🚨 Fix eslint warnings

.eslintrc.json

@@ -6,7 +6,6 @@
   "extends": [
     "eslint:recommended",
     "plugin:@typescript-eslint/recommended",
-    "airbnb",
     "eslint-config-prettier"
   ],
   "parser": "@typescript-eslint/parser",

docs/static/js.js

@@ -1,14 +1,14 @@
 // search script, borrowed from book theme
 
 function debounce(func, wait) {
-    var timeout;
+    let timeout;
   
     return function () {
-      var context = this;
+      const context = this;
-      var args = arguments;
+      const args = arguments;
       clearTimeout(timeout);
   
-      timeout = setTimeout(function () {
+      timeout = setTimeout(() => {
         timeout = null;
         func.apply(context, args);
       }, wait);
@@ -26,30 +26,28 @@ function debounce(func, wait) {
   // maximum sum. If there are multiple maximas, then get the last one.
   // Enclose the terms in <b>.
   function makeTeaser(body, terms) {
-    var TERM_WEIGHT = 40;
+    const TERM_WEIGHT = 40;
-    var NORMAL_WORD_WEIGHT = 2;
+    const NORMAL_WORD_WEIGHT = 2;
-    var FIRST_WORD_WEIGHT = 8;
+    const FIRST_WORD_WEIGHT = 8;
-    var TEASER_MAX_WORDS = 30;
+    const TEASER_MAX_WORDS = 30;
   
-    var stemmedTerms = terms.map(function (w) {
+    const stemmedTerms = terms.map((w) => elasticlunr.stemmer(w.toLowerCase()));
-      return elasticlunr.stemmer(w.toLowerCase());
+    let termFound = false;
-    });
+    let index = 0;
-    var termFound = false;
+    const weighted = []; // contains elements of ["word", weight, index_in_document]
-    var index = 0;
-    var weighted = []; // contains elements of ["word", weight, index_in_document]
   
     // split in sentences, then words
-    var sentences = body.toLowerCase().split(". ");
+    const sentences = body.toLowerCase().split(". ");
   
     for (var i in sentences) {
-      var words = sentences[i].split(" ");
+      const words = sentences[i].split(" ");
-      var value = FIRST_WORD_WEIGHT;
+      let value = FIRST_WORD_WEIGHT;
   
-      for (var j in words) {
+      for (const j in words) {
         var word = words[j];
   
         if (word.length > 0) {
-          for (var k in stemmedTerms) {
+          for (const k in stemmedTerms) {
             if (elasticlunr.stemmer(word).startsWith(stemmedTerms[k])) {
               value = TERM_WEIGHT;
               termFound = true;
@@ -70,10 +68,10 @@ function debounce(func, wait) {
       return body;
     }
   
-    var windowWeights = [];
+    const windowWeights = [];
-    var windowSize = Math.min(weighted.length, TEASER_MAX_WORDS);
+    const windowSize = Math.min(weighted.length, TEASER_MAX_WORDS);
     // We add a window with all the weights first
-    var curSum = 0;
+    let curSum = 0;
     for (var i = 0; i < windowSize; i++) {
       curSum += weighted[i][1];
     }
@@ -86,9 +84,9 @@ function debounce(func, wait) {
     }
   
     // If we didn't find the term, just pick the first window
-    var maxSumIndex = 0;
+    let maxSumIndex = 0;
     if (termFound) {
-      var maxFound = 0;
+      let maxFound = 0;
       // backwards
       for (var i = windowWeights.length - 1; i >= 0; i--) {
         if (windowWeights[i] > maxFound) {
@@ -98,8 +96,8 @@ function debounce(func, wait) {
       }
     }
   
-    var teaser = [];
+    const teaser = [];
-    var startIndex = weighted[maxSumIndex][2];
+    let startIndex = weighted[maxSumIndex][2];
     for (var i = maxSumIndex; i < maxSumIndex + windowSize; i++) {
       var word = weighted[i];
       if (startIndex < word[2]) {
@@ -124,7 +122,7 @@ function debounce(func, wait) {
   }
   
   function formatSearchResultItem(item, terms) {
-    var li = document.createElement("li");
+    const li = document.createElement("li");
     li.classList.add("search-results__item");
     li.innerHTML = `<a href="${item.ref}">${item.doc.title}</a>`;
     li.innerHTML += `<div class="search-results__teaser">${makeTeaser(item.doc.body, terms)}</div>`;
@@ -133,9 +131,9 @@ function debounce(func, wait) {
   
