Merge #2514

2514: Code: enable prettier trailing commas r=matklad a=lnicola

See #2512.

Co-authored-by: Laurențiu Nicola <lnicola@dend.ro>

editors/code/package.json

@@ -27,8 +27,9 @@
         "travis": "npm run compile && npm run test && npm run lint && npm run prettier -- --write && git diff --exit-code"
     },
     "prettier": {
+        "singleQuote": true,
         "tabWidth": 4,
-        "singleQuote": true
+        "trailingComma": "all"
     },
     "dependencies": {
         "lookpath": "^1.0.3",

editors/code/src/commands/analyzer_status.ts

@@ -9,7 +9,7 @@ export class TextDocumentContentProvider
     public syntaxTree: string = 'Not available';
 
     public provideTextDocumentContent(
-        uri: vscode.Uri
+        uri: vscode.Uri,
     ): vscode.ProviderResult<string> {
         const editor = vscode.window.activeTextEditor;
         if (editor == null) {
@@ -17,7 +17,7 @@ export class TextDocumentContentProvider
         }
         return Server.client.sendRequest<string>(
             'rust-analyzer/analyzerStatus',
-            null
+            null,
         );
     }
 
@@ -35,8 +35,8 @@ export function makeCommand(context: vscode.ExtensionContext) {
     context.subscriptions.push(
         vscode.workspace.registerTextDocumentContentProvider(
             'rust-analyzer-status',
-            textDocumentContentProvider
+            textDocumentContentProvider,
-        )
+        ),
     );
 
     context.subscriptions.push({
@@ -44,21 +44,21 @@ export function makeCommand(context: vscode.ExtensionContext) {
             if (poller != null) {
                 clearInterval(poller);
             }
-        }
+        },
     });
 
     return async function handle() {
         if (poller == null) {
             poller = setInterval(
                 () => textDocumentContentProvider.eventEmitter.fire(statusUri),
-                1000
+                1000,
             );
         }
         const document = await vscode.workspace.openTextDocument(statusUri);
         return vscode.window.showTextDocument(
             document,
             vscode.ViewColumn.Two,
-            true
+            true,
         );
     };
 }

editors/code/src/commands/apply_source_change.ts

@@ -11,7 +11,7 @@ export interface SourceChange {
 
 export async function handle(change: SourceChange) {
     const wsEdit = Server.client.protocol2CodeConverter.asWorkspaceEdit(
-        change.workspaceEdit
+        change.workspaceEdit,
     );
     let created;
     let moved;
@@ -33,10 +33,10 @@ export async function handle(change: SourceChange) {
         await vscode.window.showTextDocument(doc);
     } else if (toReveal) {
         const uri = Server.client.protocol2CodeConverter.asUri(
-            toReveal.textDocument.uri
+            toReveal.textDocument.uri,
         );
         const position = Server.client.protocol2CodeConverter.asPosition(
-            toReveal.position
+            toReveal.position,
         );
         const editor = vscode.window.activeTextEditor;
         if (!editor || editor.document.uri.toString() !== uri.toString()) {
@@ -48,7 +48,7 @@ export async function handle(change: SourceChange) {
         editor.selection = new vscode.Selection(position, position);
         editor.revealRange(
             new vscode.Range(position, position),
-            vscode.TextEditorRevealType.Default
+            vscode.TextEditorRevealType.Default,
         );
     }
 }

editors/code/src/commands/cargo_watch.ts

@@ -9,13 +9,13 @@ import { StatusDisplay } from './watch_status';
 
 import {
     mapRustDiagnosticToVsCode,
-    RustDiagnostic
+    RustDiagnostic,
 } from '../utils/diagnostics/rust';
 import SuggestedFixCollection from '../utils/diagnostics/SuggestedFixCollection';
 import { areDiagnosticsEqual } from '../utils/diagnostics/vscode';
 
 export async function registerCargoWatchProvider(
-    subscriptions: vscode.Disposable[]
+    subscriptions: vscode.Disposable[],
 ): Promise<CargoWatchProvider | undefined> {
     let cargoExists = false;
 
@@ -30,7 +30,7 @@ export async function registerCargoWatchProvider(
 
     if (!cargoExists) {
         vscode.window.showErrorMessage(
-            `Couldn\'t find \'Cargo.toml\' at ${cargoTomlPath}`
+            `Couldn\'t find \'Cargo.toml\' at ${cargoTomlPath}`,
         );
         return;
     }
@@ -52,13 +52,13 @@ export class CargoWatchProvider implements vscode.Disposable {
 
     constructor() {
         this.diagnosticCollection = vscode.languages.createDiagnosticCollection(
-            'rustc'
+            'rustc',
         );
         this.statusDisplay = new StatusDisplay(
-            Server.config.cargoWatchOptions.command
+            Server.config.cargoWatchOptions.command,
         );
         this.outputChannel = vscode.window.createOutputChannel(
-            'Cargo Watch Trace'
+            'Cargo Watch Trace',
         );
 
         // Track `rustc`'s suggested fixes so we can convert them to code actions
@@ -68,15 +68,15 @@ export class CargoWatchProvider implements vscode.Disposable {
             this.suggestedFixCollection,
             {
                 providedCodeActionKinds:
-                    SuggestedFixCollection.PROVIDED_CODE_ACTION_KINDS
+                    SuggestedFixCollection.PROVIDED_CODE_ACTION_KINDS,
-            }
+            },
         );
     }
 
     public start() {
         if (this.cargoProcess) {
             vscode.window.showInformationMessage(
-                'Cargo Watch is already running'
+                'Cargo Watch is already running',
             );
             return;
         }
@@ -95,7 +95,7 @@ export class CargoWatchProvider implements vscode.Disposable {
 
         const ignoreFlags = Server.config.cargoWatchOptions.ignore.reduce(
             (flags, pattern) => [...flags, '--ignore', pattern],
-            [] as string[]
+            [] as string[],
         );
 
         // Start the cargo watch with json message
@@ -105,8 +105,8 @@ export class CargoWatchProvider implements vscode.Disposable {
             {
                 stdio: ['ignore', 'pipe', 'pipe'],
                 cwd: vscode.workspace.rootPath,
-                windowsVerbatimArguments: true
+                windowsVerbatimArguments: true,
-            }
+            },
         );
 
         const stdoutData = new LineBuffer();
@@ -130,7 +130,7 @@ export class CargoWatchProvider implements vscode.Disposable {
 
         this.cargoProcess.on('error', (err: Error) => {
             this.logError(
-                'Error on cargo-watch process : {\n' + err.message + '}\n'
+                'Error on cargo-watch process : {\n' + err.message + '}\n',
             );
         });
 
@@ -223,12 +223,12 @@ export class CargoWatchProvider implements vscode.Disposable {
             const fileUri = location.uri;
 
             const diagnostics: vscode.Diagnostic[] = [
-                ...(this.diagnosticCollection!.get(fileUri) || [])
+                ...(this.diagnosticCollection!.get(fileUri) || []),
             ];
 
