diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs index 09a5cb03ecd..416817ca0b4 100644 --- a/crates/ide/src/lib.rs +++ b/crates/ide/src/lib.rs @@ -486,6 +486,16 @@ impl Analysis { self.with_db(|db| parent_module::crates_for(db, file_id)) } + /// Returns crates this file belongs too. + pub fn transitive_rev_deps(&self, crate_id: CrateId) -> Cancellable> { + self.with_db(|db| db.crate_graph().transitive_rev_deps(crate_id).collect()) + } + + /// Returns crates this file *might* belong too. + pub fn relevant_crates_for(&self, file_id: FileId) -> Cancellable> { + self.with_db(|db| db.relevant_crates(file_id).iter().copied().collect()) + } + /// Returns the edition of the given crate. pub fn crate_edition(&self, crate_id: CrateId) -> Cancellable { self.with_db(|db| db.crate_graph()[crate_id].edition) diff --git a/crates/ide/src/parent_module.rs b/crates/ide/src/parent_module.rs index 9d425954e39..506f9452cf1 100644 --- a/crates/ide/src/parent_module.rs +++ b/crates/ide/src/parent_module.rs @@ -1,8 +1,9 @@ -use hir::Semantics; +use hir::{db::DefDatabase, Semantics}; use ide_db::{ base_db::{CrateId, FileId, FileLoader, FilePosition}, RootDatabase, }; +use itertools::Itertools; use syntax::{ algo::find_node_at_offset, ast::{self, AstNode}, @@ -55,7 +56,12 @@ pub(crate) fn parent_module(db: &RootDatabase, position: FilePosition) -> Vec Vec { - db.relevant_crates(file_id).iter().copied().collect() + db.relevant_crates(file_id) + .iter() + .copied() + .filter(|&crate_id| db.crate_def_map(crate_id).modules_for_file(file_id).next().is_some()) + .sorted() + .collect() } #[cfg(test)] diff --git a/crates/rust-analyzer/src/cargo_target_spec.rs b/crates/rust-analyzer/src/cargo_target_spec.rs index cbde7354761..6ede194babc 100644 --- a/crates/rust-analyzer/src/cargo_target_spec.rs +++ b/crates/rust-analyzer/src/cargo_target_spec.rs @@ -118,7 +118,11 @@ impl CargoTargetSpec { global_state_snapshot: &GlobalStateSnapshot, file_id: FileId, ) -> Result> { - let (cargo_ws, target) = match global_state_snapshot.cargo_target_for_file_id(file_id) { + let crate_id = match &*global_state_snapshot.analysis.crates_for(file_id)? { + &[crate_id, ..] => crate_id, + _ => return Ok(None), + }; + let (cargo_ws, target) = match global_state_snapshot.cargo_target_for_crate_root(crate_id) { Some(it) => it, None => return Ok(None), }; diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs index 4cddb12083a..3fb06c31f7c 100644 --- a/crates/rust-analyzer/src/global_state.rs +++ b/crates/rust-analyzer/src/global_state.rs @@ -8,7 +8,7 @@ use std::{sync::Arc, time::Instant}; use crossbeam_channel::{unbounded, Receiver, Sender}; use flycheck::FlycheckHandle; use ide::{Analysis, AnalysisHost, Cancellable, Change, FileId}; -use ide_db::base_db::{FileLoader, SourceDatabase}; +use ide_db::base_db::{CrateId, FileLoader, SourceDatabase}; use lsp_types::{SemanticTokens, Url}; use parking_lot::{Mutex, RwLock}; use proc_macro_api::ProcMacroServer; @@ -64,7 +64,7 @@ pub(crate) struct GlobalState { pub(crate) source_root_config: SourceRootConfig, pub(crate) proc_macro_clients: Vec>, - pub(crate) flycheck: Vec, + pub(crate) flycheck: Arc<[FlycheckHandle]>, pub(crate) flycheck_sender: Sender, pub(crate) flycheck_receiver: Receiver, @@ -117,6 +117,7 @@ pub(crate) struct GlobalStateSnapshot { vfs: Arc)>>, pub(crate) workspaces: Arc>, pub(crate) proc_macros_loaded: bool, + pub(crate) flycheck: Arc<[FlycheckHandle]>, } impl std::panic::UnwindSafe for GlobalStateSnapshot {} @@ -155,7 +156,7 @@ impl GlobalState { source_root_config: SourceRootConfig::default(), proc_macro_clients: vec![], - flycheck: Vec::new(), + flycheck: Arc::new([]), flycheck_sender, flycheck_receiver, @@ -295,6 +296,7 @@ impl GlobalState { mem_docs: self.mem_docs.clone(), semantic_tokens_cache: Arc::clone(&self.semantic_tokens_cache), proc_macros_loaded: !self.fetch_build_data_queue.last_op_result().0.is_empty(), + flycheck: self.flycheck.clone(), } } @@ -398,10 +400,15 @@ impl GlobalStateSnapshot { url_from_abs_path(path) } - pub(crate) fn cargo_target_for_file_id( + pub(crate) fn file_id_to_file_path(&self, file_id: FileId) -> vfs::VfsPath { + self.vfs.read().0.file_path(file_id) + } + + pub(crate) fn cargo_target_for_crate_root( &self, - file_id: FileId, + crate_id: CrateId, ) -> Option<(&CargoWorkspace, Target)> { + let file_id = self.analysis.crate_root(crate_id).ok()?; let path = self.vfs.read().0.file_path(file_id); let path = path.as_path()?; self.workspaces.iter().find_map(|ws| match ws { diff --git a/crates/rust-analyzer/src/handlers.rs b/crates/rust-analyzer/src/handlers.rs index 701a009ea8b..34795a8eb40 100644 --- a/crates/rust-analyzer/src/handlers.rs +++ b/crates/rust-analyzer/src/handlers.rs @@ -1782,7 +1782,15 @@ fn run_rustfmt( ) -> Result>> { let file_id = from_proto::file_id(snap, &text_document.uri)?; let file = snap.analysis.file_text(file_id)?; - let crate_ids = snap.analysis.crates_for(file_id)?; + + // find the edition of the package the file belongs to + // (if it belongs to multiple we'll just pick the first one and pray) + let edition = snap + .analysis + .relevant_crates_for(file_id)? + .into_iter() + .find_map(|crate_id| snap.cargo_target_for_crate_root(crate_id)) + .map(|(ws, target)| ws[ws[target].package].edition); let line_index = snap.file_line_index(file_id)?; @@ -1808,9 +1816,7 @@ fn run_rustfmt( ); } } - if let Some(&crate_id) = crate_ids.first() { - // Assume all crates are in the same edition - let edition = snap.analysis.crate_edition(crate_id)?; + if let Some(edition) = edition { cmd.arg("--edition"); cmd.arg(edition.to_string()); } diff --git a/crates/rust-analyzer/src/main_loop.rs b/crates/rust-analyzer/src/main_loop.rs index 89189cef149..319b86c58b5 100644 --- a/crates/rust-analyzer/src/main_loop.rs +++ b/crates/rust-analyzer/src/main_loop.rs @@ -10,7 +10,7 @@ use std::{ use always_assert::always; use crossbeam_channel::{select, Receiver}; use flycheck::FlycheckHandle; -use ide_db::base_db::{SourceDatabase, SourceDatabaseExt, VfsPath}; +use ide_db::base_db::{SourceDatabaseExt, VfsPath}; use itertools::Itertools; use lsp_server::{Connection, Notification, Request}; use lsp_types::notification::Notification as _; @@ -191,7 +191,7 @@ impl GlobalState { // NOTE: don't count blocking select! call as a loop-turn time let _p = profile::span("GlobalState::handle_event"); - tracing::debug!("handle_event({:?})", event); + tracing::debug!("{:?} handle_event({:?})", loop_start, event); let task_queue_len = self.task_pool.handle.len(); if task_queue_len > 0 { tracing::info!("task queue len: {}", task_queue_len); @@ -727,7 +727,7 @@ impl GlobalState { .insert(path.clone(), DocumentData::new(params.text_document.version)) .is_err(); if already_exists { - tracing::error!("duplicate DidOpenTextDocument: {}", path) + tracing::error!("duplicate DidOpenTextDocument: {}", path); } this.vfs .write() @@ -774,69 +774,7 @@ impl GlobalState { Ok(()) })? .on::(|this, params| { - let mut updated = false; if let Ok(vfs_path) = from_proto::vfs_path(¶ms.text_document.uri) { - let (vfs, _) = &*this.vfs.read(); - - // Trigger flychecks for all workspaces that depend on the saved file - if let Some(file_id) = vfs.file_id(&vfs_path) { - let analysis = this.analysis_host.analysis(); - // Crates containing or depending on the saved file - let crate_ids: Vec<_> = analysis - .crates_for(file_id)? - .into_iter() - .flat_map(|id| { - this.analysis_host - .raw_database() - .crate_graph() - .transitive_rev_deps(id) - }) - .sorted() - .unique() - .collect(); - - let crate_root_paths: Vec<_> = crate_ids - .iter() - .filter_map(|&crate_id| { - analysis - .crate_root(crate_id) - .map(|file_id| { - vfs.file_path(file_id).as_path().map(ToOwned::to_owned) - }) - .transpose() - }) - .collect::>()?; - let crate_root_paths: Vec<_> = - crate_root_paths.iter().map(Deref::deref).collect(); - - // Find