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-rw-r--r--src/main.rs11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/main.rs b/src/main.rs
index 3e37ce2..15bcc8e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -45,6 +45,11 @@ fn clear_terminal(stdout: &mut StdoutLock) -> io::Result<()> {
stdout.write_all(b"\x1b[H\x1b[2J\x1b[3J")
}
+fn press_enter_prompt() -> io::Result<()> {
+ io::stdin().lock().read_until(b'\n', &mut Vec::new())?;
+ Ok(())
+}
+
/// Rustlings is a collection of small exercises to get you used to writing and reading Rust code
#[derive(Parser)]
#[command(version)]
@@ -98,7 +103,7 @@ fn main() -> Result<()> {
let mut stdout = io::stdout().lock();
stdout.write_all(b"This command will create the directory `rustlings/` which will contain the exercises.\nPress ENTER to continue ")?;
stdout.flush()?;
- io::stdin().lock().read_until(b'\n', &mut Vec::new())?;
+ press_enter_prompt()?;
stdout.write_all(b"\n")?;
}
@@ -134,9 +139,7 @@ fn main() -> Result<()> {
let welcome_message = welcome_message.trim();
write!(stdout, "{welcome_message}\n\nPress ENTER to continue ")?;
stdout.flush()?;
-
- io::stdin().lock().read_until(b'\n', &mut Vec::new())?;
-
+ press_enter_prompt()?;
clear_terminal(&mut stdout)?;
}
StateFileStatus::Read => (),