Vendor things

third-party/vendor/kqueue/examples/file.rs

@@ -0,0 +1,33 @@
+use std::env;
+use std::io::Result;
+
+fn watch_file(filename: &str) -> Result<()> {
+    let mut watcher = kqueue::Watcher::new()?;
+
+    watcher.add_filename(
+        filename,
+        kqueue::EventFilter::EVFILT_VNODE,
+        kqueue::FilterFlag::NOTE_DELETE
+            | kqueue::FilterFlag::NOTE_WRITE
+            | kqueue::FilterFlag::NOTE_RENAME,
+    )?;
+
+    watcher.watch()?;
+
+    println!("Watching for events, press Ctrl+C to stop...");
+    for ev in watcher.iter() {
+        println!("{:?}", ev);
+    }
+
+    Ok(())
+}
+
+fn main() {
+    if let Some(filename) = env::args().nth(1) {
+        if let Err(err) = watch_file(&filename) {
+            println!("{:?}", err);
+        }
+    } else {
+        println!("Usage: cargo run --example file <filename>");
+    }
+}