traxys/tree-sitter
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tags: Handle cancellation

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This commit is contained in:
Max Brunsfeld 2020-03-25 11:26:52 -07:00
parent ae075e75f0
commit 783c087aec
6 changed files with 130 additions and 42 deletions
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19
cli/src/util.rs
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@ -1,12 +1,29 @@
use std::io;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
use std::thread;
use tree_sitter::Parser;
#[cfg(unix)]
use std::path::PathBuf;
#[cfg(unix)]
use std::process::{Child, ChildStdin, Command, Stdio};
use tree_sitter::Parser;
#[cfg(unix)]
const HTML_HEADER: &[u8] = b"<!DOCTYPE html>\n<style>svg { width: 100%; }</style>\n\n";
pub fn cancel_on_stdin() -> Arc<AtomicUsize> {
let result = Arc::new(AtomicUsize::new(0));
thread::spawn({
let flag = result.clone();
move || {
let mut line = String::new();
io::stdin().read_line(&mut line).unwrap();
flag.store(1, Ordering::Relaxed);
}
});
result
}
#[cfg(windows)]
pub struct LogSession();