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Break on ctrl-D

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greg 2015-07-19 17:11:22 -07:00
parent 4f17d5a0dc
commit 3058af4f05
1 changed files with 3 additions and 0 deletions
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3
src/main.rs
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@ -38,6 +38,9 @@ fn repl() {
let line = stdin.lock().read_line(&mut buf); let line = stdin.lock().read_line(&mut buf);
match line { match line {
Ok(_) => { Ok(_) => {
if buf.is_empty() {
break;
}
let tokens = tokenize(&buf); let tokens = tokenize(&buf);
buf.clear(); buf.clear();
println!("Tokens: {:?}", tokens); println!("Tokens: {:?}", tokens);