Add scip/lsif flag to exclude vendored libaries

5 files changed, 95 insertions, 19 deletions

diff --git a/src/tools/rust-analyzer/crates/ide/src/lib.rs b/src/tools/rust-analyzer/crates/ide/src/lib.rs
index eff4bc3d376..ba0aaae19c9 100644
--- a/src/tools/rust-analyzer/crates/ide/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/lib.rs
@@ -104,7 +104,9 @@ pub use crate::{
     rename::RenameError,
     runnables::{Runnable, RunnableKind, TestId},
     signature_help::SignatureHelp,
-    static_index::{StaticIndex, StaticIndexedFile, TokenId, TokenStaticData},
+    static_index::{
+        StaticIndex, StaticIndexedFile, TokenId, TokenStaticData, VendoredLibrariesConfig,
+    },
     syntax_highlighting::{
         tags::{Highlight, HlMod, HlMods, HlOperator, HlPunct, HlTag},
         HighlightConfig, HlRange,
diff --git a/src/tools/rust-analyzer/crates/ide/src/static_index.rs b/src/tools/rust-analyzer/crates/ide/src/static_index.rs
index eaccee08e8c..d3c0cac8206 100644
--- a/src/tools/rust-analyzer/crates/ide/src/static_index.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/static_index.rs
@@ -119,6 +119,11 @@ fn documentation_for_definition(
     def.docs(sema.db, famous_defs.as_ref())
 }
 
+pub enum VendoredLibrariesConfig<'a> {
+    Included { workspace_root: &'a VfsPath },
+    Excluded,
+}
+
 impl StaticIndex<'_> {
     fn add_file(&mut self, file_id: FileId) {
         let current_crate = crates_for(self.db, file_id).pop().map(Into::into);
@@ -230,15 +235,22 @@ impl StaticIndex<'_> {
         self.files.push(result);
     }
 
-    pub fn compute<'a>(analysis: &'a Analysis, workspace_root: &VfsPath) -> StaticIndex<'a> {
+    pub fn compute<'a>(
+        analysis: &'a Analysis,
+        vendored_libs_config: VendoredLibrariesConfig<'_>,
+    ) -> StaticIndex<'a> {
         let db = &*analysis.db;
         let work = all_modules(db).into_iter().filter(|module| {
             let file_id = module.definition_source_file_id(db).original_file(db);
             let source_root = db.file_source_root(file_id.into());
             let source_root = db.source_root(source_root);
-            let is_vendored = source_root
-                .path_for_file(&file_id.into())
-                .is_some_and(|module_path| module_path.starts_with(workspace_root));
+            let is_vendored = match vendored_libs_config {
+                VendoredLibrariesConfig::Included { workspace_root } => source_root
+                    .path_for_file(&file_id.into())
+                    .is_some_and(|module_path| module_path.starts_with(workspace_root)),
+                VendoredLibrariesConfig::Excluded => false,
+            };
+
             !source_root.is_library || is_vendored
         });
         let mut this = StaticIndex {
@@ -268,10 +280,11 @@ mod tests {
     use ide_db::{base_db::VfsPath, FileRange, FxHashSet};
     use syntax::TextSize;
 
-    fn check_all_ranges(ra_fixture: &str) {
+    use super::VendoredLibrariesConfig;
+
+    fn check_all_ranges(ra_fixture: &str, vendored_libs_config: VendoredLibrariesConfig<'_>) {
         let (analysis, ranges) = fixture::annotations_without_marker(ra_fixture);
-        let s =
-            StaticIndex::compute(&analysis, &VfsPath::new_virtual_path("/workspace".to_owned()));
+        let s = StaticIndex::compute(&analysis, vendored_libs_config);
         let mut range_set: FxHashSet<_> = ranges.iter().map(|it| it.0).collect();
         for f in s.files {
             for (range, _) in f.tokens {
@@ -288,10 +301,9 @@ mod tests {
     }
 
