internal: Remove load-cargo dependency on ide

Cargo.lock

@@ -636,7 +636,6 @@ dependencies = [
  "arrayvec",
  "cfg",
  "cov-mark",
- "crossbeam-channel",
  "dot",
  "either",
  "expect-test",
@@ -713,6 +712,7 @@ dependencies = [
  "arrayvec",
  "base-db",
  "cov-mark",
+ "crossbeam-channel",
  "either",
  "expect-test",
  "fst",
@@ -951,7 +951,6 @@ dependencies = [
  "anyhow",
  "crossbeam-channel",
  "hir-expand",
- "ide",
  "ide-db",
  "itertools",
  "proc-macro-api",

crates/ide-db/Cargo.toml

@@ -13,6 +13,7 @@ doctest = false
 
 [dependencies]
 cov-mark = "2.0.0-pre.1"
+crossbeam-channel = "0.5.5"
 tracing.workspace = true
 rayon.workspace = true
 fst = { version = "0.4.7", default-features = false }
@@ -52,4 +53,4 @@ test-fixture.workspace = true
 sourcegen.workspace = true
 
 [lints]
-workspace = true
+workspace = true

crates/ide-db/src/lib.rs

@@ -15,6 +15,7 @@
 pub mod items_locator;
 pub mod label;
 pub mod path_transform;
+pub mod prime_caches;
 pub mod rename;
 pub mod rust_doc;
 pub mod search;

crates/ide-db/src/prime_caches.rs

@@ -7,16 +7,15 @@
 use std::time::Duration;
 
 use hir::db::DefDatabase;
-use ide_db::{
+
+use crate::{
     base_db::{
         salsa::{Database, ParallelDatabase, Snapshot},
         Cancelled, CrateGraph, CrateId, SourceDatabase, SourceDatabaseExt,
     },
-    FxHashSet, FxIndexMap,
+    FxHashSet, FxIndexMap, RootDatabase,
 };
 
-use crate::RootDatabase;
-
 /// We're indexing many crates.
 #[derive(Debug)]
 pub struct ParallelPrimeCachesProgress {
@@ -28,7 +27,7 @@ pub struct ParallelPrimeCachesProgress {
     pub crates_done: usize,
 }
 
-pub(crate) fn parallel_prime_caches(
+pub fn parallel_prime_caches(
     db: &RootDatabase,
     num_worker_threads: u8,
     cb: &(dyn Fn(ParallelPrimeCachesProgress) + Sync),

crates/ide-db/src/prime_caches/topologic_sort.rs

@@ -1,7 +1,7 @@
 //! helper data structure to schedule work for parallel prime caches.
 use std::{collections::VecDeque, hash::Hash};
 
-use ide_db::FxHashMap;
+use crate::FxHashMap;
 
 pub(crate) struct TopologicSortIterBuilder<T> {
     nodes: FxHashMap<T, Entry<T>>,

crates/ide/Cargo.toml

@@ -13,7 +13,6 @@ doctest = false
 
 [dependencies]
 cov-mark = "2.0.0-pre.1"
-crossbeam-channel = "0.5.5"
 arrayvec.workspace = true
 either.workspace = true
 itertools.workspace = true
@@ -56,4 +55,4 @@ test-fixture.workspace = true
 in-rust-tree = ["ide-assists/in-rust-tree", "ide-diagnostics/in-rust-tree"]
 
 [lints]
-workspace = true
+workspace = true

crates/ide/src/lib.rs

@@ -17,7 +17,6 @@
 
 mod markup;
 mod navigation_target;
-mod prime_caches;
 
