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More easily time the program.

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Bert Peters
2018-12-05 12:23:54 +01:00
parent f4cbb75e63
commit f426e7067a
1 changed files with 18 additions and 6 deletions
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24
2018/src/main.rs
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@@ -1,10 +1,13 @@
extern crate clap;
extern crate chrono; extern crate chrono;
extern crate regex; extern crate clap;
#[macro_use] extern crate itertools; #[macro_use] extern crate itertools;
use clap::{Arg, App}; extern crate regex;
use std::fs; use std::fs;
use std::io; use std::io;
use std::time::Instant;
use clap::{App, Arg};
pub mod common; pub mod common;
pub mod day01; pub mod day01;
@@ -43,6 +46,10 @@ fn main() {
.long("input") .long("input")
.help("Optional input file, stdin otherwise") .help("Optional input file, stdin otherwise")
.takes_value(true)) .takes_value(true))
.arg(Arg::with_name("time")
.short("t")
.long("time")
.help("Print the time for the result"))
.get_matches(); .get_matches();
let mut implementation = get_impl(matches.value_of("day").unwrap()); let mut implementation = get_impl(matches.value_of("day").unwrap());
@@ -51,11 +58,16 @@ fn main() {
None => { Box::new(io::stdin()) } None => { Box::new(io::stdin()) }
}; };
if matches.is_present("part2") { let begin = Instant::now();
println!("{}", implementation.part2(&mut data)); let result = if matches.is_present("part2") {
implementation.part2(&mut data)
} else { } else {
println!("{}", implementation.part1(&mut data)); implementation.part1(&mut data)
};
if matches.is_present("time") {
eprintln!("Duration: {:?}", Instant::now().duration_since(begin));
} }
println!("{}", result);
} }
#[cfg(test)] #[cfg(test)]