Early work on scripting features

src/prompt/mod.rs

@@ -28,7 +28,10 @@ pub fn read_line<'s>() -> ShResult<String> {
 			}
 			Ok(line)
 		}
-		Err(ReadlineError::Eof) => std::process::exit(0),
+		Err(ReadlineError::Eof) => {
+			kill(Pid::this(), Signal::SIGQUIT)?;
+			Ok(String::new())
+		}
 		Err(ReadlineError::Interrupted) => Ok(String::new()),
 		Err(e) => {
 			return Err(e.into())

src/prompt/readline.rs

@@ -65,6 +65,7 @@ impl Highlighter for FernReadline {
 
 impl Validator for FernReadline {
 	fn validate(&self, ctx: &mut rustyline::validate::ValidationContext) -> rustyline::Result<rustyline::validate::ValidationResult> {
+		return Ok(ValidationResult::Valid(None));
 		let mut tokens = vec![];
 		let tk_stream = LexStream::new(ctx.input(), LexFlags::empty());
 		for tk in tk_stream {