 mod annotations;
 mod call_hierarchy;
@@ -68,7 +67,7 @@
         salsa::{self, ParallelDatabase},
         CrateOrigin, Env, FileLoader, FileSet, SourceDatabase, VfsPath,
     },
-    symbol_index, FxHashMap, FxIndexSet, LineIndexDatabase,
+    prime_caches, symbol_index, FxHashMap, FxIndexSet, LineIndexDatabase,
 };
 use syntax::SourceFile;
 use triomphe::Arc;
@@ -100,7 +99,6 @@
     },
     move_item::Direction,
     navigation_target::{NavigationTarget, TryToNav, UpmappingResult},
-    prime_caches::ParallelPrimeCachesProgress,
     references::ReferenceSearchResult,
     rename::RenameError,
     runnables::{Runnable, RunnableKind, TestId},
@@ -127,6 +125,7 @@
     documentation::Documentation,
     label::Label,
     line_index::{LineCol, LineIndex},
+    prime_caches::ParallelPrimeCachesProgress,
     search::{ReferenceCategory, SearchScope},
     source_change::{FileSystemEdit, SnippetEdit, SourceChange},
     symbol_index::Query,
@@ -165,6 +164,10 @@ pub fn new(lru_capacity: Option<usize>) -> AnalysisHost {
         AnalysisHost { db: RootDatabase::new(lru_capacity) }
     }
 
+    pub fn with_database(db: RootDatabase) -> AnalysisHost {
+        AnalysisHost { db }
+    }
+
     pub fn update_lru_capacity(&mut self, lru_capacity: Option<usize>) {
         self.db.update_base_query_lru_capacities(lru_capacity);
     }

crates/ide/src/moniker.rs

@@ -1,6 +1,8 @@
 //! This module generates [moniker](https://microsoft.github.io/language-server-protocol/specifications/lsif/0.6.0/specification/#exportsImports)
 //! for LSIF and LSP.
 
+use core::fmt;
+
 use hir::{Adt, AsAssocItem, AssocItemContainer, Crate, DescendPreference, MacroKind, Semantics};
 use ide_db::{
     base_db::{CrateOrigin, FilePosition, LangCrateOrigin},
@@ -93,9 +95,10 @@ pub struct MonikerIdentifier {
     pub description: Vec<MonikerDescriptor>,
 }
 
-impl ToString for MonikerIdentifier {
-    fn to_string(&self) -> String {
-        format!("{}::{}", self.crate_name, self.description.iter().map(|x| &x.name).join("::"))
+impl fmt::Display for MonikerIdentifier {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(&self.crate_name)?;
+        f.write_fmt(format_args!("::{}", self.description.iter().map(|x| &x.name).join("::")))
     }
 }
 

crates/load-cargo/Cargo.toml

@@ -16,16 +16,16 @@ crossbeam-channel.workspace = true
 itertools.workspace = true
 tracing.workspace = true
 
-ide.workspace = true
+# workspace deps
+
+hir-expand.workspace = true
 ide-db.workspace = true
 proc-macro-api.workspace = true
 project-model.workspace = true
-tt.workspace = true
-vfs.workspace = true
-vfs-notify.workspace = true
 span.workspace = true
-
-hir-expand.workspace = true
+tt.workspace = true
+vfs-notify.workspace = true
+vfs.workspace = true
 
 [lints]
-workspace = true
+workspace = true

crates/load-cargo/src/lib.rs

@@ -9,10 +9,9 @@
     ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind, ProcMacroLoadResult,
     ProcMacros,
 };
-use ide::{AnalysisHost, SourceRoot};
 use ide_db::{
-    base_db::{CrateGraph, Env},
-    Change, FxHashMap,
+    base_db::{CrateGraph, Env, SourceRoot},
+    prime_caches, Change, FxHashMap, RootDatabase,
 };
 use itertools::Itertools;
 use proc_macro_api::{MacroDylib, ProcMacroServer};
@@ -38,7 +37,7 @@ pub fn load_workspace_at(
     cargo_config: &CargoConfig,
     load_config: &LoadCargoConfig,
     progress: &dyn Fn(String),
-) -> anyhow::Result<(AnalysisHost, vfs::Vfs, Option<ProcMacroServer>)> {
+) -> anyhow::Result<(RootDatabase, vfs::Vfs, Option<ProcMacroServer>)> {
     let root = AbsPathBuf::assert(std::env::current_dir()?.join(root));
     let root = ProjectManifest::discover_single(&root)?;
     let mut workspace = ProjectWorkspace::load(root, cargo_config, progress)?;
@@ -55,7 +54,7 @@ pub fn load_workspace(
     ws: ProjectWorkspace,
     extra_env: &FxHashMap<String, String>,
     load_config: &LoadCargoConfig,
-) -> anyhow::Result<(AnalysisHost, vfs::Vfs, Option<ProcMacroServer>)> {
+) -> anyhow::Result<(RootDatabase, vfs::Vfs, Option<ProcMacroServer>)> {
     let (sender, receiver) = unbounded();
     let mut vfs = vfs::Vfs::default();
     let mut loader = {
@@ -113,7 +112,7 @@ pub fn load_workspace(
         version: 0,
     });
 