   // Go from the book view to the search view
   function toggleSearchMode() {
-    var $wrapContent = document.querySelector("#wrap");
+    const $wrapContent = document.querySelector("#wrap");
-    var $searchIcon = document.querySelector("#search-ico");
+    const $searchIcon = document.querySelector("#search-ico");
-    var $searchContainer = document.querySelector(".search-container");
+    const $searchContainer = document.querySelector(".search-container");
     if ($searchContainer.classList.contains("search-container--is-visible")) {
       $searchContainer.classList.remove("search-container--is-visible");
       $wrapContent.style.display = "";
@@ -149,30 +147,30 @@ function debounce(func, wait) {
   }
   
   function initSearch() {
-    var $searchInput = document.getElementById("search");
+    const $searchInput = document.getElementById("search");
     if (!$searchInput) {
       return;
     }
-    var $searchIcon = document.querySelector("#search-ico");
+    const $searchIcon = document.querySelector("#search-ico");
     $searchIcon.addEventListener("click", toggleSearchMode);
   
-    var $searchResults = document.querySelector(".search-results");
+    const $searchResults = document.querySelector(".search-results");
-    var $searchResultsHeader = document.querySelector(".search-results__header");
+    const $searchResultsHeader = document.querySelector(".search-results__header");
-    var $searchResultsItems = document.querySelector(".search-results__items");
+    const $searchResultsItems = document.querySelector(".search-results__items");
-    var MAX_ITEMS = 100;
+    const MAX_ITEMS = 100;
   
-    var options = {
+    const options = {
       bool: "AND",
       fields: {
         title: {boost: 2},
         body: {boost: 1},
       }
     };
-    var currentTerm = "";
+    let currentTerm = "";
-    var index = elasticlunr.Index.load(window.searchIndex);
+    const index = elasticlunr.Index.load(window.searchIndex);
   
-    $searchInput.addEventListener("keyup", debounce(function() {
+    $searchInput.addEventListener("keyup", debounce(() => {
-      var term = $searchInput.value.trim();
+      const term = $searchInput.value.trim();
       if (term === currentTerm || !index) {
         return;
       }
@@ -182,9 +180,7 @@ function debounce(func, wait) {
         return;
       }
   
-      var results = index.search(term, options).filter(function (r) {
+      const results = index.search(term, options).filter((r) => r.doc.body !== "");
-        return r.doc.body !== "";
-      });
       if (results.length === 0) {
         $searchResultsHeader.innerText = `Nothing like «${term}»`;
         return;
@@ -192,7 +188,7 @@ function debounce(func, wait) {
   
       currentTerm = term;
         $searchResultsHeader.innerText = `${results.length} found for «${term}»:`;
-      for (var i = 0; i < Math.min(results.length, MAX_ITEMS); i++) {
+      for (let i = 0; i < Math.min(results.length, MAX_ITEMS); i++) {
         if (!results[i].doc.body) {
           continue;
         }
@@ -215,8 +211,8 @@ function debounce(func, wait) {
 // mobile 
 
   function burger() {
-    let x = document.querySelector("#trees");
+    const x = document.querySelector("#trees");
-    let y = document.querySelector("#mobile");
+    const y = document.querySelector("#mobile");
 
     if (x.style.display === "block") {
       x.style.display = "none";
@@ -277,7 +273,7 @@ function copyCodeBlockExecCommand(codeToCopy, highlightDiv) {
 function codeWasCopied(button) {
   button.blur();
   button.innerHTML = "&#xE74E;";
-  setTimeout(function () {
+  setTimeout(() => {
     button.innerHTML = "&#xE8C8;";
   }, 2000);
 }

src/commands/bootstrap.ts

@@ -1,8 +1,7 @@
 /// <reference path="./linus.d.ts"/>
 
 import distro from 'linus'
-import { bin_name } from '..'
+import { bin_name , log } from '..'
-import { log } from '../'
 import { ENGINE_DIR } from '../constants'
 import { dispatch } from '../utils'
 import { pacmanInstall } from './bootstrap/arch'

src/commands/build.ts

@@ -99,14 +99,14 @@ const genericBuild = async (os: string, tier: string) => {
 }
 
 const parseDate = (d: number) => {
-  d = d / 1000
+  d /= 1000
-  var h = Math.floor(d / 3600)
+  const h = Math.floor(d / 3600)
-  var m = Math.floor((d % 3600) / 60)
+  const m = Math.floor((d % 3600) / 60)
-  var s = Math.floor((d % 3600) % 60)
+  const s = Math.floor((d % 3600) % 60)
 
