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Ajout : afficher un dollar dans stdout avant de taper une commande

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This commit is contained in:
Hippolyte Chauvin 2023-10-28 15:40:27 +02:00
parent 675a176b77
commit 4c70fda118
1 changed files with 6 additions and 0 deletions
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6
src/main.rs
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@ -1,4 +1,5 @@
use std::io; use std::io;
use std::io::Write;
mod parser; mod parser;
@ -8,6 +9,11 @@ fn main() {
while result_bytes_read.unwrap() != 0 { while result_bytes_read.unwrap() != 0 {
buffer.clear(); buffer.clear();
print!("$ ");
if io::stdout().flush().is_err() {
eprintln!("error: can't fully flush stdout or reached EOF");
}
result_bytes_read = io::stdin().read_line(&mut buffer); result_bytes_read = io::stdin().read_line(&mut buffer);
if !result_bytes_read.is_err() { if !result_bytes_read.is_err() {