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|
//! Analyze all modules in a project for diagnostics. Exits with a non-zero status
//! code if any errors are found.
use std::path::Path;
use anyhow::anyhow;
use rustc_hash::FxHashSet;
use hir::{db::HirDatabase, Crate, Module};
use ide::{AssistResolveStrategy, DiagnosticsConfig, Severity};
use ide_db::base_db::SourceDatabaseExt;
use crate::cli::{
load_cargo::{load_workspace_at, LoadCargoConfig},
Result,
};
fn all_modules(db: &dyn HirDatabase) -> Vec<Module> {
let mut worklist: Vec<_> =
Crate::all(db).into_iter().map(|krate| krate.root_module(db)).collect();
let mut modules = Vec::new();
while let Some(module) = worklist.pop() {
modules.push(module);
worklist.extend(module.children(db));
}
modules
}
pub fn diagnostics(
path: &Path,
load_out_dirs_from_check: bool,
with_proc_macro: bool,
) -> Result<()> {
let cargo_config = Default::default();
let load_cargo_config = LoadCargoConfig {
load_out_dirs_from_check,
with_proc_macro,
wrap_rustc: false,
prefill_caches: false,
};
let (host, _vfs, _proc_macro) =
load_workspace_at(path, &cargo_config, &load_cargo_config, &|_| {})?;
let db = host.raw_database();
let analysis = host.analysis();
let mut found_error = false;
let mut visited_files = FxHashSet::default();
let work = all_modules(db).into_iter().filter(|module| {
let file_id = module.definition_source(db).file_id.original_file(db);
let source_root = db.file_source_root(file_id);
let source_root = db.source_root(source_root);
!source_root.is_library
});
for module in work {
let file_id = module.definition_source(db).file_id.original_file(db);
if !visited_files.contains(&file_id) {
let crate_name =
module.krate().display_name(db).as_deref().unwrap_or("unknown").to_string();
println!("processing crate: {}, module: {}", crate_name, _vfs.file_path(file_id));
for diagnostic in analysis
.diagnostics(&DiagnosticsConfig::default(), AssistResolveStrategy::None, file_id)
.unwrap()
{
if matches!(diagnostic.severity, Severity::Error) {
found_error = true;
}
println!("{:?}", diagnostic);
}
visited_files.insert(file_id);
}
}
println!();
println!("diagnostic scan complete");
if found_error {
println!();
Err(anyhow!("diagnostic error detected"))
} else {
Ok(())
}
}
|
