Lean onto default implementation of configs

editors/code/src/client.ts

@@ -5,30 +5,6 @@ import { Config } from './config';
 import { CallHierarchyFeature } from 'vscode-languageclient/lib/callHierarchy.proposed';
 import { SemanticTokensFeature, DocumentSemanticsTokensSignature } from 'vscode-languageclient/lib/semanticTokens.proposed';
 
-export function configToServerOptions(config: Config) {
-    return {
-        lruCapacity: config.lruCapacity,
-
-        inlayHintsType: config.inlayHints.typeHints,
-        inlayHintsParameter: config.inlayHints.parameterHints,
-        inlayHintsChaining: config.inlayHints.chainingHints,
-        inlayHintsMaxLength: config.inlayHints.maxLength,
-
-        cargoWatchEnable: config.cargoWatchOptions.enable,
-        cargoWatchArgs: config.cargoWatchOptions.arguments,
-        cargoWatchCommand: config.cargoWatchOptions.command,
-        cargoWatchAllTargets: config.cargoWatchOptions.allTargets,
-
-        excludeGlobs: config.excludeGlobs,
-        useClientWatching: config.useClientWatching,
-        featureFlags: config.featureFlags,
-        withSysroot: config.withSysroot,
-        cargoFeatures: config.cargoFeatures,
-        rustfmtArgs: config.rustfmtArgs,
-        vscodeLldb: vscode.extensions.getExtension("vadimcn.vscode-lldb") != null,
-    };
-}
-
 export async function createClient(config: Config, serverPath: string, cwd: string): Promise<lc.LanguageClient> {
     // '.' Is the fallback if no folder is open
     // TODO?: Workspace folders support Uri's (eg: file://test.txt).
@@ -48,7 +24,7 @@ export async function createClient(config: Config, serverPath: string, cwd: stri
 
     const clientOptions: lc.LanguageClientOptions = {
         documentSelector: [{ scheme: 'file', language: 'rust' }],
-        initializationOptions: configToServerOptions(config),
+        initializationOptions: vscode.workspace.getConfiguration("rust-analyzer"),
         traceOutputChannel,
         middleware: {
             // Workaround for https://github.com/microsoft/vscode-languageserver-node/issues/576

editors/code/src/config.ts

@@ -11,9 +11,8 @@ export class Config {
     private readonly rootSection = "rust-analyzer";
     private readonly requiresReloadOpts = [
         "serverPath",
-        "cargoFeatures",
-        "excludeGlobs",
-        "useClientWatching",
+        "cargo",
+        "files",
         "highlighting",
         "updates.channel",
     ]
@@ -71,17 +70,8 @@ export class Config {
     get channel() { return this.cfg.get<UpdatesChannel>("updates.channel")!; }
     get askBeforeDownload() { return this.cfg.get<boolean>("updates.askBeforeDownload")!; }
     get highlightingSemanticTokens() { return this.cfg.get<boolean>("highlighting.semanticTokens")!; }
-    get lruCapacity() { return this.cfg.get<null | number>("lruCapacity")!; }
-    get excludeGlobs() { return this.cfg.get<string[]>("excludeGlobs")!; }
-    get useClientWatching() { return this.cfg.get<boolean>("useClientWatching")!; }
-    get featureFlags() { return this.cfg.get<Record<string, boolean>>("featureFlags")!; }
-    get rustfmtArgs() { return this.cfg.get<string[]>("rustfmtArgs")!; }
-    get loadOutDirsFromCheck() { return this.cfg.get<boolean>("loadOutDirsFromCheck")!; }
     get traceExtension() { return this.cfg.get<boolean>("trace.extension")!; }
 
-    // for internal use
-    get withSysroot() { return this.cfg.get<boolean>("withSysroot", true)!; }
-
     get inlayHints() {
         return {
             typeHints: this.cfg.get<boolean>("inlayHints.typeHints")!,
@@ -91,21 +81,9 @@ export class Config {
         };
     }
 
-    get cargoWatchOptions() {
+    get checkOnSave() {
         return {
-            enable: this.cfg.get<boolean>("cargo-watch.enable")!,
-            arguments: this.cfg.get<string[]>("cargo-watch.arguments")!,
-            allTargets: this.cfg.get<boolean>("cargo-watch.allTargets")!,
-            command: this.cfg.get<string>("cargo-watch.command")!,
-        };
-    }
-
-    get cargoFeatures() {
-        return {
-            noDefaultFeatures: this.cfg.get<boolean>("cargoFeatures.noDefaultFeatures")!,
-            allFeatures: this.cfg.get<boolean>("cargoFeatures.allFeatures")!,
-            features: this.cfg.get<string[]>("cargoFeatures.features")!,
-            loadOutDirsFromCheck: this.cfg.get<boolean>("cargoFeatures.loadOutDirsFromCheck")!,
+            command: this.cfg.get<string>("checkOnSave.command")!,
         };
     }
 }

editors/code/src/ctx.ts

@@ -2,7 +2,7 @@ import * as vscode from 'vscode';
 import * as lc from 'vscode-languageclient';
 
 import { Config } from './config';
-import { createClient, configToServerOptions } from './client';
+import { createClient } from './client';
 import { isRustEditor, RustEditor } from './util';
 
 export class Ctx {
@@ -25,7 +25,6 @@ export class Ctx {
         const res = new Ctx(config, extCtx, client, serverPath);
         res.pushCleanup(client.start());
         await client.onReady();
-        client.onRequest('workspace/configuration', _ => [configToServerOptions(config)]);
         return res;
     }
 

editors/code/src/status_display.ts

@@ -7,7 +7,7 @@ import { Ctx } from './ctx';
 const spinnerFrames = ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏'];
 
 export function activateStatusDisplay(ctx: Ctx) {
-    const statusDisplay = new StatusDisplay(ctx.config.cargoWatchOptions.command);
+    const statusDisplay = new StatusDisplay(ctx.config.checkOnSave.command);
     ctx.pushCleanup(statusDisplay);
     const client = ctx.client;
     if (client != null) {