vscode: moved to getters as per matklad

editors/code/src/client.ts

@@ -10,7 +10,7 @@ export async function createClient(config: Config): Promise<null | lc.LanguageCl
     // It might be a good idea to test if the uri points to a file.
     const workspaceFolderPath = vscode.workspace.workspaceFolders?.[0]?.uri.fsPath ?? '.';
 
-    const langServerPath = await ensureLanguageServerBinary(config.langServerBinarySource());
+    const langServerPath = await ensureLanguageServerBinary(config.langServerBinarySource);
     if (!langServerPath) return null;
 
     const run: lc.Executable = {
@@ -24,23 +24,23 @@ export async function createClient(config: Config): Promise<null | lc.LanguageCl
     const traceOutputChannel = vscode.window.createOutputChannel(
         'Rust Analyzer Language Server Trace',
     );
-    const cargoWatchOpts = config.cargoWatchOptions();
+    const cargoWatchOpts = config.cargoWatchOptions;
 
     const clientOptions: lc.LanguageClientOptions = {
         documentSelector: [{ scheme: 'file', language: 'rust' }],
         initializationOptions: {
             publishDecorations: true,
-            lruCapacity: config.lruCapacity(),
-            maxInlayHintLength: config.maxInlayHintLength(),
+            lruCapacity: config.lruCapacity,
+            maxInlayHintLength: config.maxInlayHintLength,
             cargoWatchEnable: cargoWatchOpts.enable,
             cargoWatchArgs: cargoWatchOpts.arguments,
             cargoWatchCommand: cargoWatchOpts.command,
             cargoWatchAllTargets: cargoWatchOpts.allTargets,
-            excludeGlobs: config.excludeGlobs(),
-            useClientWatching: config.useClientWatching(),
-            featureFlags: config.featureFlags(),
-            withSysroot: config.withSysroot(),
-            cargoFeatures: config.cargoFeatures(),
+            excludeGlobs: config.excludeGlobs,
+            useClientWatching: config.useClientWatching,
+            featureFlags: config.featureFlags,
+            withSysroot: config.withSysroot,
+            cargoFeatures: config.cargoFeatures,
         },
         traceOutputChannel,
     };

editors/code/src/config.ts

@@ -68,17 +68,14 @@ export class Config {
      * `platform` on GitHub releases. (It is also stored under the same name when
      * downloaded by the extension).
      */
-    private static prebuiltLangServerFileName(
-        platform: NodeJS.Platform,
-        arch: string
-    ): null | string {
+    get prebuiltLangServerFileName(): null | string {
         // See possible `arch` values here:
         // https://nodejs.org/api/process.html#process_process_arch
 
-        switch (platform) {
+        switch (process.platform) {
 
             case "linux": {
-                switch (arch) {
+                switch (process.arch) {
                     case "arm":
                     case "arm64": return null;
 
@@ -101,7 +98,7 @@ export class Config {
         }
     }
 
-    langServerBinarySource(): null | BinarySource {
+    get langServerBinarySource(): null | BinarySource {
         const langServerPath = RA_LSP_DEBUG ?? this.cfg.get<null | string>("raLspServerPath");
 
         if (langServerPath) {
@@ -111,9 +108,7 @@ export class Config {
             };
         }
 
-        const prebuiltBinaryName = Config.prebuiltLangServerFileName(
-            process.platform, process.arch
-        );
+        const prebuiltBinaryName = this.prebuiltLangServerFileName;
 
         if (!prebuiltBinaryName) return null;
 
@@ -131,17 +126,16 @@ export class Config {
     // We don't do runtime config validation here for simplicity. More on stackoverflow:
     // https://stackoverflow.com/questions/60135780/what-is-the-best-way-to-type-check-the-configuration-for-vscode-extension
 
