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//! FIXME: write short doc here
use crate::completion::{
completion_config::SnippetCap, completion_item::Builder, CompletionContext, CompletionItem,
CompletionItemKind, CompletionKind, Completions,
};
fn snippet(ctx: &CompletionContext, cap: SnippetCap, label: &str, snippet: &str) -> Builder {
CompletionItem::new(CompletionKind::Snippet, ctx.source_range(), label)
.insert_snippet(cap, 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;
}
let cap = match ctx.config.snippet_cap {
Some(it) => it,
None => return,
};
snippet(ctx, cap, "pd", "eprintln!(\"$0 = {:?}\", $0);").add_to(acc);
snippet(ctx, cap, "ppd", "eprintln!(\"$0 = {:#?}\", $0);").add_to(acc);
}
pub(super) fn complete_item_snippet(acc: &mut Completions, ctx: &CompletionContext) {
if !ctx.is_new_item {
return;
}
let cap = match ctx.config.snippet_cap {
Some(it) => it,
None => return,
};
snippet(
ctx,
cap,
"tmod (Test module)",
"\
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn ${1:test_name}() {
$0
}
}",
)
.lookup_by("tmod")
.add_to(acc);
snippet(
ctx,
cap,
"tfn (Test function)",
"\
#[test]
fn ${1:feature}() {
$0
}",
)
.lookup_by("tfn")
.add_to(acc);
snippet(ctx, cap, "macro_rules", "macro_rules! $1 {\n\t($2) => {\n\t\t$0\n\t};\n}").add_to(acc);
snippet(ctx, cap, "pub(crate)", "pub(crate) $0").add_to(acc);
}
#[cfg(test)]
mod tests {
use expect::{expect, Expect};
use crate::completion::{test_utils::completion_list, CompletionKind};
fn check(ra_fixture: &str, expect: Expect) {
let actual = completion_list(ra_fixture, CompletionKind::Snippet);
expect.assert_eq(&actual)
}
#[test]
fn completes_snippets_in_expressions() {
check(
r#"fn foo(x: i32) { <|> }"#,
expect![[r#"
sn pd
sn ppd
"#]],
);
}
#[test]
fn should_not_complete_snippets_in_path() {
check(r#"fn foo(x: i32) { ::foo<|> }"#, expect![[""]]);
check(r#"fn foo(x: i32) { ::<|> }"#, expect![[""]]);
}
#[test]
fn completes_snippets_in_items() {
check(
r#"
#[cfg(test)]
mod tests {
<|>
}
"#,
expect![[r#"
sn macro_rules
sn pub(crate)
sn tfn (Test function)
sn tmod (Test module)
"#]],
)
}
}
|
