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Improve formatting of variable/field completions for Rust

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
Co-Authored-By: Max Brunsfeld <max@zed.dev>
This commit is contained in:
Antonio Scandurra 2022-02-02 18:56:04 +01:00
parent 8149bcbb13
commit 474ec2199c
1 changed files with 23 additions and 4 deletions
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27
crates/zed/src/language.rs
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@ -34,10 +34,29 @@ impl LspPostProcessor for RustPostProcessor {
fn label_for_completion(&self, completion: &lsp::CompletionItem) -> Option<String> { fn label_for_completion(&self, completion: &lsp::CompletionItem) -> Option<String> {
let detail = completion.detail.as_ref()?; let detail = completion.detail.as_ref()?;
if detail.starts_with("fn(") { match completion.kind {
Some(completion.label.replace("(…)", &detail[2..])) Some(
} else { lsp::CompletionItemKind::CONSTANT
None | lsp::CompletionItemKind::FIELD
| lsp::CompletionItemKind::VARIABLE,
) => {
let mut label = completion.label.clone();
label.push_str(": ");
label.push_str(detail);
Some(label)
}
Some(lsp::CompletionItemKind::FUNCTION | lsp::CompletionItemKind::METHOD) => {
lazy_static! {
static ref REGEX: Regex = Regex::new("\\(…?\\)").unwrap();
}
if detail.starts_with("fn(") {
Some(REGEX.replace(&completion.label, &detail[2..]).to_string())
} else {
None
}
}
_ => None,
} }
} }
} }