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add config item for hover display

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Young-Flash 2024-02-18 17:43:22 +08:00
parent 00358b1fe0
commit 35ec5955eb
10 changed files with 34 additions and 7 deletions
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9
crates/hir/src/display.rs
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@ -593,12 +593,14 @@ impl HirDisplay for Trait {
write_generic_params(def_id, f)?;
write_where_clause(def_id, f)?;
let mut display_size = 0;
let max_display_size = f.max_size.unwrap_or(7);
let assoc_items = self.items(f.db);
if assoc_items.is_empty() {
f.write_str(" {}")?;
} else {
f.write_str(" {\n")?;
for item in assoc_items {
for (index, item) in assoc_items.iter().enumerate() {
f.write_str(" ")?;
match item {
AssocItem::Function(func) => {
@ -612,6 +614,11 @@ impl HirDisplay for Trait {
}
};
f.write_str(",\n")?;
display_size += 1;
if display_size == max_display_size && index != assoc_items.len() - 1{
f.write_str(" ...\n")?;
break;
}
}
f.write_str("}")?;
}