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tfn snippet

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This commit is contained in:
Aleksey Kladov 2018-10-08 14:08:31 +03:00
parent e4fdfd1501
commit 3c12d38a32
1 changed files with 32 additions and 0 deletions
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32
crates/ra_editor/src/completion.rs
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@ -39,6 +39,12 @@ pub fn scope_completion(file: &File, offset: TextUnit) -> Option<Vec<CompletionI
if is_node::<ast::Param>(name_ref.syntax()) {
param_completions(name_ref.syntax(), &mut res);
}
let name_range = name_ref.syntax().range();
let top_node = name_ref.syntax().ancestors().take_while(|it| it.range() == name_range).last().unwrap();
match top_node.parent().map(|it| it.kind()) {
Some(ROOT) | Some(ITEM_LIST) => complete_mod_item_snippets(&mut res),
_ => (),
}
}
if let Some(name) = find_node_at_offset::<ast::Name>(file.syntax(), offset) {
if is_node::<ast::Param>(name.syntax()) {
@ -216,6 +222,15 @@ fn complete_expr_snippets(acc: &mut Vec<CompletionItem>) {
);
}
fn complete_mod_item_snippets(acc: &mut Vec<CompletionItem>) {
acc.push(CompletionItem {
label: "tfn".to_string(),
lookup: None,
snippet: Some("#[test]\nfn $1() {\n $0\n}".to_string()),
}
);
}
fn complete_fn(name_ref: ast::NameRef, scopes: &FnScopes, acc: &mut Vec<CompletionItem>) {
let mut shadowed = HashSet::new();
acc.extend(
@ -506,4 +521,21 @@ mod tests {
CompletionItem { label: "SourceRoot", lookup: None, snippet: None },
CompletionItem { label: "file_id: FileId", lookup: Some("file_id"), snippet: None }]"#);
}
#[test]
fn test_tfn_snippet() {
// check_snippet_completion(r"
// <|>
// ",
// r##"[CompletionItem { label: "tfn", lookup: None, snippet: Some("#[test]\nfn $1() {\n $0\n}") }]"##,
// );
check_snippet_completion(r"
#[cfg(test)]
mod tests {
<|>
}
",
r##"[CompletionItem { label: "tfn", lookup: None, snippet: Some("#[test]\nfn $1() {\n $0\n}") }]"##,
);
}
}