Vendor things

third-party/vendor/notify/src/null.rs

@@ -0,0 +1,39 @@
+//! Stub Watcher implementation
+
+#![allow(unused_variables)]
+
+use crate::Config;
+
+use super::{RecursiveMode, Result, Watcher};
+use std::path::Path;
+
+/// Stub `Watcher` implementation
+///
+/// Events are never delivered from this watcher.
+#[derive(Debug)]
+pub struct NullWatcher;
+
+impl Watcher for NullWatcher {
+    fn watch(&mut self, path: &Path, recursive_mode: RecursiveMode) -> Result<()> {
+        Ok(())
+    }
+
+    fn unwatch(&mut self, path: &Path) -> Result<()> {
+        Ok(())
+    }
+
+    fn new<F: crate::EventHandler>(event_handler: F, config: Config) -> Result<Self>
+    where
+        Self: Sized,
+    {
+        Ok(NullWatcher)
+    }
+
+    fn configure(&mut self, config: Config) -> Result<bool> {
+        Ok(false)
+    }
+
+    fn kind() -> crate::WatcherKind {
+        crate::WatcherKind::NullWatcher
+    }
+}