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Check same-string-different-case in did_you_mean (#4991)

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Reilly Wood 2022-03-26 23:21:39 -07:00 committed by GitHub
parent ee5064abed
commit 0011f4df56
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9
crates/nu-protocol/src/shell_error.rs
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@ -360,6 +360,15 @@ impl From<Box<dyn std::error::Error + Send + Sync>> for ShellError {
} }
pub fn did_you_mean(possibilities: &[String], tried: &str) -> Option<String> { pub fn did_you_mean(possibilities: &[String], tried: &str) -> Option<String> {
// First see if we can find the same string just cased differently
let great_match_index = possibilities
.iter()
.position(|word| word.to_lowercase() == tried.to_lowercase());
if let Some(index) = great_match_index {
return Some(possibilities[index].to_owned());
}
let mut possible_matches: Vec<_> = possibilities let mut possible_matches: Vec<_> = possibilities
.iter() .iter()
.map(|word| { .map(|word| {