65 lines
1.4 KiB
Rust
65 lines
1.4 KiB
Rust
use miette::{IntoDiagnostic, Result};
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use watchexec::{
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action::{Action, Outcome},
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config::{InitConfig, RuntimeConfig},
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handler::PrintDebug,
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Watchexec,
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};
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#[tokio::main]
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async fn main() -> Result<()> {
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let mut init = InitConfig::default();
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init.on_error(PrintDebug(std::io::stderr()));
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let mut runtime = RuntimeConfig::default();
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runtime.pathset(["watchexec.conf"]);
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let conf = YourConfigFormat::load_from_file("watchexec.conf")
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.await
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.into_diagnostic()?;
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conf.apply(&mut runtime);
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let we = Watchexec::new(init, runtime.clone())?;
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let w = we.clone();
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let c = runtime.clone();
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runtime.on_action(move |action: Action| {
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let mut c = c.clone();
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let w = w.clone();
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async move {
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for event in action.events.iter() {
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if event.paths().any(|(p, _)| p.ends_with("/watchexec.conf")) {
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let conf = YourConfigFormat::load_from_file("watchexec.conf").await?;
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conf.apply(&mut c);
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let _ = w.reconfigure(c.clone());
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// tada! self-reconfiguring watchexec on config file change!
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break;
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}
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}
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action.outcome(Outcome::if_running(
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Outcome::DoNothing,
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Outcome::both(Outcome::Clear, Outcome::Start),
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));
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Ok::<(), std::io::Error>(())
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}
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});
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let _ = we.main().await.into_diagnostic()?;
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Ok(())
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}
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struct YourConfigFormat;
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impl YourConfigFormat {
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async fn load_from_file(_path: impl AsRef<std::path::Path>) -> std::io::Result<Self> {
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Ok(Self)
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}
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fn apply(&self, _config: &mut RuntimeConfig) {
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// ...
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}
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}
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