all workspaces that have at least one target containing the saved file - let workspace_ids = - this.workspaces.iter().enumerate().filter(|(_, ws)| match ws { - project_model::ProjectWorkspace::Cargo { cargo, .. } => { - cargo.packages().any(|pkg| { - cargo[pkg].targets.iter().any(|&it| { - crate_root_paths.contains(&cargo[it].root.as_path()) - }) - }) - } - project_model::ProjectWorkspace::Json { project, .. } => project - .crates() - .any(|(c, _)| crate_ids.iter().any(|&crate_id| crate_id == c)), - project_model::ProjectWorkspace::DetachedFiles { .. } => false, - }); - - // Find and trigger corresponding flychecks - for flycheck in &this.flycheck { - for (id, _) in workspace_ids.clone() { - if id == flycheck.id() { - updated = true; - flycheck.restart(); - continue; - } - } - } - } - // Re-fetch workspaces if a workspace related file has changed if let Some(abs_path) = vfs_path.as_path() { if reload::should_refresh_for_change(&abs_path, ChangeKind::Modify) { @@ -844,13 +782,90 @@ impl GlobalState { .request_op(format!("DidSaveTextDocument {}", abs_path.display())); } } + + let file_id = this.vfs.read().0.file_id(&vfs_path); + if let Some(file_id) = file_id { + let world = this.snapshot(); + let mut updated = false; + let task = move || -> std::result::Result<(), ide::Cancelled> { + // Trigger flychecks for all workspaces that depend on the saved file + // Crates containing or depending on the saved file + let crate_ids: Vec<_> = world + .analysis + .crates_for(file_id)? + .into_iter() + .flat_map(|id| world.analysis.transitive_rev_deps(id)) + .flatten() + .sorted() + .unique() + .collect(); + + let crate_root_paths: Vec<_> = crate_ids + .iter() + .filter_map(|&crate_id| { + world + .analysis + .crate_root(crate_id) + .map(|file_id| { + world + .file_id_to_file_path(file_id) + .as_path() + .map(ToOwned::to_owned) + }) + .transpose() + }) + .collect::>()?; + let crate_root_paths: Vec<_> = + crate_root_paths.iter().map(Deref::deref).collect(); + + // Find all workspaces that have at least one target containing the saved file + let workspace_ids = + world.workspaces.iter().enumerate().filter(|(_, ws)| match ws { + project_model::ProjectWorkspace::Cargo { cargo, .. } => { + cargo.packages().any(|pkg| { + cargo[pkg].targets.iter().any(|&it| { + crate_root_paths.contains(&cargo[it].root.as_path()) + }) + }) + } + project_model::ProjectWorkspace::Json { project, .. } => { + project.crates().any(|(c, _)| { + crate_ids.iter().any(|&crate_id| crate_id == c) + }) + } + project_model::ProjectWorkspace::DetachedFiles { .. } => false, + }); + + // Find and trigger corresponding flychecks + for flycheck in world.flycheck.iter() { + for (id, _) in workspace_ids.clone() { + if id == flycheck.id() { + updated = true; + flycheck.restart(); + continue; + } + } + } + // No specific flycheck was triggered, so let's trigger all of them. + if !updated { + for flycheck in world.flycheck.iter() { + flycheck.restart(); + } + } + Ok(()) + }; + this.task_pool.handle.spawn_with_sender(move |_| { + if let Err(e) = std::panic::catch_unwind(task) { + tracing::error!("DidSaveTextDocument flycheck task panicked: {e:?}") + } + }); + return Ok(()); + } } // No specific flycheck was triggered, so let's trigger all of them. - if !updated { - for flycheck in &this.flycheck { - flycheck.restart(); - } + for flycheck in this.flycheck.iter() { + flycheck.restart(); } Ok(()) })? diff --git a/crates/rust-analyzer/src/reload.rs b/crates/rust-analyzer/src/reload.rs index f7db62baf2c..cc7600a2fa9 100644 --- a/crates/rust-analyzer/src/reload.rs +++ b/crates/rust-analyzer/src/reload.rs @@ -466,7 +466,7 @@ impl GlobalState { let config = match self.config.flycheck() { Some(it) => it, None => { - self.flycheck = Vec::new(); + self.flycheck = Arc::new([]); self.diagnostics.clear_check_all(); return; } @@ -510,7 +510,8 @@ impl GlobalState { }) .collect() } - }; + } + .into(); } }