27 lines
903 B
Rust
27 lines
903 B
Rust
use crossbeam_channel::Receiver;
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use notify::{Event, RecommendedWatcher, RecursiveMode, Result, Watcher};
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use std::path::Path;
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/// Watches for changes to assets on the filesystem and informs the `AssetServer` to reload them
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pub struct FilesystemWatcher {
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pub watcher: RecommendedWatcher,
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pub receiver: Receiver<Result<Event>>,
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}
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impl Default for FilesystemWatcher {
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fn default() -> Self {
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let (sender, receiver) = crossbeam_channel::unbounded();
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let watcher: RecommendedWatcher = Watcher::new_immediate(move |res| {
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sender.send(res).expect("Watch event send failure");
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})
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.expect("Failed to create filesystem watcher");
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FilesystemWatcher { watcher, receiver }
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}
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}
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impl FilesystemWatcher {
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pub fn watch_folder<P: AsRef<Path>>(&mut self, path: P) -> Result<()> {
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self.watcher.watch(path, RecursiveMode::Recursive)
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}
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}
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