loopflow 0.12.19

Run steps and flows with coding agents
Documentation 
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use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::Arc;

use tokio::io::{AsyncBufReadExt, AsyncRead, BufReader};
use tokio::task::JoinHandle;

#[derive(Debug)]
pub(super) struct TurnInProgressGuard {
    flag: Arc<AtomicBool>,
    armed: bool,
}

impl TurnInProgressGuard {
    pub(super) fn new(flag: Arc<AtomicBool>) -> Self {
        Self { flag, armed: true }
    }

    pub(super) fn disarm(&mut self) {
        self.armed = false;
    }
}

impl Drop for TurnInProgressGuard {
    fn drop(&mut self) {
        if self.armed {
            self.flag.store(false, Ordering::SeqCst);
        }
    }
}

pub(super) fn spawn_stderr_logger<R>(stderr: R, target: &'static str) -> JoinHandle<()>
where
    R: AsyncRead + Unpin + Send + 'static,
{
    tokio::spawn(async move {
        let reader = BufReader::new(stderr);
        let mut lines = reader.lines();
        while let Ok(Some(line)) = lines.next_line().await {
            if !line.trim().is_empty() {
                tracing::debug!(stderr_target = target, "{line}");
            }
        }
    })
}