Fix up linting, make lint clean

Now that we are modules, there's no reason to ban multiple namespaces
per file; each file is its own scope and declaring a namespace won't
merge it into any other files.

Author: jakebailey

Diff for: .eslintrc.json

@@ -87,7 +87,6 @@
         "local/simple-indent": "error",
         "local/debug-assert": "error",
         "local/no-keywords": "error",
-        "local/one-namespace-per-file": "error",
 
         // eslint-plugin-import
         "import/no-extraneous-dependencies": ["error", { "optionalDependencies": false }],

Diff for: scripts/eslint/rules/one-namespace-per-file.cjs

@@ -7,14 +7,13 @@ import {
 
 /* Tracing events for the compiler. */
 
-// eslint-disable-line local/one-namespace-per-file
 // should be used as tracing?.___
 /** @internal */
 export let tracing: typeof tracingEnabled | undefined;
 // enable the above using startTracing()
 
 // `tracingEnabled` should never be used directly, only through the above
-namespace tracingEnabled { // eslint-disable-line local/one-namespace-per-file
+namespace tracingEnabled {
     type Mode = "project" | "build" | "server";
 
     let fs: typeof import("fs");

Diff for: src/compiler/tracing.ts

@@ -1,7 +1,6 @@
 import * as ts from "./_namespaces/ts";
 import * as Harness from "./_namespaces/Harness";
 
-// eslint-disable-line local/one-namespace-per-file
 interface FileInformation {
     contents?: string;
     contentsPath?: string;

Diff for: src/loggedIO/loggedIO.ts

@@ -2079,7 +2079,7 @@ export class ProjectService {
             configFileName: configFileName(),
             projectType: project instanceof ExternalProject ? "external" : "configured",
             languageServiceEnabled: project.languageServiceEnabled,
-            version: version, // eslint-disable-line @typescript-eslint/no-unnecessary-qualifier
+            version,
         };
         this.eventHandler({ eventName: ProjectInfoTelemetryEvent, data });
 

Diff for: src/server/editorServices.ts

@@ -2953,7 +2953,7 @@ export class Session<TMessage = string> implements EventSender {
 
     private handlers = new Map(getEntries<(request: protocol.Request) => HandlerResponse>({
         [CommandNames.Status]: () => {
-            const response: protocol.StatusResponseBody = { version: version }; // eslint-disable-line @typescript-eslint/no-unnecessary-qualifier
+            const response: protocol.StatusResponseBody = { version };
             return this.requiredResponse(response);
         },
         [CommandNames.OpenExternalProject]: (request: protocol.OpenExternalProjectRequest) => {

Diff for: src/server/session.ts

@@ -75,8 +75,8 @@ declare global {
 declare global {
     // Module transform: converted from ambient declaration
     /** @internal */
-    var Promise: PromiseConstructor;
-} // eslint-disable-line no-var
+    var Promise: PromiseConstructor; // eslint-disable-line no-var
+}
 
 // These utilities are common to multiple language service features.
 //#region

Diff for: src/services/utilities.ts

@@ -249,7 +249,7 @@ export function start() {
         let totalPassing = 0;
         const startDate = new Date();
 
-        const progressBars = new ProgressBars({ noColors: noColors }); // eslint-disable-line @typescript-eslint/no-unnecessary-qualifier
+        const progressBars = new ProgressBars({ noColors });
         const progressUpdateInterval = 1 / progressBars._options.width;
         let nextProgress = progressUpdateInterval;
 
@@ -259,7 +259,7 @@ export function start() {
         let closedWorkers = 0;
         for (let i = 0; i < workerCount; i++) {
             // TODO: Just send the config over the IPC channel or in the command line arguments
-            const config: TestConfig = { light: lightMode, listenForWork: true, runUnitTests: runUnitTests, stackTraceLimit: stackTraceLimit, timeout: globalTimeout }; // eslint-disable-line @typescript-eslint/no-unnecessary-qualifier
+            const config: TestConfig = { light: lightMode, listenForWork: true, runUnitTests, stackTraceLimit, timeout: globalTimeout };
             const configPath = ts.combinePaths(taskConfigsFolder, `task-config${i}.json`);
             IO.writeFile(configPath, JSON.stringify(config));
             const worker: Worker = {
@@ -558,8 +558,7 @@ export function start() {
                 failedTestReporter = new FailedTestReporter(replayRunner, {
                     reporterOptions: {
                         file: path.resolve(".failed-tests"),
-                        keepFailed: keepFailed // eslint-disable-line @typescript-eslint/no-unnecessary-qualifier
- // eslint-disable-line @typescript-eslint/no-unnecessary-qualifier
+                        keepFailed,
                     }
                 });
             }