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55 lines
1.5 KiB
55 lines
1.5 KiB
//! stopwatch is a simple CLI stopwatch
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use crossbeam_channel::tick;
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use std::io::{stdout, Write};
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use std::time::Instant;
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use stopwatch::duration::FmtDuration;
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use stopwatch::*;
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#[macro_use]
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extern crate crossbeam_channel;
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fn main() {
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if let Err(err) = run() {
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println!("{}", err);
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std::process::exit(1);
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}
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}
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fn run() -> std::io::Result<()> {
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// 30 fps should be enough
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let step_duration = std::time::Duration::from_millis(1000 / 30);
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let start = Instant::now();
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let ticker = tick(step_duration);
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let signals = signal_handler()?;
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let input = input_handler()?;
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let out = stdout();
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let mut out = out.lock();
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let mut elapsed = FmtDuration::from(start.elapsed());
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let mut last_round = start.clone();
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let mut round: u32 = 1;
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loop {
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select! {
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recv(ticker) -> now => {
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elapsed = FmtDuration::from(now.unwrap().duration_since(start));
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reset_line(&mut out).unwrap();
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write!(out, "{}",elapsed).unwrap();
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out.flush().unwrap();
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}
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recv(signals) -> _ => {
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reset_line(&mut out).unwrap();
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writeln!(out, "Total time: {}", elapsed).unwrap();
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return Ok(());
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}
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recv(input) -> _ => {
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reset_line(&mut out)?;
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writeln!(out, "Lap {}: {}", round, FmtDuration::from(last_round.elapsed()))?;
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last_round = Instant::now();
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round +=1;
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}
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}
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}
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}
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