Cleanup

crates/rust-analyzer/src/diagnostics.rs

@@ -3,7 +3,6 @@ pub(crate) mod to_proto;
 
 use std::{collections::HashMap, mem, sync::Arc};
 
-use lsp_types::{Diagnostic, Range};
 use ra_ide::FileId;
 use rustc_hash::FxHashSet;
 
@@ -19,15 +18,15 @@ pub struct DiagnosticsConfig {
 
 #[derive(Debug, Default, Clone)]
 pub(crate) struct DiagnosticCollection {
-    pub(crate) native: HashMap<FileId, Vec<Diagnostic>>,
-    pub(crate) check: HashMap<FileId, Vec<Diagnostic>>,
+    pub(crate) native: HashMap<FileId, Vec<lsp_types::Diagnostic>>,
+    pub(crate) check: HashMap<FileId, Vec<lsp_types::Diagnostic>>,
     pub(crate) check_fixes: CheckFixes,
     changes: FxHashSet<FileId>,
 }
 
 #[derive(Debug, Clone)]
 pub(crate) struct Fix {
-    pub(crate) range: Range,
+    pub(crate) range: lsp_types::Range,
     pub(crate) action: lsp_ext::CodeAction,
 }
 
@@ -40,7 +39,7 @@ impl DiagnosticCollection {
     pub(crate) fn add_check_diagnostic(
         &mut self,
         file_id: FileId,
-        diagnostic: Diagnostic,
+        diagnostic: lsp_types::Diagnostic,
         fixes: Vec<lsp_ext::CodeAction>,
     ) {
         let diagnostics = self.check.entry(file_id).or_default();
@@ -59,12 +58,19 @@ impl DiagnosticCollection {
         self.changes.insert(file_id);
     }
 
-    pub(crate) fn set_native_diagnostics(&mut self, file_id: FileId, diagnostics: Vec<Diagnostic>) {
+    pub(crate) fn set_native_diagnostics(
+        &mut self,
+        file_id: FileId,
+        diagnostics: Vec<lsp_types::Diagnostic>,
+    ) {
         self.native.insert(file_id, diagnostics);
         self.changes.insert(file_id);
     }
 
-    pub(crate) fn diagnostics_for(&self, file_id: FileId) -> impl Iterator<Item = &Diagnostic> {
+    pub(crate) fn diagnostics_for(
+        &self,
+        file_id: FileId,
+    ) -> impl Iterator<Item = &lsp_types::Diagnostic> {
         let native = self.native.get(&file_id).into_iter().flatten();
         let check = self.check.get(&file_id).into_iter().flatten();
         native.chain(check)
@@ -78,7 +84,7 @@ impl DiagnosticCollection {
     }
 }
 
-fn are_diagnostics_equal(left: &Diagnostic, right: &Diagnostic) -> bool {
+fn are_diagnostics_equal(left: &lsp_types::Diagnostic, right: &lsp_types::Diagnostic) -> bool {
     left.source == right.source
         && left.severity == right.severity
         && left.range == right.range

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

@@ -167,9 +167,9 @@ fn map_rust_child_diagnostic(
 
 #[derive(Debug)]
 pub(crate) struct MappedRustDiagnostic {
-    pub location: Location,
-    pub diagnostic: Diagnostic,
-    pub fixes: Vec<lsp_ext::CodeAction>,
+    pub(crate) location: Location,
+    pub(crate) diagnostic: Diagnostic,
+    pub(crate) fixes: Vec<lsp_ext::CodeAction>,
 }
 
 /// Converts a Rust root diagnostic to LSP form

crates/rust-analyzer/src/global_state.rs

@@ -195,11 +195,7 @@ impl Drop for GlobalState {
 
 impl GlobalStateSnapshot {
     pub(crate) fn url_to_file_id(&self, url: &Url) -> Result<FileId> {
-        let path = from_proto::abs_path(url)?;
-        let path = path.into();
-        let res =
-            self.vfs.read().0.file_id(&path).ok_or_else(|| format!("file not found: {}", path))?;
-        Ok(res)
+        url_to_file_id(&self.vfs.read().0, url)
     }
 
     pub(crate) fn file_id_to_url(&self, id: FileId) -> Url {
@@ -239,3 +235,9 @@ pub(crate) fn file_id_to_url(vfs: &vfs::Vfs, id: FileId) -> Url {
     let path = path.as_path().unwrap();
     url_from_abs_path(&path)
 }
+
+pub(crate) fn url_to_file_id(vfs: &vfs::Vfs, url: &Url) -> Result<FileId> {
+    let path = from_proto::vfs_path(url)?;
+    let res = vfs.file_id(&path).ok_or_else(|| format!("file not found: {}", path))?;
+    Ok(res)
+}

crates/rust-analyzer/src/main_loop.rs

@@ -16,7 +16,7 @@ use crate::{
     config::Config,
     dispatch::{NotificationDispatcher, RequestDispatcher},
     from_proto,
-    global_state::{file_id_to_url, GlobalState, Status},
+    global_state::{file_id_to_url, url_to_file_id, GlobalState, Status},
     handlers, lsp_ext,
     lsp_utils::{apply_document_changes, is_canceled, notification_is, notification_new},
     Result,
@@ -200,18 +200,16 @@ impl GlobalState {
                         &workspace_root,
                     );
                     for diag in diagnostics {
-                        let path = from_proto::vfs_path(&diag.location.uri)?;
-                        let file_id = match self.vfs.read().0.file_id(&path) {
-                            Some(file) => FileId(file.0),
-                            None => {
-                                log::error!(
-                                    "File with cargo diagnostic not found in VFS: {}",
-                                    path
-                                );
-                                return Ok(());
+                        match url_to_file_id(&self.vfs.read().0, &diag.location.uri) {
+                            Ok(file_id) => self.diagnostics.add_check_diagnostic(
+                                file_id,
+                                diag.diagnostic,
+                                diag.fixes,
+                            ),
+                            Err(err) => {
+                                log::error!("File with cargo diagnostic not found in VFS: {}", err);
                             }
                         };
-                        self.diagnostics.add_check_diagnostic(file_id, diag.diagnostic, diag.fixes)
                     }
                 }