Fix linter errors

Author: zignd

src/css-classes-storage.ts

@@ -8,7 +8,6 @@ import {
     workspace,
 } from "vscode";
 import CssClassDefinition from "./common/css-class-definition";
-import CssClassesStorage from "./css-classes-storage";
 import Fetcher from "./fetcher";
 import Notifier from "./notifier";
 import ParseEngineGateway from "./parse-engine-gateway";
@@ -18,7 +17,7 @@ let uniqueDefinitions: CssClassDefinition[] = [];
 
 const completionTriggerChars = ['"', "'", " ", "."];
 
-let caching: boolean = false;
+let caching = false;
 
 const emmetDisposables: Array<{ dispose(): any }> = [];
 
@@ -38,9 +37,9 @@ async function cache(): Promise<void> {
         console.log("Found all parseable documents.");
         const definitions: CssClassDefinition[] = [];
 
-        let filesParsed: number = 0;
-        let failedLogs: string = "";
-        let failedLogsCount: number = 0;
+        let filesParsed = 0;
+        let failedLogs = "";
+        let failedLogsCount = 0;
 
         console.log("Parsing documents and looking for CSS class definitions...");
 
@@ -150,9 +149,9 @@ export async function activate(context: ExtensionContext): Promise<void> {
                 isEnabled ? enableEmmetSupport(emmetDisposables) : disableEmmetSupport(emmetDisposables);
             }
         } catch (err) {
-            err = new VError(err, "Failed to automatically reload the extension after the configuration change");
-            console.error(err);
-            window.showErrorMessage(err.message);
+            const newErr = new VError(err, "Failed to automatically reload the extension after the configuration change");
+            console.error(newErr);
+            window.showErrorMessage(newErr.message);
         }
     }, null, disposables);
     context.subscriptions.push(...disposables);
@@ -166,9 +165,9 @@ export async function activate(context: ExtensionContext): Promise<void> {
         try {
             await cache();
         } catch (err) {
-            err = new VError(err, "Failed to cache the CSS classes in the workspace");
-            console.error(err);
-            window.showErrorMessage(err.message);
+            const newErr = new VError(err, "Failed to cache the CSS classes in the workspace");
+            console.error(newErr);
+            window.showErrorMessage(newErr.message);
         } finally {
             caching = false;
         }
@@ -200,9 +199,9 @@ export async function activate(context: ExtensionContext): Promise<void> {
     try {
         await cache();
     } catch (err) {
-        err = new VError(err, "Failed to cache the CSS classes in the workspace for the first time");
-        console.error(err);
-        window.showErrorMessage(err.message);
+        const newErr = new VError(err, "Failed to cache the CSS classes in the workspace for the first time");
+        console.error(newErr);
+        window.showErrorMessage(newErr.message);
     } finally {
         caching = false;
     }

src/extension.ts

@@ -1,5 +1,4 @@
 import * as vscode from "vscode";
-import ParseEngineRegistry from "./parse-engines/parse-engine-registry";
 
 class Fetcher {
     public static async findAllParseableDocuments(): Promise<vscode.Uri[]> {

src/fetcher.ts

@@ -10,7 +10,7 @@ class Notifier {
         this.statusBarItem.show();
     }
 
-    public notify(icon: string, text: string, autoHide: boolean = true): void {
+    public notify(icon: string, text: string, autoHide = true): void {
         if (this.timeoutId) {
             clearTimeout(this.timeoutId);
         }

src/notifier.ts

@@ -6,7 +6,7 @@ export default class CssClassExtractor {
      * @description Extracts class names from CSS AST
      */
     public static extract(ast: css.Stylesheet): CssClassDefinition[] {
-        const classNameRegex: RegExp = /[.]([\w-]+)/g;
+        const classNameRegex = /[.]([\w-]+)/g;
 
         const definitions: CssClassDefinition[] = [];
 

src/parse-engines/common/css-class-extractor.ts

@@ -1,13 +1,12 @@
 import * as css from "css";
-import * as vscode from "vscode";
 import CssClassDefinition from "../../common/css-class-definition";
 import CssClassExtractor from "../common/css-class-extractor";
 import IParseEngine from "../common/parse-engine";
 import ISimpleTextDocument from "../common/simple-text-document";
 
 class CssParseEngine implements IParseEngine {
-    public languageId: string = "css";
-    public extension: string = "css";
+    public languageId = "css";
+    public extension = "css";
 
     public async parse(textDocument: ISimpleTextDocument): Promise<CssClassDefinition[]> {
         const code: string = textDocument.getText();

src/parse-engines/types/css-parse-engine.ts

@@ -2,21 +2,20 @@ import * as Bluebird from "bluebird";
 import * as css from "css";
 import * as html from "htmlparser2";
 import * as request from "request-promise";
-import * as vscode from "vscode";
 import CssClassDefinition from "../../common/css-class-definition";
 import CssClassExtractor from "../common/css-class-extractor";
 import IParseEngine from "../common/parse-engine";
 import ISimpleTextDocument from "../common/simple-text-document";
 
 class HtmlParseEngine implements IParseEngine {
-    public languageId: string = "html";
-    public extension: string = "html";
+    public languageId = "html";
+    public extension = "html";
 
     public async parse(textDocument: ISimpleTextDocument): Promise<CssClassDefinition[]> {
         const definitions: CssClassDefinition[] = [];
         const urls: string[] = [];
         let tag: string;
-        let isRelStylesheet: boolean = false;
+        let isRelStylesheet = false;
         let linkHref: string;
 
         const parser = new html.Parser({