-    let host = load_crate_graph(
+    let db = load_crate_graph(
         &ws,
         crate_graph,
         proc_macros,
@@ -123,9 +122,9 @@ pub fn load_workspace(
     );
 
     if load_config.prefill_caches {
-        host.analysis().parallel_prime_caches(1, |_| {})?;
+        prime_caches::parallel_prime_caches(&db, 1, &|_| ());
     }
-    Ok((host, vfs, proc_macro_server.ok()))
+    Ok((db, vfs, proc_macro_server.ok()))
 }
 
 #[derive(Default)]
@@ -308,16 +307,16 @@ fn load_crate_graph(
     source_root_config: SourceRootConfig,
     vfs: &mut vfs::Vfs,
     receiver: &Receiver<vfs::loader::Message>,
-) -> AnalysisHost {
+) -> RootDatabase {
     let (ProjectWorkspace::Cargo { toolchain, target_layout, .. }
     | ProjectWorkspace::Json { toolchain, target_layout, .. }
     | ProjectWorkspace::DetachedFiles { toolchain, target_layout, .. }) = ws;
 
     let lru_cap = std::env::var("RA_LRU_CAP").ok().and_then(|it| it.parse::<usize>().ok());
-    let mut host = AnalysisHost::new(lru_cap);
+    let mut db = RootDatabase::new(lru_cap);
     let mut analysis_change = Change::new();
 
-    host.raw_database_mut().enable_proc_attr_macros();
+    db.enable_proc_attr_macros();
 
     // wait until Vfs has loaded all roots
     for task in receiver {
@@ -352,8 +351,8 @@ fn load_crate_graph(
         .set_target_data_layouts(iter::repeat(target_layout.clone()).take(num_crates).collect());
     analysis_change.set_toolchains(iter::repeat(toolchain.clone()).take(num_crates).collect());
 
-    host.apply_change(analysis_change);
-    host
+    db.apply_change(analysis_change);
+    db
 }
 
 fn expander_to_proc_macro(
@@ -407,10 +406,10 @@ fn test_loading_rust_analyzer() {
             with_proc_macro_server: ProcMacroServerChoice::None,
             prefill_caches: false,
         };
-        let (host, _vfs, _proc_macro) =
+        let (db, _vfs, _proc_macro) =
             load_workspace_at(path, &cargo_config, &load_cargo_config, &|_| {}).unwrap();
 
-        let n_crates = host.raw_database().crate_graph().iter().count();
+        let n_crates = db.crate_graph().iter().count();
         // RA has quite a few crates, but the exact count doesn't matter
         assert!(n_crates > 20);
     }

crates/rust-analyzer/src/cli/analysis_stats.rs

@@ -16,8 +16,8 @@
 };
 use hir_ty::{Interner, Substitution, TyExt, TypeFlags};
 use ide::{
-    Analysis, AnnotationConfig, DiagnosticsConfig, InlayFieldsToResolve, InlayHintsConfig, LineCol,
-    RootDatabase,
+    Analysis, AnalysisHost, AnnotationConfig, DiagnosticsConfig, InlayFieldsToResolve,
+    InlayHintsConfig, LineCol, RootDatabase,
 };
 use ide_db::{
     base_db::{
@@ -90,9 +90,8 @@ pub fn run(self, verbosity: Verbosity) -> anyhow::Result<()> {
             Some(build_scripts_sw.elapsed())
         };
 