-  var hDisplay = h > 0 ? h + (h == 1 ? ' hour, ' : ' hours, ') : ''
+  const hDisplay = h > 0 ? h + (h == 1 ? ' hour, ' : ' hours, ') : ''
-  var mDisplay = m > 0 ? m + (m == 1 ? ' minute, ' : ' minutes, ') : ''
+  const mDisplay = m > 0 ? m + (m == 1 ? ' minute, ' : ' minutes, ') : ''
-  var sDisplay = s > 0 ? s + (s == 1 ? ' second' : ' seconds') : ''
+  const sDisplay = s > 0 ? s + (s == 1 ? ' second' : ' seconds') : ''
   return hDisplay + mDisplay + sDisplay
 }
 
@@ -121,7 +121,7 @@ interface Options {
 }
 
 export const build = async (tier: string, options: Options) => {
-  let d = Date.now()
+  const d = Date.now()
 
   // Host build
 
@@ -139,7 +139,7 @@ export const build = async (tier: string, options: Options) => {
             ARCHITECTURE
           )}.`
         )
-      else arch = options.arch
+      arch = options.arch
     }
 
     await patchCheck()

src/commands/discard.ts

@@ -39,7 +39,7 @@ export const discard = async (file: string, options: Options) => {
 
     const patchFile = resolve(
       PATCHES_DIR,
-      file.replace(/\//g, '-').replace(/\./g, '-') + '.patch'
+      `${file.replace(/\//g, '-').replace(/\./g, '-')  }.patch`
     )
 
     if (!existsSync(patchFile))

src/commands/download-artifacts.ts

@@ -20,7 +20,7 @@ export const downloadArtifacts = async () => {
   let home = homedir().split(sep).join(posix.sep)
 
   if (process.platform == 'win32') {
-    home = '/' + home.replace(/\:/, '').replace(/\\/g, '/').toLowerCase()
+    home = `/${  home.replace(/\:/, '').replace(/\\/g, '/').toLowerCase()}`
   }
 
   log.info(`Downloading Windows artifacts...`)
@@ -38,10 +38,10 @@ export const downloadArtifacts = async () => {
   data.on('data', (chunk: any) => {
     receivedBytes += chunk.length
 
-    let rand = Math.floor(Math.random() * 1000 + 1)
+    const rand = Math.floor(Math.random() * 1000 + 1)
 
     if (rand > 999.5) {
-      let percentCompleted = parseInt(
+      const percentCompleted = parseInt(
         Math.round((receivedBytes * 100) / length).toFixed(0)
       )
       if (percentCompleted % 2 == 0 || percentCompleted >= 100) return

src/commands/download.ts

@@ -28,7 +28,7 @@ const onData = (data: any) => {
 
   d.split('\n').forEach((line: any) => {
     if (line.trim().length !== 0) {
-      let t = line.split(' ')
+      const t = line.split(' ')
       t.shift()
       initProgressText = t.join(' ')
     }
@@ -58,7 +58,7 @@ const unpack = async (name: string, version: string) => {
   } catch (e) {}
   ensureDirSync(ENGINE_DIR)
 
-  let tarProc = execa('tar', [
+  const tarProc = execa('tar', [
     '--transform',
     `s,firefox-${gFFVersion},engine,`,
     `--show-transformed`,
@@ -161,7 +161,7 @@ export const download = async (firefoxVersion?: string) => {
       )
     ) ||
     fs.existsSync(
-      resolve(process.cwd(), 'firefox', 'firefox-' + version.split('b')[0])
+      resolve(process.cwd(), 'firefox', `firefox-${  version.split('b')[0]}`)
     )
   )
     log.error(
@@ -187,10 +187,10 @@ export const download = async (firefoxVersion?: string) => {
   data.on('data', (chunk: any) => {
     receivedBytes += chunk.length
 