             // If we're building multiple targets it's possible we've already seen this diagnostic
             const isDuplicate = diagnostics.some(d =>
-                areDiagnosticsEqual(d, diagnostic)
+                areDiagnosticsEqual(d, diagnostic),
             );
             if (isDuplicate) {
                 return;
@@ -241,7 +241,7 @@ export class CargoWatchProvider implements vscode.Disposable {
                 for (const suggestedFix of suggestedFixes) {
                     this.suggestedFixCollection.addSuggestedFixForDiagnostic(
                         suggestedFix,
-                        diagnostic
+                        diagnostic,
                     );
                 }
 
@@ -249,7 +249,7 @@ export class CargoWatchProvider implements vscode.Disposable {
                 vscode.commands.executeCommand(
                     'vscode.executeCodeActionProvider',
                     fileUri,
-                    diagnostic.range
+                    diagnostic.range,
                 );
             }
         }

editors/code/src/commands/expand_macro.ts

@@ -3,7 +3,7 @@ import { Position, TextDocumentIdentifier } from 'vscode-languageclient';
 import { Server } from '../server';
 
 export const expandMacroUri = vscode.Uri.parse(
-    'rust-analyzer://expandMacro/[EXPANSION].rs'
+    'rust-analyzer://expandMacro/[EXPANSION].rs',
 );
 
 export class ExpandMacroContentProvider
@@ -11,7 +11,7 @@ export class ExpandMacroContentProvider
     public eventEmitter = new vscode.EventEmitter<vscode.Uri>();
 
     public provideTextDocumentContent(
-        uri: vscode.Uri
+        uri: vscode.Uri,
     ): vscode.ProviderResult<string> {
         async function handle() {
             const editor = vscode.window.activeTextEditor;
@@ -22,11 +22,11 @@ export class ExpandMacroContentProvider
             const position = editor.selection.active;
             const request: MacroExpandParams = {
                 textDocument: { uri: editor.document.uri.toString() },
-                position
+                position,
             };
             const expanded = await Server.client.sendRequest<ExpandedMacro>(
                 'rust-analyzer/expandMacro',
-                request
+                request,
             );
 
             if (expanded == null) {
@@ -58,7 +58,7 @@ export function createHandle(provider: ExpandMacroContentProvider) {
         return vscode.window.showTextDocument(
             document,
             vscode.ViewColumn.Two,
-            true
+            true,
         );
     };
 }

editors/code/src/commands/index.ts

@@ -19,5 +19,5 @@ export {
     runnables,
     syntaxTree,
     onEnter,
-    inlayHints
+    inlayHints,
 };

editors/code/src/commands/inlay_hints.ts

@@ -15,8 +15,8 @@ interface InlayHint {
 
 const typeHintDecorationType = vscode.window.createTextEditorDecorationType({
     after: {
-        color: new vscode.ThemeColor('ralsp.inlayHint')
+        color: new vscode.ThemeColor('ralsp.inlayHint'),
-    }
+    },
 });
 
 export class HintsUpdater {
@@ -26,13 +26,13 @@ export class HintsUpdater {
         if (this.displayHints !== displayHints) {
             this.displayHints = displayHints;
             return this.refreshVisibleEditorsHints(
-                displayHints ? undefined : []
+                displayHints ? undefined : [],
             );
         }
     }
 
     public async refreshHintsForVisibleEditors(
-        cause?: TextDocumentChangeEvent
+        cause?: TextDocumentChangeEvent,
     ): Promise<void> {
         if (!this.displayHints) {
             return;
@@ -48,21 +48,21 @@ export class HintsUpdater {
     }
 
     private async refreshVisibleEditorsHints(
-        newDecorations?: vscode.DecorationOptions[]
+        newDecorations?: vscode.DecorationOptions[],
     ) {
         const promises: Array<Promise<void>> = [];
 
         for (const rustEditor of vscode.window.visibleTextEditors.filter(
-            editor => this.isRustDocument(editor.document)
+            editor => this.isRustDocument(editor.document),
         )) {
             if (newDecorations !== undefined) {
                 promises.push(
                     Promise.resolve(
                         rustEditor.setDecorations(
                             typeHintDecorationType,
-                            newDecorations
+                            newDecorations,
-                        )
+                        ),
-                    )
+                    ),
                 );
             } else {
                 promises.push(this.updateDecorationsFromServer(rustEditor));
@@ -79,7 +79,7 @@ export class HintsUpdater {
     }
 
     private async updateDecorationsFromServer(
-        editor: TextEditor
+        editor: TextEditor,
     ): Promise<void> {
         const newHints = await this.queryHints(editor.document.uri.toString());
         if (newHints !== null) {
@@ -87,20 +87,20 @@ export class HintsUpdater {
                 range: hint.range,
                 renderOptions: {
                     after: {
-                        contentText: `: ${hint.label}`
+                        contentText: `: ${hint.label}`,
-                    }
+                    },
-                }
+                },
             }));
             return editor.setDecorations(
                 typeHintDecorationType,
-                newDecorations
+                newDecorations,
             );
         }
     }
 
     private async queryHints(documentUri: string): Promise<InlayHint[] | null> {
         const request: InlayHintsParams = {
-            textDocument: { uri: documentUri }
+            textDocument: { uri: documentUri },
         };
         const client = Server.client;
         return client
@@ -108,8 +108,8 @@ export class HintsUpdater {
             .then(() =>
                 client.sendRequest<InlayHint[] | null>(
                     'rust-analyzer/inlayHints',
-                    request
+                    request,
-                )
+                ),
             );
     }
 }

editors/code/src/commands/join_lines.ts

@@ -4,7 +4,7 @@ import { Range, TextDocumentIdentifier } from 'vscode-languageclient';
 import { Server } from '../server';
 import {
     handle as applySourceChange,
-    SourceChange
+    SourceChange,
 } from './apply_source_change';
 
 interface JoinLinesParams {
@@ -19,11 +19,11 @@ export async function handle() {
     }
     const request: JoinLinesParams = {
         range: Server.client.code2ProtocolConverter.asRange(editor.selection),
-        textDocument: { uri: editor.document.uri.toString() }
+        textDocument: { uri: editor.document.uri.toString() },
     };
     const change = await Server.client.sendRequest<SourceChange>(
         'rust-analyzer/joinLines',
-        request
+        request,
     );
     await applySourceChange(change);
 }

editors/code/src/commands/matching_brace.ts

@@ -17,15 +17,15 @@ export async function handle() {
         textDocument: { uri: editor.document.uri.toString() },
         offsets: editor.selections.map(s => {
             return Server.client.code2ProtocolConverter.asPosition(s.active);
-        })
+        }),
     };
     const response = await Server.client.sendRequest<Position[]>(
         'rust-analyzer/findMatchingBrace',
-        request
+        request,
     );
     editor.selections = editor.selections.map((sel, idx) => {
         const active = Server.client.protocol2CodeConverter.asPosition(
-            response[idx]
+            response[idx],
         );
         const anchor = sel.isEmpty ? active : sel.anchor;
         return new vscode.Selection(anchor, active);

editors/code/src/commands/on_enter.ts

@@ -3,7 +3,7 @@ import * as lc from 'vscode-languageclient';
 import { Server } from '../server';
 import {
     handle as applySourceChange,
-    SourceChange
+    SourceChange,
 } from './apply_source_change';
 
