TSLint readonly

Author: Sertion

src/git/blame.ts

@@ -59,8 +59,8 @@ export class GitBlame {
     }
 
     private disposable: Disposable;
-    private statusBarView: StatusBarView;
-    private files: { [fileName: string]: GitFile } = {};
+    private readonly statusBarView: StatusBarView;
+    private readonly files: { [fileName: string]: GitFile } = {};
 
     constructor() {
         this.statusBarView = StatusBarView.getInstance();

src/git/filephysical.ts

@@ -14,7 +14,7 @@ import { GitBlameStream } from "./stream";
 
 export class GitFilePhysical extends GitFile {
     private blameInfoPromise: Promise<IGitBlameInfo>;
-    private fileSystemWatcher: FileSystemWatcher;
+    private readonly fileSystemWatcher: FileSystemWatcher;
     private workTreePromise: Promise<string>;
     private blameProcess: GitBlameStream;
 

src/git/stream.ts

@@ -12,10 +12,10 @@ import { GitBlame } from "./blame";
 export class GitBlameStream extends EventEmitter {
     private static readonly HASH_PATTERN: RegExp = /[a-z0-9]{40}/;
 
-    private file: Uri;
-    private workTree: string;
+    private readonly file: Uri;
+    private readonly workTree: string;
     private process: ChildProcess;
-    private emittedCommits: { [hash: string]: true } = {};
+    private readonly emittedCommits: { [hash: string]: true } = {};
 
     constructor(file: Uri, workTree: string) {
         super();

src/util/errorhandler.ts

@@ -40,7 +40,7 @@ export class ErrorHandler {
         return `${hour}:${minute}:${second}`;
     }
 
-    private outputChannel: OutputChannel;
+    private readonly outputChannel: OutputChannel;
 
     private constructor() {
         this.outputChannel = window.createOutputChannel("Extension: gitblame");

src/view.ts

@@ -16,11 +16,11 @@ export class StatusBarView {
     }
 
     private static instance: StatusBarView;
-    private statusBarItem: StatusBarItem;
+    private readonly statusBarItem: StatusBarItem;
     private progressInterval: NodeJS.Timer;
-    private spinner: Spinner;
+    private readonly spinner: Spinner;
     private spinnerActive: boolean = false;
-    private prefix: string = "$(git-commit)";
+    private readonly prefix: string = "$(git-commit)";
 
     private constructor() {
         this.statusBarItem = window.createStatusBarItem(

tslint.json

@@ -9,7 +9,7 @@
         "max-line-length": {
             "options": [80]
         },
-        "prefer-readonly": true,
+        "prefer-readonly": [true],
         "no-require-imports": true,
         "no-duplicate-imports": true
     },