-        let (host, vfs, _proc_macro) =
+        let (db, vfs, _proc_macro) =
             load_workspace(workspace.clone(), &cargo_config.extra_env, &load_cargo_config)?;
-        let db = host.raw_database();
         eprint!("{:<20} {}", "Database loaded:", db_load_sw.elapsed());
         eprint!(" (metadata {metadata_time}");
         if let Some(build_scripts_time) = build_scripts_time {
@@ -100,6 +99,9 @@ pub fn run(self, verbosity: Verbosity) -> anyhow::Result<()> {
         }
         eprintln!(")");
 
+        let host = AnalysisHost::with_database(db);
+        let db = host.raw_database();
+
         let mut analysis_sw = self.stop_watch();
 
         let mut krates = Crate::all(db);

crates/rust-analyzer/src/cli/diagnostics.rs

@@ -5,7 +5,7 @@
 use rustc_hash::FxHashSet;
 
 use hir::{db::HirDatabase, Crate, HirFileIdExt, Module};
-use ide::{AssistResolveStrategy, DiagnosticsConfig, Severity};
+use ide::{AnalysisHost, AssistResolveStrategy, DiagnosticsConfig, Severity};
 use ide_db::base_db::SourceDatabaseExt;
 use load_cargo::{load_workspace_at, LoadCargoConfig, ProcMacroServerChoice};
 
@@ -26,8 +26,9 @@ pub fn run(self) -> anyhow::Result<()> {
             with_proc_macro_server,
             prefill_caches: false,
         };
-        let (host, _vfs, _proc_macro) =
+        let (db, _vfs, _proc_macro) =
             load_workspace_at(&self.path, &cargo_config, &load_cargo_config, &|_| {})?;
+        let host = AnalysisHost::with_database(db);
         let db = host.raw_database();
         let analysis = host.analysis();
 

crates/rust-analyzer/src/cli/lsif.rs

@@ -4,8 +4,8 @@
 use std::time::Instant;
 
 use ide::{
-    Analysis, FileId, FileRange, MonikerKind, PackageInformation, RootDatabase, StaticIndex,
-    StaticIndexedFile, TokenId, TokenStaticData,
+    Analysis, AnalysisHost, FileId, FileRange, MonikerKind, PackageInformation, RootDatabase,
+    StaticIndex, StaticIndexedFile, TokenId, TokenStaticData,
 };
 use ide_db::{
     base_db::salsa::{self, ParallelDatabase},
@@ -300,8 +300,9 @@ pub fn run(self) -> anyhow::Result<()> {
 
         let workspace = ProjectWorkspace::load(manifest, &cargo_config, no_progress)?;
 
-        let (host, vfs, _proc_macro) =
+        let (db, vfs, _proc_macro) =
             load_workspace(workspace, &cargo_config.extra_env, &load_cargo_config)?;
+        let host = AnalysisHost::with_database(db);
         let db = host.raw_database();
         let analysis = host.analysis();
 

crates/rust-analyzer/src/cli/run_tests.rs

@@ -20,9 +20,8 @@ pub fn run(self) -> Result<()> {
             with_proc_macro_server: ProcMacroServerChoice::Sysroot,
             prefill_caches: false,
         };
-        let (host, _vfs, _proc_macro) =
+        let (ref db, _vfs, _proc_macro) =
             load_workspace_at(&self.path, &cargo_config, &load_cargo_config, &|_| {})?;
-        let db = host.raw_database();
 
         let tests = all_modules(db)
             .into_iter()

crates/rust-analyzer/src/cli/rustc_tests.rs

@@ -87,8 +87,9 @@ fn new() -> Result<Self> {
             with_proc_macro_server: ProcMacroServerChoice::Sysroot,
             prefill_caches: false,
         };
-        let (host, _vfs, _proc_macro) =
+        let (db, _vfs, _proc_macro) =
             load_workspace(workspace, &cargo_config.extra_env, &load_cargo_config)?;
+        let host = AnalysisHost::with_database(db);
         let db = host.raw_database();
         let krates = Crate::all(db);
         let root_crate = krates.iter().cloned().find(|krate| krate.origin(db).is_local()).unwrap();

crates/rust-analyzer/src/cli/scip.rs

@@ -3,7 +3,7 @@
 use std::{path::PathBuf, time::Instant};
 
