bumb dependencies

Cargo.toml

@@ -5,16 +5,18 @@ authors = ["Robin Appelman <robin@icewind.nl>"]
 edition = "2018"
 
 [dependencies]
-notify = "4.0"
-redis = { version = "0.20", default-features = false }
+notify = "6.0"
+notify-debouncer-full = "0.2.0"
+redis = { version = "0.23", default-features = false }
 chrono = { version = "0.4", features = ["serde"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-color-eyre = "0.5"
+color-eyre = "0.6"
+clap = { version = "4.3.9", features = ["derive"] }
 
 [dev-dependencies]
-rand = "0.8.3"
+rand = "0.8.5"
 tempfile = "3"
 
 [profile.release]
-lto = true
+lto = true

src/lib.rs

@@ -1,6 +1,8 @@
 use chrono::{DateTime, Timelike, Utc};
 use color_eyre::{eyre::WrapErr, Result};
-use notify::{DebouncedEvent, RecommendedWatcher, RecursiveMode, Watcher};
+use notify::event::{ModifyKind, RenameMode};
+use notify::{EventKind, RecursiveMode, Watcher};
+use notify_debouncer_full::{new_debouncer, DebouncedEvent};
 use redis::{Client, Commands, Connection, IntoConnectionInfo};
 use serde::{Deserialize, Serialize};
 use std::path::{Path, PathBuf};
@@ -31,12 +33,23 @@ impl From<DebouncedEvent> for Event {
     fn from(event: DebouncedEvent) -> Self {
         let time = Utc::now().with_nanosecond(0).unwrap();
 
-        match event {
-            DebouncedEvent::Write(path)
-            | DebouncedEvent::Create(path)
-            | DebouncedEvent::Chmod(path) => Event::Modify { path, time },
-            DebouncedEvent::Rename(from, to) => Event::Move { from, to, time },
-            DebouncedEvent::Remove(path) => Event::Delete { path, time },
+        let path_count = event.paths.len();
+        let mut paths = event.event.paths.into_iter();
+
+        match (event.event.kind, path_count) {
+            (EventKind::Modify(ModifyKind::Name(RenameMode::Both)), 2..) => Event::Move {
+                from: paths.next().unwrap(),
+                to: paths.next().unwrap(),
+                time,
+            },
+            (EventKind::Modify(_) | EventKind::Create(_), 1..) => Event::Modify {
+                path: paths.next().unwrap(),
+                time,
+            },
+            (EventKind::Remove(_), 1..) => Event::Delete {
+                path: paths.next().unwrap(),
+                time,
+            },
             _ => Event::None,
         }
     }
@@ -50,16 +63,20 @@ pub fn watch(
 ) -> Result<()> {
     let (tx, rx) = channel();
 
-    let mut watcher: RecommendedWatcher = Watcher::new(tx, debounce)?;
+    let mut watcher = new_debouncer(debounce, None, tx)?;
     let client = Client::open(redis_connect).wrap_err("Invalid redis connection")?;
     let mut con = client
         .get_connection()
         .wrap_err("Failed to open redis connection")?;
 
-    watcher.watch(path, RecursiveMode::Recursive)?;
+    watcher
+        .watcher()
+        .watch(path.as_ref(), RecursiveMode::Recursive)?;
 
     while let Ok(event) = rx.recv() {
-        push_event(event, &mut con, redis_list).wrap_err("Failed to send event to redis")?;
+        for event in event.into_iter().flatten() {
+            push_event(event, &mut con, redis_list).wrap_err("Failed to send event to redis")?;
+        }
     }
     Ok(())
 }

src/main.rs

@@ -1,14 +1,28 @@
+use clap::Parser;
 use color_eyre::Result;
 use notify_redis::watch;
-use std::env;
+use std::path::PathBuf;
 use std::time::Duration;
 
+/// Push filesystem notifications into a redis list
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+    /// Folder to watch
+    path: PathBuf,
+    /// Redis connection string
+    redis_connect: String,
+    /// Redis list to push changes to
+    redis_list: String,
+}
+
 fn main() -> Result<()> {
-    let args: Vec<_> = env::args().collect();
-    if let [_, path, redis, list] = args.as_slice() {
-        watch(path, redis.as_str(), list, Duration::from_secs(2))?;
-    } else {
-        println!("usage: {} <path> <redis_connect> <redis_list>", args[0])
-    }
+    let args: Args = Args::parse();
+    watch(
+        args.path,
+        args.redis_connect,
+        &args.redis_list,
+        Duration::from_secs(2),
+    )?;
     Ok(())
 }

tests/tests.rs

@@ -28,7 +28,7 @@ impl EventList {
     }
 
     fn next(&mut self) -> Option<Event> {
-        let raw: Option<String> = self.redis.rpop(&self.list).unwrap();
+        let raw: Option<String> = self.redis.rpop(&self.list, None).unwrap();
         raw.map(|raw| serde_json::from_str(&raw).unwrap())
     }
 }