-    let rand = Math.floor(Math.random() * 1000 + 1)
+    const rand = Math.floor(Math.random() * 1000 + 1)
 
     if (rand > 999.5) {
-      let percentCompleted = parseInt(
+      const percentCompleted = parseInt(
         Math.round((receivedBytes * 100) / length).toFixed(0)
       )
       if (percentCompleted % 2 == 0 || percentCompleted >= 100) return

src/commands/export-file.ts

@@ -29,10 +29,10 @@ export const exportFile = async (file: string) => {
     }
   )
   const name =
-    file
+    `${file
       .split('/')
-      [file.replace(/\./g, '-').split('/').length - 1].replace(/\./g, '-') +
+      [file.replace(/\./g, '-').split('/').length - 1].replace(/\./g, '-') 
-    '.patch'
+    }.patch`
 
   const patchPath = file.replace(/\./g, '-').split('/').slice(0, -1)
 

src/commands/export-patches.ts

@@ -22,27 +22,25 @@ const flags: {
 }
 
 const getFiles = async (flags: string, cwd: string) => {
-  let { stdout: ignored } = await execa(
+  const { stdout: ignored } = await execa(
     'git',
     ['ls-files', `-${flags.toLowerCase()}`, '-i', '-o', '--exclude-standard'],
     { cwd }
   )
 
-  let { stdout: fls } = await execa(
+  const { stdout: fls } = await execa(
     'git',
     ['diff', `--diff-filter=${flags}`, '--name-only', '--ignore-space-at-eol'],
     { cwd }
   )
 
-  const files = fls.split('\n').filter((i: any) => {
+  const files = fls.split('\n').filter((i: any) => !(ignored.split('\n').includes(i) || i == '.gitignore')) // this filters out the manual patches
-    return !(ignored.split('\n').includes(i) || i == '.gitignore')
-  }) // this filters out the manual patches
 
   log.info(`Ignoring ${ignored.split('\n').length} files...`)
 
   const fileNames: any = files.map((f: any) => {
     if (f.length !== 0) {
-      return f.replace(/\//g, '-').replace(/\./g, '-') + '.patch'
+      return `${f.replace(/\//g, '-').replace(/\./g, '-')  }.patch`
     }
   })
 
@@ -52,7 +50,7 @@ const getFiles = async (flags: string, cwd: string) => {
 const exportModified = async (patchesDir: string, cwd: string) => {
   const { files, fileNames } = await getFiles('M', cwd)
 
-  var filesWritten = 0
+  let filesWritten = 0
 
   await Promise.all(
     files.map(async (file: any, i: any) => {
@@ -81,7 +79,7 @@ const exportModified = async (patchesDir: string, cwd: string) => {
           ++filesWritten
         } catch (e) {
           log.error(e)
-          return
+          
         }
       }
     })
@@ -101,11 +99,10 @@ const exportFlag = async (flag: string, cwd: string, actions: any[]) => {
   return actions
 }
 
-const exportManual = async (cwd: string) => {
+const exportManual = async (cwd: string) => new Promise(async (resol) => {
-  return new Promise(async (resol) => {
     manualPatches.forEach((patch) => {
       if (patch.action == 'copy') {
-        if (typeof patch.src == 'string') {
+        if (typeof patch.src === 'string') {
           const inSrc = resolve(cwd, patch.src)
           const outsideSrc = resolve(COMMON_DIR, patch.src)
 
@@ -129,14 +126,13 @@ const exportManual = async (cwd: string) => {
       }
     })
   })
-}
 
 export const exportPatches = async () => {
   throw new Error(
     'export-patches has been deprecated in favour of export-file. This change has been made to limit the amount of active patches we have in the tree.'
   )
 
-  let actions: any[] = []
+  const actions: any[] = []
 
   log.info(`Wiping patches directory...`)
   console.log()

src/commands/import-patches.ts

@@ -19,11 +19,11 @@ const importManual = async (minimal?: boolean, noIgnore?: boolean) => {
   if (!minimal) console.log()
 
   return new Promise(async (res, rej) => {
-    var total = 0
+    const total = 0
 
-    var i = 0
+    let i = 0
 
-    for await (let { name, action, src } of manualPatches) {
+    for await (const { name, action, src } of manualPatches) {
       ++i
 
       const patch = new ManualPatch(
@@ -69,7 +69,7 @@ const importPatchFiles = async (minimal?: boolean, noIgnore?: boolean) => {
 
   await delay(100)
 
-  var i = 0
+  let i = 0
 
   for await (const patchName of patches) {
     ++i
@@ -108,7 +108,7 @@ const importMelonPatches = async (minimal?: boolean, noIgnore?: boolean) => {
 
   await delay(100)
 
-  var i = 0
+  let i = 0
 
   for await (const patch of patches) {
     ++i

src/commands/license-check.ts

@@ -19,9 +19,9 @@ export const licenseCheck = async () => {
     return data.split('diff --git a/')[1].split(' b/')[0]
   })
 
