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use crate::completion::{CompletionItem, Completions, CompletionKind, CompletionItemKind, CompletionContext, completion_item::Builder};
fn snippet(label: &str, snippet: &str) -> Builder {
CompletionItem::new(CompletionKind::Snippet, label)
.snippet(snippet)
.kind(CompletionItemKind::Snippet)
}
pub(super) fn complete_expr_snippet(acc: &mut Completions, ctx: &CompletionContext) {
if !(ctx.is_trivial_path && ctx.enclosing_fn.is_some()) {
return;
}
snippet("pd", "eprintln!(\"$0 = {:?}\", $0);").add_to(acc);
snippet("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(
"Test function",
"\
#[test]
fn ${1:feature}() {
$0
}",
)
.lookup_by("tfn")
.add_to(acc);
snippet("pub(crate)", "pub(crate) $0").add_to(acc);
}
#[cfg(test)]
mod tests {
use crate::completion::{CompletionKind, check_completion};
fn check_snippet_completion(code: &str, expected_completions: &str) {
check_completion(code, expected_completions, CompletionKind::Snippet);
}
#[test]
fn completes_snippets_in_expressions() {
check_snippet_completion(
r"fn foo(x: i32) { <|> }",
r##"
pd "eprintln!(\"$0 = {:?}\", $0);"
ppd "eprintln!(\"$0 = {:#?}\", $0);"
"##,
);
}
#[test]
fn completes_snippets_in_items() {
// check_snippet_completion(r"
// <|>
// ",
// r##"[CompletionItem { label: "Test function", lookup: None, snippet: Some("#[test]\nfn test_${1:feature}() {\n$0\n}"##,
// );
check_snippet_completion(
r"
#[cfg(test)]
mod tests {
<|>
}
",
r##"
tfn "Test function" "#[test]\nfn ${1:feature}() {\n $0\n}"
pub(crate) "pub(crate) $0"
"##,
);
}
}
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