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Try printing #val1 at end of previous line

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Richard Feldman 2023-09-17 00:56:59 -04:00
parent ca33e4f64c
commit f4937e72cc
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2 changed files with 15 additions and 33 deletions
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8
crates/repl_cli/src/lib.rs
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@ -45,7 +45,9 @@ pub fn main() -> i32 {
loop {
match editor.readline(PROMPT) {
Ok(line) => {
editor.add_history_entry(line.trim());
let line = line.trim();
editor.add_history_entry(line);
let dimensions = editor.dimensions();
let repl_state = &mut editor
@ -65,7 +67,9 @@ pub fn main() -> i32 {
// If there was no output, don't print a blank line!
// (This happens for something like a type annotation.)
if !output.is_empty() {
println!("{output}");
// Overwrite the previous line so we can do things like
// print " #val1" after what the user just entered.
println!("\x1B[A{PROMPT}{line}{output}");
}
}
ReplAction::Exit => {