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Refactor.

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This commit is contained in:
Stephen Chung
2022-10-10 16:46:35 +08:00
parent 796206f293
commit d6b0f99781
15 changed files with 161 additions and 166 deletions
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27
src/bin/rhai-repl.rs
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@@ -482,27 +482,30 @@ fn main() {
continue;
}
"!!" => {
if let Some(line) = rl.history().last() {
replacement = Some(line.clone());
replacement_index = history_offset + rl.history().len() - 1;
} else {
eprintln!("No lines history!");
match rl.history().last() {
Some(line) => {
replacement = Some(line.clone());
replacement_index = history_offset + rl.history().len() - 1;
}
None => eprintln!("No lines history!"),
}
continue;
}
_ if cmd.starts_with("!?") => {
let text = cmd[2..].trim();
if let Some((n, line)) = rl
let history = rl
.history()
.iter()
.rev()
.enumerate()
.find(|&(.., h)| h.contains(text))
{
replacement = Some(line.clone());
replacement_index = history_offset + (rl.history().len() - 1 - n);
} else {
eprintln!("History line not found: {}", text);
.find(|&(.., h)| h.contains(text));
match history {
Some((n, line)) => {
replacement = Some(line.clone());
replacement_index = history_offset + (rl.history().len() - 1 - n);
}
None => eprintln!("History line not found: {}", text),
}
continue;
}