Implemented cmd runtime expansion for the prompt

src/prompt/mod.rs

@@ -28,6 +28,7 @@ fn init_rl<'a>(shenv: &'a mut ShEnv) -> Editor<SynHelper<'a>, DefaultHistory> {
 
 pub fn read_line(shenv: &mut ShEnv) -> ShResult<String> {
 	log!(TRACE, "Entering prompt");
+	shenv.meta_mut().stop_timer();
 	let ps1 = std::env::var("PS1").unwrap_or("\\$ ".styled(Style::Green | Style::Bold));
 	let prompt = expand_prompt(&ps1,shenv)?;
 	let mut editor = init_rl(shenv);

src/prompt/validate.rs

@@ -13,9 +13,6 @@ pub fn check_delims(line: &str) -> bool {
 
 	while let Some(ch) = chars.next() {
 		case_check.push(ch);
-		if case_check.len() > 4 {
-			case_check = case_check[1..].to_string();
-		}
 		if case_check.ends_with("case") {
 			case_depth += 1;
 		}