Struct FileWatcher 

pub struct FileWatcher {
    pub path: PathBuf,
    pub debounce_ms: u64,
    pub patterns: Vec<String>,
}

File watcher for hot reload

Watches for changes to Rust source files and triggers rebuilds.

Fields

path: PathBuf

Directory to watch

debounce_ms: u64

Debounce interval in milliseconds

patterns: Vec<String>

File patterns to watch (extensions)

Implementations

impl FileWatcher

pub fn new(path: PathBuf, debounce_ms: u64) -> Self

Create a new file watcher with default settings

pub fn builder() -> FileWatcherBuilder

Create a builder

pub fn matches_pattern(&self, path: &Path) -> bool

Check if a path matches watch patterns

pub async fn watch<F>(&self, on_change: F) -> Result<(), Error>

where F: FnMut(String) + Send + 'static,

Start watching for changes

Calls on_change with the path of each changed file. This function blocks until the watcher is stopped.

Trait Implementations

impl Debug for FileWatcher

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.