diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs index 8c02fe81648a..dc06591ffea5 100644 --- a/crates/ide/src/syntax_highlighting.rs +++ b/crates/ide/src/syntax_highlighting.rs @@ -243,6 +243,9 @@ fn traverse( let mut attr_or_derive_item = None; let mut current_macro: Option = None; let mut macro_highlighter = MacroHighlighter::default(); + + // FIXME: these are not perfectly accurate, we determine them by the real file's syntax tree + // an an attribute nested in a macro call will not emit `inside_attribute` let mut inside_attribute = false; let mut inside_macro_call = false; diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs index 9f2fda025356..d5b0e3a57053 100644 --- a/crates/rust-analyzer/src/global_state.rs +++ b/crates/rust-analyzer/src/global_state.rs @@ -14,7 +14,7 @@ use nohash_hasher::IntMap; use parking_lot::{Mutex, RwLock}; use proc_macro_api::ProcMacroServer; use project_model::{CargoWorkspace, ProjectWorkspace, Target, WorkspaceBuildScripts}; -use rustc_hash::FxHashMap; +use rustc_hash::{FxHashMap, FxHashSet}; use triomphe::Arc; use vfs::AnchoredPathBuf; @@ -112,9 +112,11 @@ pub(crate) struct GlobalState { /// the user just adds comments or whitespace to Cargo.toml, we do not want /// to invalidate any salsa caches. pub(crate) workspaces: Arc>, + pub(crate) crate_graph_file_dependencies: FxHashSet, // op queues - pub(crate) fetch_workspaces_queue: OpQueue<(), Option>>>, + pub(crate) fetch_workspaces_queue: + OpQueue>, bool)>>, pub(crate) fetch_build_data_queue: OpQueue<(), (Arc>, Vec>)>, pub(crate) fetch_proc_macros_queue: OpQueue, bool>, @@ -196,6 +198,7 @@ impl GlobalState { vfs_progress_n_done: 0, workspaces: Arc::new(Vec::new()), + crate_graph_file_dependencies: FxHashSet::default(), fetch_workspaces_queue: OpQueue::default(), fetch_build_data_queue: OpQueue::default(), fetch_proc_macros_queue: OpQueue::default(), @@ -209,10 +212,9 @@ impl GlobalState { pub(crate) fn process_changes(&mut self) -> bool { let _p = profile::span("GlobalState::process_changes"); - let mut workspace_structure_change = None; let mut file_changes = FxHashMap::default(); - let (change, changed_files) = { + let (change, changed_files, workspace_structure_change) = { let mut change = Change::new(); let (vfs, line_endings_map) = &mut *self.vfs.write(); let changed_files = vfs.take_changes(); @@ -267,16 +269,20 @@ impl GlobalState { .map(|(file_id, (change_kind, _))| vfs::ChangedFile { file_id, change_kind }) .collect(); + let mut workspace_structure_change = None; // A file was added or deleted let mut has_structure_changes = false; for file in &changed_files { - if let Some(path) = vfs.file_path(file.file_id).as_path() { + let vfs_path = &vfs.file_path(file.file_id); + if let Some(path) = vfs_path.as_path() { let path = path.to_path_buf(); if reload::should_refresh_for_change(&path, file.change_kind) { - workspace_structure_change = Some(path); + workspace_structure_change = Some((path.clone(), false)); } if file.is_created_or_deleted() { has_structure_changes = true; + workspace_structure_change = + Some((path, self.crate_graph_file_dependencies.contains(vfs_path))); } } @@ -301,7 +307,7 @@ impl GlobalState { let roots = self.source_root_config.partition(vfs); change.set_roots(roots); } - (change, changed_files) + (change, changed_files, workspace_structure_change) }; self.analysis_host.apply_change(change); @@ -311,9 +317,11 @@ impl GlobalState { // FIXME: ideally we should only trigger a workspace fetch for non-library changes // but something's going wrong with the source root business when we add a new local // crate see https://github.com/rust-lang/rust-analyzer/issues/13029 - if let Some(path) = workspace_structure_change { - self.fetch_workspaces_queue - .request_op(format!("workspace vfs file change: {}", path.display()), ()); + if let Some((path, force_crate_graph_reload)) = workspace_structure_change { + self.fetch_workspaces_queue.request_op( + format!