-  let passed: string[] = []
+  const passed: string[] = []
-  let failed: string[] = []
+  const failed: string[] = []
-  let ignored: string[] = []
+  const ignored: string[] = []
 
   originalPaths.forEach((p) => {
     const data = readFileSync(resolve(ENGINE_DIR, p), 'utf-8')
@@ -32,7 +32,7 @@ export const licenseCheck = async () => {
       headerRegion.includes('This Source Code Form') &&
       headerRegion.includes('copy of the MPL')
 
-    const isIgnored = ignoredExt.find((i) => p.endsWith(i)) ? true : false
+    const isIgnored = !!ignoredExt.find((i) => p.endsWith(i))
     isIgnored && ignored.push(p)
 
     if (!isIgnored) {
@@ -41,7 +41,7 @@ export const licenseCheck = async () => {
     }
   })
 
-  let maxPassed = 5
+  const maxPassed = 5
   let i = 0
 
   for (const p of passed) {

src/commands/reset.ts

@@ -25,7 +25,7 @@ export const reset = async () => {
             const { src, action } = patch
 
             if (action == 'copy') {
-              if (typeof src == 'string') {
+              if (typeof src === 'string') {
                 const path = resolve(ENGINE_DIR, src)
 
                 if (path !== ENGINE_DIR) {
@@ -51,7 +51,7 @@ export const reset = async () => {
             }
           })
 
-          let leftovers = new Set()
+          const leftovers = new Set()
 
           const { stdout: origFiles } = await execa(
             'git',

src/commands/run.ts

@@ -6,9 +6,7 @@ import { dispatch } from '../utils'
 
 export const run = async (chrome?: string) => {
   const dirs = readdirSync(ENGINE_DIR)
-  const objDirname: any = dirs.find((dir) => {
+  const objDirname: any = dirs.find((dir) => dir.startsWith('obj-'))
-    return dir.startsWith('obj-')
-  })
 
   if (!objDirname) {
     throw new Error('Dot Browser needs to be built before you can do this.')

src/commands/setupProject.ts

@@ -61,7 +61,7 @@ export async function setupProject() {
       ],
     })
 
-    if (typeof product == 'undefined') return
+    if (typeof product === 'undefined') return
 
     const productVersion = await getLatestFF(product)
 

src/constants/index.ts

@@ -1,5 +1,6 @@
 import execa from 'execa'
 import { resolve } from 'path'
+import { log } from '..'
 
 export const BUILD_TARGETS = ['linux', 'windows', 'macos']
 
@@ -17,15 +18,21 @@ export const PATCHES_DIR = resolve(process.cwd(), 'patches')
 export const COMMON_DIR = resolve(process.cwd(), 'common')
 export const CONFIGS_DIR = resolve(process.cwd(), 'configs')
 
-export let CONFIG_GUESS: any = null
+export let CONFIG_GUESS: string
 
 try {
   CONFIG_GUESS = execa.commandSync('./build/autoconf/config.guess', {
     cwd: ENGINE_DIR,
   }).stdout
-} catch (e) {}
+} catch (e) {
+  log.warning('An error occurred running engine/build/autoconf/config.guess')
+  log.warning(e)
+  log.askForReport()
+
+  process.exit(1)
+}
 
 export const OBJ_DIR = resolve(ENGINE_DIR, `obj-${CONFIG_GUESS}`)
 
 export const FTL_STRING_LINE_REGEX =
-  /(([a-zA-Z0-9\-]*|\.[a-z\-]*) =(.*|\.)|\[[a-zA-Z0-9]*\].*(\n\s?\s?})?|\*\[[a-zA-Z0-9]*\] .*(\n\s?\s?})?)/gm
+  /(([a-zA-Z0-9-]*|\.[a-z-]*) =(.*|\.)|\[[a-zA-Z0-9]*\].*(\n\s?\s?})?|\*\[[a-zA-Z0-9]*\] .*(\n\s?\s?})?)/gm

src/controllers/patch.ts

@@ -14,7 +14,7 @@ import { dirname, join, resolve } from 'path'
 import readline from 'readline'
 import sharp from 'sharp'
 import { log } from '..'
-import { CONFIGS_DIR, ENGINE_DIR, PATCH_ARGS, SRC_DIR } from '../constants'
+import { CONFIGS_DIR, ENGINE_DIR, PATCH_ARGS } from '../constants'
 import { copyManual, walkDirectory } from '../utils'
 
 export interface IPatchApplier {
@@ -24,13 +24,16 @@ export interface IPatchApplier {
 
 export class PatchBase {
   protected name: string
+
   protected status: number[]
+
   protected options: {
     minimal?: boolean
     noIgnore?: boolean
   }
 
   private _done = false
+
   protected error: Error | unknown
 
   constructor(
@@ -46,11 +49,11 @@ export class PatchBase {
     this.options = options
   }
 
