From 7509901fa0985f8fc4893a83e0275a063f072dda Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 18 Dec 2018 12:29:14 +0300
Subject: wip

---
 crates/ra_vfs/src/io.rs | 72 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 crates/ra_vfs/src/io.rs

(limited to 'crates/ra_vfs/src/io.rs')

diff --git a/crates/ra_vfs/src/io.rs b/crates/ra_vfs/src/io.rs
new file mode 100644
index 000000000..f90fe0e84
--- /dev/null
+++ b/crates/ra_vfs/src/io.rs
@@ -0,0 +1,72 @@
+use std::{
+    fs,
+    path::{Path, PathBuf},
+    thread::JoinHandle,
+};
+
+use walkdir::WalkDir;
+use crossbeam_channel::{Sender, Receiver};
+
+pub(crate) fn start_io() -> (JoinHandle<(), Sender<()>, Receiver()>) {}
+
+// use crate::thread_watcher::{ThreadWatcher, Worker};
+
+// #[derive(Debug)]
+// pub struct FileEvent {
+//     pub path: PathBuf,
+//     pub kind: FileEventKind,
+// }
+
+// #[derive(Debug)]
+// pub enum FileEventKind {
+//     Add(String),
+// }
+
+// pub fn roots_loader() -> (Worker<PathBuf, (PathBuf, Vec<FileEvent>)>, ThreadWatcher) {
+//     Worker::<PathBuf, (PathBuf, Vec<FileEvent>)>::spawn(
+//         "roots loader",
+//         128,
+//         |input_receiver, output_sender| {
+//             input_receiver
+//                 .map(|path| {
+//                     log::debug!("loading {} ...", path.as_path().display());
+//                     let events = load_root(path.as_path());
+//                     log::debug!("... loaded {}", path.as_path().display());
+//                     (path, events)
+//                 })
+//                 .for_each(|it| output_sender.send(it))
+//         },
+//     )
+// }
+
+// fn load_root(path: &Path) -> Vec<FileEvent> {
+//     let mut res = Vec::new();
+//     for entry in WalkDir::new(path) {
+//         let entry = match entry {
+//             Ok(entry) => entry,
+//             Err(e) => {
+//                 log::warn!("watcher error: {}", e);
+//                 continue;
+//             }
+//         };
+//         if !entry.file_type().is_file() {
+//             continue;
+//         }
+//         let path = entry.path();
+//         if path.extension().and_then(|os| os.to_str()) != Some("rs") {
+//             continue;
+//         }
+//         let text = match fs::read_to_string(path) {
+//             Ok(text) => text,
+//             Err(e) => {
+//                 log::warn!("watcher error: {}", e);
+//                 continue;
+//             }
+//         };
+//         res.push(FileEvent {
+//             path: path.to_owned(),
+//             kind: FileEventKind::Add(text),
+//         })
+//     }
+//     res
+// }
-- 
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