 export async function handle(event: { text: string }): Promise<boolean> {
@@ -18,12 +18,12 @@ export async function handle(event: { text: string }): Promise<boolean> {
     const request: lc.TextDocumentPositionParams = {
         textDocument: { uri: editor.document.uri.toString() },
         position: Server.client.code2ProtocolConverter.asPosition(
-            editor.selection.active
+            editor.selection.active,
-        )
+        ),
     };
     const change = await Server.client.sendRequest<undefined | SourceChange>(
         'rust-analyzer/onEnter',
-        request
+        request,
     );
     if (!change) {
         return false;

editors/code/src/commands/parent_module.ts

@@ -11,12 +11,12 @@ export async function handle() {
     const request: lc.TextDocumentPositionParams = {
         textDocument: { uri: editor.document.uri.toString() },
         position: Server.client.code2ProtocolConverter.asPosition(
-            editor.selection.active
+            editor.selection.active,
-        )
+        ),
     };
     const response = await Server.client.sendRequest<lc.Location[]>(
         'rust-analyzer/parentModule',
-        request
+        request,
     );
     const loc = response[0];
     if (loc == null) {

editors/code/src/commands/runnables.ts

@@ -46,17 +46,17 @@ function createTask(spec: Runnable): vscode.Task {
         label: spec.label,
         command: spec.bin,
         args: spec.args,
-        env: spec.env
+        env: spec.env,
     };
 
     const execOption: vscode.ShellExecutionOptions = {
         cwd: spec.cwd || '.',
-        env: definition.env
+        env: definition.env,
     };
     const exec = new vscode.ShellExecution(
         definition.command,
         definition.args,
-        execOption
+        execOption,
     );
 
     const f = vscode.workspace.workspaceFolders![0];
@@ -66,7 +66,7 @@ function createTask(spec: Runnable): vscode.Task {
         definition.label,
         TASK_SOURCE,
         exec,
-        ['$rustc']
+        ['$rustc'],
     );
     t.presentationOptions.clear = true;
     return t;
@@ -79,17 +79,17 @@ export async function handle() {
         return;
     }
     const textDocument: lc.TextDocumentIdentifier = {
-        uri: editor.document.uri.toString()
+        uri: editor.document.uri.toString(),
     };
     const params: RunnablesParams = {
         textDocument,
         position: Server.client.code2ProtocolConverter.asPosition(
-            editor.selection.active
+            editor.selection.active,
-        )
+        ),
     };
     const runnables = await Server.client.sendRequest<Runnable[]>(
         'rust-analyzer/runnables',
-        params
+        params,
     );
     const items: RunnableQuickPick[] = [];
     if (prevRunnable) {
@@ -124,7 +124,7 @@ export async function handleSingle(runnable: Runnable) {
     task.presentationOptions = {
         reveal: vscode.TaskRevealKind.Always,
         panel: vscode.TaskPanelKind.Dedicated,
-        clear: true
+        clear: true,
     };
 
     return vscode.tasks.executeTask(task);
@@ -136,7 +136,7 @@ export async function handleSingle(runnable: Runnable) {
  * that, when accepted, allow us to `cargo install cargo-watch` and then run it.
  */
 export async function interactivelyStartCargoWatch(
-    context: vscode.ExtensionContext
+    context: vscode.ExtensionContext,
 ): Promise<CargoWatchProvider | undefined> {
     if (Server.config.cargoWatchOptions.enableOnStartup === 'disabled') {
         return;
@@ -146,7 +146,7 @@ export async function interactivelyStartCargoWatch(
         const watch = await vscode.window.showInformationMessage(
             'Start watching changes with cargo? (Executes `cargo watch`, provides inline diagnostics)',
             'yes',
-            'no'
+            'no',
         );
         if (watch !== 'yes') {
             return;
@@ -157,12 +157,12 @@ export async function interactivelyStartCargoWatch(
 }
 
 export async function startCargoWatch(
-    context: vscode.ExtensionContext
+    context: vscode.ExtensionContext,
 ): Promise<CargoWatchProvider | undefined> {
     const execPromise = util.promisify(child_process.exec);
 
     const { stderr, code = 0 } = await execPromise(
-        'cargo watch --version'
+        'cargo watch --version',
     ).catch(e => e);
 
     if (stderr.includes('no such subcommand: `watch`')) {
@@ -171,7 +171,7 @@ export async function startCargoWatch(
         const install = await vscode.window.showInformationMessage(
             msg,
             'yes',
-            'no'
+            'no',
         );
         if (install !== 'yes') {
             return;
@@ -192,20 +192,20 @@ export async function startCargoWatch(
                 label,
                 bin: 'cargo',
                 args: ['install', 'cargo-watch'],
-                env: {}
+                env: {},
-            })
+            }),
         );
         await taskFinished;
         const output = await execPromise('cargo watch --version').catch(e => e);
         if (output.stderr !== '') {
             vscode.window.showErrorMessage(
-                `Couldn't install \`cargo-\`watch: ${output.stderr}`
+                `Couldn't install \`cargo-\`watch: ${output.stderr}`,
             );
             return;
         }
     } else if (code !== 0) {
         vscode.window.showErrorMessage(
-            `\`cargo watch\` failed with ${code}: ${stderr}`
+            `\`cargo watch\` failed with ${code}: ${stderr}`,
         );
         return;
     }

editors/code/src/commands/syntaxTree.ts

@@ -11,7 +11,7 @@ export class SyntaxTreeContentProvider
     public syntaxTree: string = 'Not available';
 
     public provideTextDocumentContent(
-        uri: vscode.Uri
+        uri: vscode.Uri,
     ): vscode.ProviderResult<string> {
         const editor = vscode.window.activeTextEditor;
         if (editor == null) {
@@ -25,17 +25,17 @@ export class SyntaxTreeContentProvider
             range = editor.selection.isEmpty
                 ? undefined
                 : Server.client.code2ProtocolConverter.asRange(
-                      editor.selection
+                      editor.selection,
                   );
         }
 
         const request: SyntaxTreeParams = {
             textDocument: { uri: editor.document.uri.toString() },
-            range
+            range,
         };
         return Server.client.sendRequest<SyntaxTreeResult>(
             'rust-analyzer/syntaxTree',
-            request
+            request,
         );
     }
 
@@ -70,7 +70,7 @@ export function createHandle(provider: SyntaxTreeContentProvider) {
         return vscode.window.showTextDocument(
             document,
             vscode.ViewColumn.Two,
-            true
+            true,
         );
     };
 }

editors/code/src/commands/watch_status.ts

@@ -13,7 +13,7 @@ export class StatusDisplay implements vscode.Disposable {
     constructor(command: string) {
         this.statusBarItem = vscode.window.createStatusBarItem(
             vscode.StatusBarAlignment.Left,
-            10
+            10,
         );
         this.command = command;
         this.statusBarItem.hide();

editors/code/src/config.ts

@@ -33,14 +33,14 @@ export class Config {
         trace: 'off',
         arguments: '',
         command: '',
-        ignore: []
+        ignore: [],
     };
 
     private prevEnhancedTyping: null | boolean = null;
 
     constructor() {
         vscode.workspace.onDidChangeConfiguration(_ =>
-            this.userConfigChanged()
+            this.userConfigChanged(),
         );
         this.userConfigChanged();
     }
@@ -53,7 +53,7 @@ export class Config {
 
         if (config.has('rainbowHighlightingOn')) {
             this.rainbowHighlightingOn = config.get(
-                'rainbowHighlightingOn'
+                'rainbowHighlightingOn',
             ) as boolean;
         }
 
