advent-of-code/2020/src/common.rs

12 lines
253 B
Rust
Raw Normal View History

2020-12-10 14:44:42 +01:00
use std::env;
pub fn read_file(day: usize) -> String {
std::fs::read_to_string(
env::args()
.nth(1)
.filter(|n| n != "--bench")
.unwrap_or_else(|| format!("inputs/day{:0>2}", day)),
)
.unwrap()
}