Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/ide_completion/src/completions/attribute.rs14
-rw-r--r--crates/ide_completion/src/completions/attribute/derive.rs93
-rw-r--r--crates/ide_completion/src/completions/attribute/lint.rs96
-rw-r--r--crates/ide_completion/src/tests/attribute.rs20
4 files changed, 119 insertions, 104 deletions
diff --git a/crates/ide_completion/src/completions/attribute.rs b/crates/ide_completion/src/completions/attribute.rs
index 6abc2a94c4..e139dcd40e 100644
--- a/crates/ide_completion/src/completions/attribute.rs
+++ b/crates/ide_completion/src/completions/attribute.rs
@@ -4,7 +4,7 @@
//! for built-in attributes.
use hir::HasAttrs;
-use ide_db::helpers::generated_lints::{CLIPPY_LINTS, DEFAULT_LINTS, FEATURES};
+use ide_db::helpers::generated_lints::{CLIPPY_LINTS, DEFAULT_LINTS, FEATURES, RUSTDOC_LINTS};
use itertools::Itertools;
use once_cell::sync::Lazy;
use rustc_hash::FxHashMap;
@@ -29,12 +29,16 @@ pub(crate) fn complete_attribute(acc: &mut Completions, ctx: &CompletionContext)
};
match (name_ref, attribute.token_tree()) {
(Some(path), Some(token_tree)) => match path.text().as_str() {
- "derive" => derive::complete_derive(acc, ctx, token_tree),
"repr" => repr::complete_repr(acc, ctx, token_tree),
- "feature" => lint::complete_lint(acc, ctx, token_tree, FEATURES),
+ "derive" => derive::complete_derive(acc, ctx, &parse_comma_sep_paths(token_tree)?),
+ "feature" => {
+ lint::complete_lint(acc, ctx, &parse_comma_sep_paths(token_tree)?, FEATURES)
+ }
"allow" | "warn" | "deny" | "forbid" => {
- lint::complete_lint(acc, ctx, token_tree.clone(), DEFAULT_LINTS);
- lint::complete_lint(acc, ctx, token_tree, CLIPPY_LINTS);
+ let existing_lints = parse_comma_sep_paths(token_tree)?;
+ lint::complete_lint(acc, ctx, &existing_lints, DEFAULT_LINTS);
+ lint::complete_lint(acc, ctx, &existing_lints, CLIPPY_LINTS);
+ lint::complete_lint(acc, ctx, &existing_lints, RUSTDOC_LINTS);
}
"cfg" => {
cfg::complete_cfg(acc, ctx);
diff --git a/crates/ide_completion/src/completions/attribute/derive.rs b/crates/ide_completion/src/completions/attribute/derive.rs
index 2824b2a2c2..e460a91102 100644
--- a/crates/ide_completion/src/completions/attribute/derive.rs
+++ b/crates/ide_completion/src/completions/attribute/derive.rs
@@ -14,60 +14,57 @@ use crate::{
pub(super) fn complete_derive(
acc: &mut Completions,
ctx: &CompletionContext,
- derive_input: ast::TokenTree,
+ existing_derives: &[ast::Path],
) {
- if let Some(existing_derives) = super::parse_comma_sep_paths(derive_input.clone()) {
- let core = FamousDefs(&ctx.sema, ctx.krate).core();
- let existing_derives: FxHashSet<_> = existing_derives
- .into_iter()
- .filter_map(|path| ctx.scope.speculative_resolve_as_mac(&path))
- .filter(|mac| mac.kind() == MacroKind::Derive)
- .collect();
+ let core = FamousDefs(&ctx.sema, ctx.krate).core();
+ let existing_derives: FxHashSet<_> = existing_derives
+ .into_iter()
+ .filter_map(|path| ctx.scope.speculative_resolve_as_mac(&path))
+ .filter(|mac| mac.kind() == MacroKind::Derive)
+ .collect();
- for (name, mac) in get_derives_in_scope(ctx) {
- if existing_derives.contains(&mac) {
- continue;
- }
+ for (name, mac) in get_derives_in_scope(ctx) {
+ if existing_derives.contains(&mac) {
+ continue;
+ }
- let name = name.to_smol_str();
- let label;