@@ -63,7 +63,7 @@ export class Config {
 
         if (config.has('enableEnhancedTyping')) {
             this.enableEnhancedTyping = config.get(
-                'enableEnhancedTyping'
+                'enableEnhancedTyping',
             ) as boolean;
 
             if (this.prevEnhancedTyping === null) {
@@ -78,12 +78,12 @@ export class Config {
             vscode.window
                 .showInformationMessage(
                     'Changing enhanced typing setting requires a reload',
-                    reloadAction
+                    reloadAction,
                 )
                 .then(selectedAction => {
                     if (selectedAction === reloadAction) {
                         vscode.commands.executeCommand(
-                            'workbench.action.reloadWindow'
+                            'workbench.action.reloadWindow',
                         );
                     }
                 });
@@ -104,28 +104,28 @@ export class Config {
         if (config.has('trace.cargo-watch')) {
             this.cargoWatchOptions.trace = config.get<CargoWatchTraceOptions>(
                 'trace.cargo-watch',
-                'off'
+                'off',
             );
         }
 
         if (config.has('cargo-watch.arguments')) {
             this.cargoWatchOptions.arguments = config.get<string>(
                 'cargo-watch.arguments',
-                ''
+                '',
             );
         }
 
         if (config.has('cargo-watch.command')) {
             this.cargoWatchOptions.command = config.get<string>(
                 'cargo-watch.command',
-                ''
+                '',
             );
         }
 
         if (config.has('cargo-watch.ignore')) {
             this.cargoWatchOptions.ignore = config.get<string[]>(
                 'cargo-watch.ignore',
-                []
+                [],
             );
         }
 
@@ -138,7 +138,7 @@ export class Config {
         }
         if (config.has('maxInlayHintLength')) {
             this.maxInlayHintLength = config.get(
-                'maxInlayHintLength'
+                'maxInlayHintLength',
             ) as number;
         }
         if (config.has('excludeGlobs')) {

editors/code/src/events/change_active_text_editor.ts

@@ -3,7 +3,7 @@ import { TextDocumentIdentifier } from 'vscode-languageclient';
 
 import {
     SyntaxTreeContentProvider,
-    syntaxTreeUri
+    syntaxTreeUri,
 } from '../commands/syntaxTree';
 import { Decoration } from '../highlighting';
 import { Server } from '../server';
@@ -21,11 +21,11 @@ export function makeHandler(syntaxTreeProvider: SyntaxTreeContentProvider) {
         }
 
         const params: TextDocumentIdentifier = {
-            uri: editor.document.uri.toString()
+            uri: editor.document.uri.toString(),
         };
         const decorations = await Server.client.sendRequest<Decoration[]>(
             'rust-analyzer/decorationsRequest',
-            params
+            params,
         );
         Server.highlighter.setHighlights(editor, decorations);
     };

editors/code/src/events/change_text_document.ts

@@ -2,7 +2,7 @@ import * as vscode from 'vscode';
 
 import {
     SyntaxTreeContentProvider,
-    syntaxTreeUri
+    syntaxTreeUri,
 } from '../commands/syntaxTree';
 
 export function createHandler(syntaxTreeProvider: SyntaxTreeContentProvider) {

editors/code/src/extension.ts

@@ -7,7 +7,7 @@ import { ExpandMacroContentProvider } from './commands/expand_macro';
 import { HintsUpdater } from './commands/inlay_hints';
 import {
     interactivelyStartCargoWatch,
-    startCargoWatch
+    startCargoWatch,
 } from './commands/runnables';
 import { SyntaxTreeContentProvider } from './commands/syntaxTree';
 import * as events from './events';
@@ -24,7 +24,7 @@ export async function activate(context: vscode.ExtensionContext) {
     }
     function overrideCommand(
         name: string,
-        f: (...args: any[]) => Promise<boolean>
+        f: (...args: any[]) => Promise<boolean>,
     ) {
         const defaultCmd = `default:${name}`;
         const original = (...args: any[]) =>
@@ -46,7 +46,7 @@ export async function activate(context: vscode.ExtensionContext) {
             });
         } catch (_) {
             vscode.window.showWarningMessage(
-                'Enhanced typing feature is disabled because of incompatibility with VIM extension, consider turning off rust-analyzer.enableEnhancedTyping: https://github.com/rust-analyzer/rust-analyzer/blob/master/docs/user/README.md#settings'
+                'Enhanced typing feature is disabled because of incompatibility with VIM extension, consider turning off rust-analyzer.enableEnhancedTyping: https://github.com/rust-analyzer/rust-analyzer/blob/master/docs/user/README.md#settings',
             );
         }
     }
@@ -54,14 +54,14 @@ export async function activate(context: vscode.ExtensionContext) {
     // Commands are requests from vscode to the language server
     registerCommand(
         'rust-analyzer.analyzerStatus',
-        commands.analyzerStatus.makeCommand(context)
+        commands.analyzerStatus.makeCommand(context),
     );
     registerCommand('rust-analyzer.collectGarbage', () =>
-        Server.client.sendRequest<null>('rust-analyzer/collectGarbage', null)
+        Server.client.sendRequest<null>('rust-analyzer/collectGarbage', null),
     );
     registerCommand(
         'rust-analyzer.matchingBrace',
-        commands.matchingBrace.handle
+        commands.matchingBrace.handle,
     );
     registerCommand('rust-analyzer.joinLines', commands.joinLines.handle);
     registerCommand('rust-analyzer.parentModule', commands.parentModule.handle);
@@ -70,7 +70,7 @@ export async function activate(context: vscode.ExtensionContext) {
     registerCommand('rust-analyzer.runSingle', commands.runnables.handleSingle);
     registerCommand(
         'rust-analyzer.applySourceChange',
-        commands.applySourceChange.handle
+        commands.applySourceChange.handle,
     );
     registerCommand(
         'rust-analyzer.showReferences',
@@ -79,9 +79,9 @@ export async function activate(context: vscode.ExtensionContext) {
                 'editor.action.showReferences',
                 vscode.Uri.parse(uri),
                 Server.client.protocol2CodeConverter.asPosition(position),
-                locations.map(Server.client.protocol2CodeConverter.asLocation)
+                locations.map(Server.client.protocol2CodeConverter.asLocation),
             );
-        }
+        },
     );
 
     if (Server.config.enableEnhancedTyping) {
@@ -91,47 +91,47 @@ export async function activate(context: vscode.ExtensionContext) {
     // Notifications are events triggered by the language server
     const allNotifications: Iterable<[
         string,
-        lc.GenericNotificationHandler
+        lc.GenericNotificationHandler,
     ]> = [
         [
             'rust-analyzer/publishDecorations',
-            notifications.publishDecorations.handle
+            notifications.publishDecorations.handle,
-        ]
+        ],
     ];
     const syntaxTreeContentProvider = new SyntaxTreeContentProvider();
     const expandMacroContentProvider = new ExpandMacroContentProvider();
 