("workspace vfs file change: {}", path.display()), + force_crate_graph_reload, + ); } self.proc_macro_changed = changed_files.iter().filter(|file| !file.is_created_or_deleted()).any(|file| { diff --git a/crates/rust-analyzer/src/handlers/notification.rs b/crates/rust-analyzer/src/handlers/notification.rs index 09de6900c8fb..ae1dc23153cd 100644 --- a/crates/rust-analyzer/src/handlers/notification.rs +++ b/crates/rust-analyzer/src/handlers/notification.rs @@ -127,7 +127,7 @@ pub(crate) fn handle_did_save_text_document( if reload::should_refresh_for_change(abs_path, ChangeKind::Modify) { state .fetch_workspaces_queue - .request_op(format!("DidSaveTextDocument {}", abs_path.display()), ()); + .request_op(format!("DidSaveTextDocument {}", abs_path.display()), false); } } @@ -205,7 +205,7 @@ pub(crate) fn handle_did_change_workspace_folders( if !config.has_linked_projects() && config.detached_files().is_empty() { config.rediscover_workspaces(); - state.fetch_workspaces_queue.request_op("client workspaces changed".to_string(), ()) + state.fetch_workspaces_queue.request_op("client workspaces changed".to_string(), false) } Ok(()) diff --git a/crates/rust-analyzer/src/handlers/request.rs b/crates/rust-analyzer/src/handlers/request.rs index fc1076b65b0f..a6a72552d57c 100644 --- a/crates/rust-analyzer/src/handlers/request.rs +++ b/crates/rust-analyzer/src/handlers/request.rs @@ -51,7 +51,7 @@ pub(crate) fn handle_workspace_reload(state: &mut GlobalState, _: ()) -> Result< state.proc_macro_clients = Arc::from(Vec::new()); state.proc_macro_changed = false; - state.fetch_workspaces_queue.request_op("reload workspace request".to_string(), ()); + state.fetch_workspaces_queue.request_op("reload workspace request".to_string(), false); Ok(()) } diff --git a/crates/rust-analyzer/src/main_loop.rs b/crates/rust-analyzer/src/main_loop.rs index eb5d7f495f79..40ab658eeadb 100644 --- a/crates/rust-analyzer/src/main_loop.rs +++ b/crates/rust-analyzer/src/main_loop.rs @@ -115,9 +115,11 @@ impl GlobalState { self.register_did_save_capability(); } - self.fetch_workspaces_queue.request_op("startup".to_string(), ()); - if let Some((cause, ())) = self.fetch_workspaces_queue.should_start_op() { - self.fetch_workspaces(cause); + self.fetch_workspaces_queue.request_op("startup".to_string(), false); + if let Some((cause, force_crate_graph_reload)) = + self.fetch_workspaces_queue.should_start_op() + { + self.fetch_workspaces(cause, force_crate_graph_reload); } while let Some(event) = self.next_event(&inbox) { @@ -367,8 +369,10 @@ impl GlobalState { } if self.config.cargo_autoreload() { - if let Some((cause, ())) = self.fetch_workspaces_queue.should_start_op() { - self.fetch_workspaces(cause); + if let Some((cause, force_crate_graph_reload)) = + self.fetch_workspaces_queue.should_start_op() + { + self.fetch_workspaces(cause, force_crate_graph_reload); } } @@ -471,8 +475,9 @@ impl GlobalState { let (state, msg) = match progress { ProjectWorkspaceProgress::Begin => (Progress::Begin, None), ProjectWorkspaceProgress::Report(msg) => (Progress::Report, Some(msg)), - ProjectWorkspaceProgress::End(workspaces) => { - self.fetch_workspaces_queue.op_completed(Some(workspaces)); + ProjectWorkspaceProgress::End(workspaces, force_reload_crate_graph) => { + self.fetch_workspaces_queue + .op_completed(Some((workspaces, force_reload_crate_graph))); if let Err(e) = self.fetch_workspace_error() { tracing::error!("FetchWorkspaceError:\n{e}"); } diff --git a/crates/rust-analyzer/src/reload.rs b/crates/rust-analyzer/src/reload.rs index c875c6ba42bb..310c6b076c07 100644 --- a/crates/rust-analyzer/src/reload.rs +++ b/crates/rust-analyzer/src/reload.rs @@ -27,6 +27,7 @@ use ide_db::{ use itertools::Itertools; use proc_macro_api::{MacroDylib, ProcMacroServer}; use project_model::{PackageRoot, ProjectWorkspace, WorkspaceBuildScripts}; +use rustc_hash::FxHashSet; use stdx::{format_to, thread::ThreadIntent}; use syntax::SmolStr; use triomphe::Arc; @@ -46,7 +47,7 @@ use ::tt::token_id as tt; pub(crate) enum ProjectWorkspaceProgress { Begin, Report(String), - End(Vec>), + End(Vec>, bool), } #[derive(Debug)] @@ -85,7 +86,7 @@ impl GlobalState { ); } if self.config.linked_projects() != old_config.linked_projects() { - self.fetch_workspaces_queue.request_op("linked projects changed".to_string(), ()) + self.fetch_workspaces_queue.request_op("linked projects changed".to_string(), false) } else if self.config.flycheck() != old_config.flycheck() { self.reload_flycheck(); } @@ -182,7 +183,7 @@ impl GlobalState { status } - pub(crate) fn fetch_workspaces(&mut self, cause: Cause) { + pub(crate) fn fetch_workspaces(&mut self, cause: Cause, force_crate_graph_reload: bool) { tracing::info!