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package

v0.2.0 Latest Latest Go to latest Published: Mar 15, 2026 License: MIT Imports: 5 Imported by: 0

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type Watcher struct {
	// contains filtered or unexported fields
}

Watcher watches a file or directory for changes and calls onChange when a relevant file is modified, with debouncing.

func NewWatcher(path string, extensions []string, onChange func()) (*Watcher, error)

NewWatcher creates a new file watcher. If extensions is nil or empty, all file changes are reported.

func (w *Watcher) Start(ctx context.Context) error

Start blocks and watches for file changes until the context is cancelled. It debounces rapid changes with a 100ms window.

func (w *Watcher) Stop() error

Stop closes the underlying fsnotify watcher.