     #[track_caller]
-    fn check_definitions(ra_fixture: &str) {
+    fn check_definitions(ra_fixture: &str, vendored_libs_config: VendoredLibrariesConfig<'_>) {
         let (analysis, ranges) = fixture::annotations_without_marker(ra_fixture);
-        let s =
-            StaticIndex::compute(&analysis, &VfsPath::new_virtual_path("/workspace".to_owned()));
+        let s = StaticIndex::compute(&analysis, vendored_libs_config);
         let mut range_set: FxHashSet<_> = ranges.iter().map(|it| it.0).collect();
         for (_, t) in s.tokens.iter() {
             if let Some(t) = t.definition {
@@ -319,6 +331,9 @@ struct Foo;
 enum E { X(Foo) }
    //^   ^ ^^^
 "#,
+            VendoredLibrariesConfig::Included {
+                workspace_root: &VfsPath::new_virtual_path("/workspace".to_owned()),
+            },
         );
         check_definitions(
             r#"
@@ -327,6 +342,9 @@ struct Foo;
 enum E { X(Foo) }
    //^   ^
 "#,
+            VendoredLibrariesConfig::Included {
+                workspace_root: &VfsPath::new_virtual_path("/workspace".to_owned()),
+            },
         );
     }
 
@@ -349,6 +367,9 @@ pub func() {
 
 }
 "#,
+            VendoredLibrariesConfig::Included {
+                workspace_root: &VfsPath::new_virtual_path("/workspace".to_owned()),
+            },
         );
     }
 
@@ -367,10 +388,31 @@ struct ExternalLibrary(i32);
 struct VendoredLibrary(i32);
      //^^^^^^^^^^^^^^^ ^^^
 "#,
+            VendoredLibrariesConfig::Included {
+                workspace_root: &VfsPath::new_virtual_path("/workspace".to_owned()),
+            },
         );
     }
 
     #[test]
+    fn vendored_crate_excluded() {
+        check_all_ranges(
+            r#"
+//- /workspace/main.rs crate:main deps:external,vendored
+struct Main(i32);
+     //^^^^ ^^^
+
+//- /external/lib.rs new_source_root:library crate:external@0.1.0,https://a.b/foo.git library
+struct ExternalLibrary(i32);
+
+//- /workspace/vendored/lib.rs new_source_root:library crate:vendored@0.1.0,https://a.b/bar.git library
+struct VendoredLibrary(i32);
+"#,
+            VendoredLibrariesConfig::Excluded,
+        )
+    }
+
+    #[test]
     fn derives() {
         check_all_ranges(
             r#"
@@ -384,6 +426,9 @@ pub macro Copy {}
 struct Hello(i32);
      //^^^^^ ^^^
 "#,
+            VendoredLibrariesConfig::Included {
+                workspace_root: &VfsPath::new_virtual_path("/workspace".to_owned()),
+            },
         );
     }
 }
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/flags.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/flags.rs
index 2a3e74c680b..16d90de661a 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/flags.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/flags.rs
@@ -138,6 +138,9 @@ xflags::xflags! {
 
         cmd lsif {
             required path: PathBuf
+
+            /// Exclude code from vendored libraries from the resulting index.
+            optional --exclude-vendored-libraries
         }
 
         cmd scip {
@@ -148,6 +151,9 @@ xflags::xflags! {
 
             /// A path to an json configuration file that can be used to customize cargo behavior.
             optional --config-path config_path: PathBuf
+
+            /// Exclude code from vendored libraries from the resulting index.
+            optional --exclude-vendored-libraries
         }
     }
 }
@@ -259,6 +265,8 @@ pub struct Search {
 #[derive(Debug)]
 pub struct Lsif {
     pub path: PathBuf,
+
+    pub exclude_vendored_libraries: bool,
 }
 