- let (label, lookup) = match core.zip(mac.module(ctx.db).map(|it| it.krate())) {
- // show derive dependencies for `core`/`std` derives
- Some((core, mac_krate)) if core == mac_krate => {
- if let Some(derive_completion) = DEFAULT_DERIVE_DEPENDENCIES
- .iter()
- .find(|derive_completion| derive_completion.label == name)
- {
- let mut components = vec![derive_completion.label];
- components.extend(derive_completion.dependencies.iter().filter(
- |&&dependency| {
- !existing_derives
- .iter()
- .filter_map(|it| it.name(ctx.db))
- .any(|it| it.to_smol_str() == dependency)
- },
- ));
- let lookup = components.join(", ");
- label = components.iter().rev().join(", ");
- (label.as_str(), Some(lookup))
- } else {
- (&*name, None)
- }
+ let name = name.to_smol_str();
+ let label;
+ let (label, lookup) = match core.zip(mac.module(ctx.db).map(|it| it.krate())) {
+ // show derive dependencies for `core`/`std` derives
+ Some((core, mac_krate)) if core == mac_krate => {
+ if let Some(derive_completion) = DEFAULT_DERIVE_DEPENDENCIES
+ .iter()
+ .find(|derive_completion| derive_completion.label == name)
+ {
+ let mut components = vec![derive_completion.label];
+ components.extend(derive_completion.dependencies.iter().filter(
+ |&&dependency| {
+ !existing_derives
+ .iter()
+ .filter_map(|it| it.name(ctx.db))
+ .any(|it| it.to_smol_str() == dependency)
+ },
+ ));
+ let lookup = components.join(", ");
+ label = components.iter().rev().join(", ");
+ (label.as_str(), Some(lookup))
+ } else {
+ (&*name, None)
}
- _ => (&*name, None),
- };
-
- let mut item =
- CompletionItem::new(CompletionKind::Attribute, ctx.source_range(), label);
- item.kind(CompletionItemKind::Attribute);
- if let Some(docs) = mac.docs(ctx.db) {
- item.documentation(docs);
}
- if let Some(lookup) = lookup {
- item.lookup_by(lookup);
- }
- item.add_to(acc);
+ _ => (&*name, None),
+ };
+
+ let mut item = CompletionItem::new(CompletionKind::Attribute, ctx.source_range(), label);
+ item.kind(CompletionItemKind::Attribute);
+ if let Some(docs) = mac.docs(ctx.db) {
+ item.documentation(docs);
+ }
+ if let Some(lookup) = lookup {
+ item.lookup_by(lookup);
}
+ item.add_to(acc);
}
}
diff --git a/crates/ide_completion/src/completions/attribute/lint.rs b/crates/ide_completion/src/completions/attribute/lint.rs
index b7ad06d2f0..18942f8beb 100644
--- a/crates/ide_completion/src/completions/attribute/lint.rs
+++ b/crates/ide_completion/src/completions/attribute/lint.rs
@@ -11,60 +11,56 @@ use crate::{
pub(super) fn complete_lint(
acc: &mut Completions,
ctx: &CompletionContext,
- derive_input: ast::TokenTree,
+ existing_lints: &[ast::Path],
lints_completions: &[Lint],
) {
- if let Some(existing_lints) = super::parse_comma_sep_paths(derive_input) {
- for &Lint { label, description } in lints_completions {
- let (qual, name) = {
- // FIXME: change `Lint`'s label to not store a path in it but split the prefix off instead?
- let mut parts = label.split("::");
- let ns_or_label = match parts.next() {
- Some(it) => it,
- None => continue,
- };
- let label = parts.next();
- match label {
- Some(label) => (Some(ns_or_label), label),
- None => (None, ns_or_label),
- }
+ let is_qualified = ctx.previous_token_is(T![:]);
+ for &Lint { label, description } in lints_completions {
+ let (qual, name) = {
+ // FIXME: change `Lint`'s label to not store a path in it but split the prefix off instead?
