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use crate::completion::{
completion_item::Builder, CompletionContext, CompletionItem, CompletionItemKind,
CompletionKind, Completions,
};
fn snippet(ctx: &CompletionContext, label: &str, snippet: &str) -> Builder {
CompletionItem::new(CompletionKind::Snippet, ctx.source_range(), label)
.insert_snippet(snippet)
.kind(CompletionItemKind::Snippet)
}
pub(super) fn complete_expr_snippet(acc: &mut Completions, ctx: &CompletionContext) {
if !(ctx.is_trivial_path && ctx.function_syntax.is_some()) {
return;
}
snippet(ctx, "pd", "eprintln!(\"$0 = {:?}\", $0);").add_to(acc);
snippet(ctx, "ppd", "eprintln!(\"$0 = {:#?}\", $0);").add_to(acc);
}
pub(super) fn complete_item_snippet(acc: &mut Completions, ctx: &CompletionContext) {
if !ctx.is_new_item {
return;
}
snippet(
ctx,
"Test function",
"\
#[test]
fn ${1:feature}() {
$0
}",
)
.lookup_by("tfn")
.add_to(acc);
snippet(ctx, "pub(crate)", "pub(crate) $0").add_to(acc);
}
#[cfg(test)]
mod tests {
use crate::completion::{check_completion, CompletionKind};
fn check_snippet_completion(name: &str, code: &str) {
check_completion(name, code, CompletionKind::Snippet);
}
#[test]
fn completes_snippets_in_expressions() {
check_snippet_completion("snippets_in_expressions", r"fn foo(x: i32) { <|> }");
}
#[test]
fn should_not_complete_snippets_in_path() {
check_snippet_completion(
"should_not_complete_snippets_in_path",
r"fn foo(x: i32) { ::foo<|> }",
);
check_snippet_completion(
"should_not_complete_snippets_in_path2",
r"fn foo(x: i32) { ::<|> }",
);
}
#[test]
fn completes_snippets_in_items() {
check_snippet_completion(
"snippets_in_items",
r"
#[cfg(test)]
mod tests {
<|>
}
",
);
}
}
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