     // The events below are plain old javascript events, triggered and handled by vscode
     vscode.window.onDidChangeActiveTextEditor(
-        events.changeActiveTextEditor.makeHandler(syntaxTreeContentProvider)
+        events.changeActiveTextEditor.makeHandler(syntaxTreeContentProvider),
     );
 
     disposeOnDeactivation(
         vscode.workspace.registerTextDocumentContentProvider(
             'rust-analyzer',
-            syntaxTreeContentProvider
+            syntaxTreeContentProvider,
-        )
+        ),
     );
     disposeOnDeactivation(
         vscode.workspace.registerTextDocumentContentProvider(
             'rust-analyzer',
-            expandMacroContentProvider
+            expandMacroContentProvider,
-        )
+        ),
     );
 
     registerCommand(
         'rust-analyzer.syntaxTree',
-        commands.syntaxTree.createHandle(syntaxTreeContentProvider)
+        commands.syntaxTree.createHandle(syntaxTreeContentProvider),
     );
     registerCommand(
         'rust-analyzer.expandMacro',
-        commands.expandMacro.createHandle(expandMacroContentProvider)
+        commands.expandMacro.createHandle(expandMacroContentProvider),
     );
 
     vscode.workspace.onDidChangeTextDocument(
         events.changeTextDocument.createHandler(syntaxTreeContentProvider),
         null,
-        context.subscriptions
+        context.subscriptions,
     );
 
     const startServer = () => Server.start(allNotifications);
@@ -178,25 +178,25 @@ export async function activate(context: vscode.ExtensionContext) {
                         editorChangeDisposable.dispose();
                     }
                     return hintsUpdater.refreshHintsForVisibleEditors();
-                }
+                },
             );
 
             disposeOnDeactivation(
                 vscode.window.onDidChangeVisibleTextEditors(_ =>
-                    hintsUpdater.refreshHintsForVisibleEditors()
+                    hintsUpdater.refreshHintsForVisibleEditors(),
-                )
+                ),
             );
             disposeOnDeactivation(
                 vscode.workspace.onDidChangeTextDocument(e =>
-                    hintsUpdater.refreshHintsForVisibleEditors(e)
+                    hintsUpdater.refreshHintsForVisibleEditors(e),
-                )
+                ),
             );
             disposeOnDeactivation(
                 vscode.workspace.onDidChangeConfiguration(_ =>
                     hintsUpdater.toggleHintsDisplay(
-                        Server.config.displayInlayHints
+                        Server.config.displayInlayHints,
-                    )
+                    ),
-                )
+                ),
             );
         });
     }

editors/code/src/highlighting.ts

@@ -30,19 +30,19 @@ export class Highlighter {
     > {
         const decoration = (
             tag: string,
-            textDecoration?: string
+            textDecoration?: string,
         ): [string, vscode.TextEditorDecorationType] => {
             const color = new vscode.ThemeColor('ralsp.' + tag);
             const decor = vscode.window.createTextEditorDecorationType({
                 color,
-                textDecoration
+                textDecoration,
             });
             return [tag, decor];
         };
 
         const decorations: Iterable<[
             string,
-            vscode.TextEditorDecorationType
+            vscode.TextEditorDecorationType,
         ]> = [
             decoration('comment'),
             decoration('string'),
@@ -61,7 +61,7 @@ export class Highlighter {
             decoration('variable'),
             decoration('variable.mut', 'underline'),
             decoration('field'),
-            decoration('module')
+            decoration('module'),
         ];
 
         return new Map<string, vscode.TextEditorDecorationType>(decorations);
@@ -118,20 +118,20 @@ export class Highlighter {
                 colorfulIdents
                     .get(d.bindingHash)![0]
                     .push(
-                        Server.client.protocol2CodeConverter.asRange(d.range)
+                        Server.client.protocol2CodeConverter.asRange(d.range),
                     );
             } else {
                 byTag
                     .get(d.tag)!
                     .push(
-                        Server.client.protocol2CodeConverter.asRange(d.range)
+                        Server.client.protocol2CodeConverter.asRange(d.range),
                     );
             }
         }
 
         for (const tag of byTag.keys()) {
             const dec = this.decorations.get(
-                tag
+                tag,
             ) as vscode.TextEditorDecorationType;
             const ranges = byTag.get(tag)!;
             editor.setDecorations(dec, ranges);
@@ -141,7 +141,7 @@ export class Highlighter {
             const textDecoration = mut ? 'underline' : undefined;
             const dec = vscode.window.createTextEditorDecorationType({
                 light: { color: fancify(hash, 'light'), textDecoration },
-                dark: { color: fancify(hash, 'dark'), textDecoration }
+                dark: { color: fancify(hash, 'dark'), textDecoration },
             });
             editor.setDecorations(dec, ranges);
         }

editors/code/src/notifications/publish_decorations.ts

@@ -10,7 +10,7 @@ export interface PublishDecorationsParams {
 
 export function handle(params: PublishDecorationsParams) {
     const targetEditor = vscode.window.visibleTextEditors.find(
-        editor => editor.document.uri.toString() === params.uri
+        editor => editor.document.uri.toString() === params.uri,
     );
     if (!Server.config.highlightingOn || !targetEditor) {
         return;

editors/code/src/server.ts

@@ -19,7 +19,7 @@ export class Server {
     public static client: lc.LanguageClient;
 
     public static async start(
-        notificationHandlers: Iterable<[string, lc.GenericNotificationHandler]>
+        notificationHandlers: Iterable<[string, lc.GenericNotificationHandler]>,
     ) {
         // '.' Is the fallback if no folder is open
         // TODO?: Workspace folders support Uri's (eg: file://test.txt). It might be a good idea to test if the uri points to a file.
@@ -34,20 +34,20 @@ export class Server {
         if (platform() !== 'win32') {
             if (!(await lookpath(command))) {
                 throw new Error(
-                    `Cannot find rust-analyzer server \`${command}\` in PATH.`
+                    `Cannot find rust-analyzer server \`${command}\` in PATH.`,
                 );
             }
         }
         const run: lc.Executable = {
             command,
-            options: { cwd: folder }
+            options: { cwd: folder },
         };
         const serverOptions: lc.ServerOptions = {
             run,
-            debug: run
+            debug: run,
         };
         const traceOutputChannel = window.createOutputChannel(
-            'Rust Analyzer Language Server Trace'
+            'Rust Analyzer Language Server Trace',
         );
         const clientOptions: lc.LanguageClientOptions = {
             documentSelector: [{ scheme: 'file', language: 'rust' }],
@@ -58,16 +58,16 @@ export class Server {
                 excludeGlobs: Server.config.excludeGlobs,
                 useClientWatching: Server.config.useClientWatching,
                 featureFlags: Server.config.featureFlags,
-                withSysroot: Server.config.withSysroot
+                withSysroot: Server.config.withSysroot,
             },
-            traceOutputChannel
+            traceOutputChannel,
         };
 
