53 lines
1.7 KiB
Rust
53 lines
1.7 KiB
Rust
use notify::{RecursiveMode, Watcher};
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use std::collections::HashMap;
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use std::path::Path;
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use std::sync::Arc;
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use std::sync::mpsc::channel;
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use std::thread;
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use std::time::{Duration, SystemTime};
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use arc_swap::ArcSwap;
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use log::info;
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use crate::compiler::asm_pass::AsmChunk;
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use crate::compiler::compile_sourcedir;
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const ONE_SEC: Duration = Duration::from_secs(1);
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pub fn start_watch_daemon(source: &str, registry: Arc<ArcSwap<HashMap<String, AsmChunk>>>) {
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let source = source.to_string();
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let s = source.to_string();
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let (tx, rx) = channel();
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thread::spawn(move || {
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println!("-- File watch started --");
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let path = Path::new(&source);
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if !path.exists() {
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panic!("source directory {} does not exist", &source);
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}
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let mut watcher = notify::recommended_watcher(tx).expect("Failed to create watcher");
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watcher
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.watch(path, RecursiveMode::Recursive)
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.expect("Failed to watch");
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loop {
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thread::sleep(Duration::from_secs(1));
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}
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});
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thread::spawn(move || {
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let mut file_changed = false;
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loop {
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let start = SystemTime::now();
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loop {
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thread::sleep(Duration::from_millis(50));
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if rx.recv().is_ok() {
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file_changed = true;
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}
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if file_changed && SystemTime::now().duration_since(start).unwrap() > ONE_SEC {
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break;
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}
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}
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info!("Change detected"); // TODO implement refresh source
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let new_registry = Arc::new(compile_sourcedir(&s).unwrap());
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registry.store(new_registry.clone());
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file_changed = false;
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}
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});
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}
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