1 //! Analyze all modules in a project for diagnostics. Exits with a non-zero status
2 //! code if any errors are found.
7 use rustc_hash::FxHashSet;
9 use hir::{db::HirDatabase, Crate, Module};
10 use ide::{AssistResolveStrategy, DiagnosticsConfig, Severity};
11 use ide_db::base_db::SourceDatabaseExt;
14 load_cargo::{load_workspace_at, LoadCargoConfig},
18 fn all_modules(db: &dyn HirDatabase) -> Vec<Module> {
19 let mut worklist: Vec<_> =
20 Crate::all(db).into_iter().map(|krate| krate.root_module(db)).collect();
21 let mut modules = Vec::new();
23 while let Some(module) = worklist.pop() {
25 worklist.extend(module.children(db));
33 load_out_dirs_from_check: bool,
34 with_proc_macro: bool,
36 let cargo_config = Default::default();
37 let load_cargo_config =
38 LoadCargoConfig { load_out_dirs_from_check, with_proc_macro, wrap_rustc: false };
39 let (host, _vfs, _proc_macro) =
40 load_workspace_at(path, &cargo_config, &load_cargo_config, &|_| {})?;
41 let db = host.raw_database();
42 let analysis = host.analysis();
44 let mut found_error = false;
45 let mut visited_files = FxHashSet::default();
47 let work = all_modules(db).into_iter().filter(|module| {
48 let file_id = module.definition_source(db).file_id.original_file(db);
49 let source_root = db.file_source_root(file_id);
50 let source_root = db.source_root(source_root);
51 !source_root.is_library
55 let file_id = module.definition_source(db).file_id.original_file(db);
56 if !visited_files.contains(&file_id) {
58 module.krate().display_name(db).as_deref().unwrap_or("unknown").to_string();
59 println!("processing crate: {}, module: {}", crate_name, _vfs.file_path(file_id));
60 for diagnostic in analysis
61 .diagnostics(&DiagnosticsConfig::default(), AssistResolveStrategy::None, file_id)
64 if matches!(diagnostic.severity, Severity::Error) {
68 println!("{:?}", diagnostic);
71 visited_files.insert(file_id);
76 println!("diagnostic scan complete");
80 Err(anyhow!("diagnostic error detected"))