         Server.client = new lc.LanguageClient(
             'rust-analyzer',
             'Rust Analyzer Language Server',
             serverOptions,
-            clientOptions
+            clientOptions,
         );
         // HACK: This is an awful way of filtering out the decorations notifications
         // However, pending proper support, this is the most effecitve approach
@@ -80,10 +80,10 @@ export class Server {
                 if (typeof messageOrDataObject === 'string') {
                     if (
                         messageOrDataObject.includes(
-                            'rust-analyzer/publishDecorations'
+                            'rust-analyzer/publishDecorations',
                         ) ||
                         messageOrDataObject.includes(
-                            'rust-analyzer/decorationsRequest'
+                            'rust-analyzer/decorationsRequest',
                         )
                     ) {
                         // Don't log publish decorations requests
@@ -95,7 +95,7 @@ export class Server {
                     // @ts-ignore
                     Server.client.logObjectTrace(messageOrDataObject);
                 }
-            }
+            },
         };
         Server.client.registerProposedFeatures();
         Server.client.onReady().then(() => {

editors/code/src/test/utils/diagnotics/SuggestedFix.test.ts

@@ -6,12 +6,12 @@ import SuggestedFix from '../../../utils/diagnostics/SuggestedFix';
 
 const location1 = new vscode.Location(
     vscode.Uri.file('/file/1'),
-    new vscode.Range(new vscode.Position(1, 2), new vscode.Position(3, 4))
+    new vscode.Range(new vscode.Position(1, 2), new vscode.Position(3, 4)),
 );
 
 const location2 = new vscode.Location(
     vscode.Uri.file('/file/2'),
-    new vscode.Range(new vscode.Position(5, 6), new vscode.Position(7, 8))
+    new vscode.Range(new vscode.Position(5, 6), new vscode.Position(7, 8)),
 );
 
 describe('SuggestedFix', () => {
@@ -20,13 +20,13 @@ describe('SuggestedFix', () => {
             const suggestion1 = new SuggestedFix(
                 'Replace me!',
                 location1,
-                'With this!'
+                'With this!',
             );
 
             const suggestion2 = new SuggestedFix(
                 'Replace me!',
                 location1,
-                'With this!'
+                'With this!',
             );
 
             assert(suggestion1.isEqual(suggestion2));
@@ -36,13 +36,13 @@ describe('SuggestedFix', () => {
             const suggestion1 = new SuggestedFix(
                 'Replace me!',
                 location1,
-                'With this!'
+                'With this!',
             );
 
             const suggestion2 = new SuggestedFix(
                 'Not the same title!',
                 location1,
-                'With this!'
+                'With this!',
             );
 
             assert(!suggestion1.isEqual(suggestion2));
@@ -52,13 +52,13 @@ describe('SuggestedFix', () => {
             const suggestion1 = new SuggestedFix(
                 'Replace me!',
                 location1,
-                'With this!'
+                'With this!',
             );
 
             const suggestion2 = new SuggestedFix(
                 'Replace me!',
                 location1,
-                'With something else!'
+                'With something else!',
             );
 
             assert(!suggestion1.isEqual(suggestion2));
@@ -68,13 +68,13 @@ describe('SuggestedFix', () => {
             const suggestion1 = new SuggestedFix(
                 'Replace me!',
                 location1,
-                'With this!'
+                'With this!',
             );
 
             const suggestion2 = new SuggestedFix(
                 'Replace me!',
                 location2,
-                'With this!'
+                'With this!',
             );
 
             assert(!suggestion1.isEqual(suggestion2));
@@ -85,14 +85,14 @@ describe('SuggestedFix', () => {
                 'Replace me!',
                 location1,
                 'With this!',
-                SuggestionApplicability.MachineApplicable
+                SuggestionApplicability.MachineApplicable,
             );
 
             const suggestion2 = new SuggestedFix(
                 'Replace me!',
                 location2,
                 'With this!',
-                SuggestionApplicability.HasPlaceholders
+                SuggestionApplicability.HasPlaceholders,
             );
 
             assert(!suggestion1.isEqual(suggestion2));
@@ -104,7 +104,7 @@ describe('SuggestedFix', () => {
             const suggestion = new SuggestedFix(
                 'Replace me!',
                 location1,
-                'With this!'
+                'With this!',
             );
 
             const codeAction = suggestion.toCodeAction();

editors/code/src/test/utils/diagnotics/SuggestedFixCollection.test.ts

@@ -8,20 +8,20 @@ const uri1 = vscode.Uri.file('/file/1');
 const uri2 = vscode.Uri.file('/file/2');
 
 const mockDocument1 = ({
-    uri: uri1
+    uri: uri1,
 } as unknown) as vscode.TextDocument;
 
 const mockDocument2 = ({
-    uri: uri2
+    uri: uri2,
 } as unknown) as vscode.TextDocument;
 
 const range1 = new vscode.Range(
     new vscode.Position(1, 2),
-    new vscode.Position(3, 4)
+    new vscode.Position(3, 4),
 );
 const range2 = new vscode.Range(
     new vscode.Position(5, 6),
-    new vscode.Position(7, 8)
+    new vscode.Position(7, 8),
 );
 
 const diagnostic1 = new vscode.Diagnostic(range1, 'First diagnostic');
@@ -32,7 +32,7 @@ function suggestion1(): SuggestedFix {
     return new SuggestedFix(
         'Replace me!',
         new vscode.Location(uri1, range1),
-        'With this!'
+        'With this!',
     );
 }
 
@@ -44,7 +44,7 @@ describe('SuggestedFixCollection', () => {
         // Specify the document and range that exactly matches
         const codeActions = suggestedFixes.provideCodeActions(
             mockDocument1,
-            range1
+            range1,
         );
 
         assert.strictEqual(codeActions.length, 1);
@@ -66,7 +66,7 @@ describe('SuggestedFixCollection', () => {
 
         const codeActions = suggestedFixes.provideCodeActions(
             mockDocument1,
-            range2
+            range2,
         );
 
         assert(!codeActions || codeActions.length === 0);
@@ -78,7 +78,7 @@ describe('SuggestedFixCollection', () => {
 
         const codeActions = suggestedFixes.provideCodeActions(
             mockDocument2,
-            range1
+            range1,
         );
 
         assert(!codeActions || codeActions.length === 0);
@@ -91,7 +91,7 @@ describe('SuggestedFixCollection', () => {
 
         const codeActions = suggestedFixes.provideCodeActions(
             mockDocument1,
-            range1
+            range1,
         );
 
         assert(!codeActions || codeActions.length === 0);
@@ -106,7 +106,7 @@ describe('SuggestedFixCollection', () => {
 
         const codeActions = suggestedFixes.provideCodeActions(
             mockDocument1,
-            range1
+            range1,
         );
 
         assert.strictEqual(codeActions.length, 1);

editors/code/src/test/utils/diagnotics/rust.test.ts

@@ -6,14 +6,14 @@ import {
     MappedRustDiagnostic,
     mapRustDiagnosticToVsCode,
     RustDiagnostic,
-    SuggestionApplicability
+    SuggestionApplicability,
 } from '../../../utils/diagnostics/rust';
 
 function loadDiagnosticFixture(name: string): RustDiagnostic {
     const jsonText = fs
         .readFileSync(
             // We're actually in our JavaScript output directory, climb out
-            `${__dirname}/../../../../src/test/fixtures/rust-diagnostics/${name}.json`
+            `${__dirname}/../../../../src/test/fixtures/rust-diagnostics/${name}.json`,
         )
         .toString();
 
