27 lines
943 B
Rust
27 lines
943 B
Rust
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use notify::{RecommendedWatcher, RecursiveMode, Watcher};
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use std::path::Path;
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use std::sync::mpsc::channel;
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use std::time::Duration;
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fn watch(path: &Path) -> notify::Result<()> {
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// Create a channel to receive the events.
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let (tx, rx) = channel();
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// Automatically select the best implementation for your platform.
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// You can also access each implementation directly e.g. INotifyWatcher.
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let mut watcher: RecommendedWatcher = Watcher::new(tx, Duration::from_secs(2))?;
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// Add a path to be watched. All files and directories at that path and
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// below will be monitored for changes.
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watcher.watch(path, RecursiveMode::NonRecursive)?;
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// This is a simple loop, but you may want to use more complex logic here,
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// for example to handle I/O.
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loop {
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match rx.recv() {
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Ok(event) => println!("{:?}", event),
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Err(e) => println!("watch error: {:?}", e),
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}
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}
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}
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