feat: fix linting errors

CHANGELOG.md

@@ -2,8 +2,8 @@
 
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog],
-and this project adheres to [Semantic Versioning].
+The format is based on [Keep a Changelog], and this project adheres to
+[Semantic Versioning].
 
 ## [0.1.1] - 2020-11-21
 

README.md

@@ -10,7 +10,6 @@
 	<br>
 </p>
 
-
 ```typescript
 import * as tty from "https://deno.land/x/tty/mod.ts";
 
@@ -29,7 +28,8 @@ setInterval(() => {
 
 ### contribution
 
-Pull request, issues and feedback are very welcome. Code style is formatted with deno fmt and commit messages are done following Conventional Commits spec.
+Pull request, issues and feedback are very welcome. Code style is formatted with
+deno fmt and commit messages are done following Conventional Commits spec.
 
 ### licence
 

tty_async.ts

@@ -2,26 +2,26 @@ import { encode } from "./util.ts";
 
 import {
   AsyncStream,
-  RESTORE,
-  ESC,
-  POSITION,
-  HIDE,
-  SHOW,
-  SCROLL_UP,
-  SCROLL_DOWN,
-  CLEAR_UP,
   CLEAR_DOWN,
   CLEAR_LEFT,
-  CLEAR_RIGHT,
   CLEAR_LINE,
+  CLEAR_RIGHT,
   CLEAR_SCREEN,
-  NEXT_LINE,
-  PREV_LINE,
-  HOME,
-  UP,
+  CLEAR_UP,
   DOWN,
+  ESC,
+  HIDE,
+  HOME,
   LEFT,
+  NEXT_LINE,
+  POSITION,
+  PREV_LINE,
+  RESTORE,
   RIGHT,
+  SCROLL_DOWN,
+  SCROLL_UP,
+  SHOW,
+  UP,
 } from "./mod.ts";
 
 export async function write(str: string, writer: AsyncStream): Promise<void> {

tty_sync.ts

@@ -1,27 +1,27 @@
 import { encode } from "./util.ts";
 
 import {
-  SyncStream,
-  RESTORE,
-  ESC,
-  POSITION,
-  HIDE,
-  SHOW,
-  SCROLL_UP,
-  SCROLL_DOWN,
-  CLEAR_UP,
   CLEAR_DOWN,
   CLEAR_LEFT,
-  CLEAR_RIGHT,
   CLEAR_LINE,
+  CLEAR_RIGHT,
   CLEAR_SCREEN,
-  NEXT_LINE,
-  PREV_LINE,
-  HOME,
-  UP,
+  CLEAR_UP,
   DOWN,
+  ESC,
+  HIDE,
+  HOME,
   LEFT,
+  NEXT_LINE,
+  POSITION,
+  PREV_LINE,
+  RESTORE,
   RIGHT,
+  SCROLL_DOWN,
+  SCROLL_UP,
+  SHOW,
+  SyncStream,
+  UP,
 } from "./mod.ts";
 
 export function writeSync(str: string, writer: SyncStream): void {

wcwidth.ts

@@ -35,9 +35,9 @@ export function wcswidth(
   const opts = { nul, control };
   if (typeof str !== "string") return wcwidth(str, opts);
 
-  var s = 0;
-  for (var i = 0; i < str.length; i++) {
-    var n = wcwidth(str.charCodeAt(i), opts);
+  let s = 0;
+  for (let i = 0; i < str.length; i++) {
+    const n = wcwidth(str.charCodeAt(i), opts);
     if (n < 0) return -1;
     s += n;
   }
@@ -75,9 +75,9 @@ function wcwidth(ucs: number, { nul = 0, control = 0 }: Defaults = {}): number {
 }
 
 function bisearch(ucs: number): boolean {
-  var min = 0;
-  var max = combining.length - 1;
-  var mid;
+  let min = 0;
+  let max = combining.length - 1;
+  let mid;
 
   if (ucs < combining[0][0] || ucs > combining[max][1]) return false;