-    // FIXME: add codegen for primitive configurations
-    highlightingOn()        { return this.cfg.get("highlightingOn") as boolean; }
-    rainbowHighlightingOn() { return this.cfg.get("rainbowHighlightingOn") as boolean; }
-    lruCapacity()           { return this.cfg.get("lruCapacity") as null | number; }
-    displayInlayHints()     { return this.cfg.get("displayInlayHints") as boolean; }
-    maxInlayHintLength()    { return this.cfg.get("maxInlayHintLength") as number; }
-    excludeGlobs()          { return this.cfg.get("excludeGlobs") as string[]; }
-    useClientWatching()     { return this.cfg.get("useClientWatching") as boolean; }
-    featureFlags()          { return this.cfg.get("featureFlags") as Record<string, boolean>; }
+    get highlightingOn()        { return this.cfg.get("highlightingOn") as boolean; }
+    get rainbowHighlightingOn() { return this.cfg.get("rainbowHighlightingOn") as boolean; }
+    get lruCapacity()           { return this.cfg.get("lruCapacity") as null | number; }
+    get displayInlayHints()     { return this.cfg.get("displayInlayHints") as boolean; }
+    get maxInlayHintLength()    { return this.cfg.get("maxInlayHintLength") as number; }
+    get excludeGlobs()          { return this.cfg.get("excludeGlobs") as string[]; }
+    get useClientWatching()     { return this.cfg.get("useClientWatching") as boolean; }
+    get featureFlags()          { return this.cfg.get("featureFlags") as Record<string, boolean>; }
 
-    cargoWatchOptions(): CargoWatchOptions {
+    get cargoWatchOptions(): CargoWatchOptions {
         return {
             enable:     this.cfg.get("cargo-watch.enable") as boolean,
             arguments:  this.cfg.get("cargo-watch.arguments") as string[],
@@ -150,7 +144,7 @@ export class Config {
         };
     }
 
-    cargoFeatures(): CargoFeatures {
+    get cargoFeatures(): CargoFeatures {
         return {
             noDefaultFeatures: this.cfg.get("cargoFeatures.noDefaultFeatures") as boolean,
             allFeatures:       this.cfg.get("cargoFeatures.allFeatures") as boolean,
@@ -159,5 +153,5 @@ export class Config {
     }
 
     // for internal use
-    withSysroot() { return this.cfg.get("withSysroot", false); }
+    get withSysroot() { return this.cfg.get("withSysroot", false); }
 }

editors/code/src/highlighting.ts

@@ -11,7 +11,7 @@ export function activateHighlighting(ctx: Ctx) {
         client.onNotification(
             'rust-analyzer/publishDecorations',
             (params: PublishDecorationsParams) => {
-                if (!ctx.config.highlightingOn()) return;
+                if (!ctx.config.highlightingOn) return;
 
                 const targetEditor = vscode.window.visibleTextEditors.find(
                     editor => {
@@ -39,7 +39,7 @@ export function activateHighlighting(ctx: Ctx) {
     vscode.window.onDidChangeActiveTextEditor(
         async (editor: vscode.TextEditor | undefined) => {
             if (!editor || editor.document.languageId !== 'rust') return;
-            if (!ctx.config.highlightingOn()) return;
+            if (!ctx.config.highlightingOn) return;
             const client = ctx.client;
             if (!client) return;
 
@@ -122,7 +122,7 @@ class Highlighter {
             string,
             [vscode.Range[], boolean]
         > = new Map();
-        const rainbowTime = this.ctx.config.rainbowHighlightingOn();
+        const rainbowTime = this.ctx.config.rainbowHighlightingOn;
 
         for (const tag of this.decorations.keys()) {
             byTag.set(tag, []);

editors/code/src/inlay_hints.ts

@@ -22,12 +22,12 @@ export function activateInlayHints(ctx: Ctx) {
     );
 
     vscode.workspace.onDidChangeConfiguration(
-        async _ => hintsUpdater.setEnabled(ctx.config.displayInlayHints()),
+        async _ => hintsUpdater.setEnabled(ctx.config.displayInlayHints),
         null,
         ctx.subscriptions
     );
 
-    ctx.onDidRestart(_ => hintsUpdater.setEnabled(ctx.config.displayInlayHints()));
+    ctx.onDidRestart(_ => hintsUpdater.setEnabled(ctx.config.displayInlayHints));
 }
 
 interface InlayHintsParams {
@@ -59,7 +59,7 @@ class HintsUpdater {
 
     constructor(ctx: Ctx) {
         this.ctx = ctx;
-        this.enabled = ctx.config.displayInlayHints();
+        this.enabled = ctx.config.displayInlayHints;
     }
 
     async setEnabled(enabled: boolean) {

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.cargoWatchOptions.command);
     ctx.pushCleanup(statusDisplay);
     ctx.onDidRestart(client => ctx.pushCleanup(client.onProgress(
         WorkDoneProgress.type,