 #[derive(Debug)]
@@ -267,6 +275,7 @@ pub struct Scip {
 
     pub output: Option<PathBuf>,
     pub config_path: Option<PathBuf>,
+    pub exclude_vendored_libraries: bool,
 }
 
 impl RustAnalyzer {
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs
index 016f0edc2dd..89fe712ced0 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/lsif.rs
@@ -5,7 +5,7 @@ use std::time::Instant;
 
 use ide::{
     Analysis, AnalysisHost, FileId, FileRange, MonikerKind, PackageInformation, RootDatabase,
-    StaticIndex, StaticIndexedFile, TokenId, TokenStaticData,
+    StaticIndex, StaticIndexedFile, TokenId, TokenStaticData, VendoredLibrariesConfig,
 };
 use ide_db::{line_index::WideEncoding, LineIndexDatabase};
 use load_cargo::{load_workspace, LoadCargoConfig, ProcMacroServerChoice};
@@ -296,7 +296,13 @@ impl flags::Lsif {
         let db = host.raw_database();
         let analysis = host.analysis();
 
-        let si = StaticIndex::compute(&analysis, &path.clone().into());
+        let vendored_libs_config = if self.exclude_vendored_libraries {
+            VendoredLibrariesConfig::Excluded
+        } else {
+            VendoredLibrariesConfig::Included { workspace_root: &path.clone().into() }
+        };
+
+        let si = StaticIndex::compute(&analysis, vendored_libs_config);
 
         let mut lsif = LsifManager::new(&analysis, db, &vfs);
         lsif.add_vertex(lsif::Vertex::MetaData(lsif::MetaData {
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs
index 2fc0ef8d4da..34b20851dd6 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs
@@ -4,7 +4,7 @@ use std::{path::PathBuf, time::Instant};
 
 use ide::{
     AnalysisHost, LineCol, MonikerDescriptorKind, MonikerResult, StaticIndex, StaticIndexedFile,
-    SymbolInformationKind, TextRange, TokenId,
+    SymbolInformationKind, TextRange, TokenId, VendoredLibrariesConfig,
 };
 use ide_db::LineIndexDatabase;
 use load_cargo::{load_workspace_at, LoadCargoConfig, ProcMacroServerChoice};
@@ -63,7 +63,13 @@ impl flags::Scip {
         let db = host.raw_database();
         let analysis = host.analysis();
 
-        let si = StaticIndex::compute(&analysis, &root.clone().into());
+        let vendored_libs_config = if self.exclude_vendored_libraries {
+            VendoredLibrariesConfig::Excluded
+        } else {
+            VendoredLibrariesConfig::Included { workspace_root: &root.clone().into() }
+        };
+
+        let si = StaticIndex::compute(&analysis, vendored_libs_config);
 
         let metadata = scip_types::Metadata {
             version: scip_types::ProtocolVersion::UnspecifiedProtocolVersion.into(),
@@ -352,8 +358,12 @@ mod test {
         let (host, position) = position(ra_fixture);
 
         let analysis = host.analysis();
-        let si =
-            StaticIndex::compute(&analysis, &VfsPath::new_virtual_path("/workspace".to_owned()));
+        let si = StaticIndex::compute(
+            &analysis,
+            VendoredLibrariesConfig::Included {
+                workspace_root: &VfsPath::new_virtual_path("/workspace".to_owned()),
+            },
+        );
 
         let FilePosition { file_id, offset } = position;
 
@@ -617,8 +627,12 @@ pub mod example_mod {
         host.raw_database_mut().apply_change(change_fixture.change);
 
         let analysis = host.analysis();
-        let si =
-            StaticIndex::compute(&analysis, &VfsPath::new_virtual_path("/workspace".to_owned()));
+        let si = StaticIndex::compute(
+            &analysis,
+            VendoredLibrariesConfig::Included {
+                workspace_root: &VfsPath::new_virtual_path("/workspace".to_owned()),
+            },
+        );
 
         let file = si.files.first().unwrap();
         let (_, token_id) = file.tokens.first().unwrap();