 use ide::{
-    LineCol, MonikerDescriptorKind, MonikerResult, StaticIndex, StaticIndexedFile,
+    AnalysisHost, LineCol, MonikerDescriptorKind, MonikerResult, StaticIndex, StaticIndexedFile,
     SymbolInformationKind, TextRange, TokenId,
 };
 use ide_db::LineIndexDatabase;
@@ -42,12 +42,13 @@ pub fn run(self) -> anyhow::Result<()> {
             config.update(json)?;
         }
         let cargo_config = config.cargo();
-        let (host, vfs, _) = load_workspace_at(
+        let (db, vfs, _) = load_workspace_at(
             root.as_path().as_ref(),
             &cargo_config,
             &load_cargo_config,
             &no_progress,
         )?;
+        let host = AnalysisHost::with_database(db);
         let db = host.raw_database();
         let analysis = host.analysis();
 
@@ -324,7 +325,7 @@ fn moniker_to_symbol(moniker: &MonikerResult) -> scip_types::Symbol {
 #[cfg(test)]
 mod test {
     use super::*;
-    use ide::{AnalysisHost, FilePosition, TextSize};
+    use ide::{FilePosition, TextSize};
     use scip::symbol::format_symbol;
     use test_fixture::ChangeFixture;
 

crates/rust-analyzer/src/cli/ssr.rs

@@ -17,13 +17,12 @@ pub fn run(self) -> anyhow::Result<()> {
             with_proc_macro_server: ProcMacroServerChoice::Sysroot,
             prefill_caches: false,
         };
-        let (host, vfs, _proc_macro) = load_workspace_at(
+        let (ref db, vfs, _proc_macro) = load_workspace_at(
             &std::env::current_dir()?,
             &cargo_config,
             &load_cargo_config,
             &|_| {},
         )?;
-        let db = host.raw_database();
         let mut match_finder = MatchFinder::at_first_file(db)?;
         for rule in self.rule {
             match_finder.add_rule(rule)?;
@@ -54,13 +53,12 @@ pub fn run(self) -> anyhow::Result<()> {
             with_proc_macro_server: ProcMacroServerChoice::Sysroot,
             prefill_caches: false,
         };
-        let (host, _vfs, _proc_macro) = load_workspace_at(
+        let (ref db, _vfs, _proc_macro) = load_workspace_at(
             &std::env::current_dir()?,
             &cargo_config,
             &load_cargo_config,
             &|_| {},
         )?;
-        let db = host.raw_database();
         let mut match_finder = MatchFinder::at_first_file(db)?;
         for pattern in self.pattern {
             match_finder.add_search_pattern(pattern)?;

crates/rust-analyzer/src/integrated_benchmarks.rs

@@ -11,7 +11,7 @@
 //! which you can use to paste the command in terminal and add `--release` manually.
 
 use hir::Change;
-use ide::{CallableSnippets, CompletionConfig, FilePosition, TextSize};
+use ide::{AnalysisHost, CallableSnippets, CompletionConfig, FilePosition, TextSize};
 use ide_db::{
     imports::insert_use::{ImportGranularity, InsertUseConfig},
     SnippetCap,
@@ -43,10 +43,11 @@ fn integrated_highlighting_benchmark() {
         prefill_caches: false,
     };
 
-    let (mut host, vfs, _proc_macro) = {
+    let (db, vfs, _proc_macro) = {
         let _it = stdx::timeit("workspace loading");
         load_workspace_at(&workspace_to_load, &cargo_config, &load_cargo_config, &|_| {}).unwrap()
     };
+    let mut host = AnalysisHost::with_database(db);
 
     let file_id = {
         let file = workspace_to_load.join(file);
@@ -99,10 +100,11 @@ fn integrated_completion_benchmark() {
         prefill_caches: true,
     };
 
-    let (mut host, vfs, _proc_macro) = {
+    let (db, vfs, _proc_macro) = {
         let _it = stdx::timeit("workspace loading");
         load_workspace_at(&workspace_to_load, &cargo_config, &load_cargo_config, &|_| {}).unwrap()
     };
+    let mut host = AnalysisHost::with_database(db);
 
     let file_id = {
         let file = workspace_to_load.join(file);