok(())
}