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Removal API

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This commit is contained in:
Lucien Greathouse
2020-02-19 09:39:49 -08:00
parent 89b5d9294c
commit c7510e12c4
3 changed files with 28 additions and 1 deletions
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7
vfs/src/lib.rs
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@@ -25,6 +25,8 @@ pub trait VfsBackend: sealed::Sealed {
fn write(&mut self, path: &Path, data: &[u8]) -> io::Result<()>;
fn read_dir(&mut self, path: &Path) -> io::Result<ReadDir>;
fn metadata(&mut self, path: &Path) -> io::Result<Metadata>;
fn remove_file(&mut self, path: &Path) -> io::Result<()>;
fn remove_dir_all(&mut self, path: &Path) -> io::Result<()>;
fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent>;
fn watch(&mut self, path: &Path) -> io::Result<()>;
@@ -84,6 +86,7 @@ impl VfsLock {
pub fn read<P: AsRef<Path>>(&mut self, path: P) -> io::Result<Arc<Vec<u8>>> {
let path = path.as_ref();
let contents = self.backend.read(path)?;
self.backend.watch(path)?;
Ok(Arc::new(contents))
}
@@ -99,7 +102,9 @@ impl VfsLock {
pub fn read_dir<P: AsRef<Path>>(&mut self, path: P) -> io::Result<ReadDir> {
let path = path.as_ref();
self.backend.read_dir(path)
let dir = self.backend.read_dir(path)?;
self.backend.watch(path)?;
Ok(dir)
}
pub fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent> {