-  protected get done() {
+  protected get done(): boolean {
     return this._done
   }
 
-  protected set done(_: any) {
+  protected set done(_: boolean) {
     this._done = _
 
     if (this.options.minimal) return
@@ -74,7 +77,7 @@ export class PatchBase {
     }
   }
 
-  protected start() {
+  protected start(): void {
     if (this.options.minimal) return
 
     log.info(
@@ -86,13 +89,14 @@ export class PatchBase {
 
   public async applyWithStatus(status: [number, number]): Promise<void> {
     this.status = status
-    if (!(this as any).apply) return
+    if (!(this as unknown as IPatchApplier).apply) return
-    await (this as any as IPatchApplier).apply()
+    await (this as unknown as IPatchApplier).apply()
   }
 }
 
 export class ManualPatch extends PatchBase implements IPatchApplier {
   private action: 'copy' | 'delete'
+
   private src: string | string[]
 
   constructor(
@@ -199,7 +203,7 @@ export class PatchFile extends PatchBase implements IPatchApplier {
 
     try {
       try {
-        await execa('git', ['apply', '-R', ...PATCH_ARGS, this.src as any], {
+        await execa('git', ['apply', '-R', ...PATCH_ARGS, this.src], {
           cwd: ENGINE_DIR,
         })
       } catch (e) {
@@ -208,7 +212,7 @@ export class PatchFile extends PatchBase implements IPatchApplier {
 
       const { stdout, exitCode } = await execa(
         'git',
-        ['apply', ...PATCH_ARGS, this.src as any],
+        ['apply', ...PATCH_ARGS, this.src],
         { cwd: ENGINE_DIR }
       )
 

src/index.ts

@@ -1,27 +1,26 @@
-import Log from './log'
-
-// The logger must be initialized before the config generator, otherwise reference
-// errors occur
-export let log = new Log()
-
 import chalk from 'chalk'
 import commander, { Command } from 'commander'
 import { existsSync, readFileSync } from 'fs'
 import { resolve } from 'path'
+import Log from './log'
 import { errorHandler, getConfig } from './utils'
 import { commands } from './cmds'
 import { ENGINE_DIR } from './constants'
 import { shaCheck } from './middleware/sha-check'
 import { updateCheck } from './middleware/update-check'
 
+import { version as melon } from '../package.json'
+
+// The logger must be initialized before the config generator, otherwise reference
+// errors occur
+export const log = new Log()
+
 export const config = getConfig()
 
 const program = new Command()
 
 program.storeOptionsAsProperties(false).passCommandToAction(false)
 
-const { version: melon } = require('../package.json')
-
 let reportedFFVersion
 
 if (existsSync(resolve(ENGINE_DIR, 'browser', 'config', 'version.txt'))) {
@@ -74,7 +73,7 @@ commands.forEach((command) => {
     _cmd.option(opt.arg, opt.description)
   })
 
-  _cmd.action(async (...args: any) => {
+  _cmd.action(async (...args: unknown[]) => {
     await shaCheck(command.cmd)
     await updateCheck()
 

src/log.ts

@@ -9,45 +9,49 @@ class Log {
     this.startTime = d.getTime()
   }
 
-  getDiff() {
+  getDiff(): string {
     const d = new Date()
 
     const currentTime = d.getTime()
 
     const elapsedTime = currentTime - this.startTime
 
-    var secs = Math.floor((elapsedTime / 1000) % 60)
+    const secs = Math.floor((elapsedTime / 1000) % 60)
-    var mins = Math.floor((elapsedTime / (60 * 1000)) % 60)
+    const mins = Math.floor((elapsedTime / (60 * 1000)) % 60)
-    var hours = Math.floor((elapsedTime / (60 * 60 * 1000)) % 24)
+    const hours = Math.floor((elapsedTime / (60 * 60 * 1000)) % 24)
 