(%cause, "will fetch workspaces"); self.task_pool.handle.spawn_with_sender(ThreadIntent::Worker, { @@ -250,7 +251,10 @@ impl GlobalState { tracing::info!("did fetch workspaces {:?}", workspaces); sender - .send(Task::FetchWorkspace(ProjectWorkspaceProgress::End(workspaces))) + .send(Task::FetchWorkspace(ProjectWorkspaceProgress::End( + workspaces, + force_crate_graph_reload, + ))) .unwrap(); } }); @@ -336,15 +340,19 @@ impl GlobalState { let _p = profile::span("GlobalState::switch_workspaces"); tracing::info!(%cause, "will switch workspaces"); + let Some((workspaces, force_reload_crate_graph)) = self.fetch_workspaces_queue.last_op_result() else { return; }; + if let Err(_) = self.fetch_workspace_error() { if !self.workspaces.is_empty() { + if *force_reload_crate_graph { + self.recreate_crate_graph(cause); + } // It only makes sense to switch to a partially broken workspace // if we don't have any workspace at all yet. return; } } - let Some(workspaces) = self.fetch_workspaces_queue.last_op_result() else { return; }; let workspaces = workspaces.iter().filter_map(|res| res.as_ref().ok().cloned()).collect::>(); @@ -373,6 +381,9 @@ impl GlobalState { self.workspaces = Arc::new(workspaces); } else { tracing::info!("build scripts do not match the version of the active workspace"); + if *force_reload_crate_graph { + self.recreate_crate_graph(cause); + } // Current build scripts do not match the version of the active // workspace, so there's nothing for us to update. return; @@ -467,13 +478,24 @@ impl GlobalState { }); self.source_root_config = project_folders.source_root_config; + self.recreate_crate_graph(cause); + + tracing::info!("did switch workspaces"); + } + + fn recreate_crate_graph(&mut self, cause: String) { // Create crate graph from all the workspaces - let (crate_graph, proc_macro_paths) = { + let (crate_graph, proc_macro_paths, crate_graph_file_dependencies) = { let vfs = &mut self.vfs.write().0; let loader = &mut self.loader; + // crate graph construction relies on these paths, record them so when one of them gets + // deleted or created we trigger a reconstruction of the crate graph + let mut crate_graph_file_dependencies = FxHashSet::default(); + let mut load = |path: &AbsPath| { let _p = profile::span("switch_workspaces::load"); let vfs_path = vfs::VfsPath::from(path.to_path_buf()); + crate_graph_file_dependencies.insert(vfs_path.clone()); match vfs.file_id(&vfs_path) { Some(file_id) => Some(file_id), None => { @@ -494,26 +516,25 @@ impl GlobalState { crate_graph.extend(other, &mut crate_proc_macros); proc_macros.push(crate_proc_macros); } - (crate_graph, proc_macros) + (crate_graph, proc_macros, crate_graph_file_dependencies) }; - let mut change = Change::new(); if self.config.expand_proc_macros() { self.fetch_proc_macros_queue.request_op(cause, proc_macro_paths); } + let mut change = Change::new(); change.set_crate_graph(crate_graph); self.analysis_host.apply_change(change); + self.crate_graph_file_dependencies = crate_graph_file_dependencies; self.process_changes(); self.reload_flycheck(); - - tracing::info!("did switch workspaces"); } pub(super) fn fetch_workspace_error(&self) -> Result<(), String> { let mut buf = String::new(); - let Some(last_op_result) = self.fetch_workspaces_queue.last_op_result() else { return Ok(()) }; + let Some((last_op_result, _)) = self.fetch_workspaces_queue.last_op_result() else { return Ok(()) }; if last_op_result.is_empty() { stdx::format_to!(buf, "rust-analyzer failed to discover workspace"); } else {