+ let mut parts = label.split("::");
+ let ns_or_label = match parts.next() {
+ Some(it) => it,
+ None => continue,
};
- let lint_already_annotated = existing_lints
- .iter()
- .filter_map(|path| {
- let q = path.qualifier();
- if q.as_ref().and_then(|it| it.qualifier()).is_some() {
- return None;
- }
- Some((q.and_then(|it| it.as_single_name_ref()), path.segment()?.name_ref()?))
- })
- .any(|(q, name_ref)| {
- let qualifier_matches = match (q, qual) {
- (None, None) => true,
- (None, Some(_)) => false,
- (Some(_), None) => false,
- (Some(q), Some(ns)) => q.text() == ns,
- };
- qualifier_matches && name_ref.text() == name
- });
- if lint_already_annotated {
- continue;
+ let label = parts.next();
+ match label {
+ Some(label) => (Some(ns_or_label), label),
+ None => (None, ns_or_label),
}
- let insert = match (qual, ctx.previous_token_is(T![:])) {
- (Some(qual), false) => format!("{}::{}", qual, name),
- // user is completing a qualified path but this completion has no qualifier
- // so discard this completion
- // FIXME: This is currently very hacky and will propose odd completions if
- // we add more qualified (tool) completions other than clippy
- (None, true) => continue,
- _ => name.to_owned(),
- };
- let mut item =
- CompletionItem::new(CompletionKind::Attribute, ctx.source_range(), label);
- item.kind(CompletionItemKind::Attribute)
- .insert_text(insert)
- .documentation(hir::Documentation::new(description.to_owned()));
- item.add_to(acc)
+ };
+ if qual.is_none() && is_qualified {
+ // qualified completion requested, but this lint is unqualified
+ continue;
+ }
+ let lint_already_annotated = existing_lints
+ .iter()
+ .filter_map(|path| {
+ let q = path.qualifier();
+ if q.as_ref().and_then(|it| it.qualifier()).is_some() {
+ return None;
+ }
+ Some((q.and_then(|it| it.as_single_name_ref()), path.segment()?.name_ref()?))
+ })
+ .any(|(q, name_ref)| {
+ let qualifier_matches = match (q, qual) {
+ (None, None) => true,
+ (None, Some(_)) => false,
+ (Some(_), None) => false,
+ (Some(q), Some(ns)) => q.text() == ns,
+ };
+ qualifier_matches && name_ref.text() == name
+ });
+ if lint_already_annotated {
+ continue;
}
+ let label = match qual {
+ Some(qual) if !is_qualified => format!("{}::{}", qual, name),
+ _ => name.to_owned(),
+ };
+ let mut item = CompletionItem::new(CompletionKind::Attribute, ctx.source_range(), label);
+ item.kind(CompletionItemKind::Attribute)
+ .documentation(hir::Documentation::new(description.to_owned()));
+ item.add_to(acc)
}
}
diff --git a/crates/ide_completion/src/tests/attribute.rs b/crates/ide_completion/src/tests/attribute.rs
index 6a37b53cf5..9f86fc50a2 100644
--- a/crates/ide_completion/src/tests/attribute.rs
+++ b/crates/ide_completion/src/tests/attribute.rs
@@ -693,11 +693,29 @@ mod lint {
#[test]
fn lint_clippy_qualified() {
check_edit(
- "clippy::as_conversions",
+ "as_conversions",
r#"#[allow(clippy::$0)] struct Test;"#,
r#"#[allow(clippy::as_conversions)] struct Test;"#,
);
}
+
+ #[test]
+ fn lint_rustdoc_unqualified() {
+ check_edit(
+ "rustdoc::bare_urls",
+ r#"#[allow($0)] struct Test;"#,
+ r#"#[allow(rustdoc::bare_urls)] struct Test;"#,
+ );
+ }
+
+ #[test]
+ fn lint_rustdoc_qualified() {
+ check_edit(
+ "bare_urls",
+ r#"#[allow(rustdoc::$0)] struct Test;"#,
+ r#"#[allow(rustdoc::bare_urls)] struct Test;"#,
+ );
+ }
}
mod repr {