-    const format = (r: number) => {
+    const format = (r: number) => (r.toString().length == 1 ? `0${r}` : r)
-      return r.toString().length == 1 ? '0' + r : r
-    }
 
     return `${format(hours)}:${format(mins)}:${format(secs)}`
   }
 
-  info(...args: any[]) {
+  info(...args: unknown[]): void {
     console.info(chalk.blueBright.bold(this.getDiff()), ...args)
   }
 
-  warning(...args: any[]) {
+  warning(...args: unknown[]): void {
     console.info(chalk.yellowBright.bold(' WARNING'), ...args)
   }
 
-  hardWarning(...args: any[]) {
+  hardWarning(...args: unknown[]): void {
     console.info('', chalk.bgRed.bold('WARNING'), ...args)
   }
 
-  success(...args: any[]) {
+  success(...args: unknown[]): void {
     console.log(`\n${chalk.greenBright.bold('SUCCESS')}`, ...args)
   }
 
-  error(...args: any[]) {
+  error(...args: unknown[]): void {
-    throw new Error(...args)
+    if (args[0] instanceof Error) {
+      throw args[0]
+    }
+
+    throw new Error(
+      ...args.map((a) => (typeof a !== 'undefined' ? a.toString() : a))
+    )
   }
 
-  askForReport() {
+  askForReport(): void {
     console.info(
       'The following error is a bug. Please open an issue on the melon issue structure with a link to your repository and the output from this command.'
     )

src/manual-patches.ts

@@ -2,7 +2,7 @@ import { sync } from 'glob'
 import { SRC_DIR } from './constants'
 import { IPatch } from './interfaces/patch'
 
-let files = sync('**/*', {
+const files = sync('**/*', {
   nodir: true,
   cwd: SRC_DIR,
 }).filter(

src/middleware/patch-check.ts

@@ -9,7 +9,7 @@ import { walkDirectory } from '../utils'
 
 export const patchCountFile = resolve(process.cwd(), '.dotbuild', 'patchCount')
 
-export const patchCheck = async () => {
+export const patchCheck = async (): Promise<void> => {
   const fileList = await walkDirectory(resolve(process.cwd(), 'src'))
   const patchCount = fileList.length
 

src/middleware/sha-check.ts

@@ -5,7 +5,7 @@ import { bin_name, log } from '..'
 
 const blacklistedCommands = ['reset', 'init', 'set-branch']
 
-export const shaCheck = async (command: string) => {
+export const shaCheck = async (command: string): Promise<void> => {
   if (
     blacklistedCommands.filter((c) => command.startsWith(c)).length !== 0 ||
     !existsSync(resolve(process.cwd(), '.dotbuild', 'metadata'))

src/middleware/update-check.ts

@@ -1,7 +1,7 @@
 import axios from 'axios'
-import { config, log } from '../'
+import { config, log } from '..'
 
-export const updateCheck = async () => {
+export const updateCheck = async (): Promise<void> => {
   const firefoxVersion = config.version.version
 
   try {
@@ -11,12 +11,16 @@ export const updateCheck = async () => {
     )
 
     if (data) {
-      let version = Object.keys(data)[Object.keys(data).length - 1]
+      const version = Object.keys(data)[Object.keys(data).length - 1]
 
       if (firefoxVersion && version !== firefoxVersion)
         log.warning(
           `Latest version of Firefox (${version}) does not match frozen version (${firefoxVersion}).`
         )
     }
-  } catch (e) {}
+  } catch (e) {
+    log.warning(`Failed to check for updates.`)
+    log.warning(e)
+    log.askForReport()
+  }
 }

src/utils/delay.ts

@@ -1,5 +1,4 @@
-export const delay = (delay: number) => {
+export const delay = (delay: number): Promise<boolean> =>
-  return new Promise((resolve) => {
+  new Promise((resolve) => {
     setTimeout(() => resolve(true), delay)
   })
-}

src/utils/dispatch.ts

@@ -1,10 +1,10 @@
 import execa from 'execa'
 import { log } from '..'
 