@@ -33,12 +33,12 @@ function mapFixtureToVsCode(name: string): MappedRustDiagnostic {
 describe('mapRustDiagnosticToVsCode', () => {
     it('should map an incompatible type for trait error', () => {
         const { diagnostic, suggestedFixes } = mapFixtureToVsCode(
-            'error/E0053'
+            'error/E0053',
         );
 
         assert.strictEqual(
             diagnostic.severity,
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
         assert.strictEqual(diagnostic.source, 'rustc');
         assert.strictEqual(
@@ -46,8 +46,8 @@ describe('mapRustDiagnosticToVsCode', () => {
             [
                 `method \`next\` has an incompatible type for trait`,
                 `expected type \`fn(&mut ty::list_iter::ListIterator<'list, M>) -> std::option::Option<&ty::Ref<M>>\``,
-                `   found type \`fn(&ty::list_iter::ListIterator<'list, M>) -> std::option::Option<&'list ty::Ref<M>>\``
+                `   found type \`fn(&ty::list_iter::ListIterator<'list, M>) -> std::option::Option<&'list ty::Ref<M>>\``,
-            ].join('\n')
+            ].join('\n'),
         );
         assert.strictEqual(diagnostic.code, 'E0053');
         assert.deepStrictEqual(diagnostic.tags, []);
@@ -61,24 +61,24 @@ describe('mapRustDiagnosticToVsCode', () => {
 
     it('should map an unused variable warning', () => {
         const { diagnostic, suggestedFixes } = mapFixtureToVsCode(
-            'warning/unused_variables'
+            'warning/unused_variables',
         );
 
         assert.strictEqual(
             diagnostic.severity,
-            vscode.DiagnosticSeverity.Warning
+            vscode.DiagnosticSeverity.Warning,
         );
         assert.strictEqual(
             diagnostic.message,
             [
                 'unused variable: `foo`',
-                '#[warn(unused_variables)] on by default'
+                '#[warn(unused_variables)] on by default',
-            ].join('\n')
+            ].join('\n'),
         );
         assert.strictEqual(diagnostic.code, 'unused_variables');
         assert.strictEqual(diagnostic.source, 'rustc');
         assert.deepStrictEqual(diagnostic.tags, [
-            vscode.DiagnosticTag.Unnecessary
+            vscode.DiagnosticTag.Unnecessary,
         ]);
 
         // No related information
@@ -89,29 +89,29 @@ describe('mapRustDiagnosticToVsCode', () => {
         const [suggestedFix] = suggestedFixes;
         assert.strictEqual(
             suggestedFix.title,
-            'consider prefixing with an underscore: `_foo`'
+            'consider prefixing with an underscore: `_foo`',
         );
         assert.strictEqual(
             suggestedFix.applicability,
-            SuggestionApplicability.MachineApplicable
+            SuggestionApplicability.MachineApplicable,
         );
     });
 
     it('should map a wrong number of parameters error', () => {
         const { diagnostic, suggestedFixes } = mapFixtureToVsCode(
-            'error/E0061'
+            'error/E0061',
         );
 
         assert.strictEqual(
             diagnostic.severity,
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
         assert.strictEqual(
             diagnostic.message,
             [
                 'this function takes 2 parameters but 3 parameters were supplied',
-                'expected 2 parameters'
+                'expected 2 parameters',
-            ].join('\n')
+            ].join('\n'),
         );
         assert.strictEqual(diagnostic.code, 'E0061');
         assert.strictEqual(diagnostic.source, 'rustc');
@@ -132,12 +132,12 @@ describe('mapRustDiagnosticToVsCode', () => {
 
     it('should map a Clippy copy pass by ref warning', () => {
         const { diagnostic, suggestedFixes } = mapFixtureToVsCode(
-            'clippy/trivially_copy_pass_by_ref'
+            'clippy/trivially_copy_pass_by_ref',
         );
 
         assert.strictEqual(
             diagnostic.severity,
-            vscode.DiagnosticSeverity.Warning
+            vscode.DiagnosticSeverity.Warning,
         );
         assert.strictEqual(diagnostic.source, 'clippy');
         assert.strictEqual(
@@ -145,8 +145,8 @@ describe('mapRustDiagnosticToVsCode', () => {
             [
                 'this argument is passed by reference, but would be more efficient if passed by value',
                 '#[warn(clippy::trivially_copy_pass_by_ref)] implied by #[warn(clippy::all)]',
-                'for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref'
+                'for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref',
-            ].join('\n')
+            ].join('\n'),
         );
         assert.strictEqual(diagnostic.code, 'trivially_copy_pass_by_ref');
         assert.deepStrictEqual(diagnostic.tags, []);
@@ -165,27 +165,27 @@ describe('mapRustDiagnosticToVsCode', () => {
         const [suggestedFix] = suggestedFixes;
         assert.strictEqual(
             suggestedFix.title,
-            'consider passing by value instead: `self`'
+            'consider passing by value instead: `self`',
         );
         // Clippy does not mark this with any applicability
         assert.strictEqual(
             suggestedFix.applicability,
-            SuggestionApplicability.Unspecified
+            SuggestionApplicability.Unspecified,
         );
     });
 
     it('should map a mismatched type error', () => {
         const { diagnostic, suggestedFixes } = mapFixtureToVsCode(
-            'error/E0308'
+            'error/E0308',
         );
 
         assert.strictEqual(
             diagnostic.severity,
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
         assert.strictEqual(
             diagnostic.message,
-            ['mismatched types', 'expected usize, found u32'].join('\n')
+            ['mismatched types', 'expected usize, found u32'].join('\n'),
         );
         assert.strictEqual(diagnostic.code, 'E0308');
         assert.strictEqual(diagnostic.source, 'rustc');

editors/code/src/test/utils/diagnotics/vscode.test.ts

@@ -5,12 +5,12 @@ import { areDiagnosticsEqual } from '../../../utils/diagnostics/vscode';
 
 const range1 = new vscode.Range(
     new vscode.Position(1, 2),
-    new vscode.Position(3, 4)
+    new vscode.Position(3, 4),
 );
 
 const range2 = new vscode.Range(
     new vscode.Position(5, 6),
-    new vscode.Position(7, 8)
+    new vscode.Position(7, 8),
 );
 
 describe('areDiagnosticsEqual', () => {
@@ -18,13 +18,13 @@ describe('areDiagnosticsEqual', () => {
         const diagnostic1 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
 
         const diagnostic2 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
 
         assert(areDiagnosticsEqual(diagnostic1, diagnostic2));
@@ -34,14 +34,14 @@ describe('areDiagnosticsEqual', () => {
         const diagnostic1 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
         diagnostic1.source = 'rustc';
 
         const diagnostic2 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
         diagnostic2.source = 'clippy';
 
