Files
rojo/src/vfs_watch.rs
2017-12-01 00:17:29 -08:00

98 lines
3.6 KiB
Rust

use std::sync::{mpsc, Arc, Mutex};
use std::thread;
use std::time::Duration;
use notify::{DebouncedEvent, RecommendedWatcher, RecursiveMode, Watcher};
use vfs::Vfs;
use pathext::path_to_route;
use core::Config;
pub struct VfsWatcher {
vfs: Arc<Mutex<Vfs>>,
watchers: Vec<RecommendedWatcher>,
config: Config,
}
impl VfsWatcher {
pub fn new(config: Config, vfs: Arc<Mutex<Vfs>>) -> VfsWatcher {
VfsWatcher {
vfs,
watchers: Vec::new(),
config,
}
}
pub fn start(mut self) {
{
let outer_vfs = self.vfs.lock().unwrap();
for (partition_name, root_path) in &outer_vfs.partitions {
let (tx, rx) = mpsc::channel();
let partition_name = partition_name.clone();
let root_path = root_path.clone();
let mut watcher: RecommendedWatcher = Watcher::new(tx, Duration::from_secs(1))
.expect("Unable to create watcher!");
watcher
.watch(&root_path, RecursiveMode::Recursive)
.expect("Unable to watch path!");
self.watchers.push(watcher);
{
let vfs = self.vfs.clone();
let config = self.config.clone();
thread::spawn(move || {
loop {
let event = rx.recv().unwrap();
let mut vfs = vfs.lock().unwrap();
let current_time = vfs.current_time();
if config.verbose {
println!("FS event {:?}", event);
}
match event {
DebouncedEvent::Write(ref change_path) |
DebouncedEvent::Create(ref change_path) |
DebouncedEvent::Remove(ref change_path) => {
if let Some(mut route) = path_to_route(&root_path, change_path) {
route.insert(0, partition_name.clone());
vfs.add_change(current_time, route);
} else {
println!("Failed to get route from {}", change_path.display());
}
},
DebouncedEvent::Rename(ref from_change, ref to_change) => {
if let Some(mut route) = path_to_route(&root_path, from_change) {
route.insert(0, partition_name.clone());
vfs.add_change(current_time, route);
} else {
println!("Failed to get route from {}", from_change.display());
}
if let Some(mut route) = path_to_route(&root_path, to_change) {
route.insert(0, partition_name.clone());
vfs.add_change(current_time, route);
} else {
println!("Failed to get route from {}", to_change.display());
}
},
_ => {},
}
}
});
}
}
}
loop {}
}
}