add config for import filtering

crates/ide/src/annotations.rs

@@ -158,6 +158,7 @@ pub(crate) fn resolve_annotation(db: &RootDatabase, mut annotation: Annotation)
                 &Semantics::new(db),
                 FilePosition { file_id, offset: annotation.range.start() },
                 None,
+                false,
             )
             .map(|result| {
                 result

crates/ide/src/lib.rs

@@ -425,8 +425,11 @@ impl Analysis {
         &self,
         position: FilePosition,
         search_scope: Option<SearchScope>,
+        exclude_imports: bool,
     ) -> Cancellable<Option<Vec<ReferenceSearchResult>>> {
-        self.with_db(|db| references::find_all_refs(&Semantics::new(db), position, search_scope))
+        self.with_db(|db| {
+            references::find_all_refs(&Semantics::new(db), position, search_scope, exclude_imports)
+        })
     }
 
     /// Finds all methods and free functions for the file. Does not return tests!

crates/ide/src/references.rs

@@ -54,6 +54,7 @@ pub(crate) fn find_all_refs(
     sema: &Semantics<'_, RootDatabase>,
     position: FilePosition,
     search_scope: Option<SearchScope>,
+    exclude_imports: bool,
 ) -> Option<Vec<ReferenceSearchResult>> {
     let _p = profile::span("find_all_refs");
     let syntax = sema.parse(position.file_id).syntax().clone();
@@ -79,7 +80,9 @@ pub(crate) fn find_all_refs(
                 retain_adt_literal_usages(&mut usages, def, sema);
             }
 
-            retain_import_usages(&mut usages);
+            if exclude_imports {
+                filter_import_references(&mut usages);
+            }
 
             let references = usages
                 .into_iter()
@@ -114,7 +117,7 @@ pub(crate) fn find_all_refs(
     }
 }
 
-fn retain_import_usages(usages: &mut UsageSearchResult) {
+fn filter_import_references(usages: &mut UsageSearchResult) {
     // todo use this https://github.com/rust-lang/rust-analyzer/blob/master/crates/rust-analyzer/src/config.rs#L432
 
     for (_file_id, refs) in &mut usages.references {
@@ -1109,7 +1112,7 @@ impl Foo {
 
     fn check_with_scope(ra_fixture: &str, search_scope: Option<SearchScope>, expect: Expect) {
         let (analysis, pos) = fixture::position(ra_fixture);
-        let refs = analysis.find_all_refs(pos, search_scope).unwrap().unwrap();
+        let refs = analysis.find_all_refs(pos, search_scope, false).unwrap().unwrap();
 
         let mut actual = String::new();
         for refs in refs {

crates/rust-analyzer/src/config.rs

@@ -220,6 +220,9 @@ config_data! {
         /// Controls file watching implementation.
         files_watcher: FilesWatcherDef = "\"client\"",
 
+        /// Exclude imports in "Find All References"
+        findAllRefs_excludeImports: bool = "false",
+
         /// Enables highlighting of related references while the cursor is on `break`, `loop`, `while`, or `for` keywords.
         highlightRelated_breakPoints_enable: bool = "true",
         /// Enables highlighting of all exit points while the cursor is on any `return`, `?`, `fn`, or return type arrow (`->`).
@@ -1147,6 +1150,10 @@ impl Config {
         }
     }
 
+    pub fn find_all_refs_exclude_imports(&self) -> bool {
+        self.data.findAllRefs_excludeImports
+    }
+
     pub fn snippet_cap(&self) -> bool {
         self.experimental("snippetTextEdit")
     }

crates/rust-analyzer/src/handlers.rs

@@ -1012,7 +1012,9 @@ pub(crate) fn handle_references(
     let _p = profile::span("handle_references");
     let position = from_proto::file_position(&snap, params.text_document_position)?;
 
-    let refs = match snap.analysis.find_all_refs(position, None)? {
+    let exclude_imports = snap.config.find_all_refs_exclude_imports();
+
+    let refs = match snap.analysis.find_all_refs(position, None, exclude_imports)? {
         None => return Ok(None),
         Some(refs) => refs,
     };
@@ -1652,7 +1654,9 @@ fn show_ref_command_link(
     position: &FilePosition,
 ) -> Option<lsp_ext::CommandLinkGroup> {
     if snap.config.hover_actions().references && snap.config.client_commands().show_reference {
-        if let Some(ref_search_res) = snap.analysis.find_all_refs(*position, None).unwrap_or(None) {
+        if let Some(ref_search_res) =
+            snap.analysis.find_all_refs(*position, None, false).unwrap_or(None)
+        {
             let uri = to_proto::url(snap, position.file_id);
             let line_index = snap.file_line_index(position.file_id).ok()?;
             let position = to_proto::position(&line_index, position.offset);

editors/code/package.json

@@ -839,6 +839,11 @@
                     "type": "integer",
                     "minimum": 0
                 },
+                "rust-analyzer.findAllRefs.excludeImports": {
+                    "markdownDescription": "Exclude imports from Find All References results",
+                    "default": false,
+                    "type": "boolean"
+                },
                 "rust-analyzer.inlayHints.closureReturnTypeHints.enable": {
                     "markdownDescription": "Whether to show inlay type hints for return types of closures.",
                     "default": "never",