-const handle = (data: any, killOnError?: boolean) => {
+const handle = (data: string | Error, killOnError?: boolean) => {
   const d = data.toString()
 
-  d.split('\n').forEach((line: any) => {
+  d.split('\n').forEach((line: string) => {
     if (line.length !== 0) log.info(line.replace(/\s\d{1,5}:\d\d\.\d\d /g, ''))
   })
 
@@ -16,16 +16,16 @@ const handle = (data: any, killOnError?: boolean) => {
 
 export const dispatch = (
   cmd: string,
-  args?: any[],
+  args?: string[],
   cwd?: string,
   noLog?: boolean,
   killOnError?: boolean
-) => {
+): Promise<boolean> =>
-  return new Promise((resolve, reject) => {
+  new Promise((resolve) => {
     process.env.MACH_USE_SYSTEM_PYTHON = 'true'
 
     const proc = execa(cmd, args, {
-      cwd: cwd ? cwd : process.cwd(),
+      cwd: cwd || process.cwd(),
       env: process.env,
     })
 
@@ -39,4 +39,3 @@ export const dispatch = (
       resolve(true)
     })
   })
-}

src/utils/error-handler.ts

@@ -3,7 +3,7 @@ import { readFileSync } from 'fs-extra'
 import { resolve } from 'path'
 import { log } from '..'
 
-export const errorHandler = (err: Error, isUnhandledRej: boolean) => {
+export const errorHandler = (err: Error, isUnhandledRej: boolean): void => {
   let cc = readFileSync(resolve(process.cwd(), '.dotbuild', 'command'), 'utf-8')
   cc = cc.replace(/(\r\n|\n|\r)/gm, '')
 
@@ -21,7 +21,10 @@ export const errorHandler = (err: Error, isUnhandledRej: boolean) => {
       : err.message.replace(/\n/g, '\n\t ')
   )
   if (err.stack || isUnhandledRej) {
-    const stack: any = err.stack?.split('\n')
+    const stack: string[] | undefined = err.stack?.split('\n')
+
+    if (!stack) return
+
     stack.shift()
     stack.shift()
     console.log(
@@ -29,7 +32,7 @@ export const errorHandler = (err: Error, isUnhandledRej: boolean) => {
       stack
         .join('\n')
         .replace(/(\r\n|\n|\r)/gm, '')
-        .replace(/    at /g, '\n\t • ')
+        .replace(/ {4}at /g, '\n\t • ')
     )
   }
 

src/utils/import.ts

@@ -6,13 +6,12 @@ import {
 } from 'fs-extra'
 import { resolve } from 'path'
 import rimraf from 'rimraf'
+import { log } from '..'
 import { ENGINE_DIR, SRC_DIR } from '../constants'
 
-const getChunked = (location: string) => {
+const getChunked = (location: string) => location.replace(/\\/g, '/').split('/')
-  return location.replace(/\\/g, '/').split('/')
-}
 
-export const copyManual = (name: string, noIgnore?: boolean) => {
+export const copyManual = (name: string, noIgnore?: boolean): void => {
   try {
     try {
       if (
@@ -20,7 +19,9 @@ export const copyManual = (name: string, noIgnore?: boolean) => {
       ) {
         rimraf.sync(resolve(ENGINE_DIR, ...getChunked(name)))
       }
-    } catch (e) {}
+    } catch (e) {
+      log.error(e)
+    }
 
     ensureSymlink(
       resolve(SRC_DIR, ...getChunked(name)),
@@ -41,6 +42,5 @@ export const copyManual = (name: string, noIgnore?: boolean) => {
   } catch (e) {
     console.log(e)
     process.exit(0)
-    // return e;
   }
 }

src/utils/version.ts

@@ -12,7 +12,7 @@ const firefoxTargets = JSON.parse(`{
 
 export const getLatestFF = async (
   product: SupportedProducts = SupportedProducts.Firefox
-) => {
+): Promise<string> => {
   const { data } = await axios.get(
     'https://product-details.mozilla.org/1.0/firefox_versions.json'
   )

src/utils/write-metadata.ts

@@ -1,10 +1,9 @@
 import execa from 'execa'
 import { writeFileSync } from 'fs-extra'
 import { resolve } from 'path'
+import { config } from '..'
 
-const pjson = require('../../package.json')
+export const writeMetadata = async (): Promise<void> => {
-
-export const writeMetadata = async () => {
   const { stdout: sha } = await execa('git', ['rev-parse', 'HEAD'])
   const { stdout: branch } = await execa('git', ['branch', '--show-current'])
 
@@ -14,7 +13,7 @@ export const writeMetadata = async () => {
       sha,
       branch,
       birth: Date.now(),
-      versions: pjson.versions,
+      versions: config.version,
     })
   )
 }

tsconfig.json

@@ -58,7 +58,9 @@
     // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
     /* Advanced Options */
     "skipLibCheck": true /* Skip type checking of declaration files. */,
-    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
+    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
+
+    "resolveJsonModule": true
   },
   "exclude": [
     "node_modules/**/*",