@@ -52,13 +52,13 @@ describe('areDiagnosticsEqual', () => {
         const diagnostic1 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
 
         const diagnostic2 = new vscode.Diagnostic(
             range2,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
 
         assert(!areDiagnosticsEqual(diagnostic1, diagnostic2));
@@ -68,13 +68,13 @@ describe('areDiagnosticsEqual', () => {
         const diagnostic1 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
 
         const diagnostic2 = new vscode.Diagnostic(
             range1,
             'Goodbye!, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
 
         assert(!areDiagnosticsEqual(diagnostic1, diagnostic2));
@@ -84,13 +84,13 @@ describe('areDiagnosticsEqual', () => {
         const diagnostic1 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Warning
+            vscode.DiagnosticSeverity.Warning,
         );
 
         const diagnostic2 = new vscode.Diagnostic(
             range1,
             'Hello, world!',
-            vscode.DiagnosticSeverity.Error
+            vscode.DiagnosticSeverity.Error,
         );
 
         assert(!areDiagnosticsEqual(diagnostic1, diagnostic2));

editors/code/src/test/utils/index.ts

@@ -17,7 +17,7 @@ import * as path from 'path';
 export function run(): Promise<void> {
     // Create the mocha test
     const mocha = new Mocha({
-        ui: 'bdd'
+        ui: 'bdd',
     });
     mocha.useColors(true);
 

editors/code/src/utils/diagnostics/SuggestedFix.ts

@@ -24,7 +24,7 @@ export default class SuggestedFix {
         title: string,
         location: vscode.Location,
         replacement: string,
-        applicability: SuggestionApplicability = SuggestionApplicability.Unspecified
+        applicability: SuggestionApplicability = SuggestionApplicability.Unspecified,
     ) {
         this.title = title;
         this.location = location;
@@ -51,7 +51,7 @@ export default class SuggestedFix {
     public toCodeAction(): vscode.CodeAction {
         const codeAction = new vscode.CodeAction(
             this.title,
-            vscode.CodeActionKind.QuickFix
+            vscode.CodeActionKind.QuickFix,
         );
 
         const edit = new vscode.WorkspaceEdit();

editors/code/src/utils/diagnostics/SuggestedFixCollection.ts

@@ -38,13 +38,13 @@ export default class SuggestedFixCollection
      */
     public addSuggestedFixForDiagnostic(
         suggestedFix: SuggestedFix,
-        diagnostic: vscode.Diagnostic
+        diagnostic: vscode.Diagnostic,
     ): void {
         const fileUriString = suggestedFix.location.uri.toString();
         const fileSuggestions = this.suggestedFixes.get(fileUriString) || [];
 
         const existingSuggestion = fileSuggestions.find(s =>
-            s.isEqual(suggestedFix)
+            s.isEqual(suggestedFix),
         );
 
         if (existingSuggestion) {
@@ -65,7 +65,7 @@ export default class SuggestedFixCollection
      */
     public provideCodeActions(
         document: vscode.TextDocument,
-        range: vscode.Range
+        range: vscode.Range,
     ): vscode.CodeAction[] {
         const documentUriString = document.uri.toString();
 

editors/code/src/utils/diagnostics/rust.ts

@@ -7,7 +7,7 @@ export enum SuggestionApplicability {
     MachineApplicable = 'MachineApplicable',
     HasPlaceholders = 'HasPlaceholders',
     MaybeIncorrect = 'MaybeIncorrect',
-    Unspecified = 'Unspecified'
+    Unspecified = 'Unspecified',
 }
 
 // Reference:
@@ -69,7 +69,7 @@ function mapSpanToLocation(span: RustDiagnosticSpan): vscode.Location {
 
     const range = new vscode.Range(
         new vscode.Position(span.line_start - 1, span.column_start - 1),
-        new vscode.Position(span.line_end - 1, span.column_end - 1)
+        new vscode.Position(span.line_end - 1, span.column_end - 1),
     );
 
     return new vscode.Location(fileUri, range);
@@ -81,7 +81,7 @@ function mapSpanToLocation(span: RustDiagnosticSpan): vscode.Location {
  * If the span is unlabelled this will return `undefined`.
  */
 function mapSecondarySpanToRelated(
-    span: RustDiagnosticSpan
+    span: RustDiagnosticSpan,
 ): vscode.DiagnosticRelatedInformation | undefined {
     if (!span.label) {
         // Nothing to label this with
@@ -107,7 +107,7 @@ function isUnusedOrUnnecessary(rd: RustDiagnostic): boolean {
         'unused_attributes',
         'unused_imports',
         'unused_macros',
-        'unused_variables'
+        'unused_variables',
     ].includes(rd.code.code);
 }
 
@@ -157,13 +157,13 @@ function mapRustChildDiagnostic(rd: RustDiagnostic): MappedRustChildDiagnostic {
                 title,
                 location,
                 span.suggested_replacement,
-                span.suggestion_applicability
+                span.suggestion_applicability,
-            )
+            ),
         };
     } else {
         const related = new vscode.DiagnosticRelatedInformation(
             location,
-            rd.message
+            rd.message,
         );
 
         return { related };
@@ -183,7 +183,7 @@ function mapRustChildDiagnostic(rd: RustDiagnostic): MappedRustChildDiagnostic {
  * If the diagnostic has no primary span this will return `undefined`
  */
 export function mapRustDiagnosticToVsCode(
-    rd: RustDiagnostic
+    rd: RustDiagnostic,
 ): MappedRustDiagnostic | undefined {
     const primarySpan = rd.spans.find(s => s.is_primary);
     if (!primarySpan) {
@@ -223,7 +223,7 @@ export function mapRustDiagnosticToVsCode(
     const suggestedFixes = [];
     for (const child of rd.children) {
         const { related, suggestedFix, messageLine } = mapRustChildDiagnostic(
-            child
+            child,
         );
 
         if (related) {
@@ -256,6 +256,6 @@ export function mapRustDiagnosticToVsCode(
     return {
         location,
         diagnostic: vd,
-        suggestedFixes
+        suggestedFixes,
     };
 }

editors/code/src/utils/diagnostics/vscode.ts

@@ -3,7 +3,7 @@ import * as vscode from 'vscode';
 /** Compares two `vscode.Diagnostic`s for equality */
 export function areDiagnosticsEqual(
     left: vscode.Diagnostic,
-    right: vscode.Diagnostic
+    right: vscode.Diagnostic,
 ): boolean {
     return (
         left.source === right.source &&

editors/code/src/utils/processes.ts

@@ -22,7 +22,7 @@ export function terminate(process: ChildProcess, cwd?: string): boolean {
             // Ignore stderr since this is otherwise piped to parent.stderr
             // which might be already closed.
             const options: any = {
-                stdio: ['pipe', 'pipe', 'ignore']
+                stdio: ['pipe', 'pipe', 'ignore'],
             };
             if (cwd) {
                 options.cwd = cwd;
@@ -30,7 +30,7 @@ export function terminate(process: ChildProcess, cwd?: string): boolean {
             cp.execFileSync(
                 'taskkill',
                 ['/T', '/F', '/PID', process.pid.toString()],
-                options
+                options,
             );
             return true;
         } catch (err) {