53 lines
1.2 KiB
Rust
53 lines
1.2 KiB
Rust
use std::time::Duration;
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use async_priority_channel as priority;
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use miette::{IntoDiagnostic, Result};
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use tokio::{
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sync::{mpsc, watch},
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time::sleep,
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};
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use watchexec::{
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event::{Event, Priority},
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fs,
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};
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// Run with: `env RUST_LOG=debug cargo run --example fs`,
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// then touch some files within the first 15 seconds, and afterwards.
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#[tokio::main]
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async fn main() -> Result<()> {
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tracing_subscriber::fmt::init();
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let (ev_s, ev_r) = priority::bounded::<Event, Priority>(1024);
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let (er_s, mut er_r) = mpsc::channel(64);
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let (wd_s, wd_r) = watch::channel(fs::WorkingData::default());
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let mut wkd = fs::WorkingData::default();
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wkd.pathset = vec![".".into()];
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wd_s.send(wkd.clone()).into_diagnostic()?;
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tokio::spawn(async move {
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while let Ok((event, priority)) = ev_r.recv().await {
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tracing::info!("event ({priority:?}): {event:?}");
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}
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});
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tokio::spawn(async move {
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while let Some(error) = er_r.recv().await {
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tracing::error!("error: {error}");
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}
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});
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let wd_sh = tokio::spawn(async move {
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sleep(Duration::from_secs(15)).await;
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wkd.pathset = Vec::new();
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tracing::info!("turning off fs watcher without stopping it");
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wd_s.send(wkd).unwrap();
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wd_s
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});
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fs::worker(wd_r, er_s, ev_s).await?;
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wd_sh.await.into_diagnostic()?;
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Ok(())
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}
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