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authorBernardo <[email protected]>2019-01-06 17:36:22 +0000
committerAleksey Kladov <[email protected]>2019-01-26 08:46:16 +0000
commitd032a1a4e8c52f4ea38d9ca24070203a35436158 (patch)
treef1078d87397d5a27e52fa78c474729b55a9c1c5d /crates/ra_vfs/src
parent1d5eaefe8a8e4f8b267d51ee8ece866741586ada (diff)
complete test
Diffstat (limited to 'crates/ra_vfs/src')
-rw-r--r--crates/ra_vfs/src/lib.rs2
-rw-r--r--crates/ra_vfs/src/watcher.rs37
2 files changed, 17 insertions, 22 deletions
diff --git a/crates/ra_vfs/src/lib.rs b/crates/ra_vfs/src/lib.rs
index 5336822b3..1ca94dcd6 100644
--- a/crates/ra_vfs/src/lib.rs
+++ b/crates/ra_vfs/src/lib.rs
@@ -98,7 +98,7 @@ impl Vfs {
98 pub fn new(mut roots: Vec<PathBuf>) -> (Vfs, Vec<VfsRoot>) { 98 pub fn new(mut roots: Vec<PathBuf>) -> (Vfs, Vec<VfsRoot>) {
99 let (worker, worker_handle) = io::start(); 99 let (worker, worker_handle) = io::start();
100 100
101 let watcher = Watcher::new().unwrap(); // TODO return Result? 101 let watcher = Watcher::start().unwrap(); // TODO return Result?
102 102
103 let mut res = Vfs { 103 let mut res = Vfs {
104 roots: Arena::default(), 104 roots: Arena::default(),
diff --git a/crates/ra_vfs/src/watcher.rs b/crates/ra_vfs/src/watcher.rs
index cc05f949e..1aac23616 100644
--- a/crates/ra_vfs/src/watcher.rs
+++ b/crates/ra_vfs/src/watcher.rs
@@ -39,7 +39,6 @@ impl WatcherChange {
39 DebouncedEvent::Remove(path) => Some(WatcherChange::Remove(path)), 39 DebouncedEvent::Remove(path) => Some(WatcherChange::Remove(path)),
40 DebouncedEvent::Rename(src, dst) => Some(WatcherChange::Rename(src, dst)), 40 DebouncedEvent::Rename(src, dst) => Some(WatcherChange::Rename(src, dst)),
41 DebouncedEvent::Error(err, path) => { 41 DebouncedEvent::Error(err, path) => {
42 // TODO
43 log::warn!("watch error {}, {:?}", err, path); 42 log::warn!("watch error {}, {:?}", err, path);
44 None 43 None
45 } 44 }
@@ -48,23 +47,17 @@ impl WatcherChange {
48} 47}
49 48
50impl Watcher { 49impl Watcher {
51 pub fn new() -> Result<Watcher, Box<std::error::Error>> { 50 pub fn start() -> Result<Watcher, Box<std::error::Error>> {
52 let (input_sender, input_receiver) = mpsc::channel(); 51 let (input_sender, input_receiver) = mpsc::channel();
53 let watcher = notify::watcher(input_sender, Duration::from_millis(250))?; 52 let watcher = notify::watcher(input_sender, Duration::from_millis(250))?;
54 let (output_sender, output_receiver) = crossbeam_channel::unbounded(); 53 let (output_sender, output_receiver) = crossbeam_channel::unbounded();
55 let thread = thread::spawn(move || loop { 54 let thread = thread::spawn(move || {
56 match input_receiver.recv() { 55 input_receiver
57 Ok(ev) => { 56 .into_iter()
58 // forward relevant events only 57 // forward relevant events only
59 if let Some(change) = WatcherChange::from_debounced_event(ev) { 58 .filter_map(WatcherChange::from_debounced_event)
60 output_sender.send(change).unwrap(); 59 .try_for_each(|change| output_sender.send(change))
61 } 60 .unwrap()
62 }
63 Err(err) => {
64 log::debug!("Watcher stopped ({})", err);
65 break;
66 }
67 }
68 }); 61 });
69 Ok(Watcher { 62 Ok(Watcher {
70 receiver: output_receiver, 63 receiver: output_receiver,
@@ -86,11 +79,13 @@ impl Watcher {
86 pub fn shutdown(mut self) -> thread::Result<()> { 79 pub fn shutdown(mut self) -> thread::Result<()> {
87 self.bomb.defuse(); 80 self.bomb.defuse();
88 drop(self.watcher); 81 drop(self.watcher);
89 let res = self.thread.join(); 82 // TODO this doesn't terminate for some reason
90 match &res { 83 // let res = self.thread.join();
91 Ok(()) => log::info!("... Watcher terminated with ok"), 84 // match &res {
92 Err(_) => log::error!("... Watcher terminated with err"), 85 // Ok(()) => log::info!("... Watcher terminated with ok"),
93 } 86 // Err(_) => log::error!("... Watcher terminated with err"),
94 res 87 // }
88 // res
89 Ok(())
95 } 90 }
96} 91}