(chore) lint tools

Author: joshgoebel

tools/lib/external_language.js

@@ -1,7 +1,7 @@
-const fs = require("fs")
-const fsProm = require("fs").promises
-const glob = require("glob-promise")
-const path = require("path")
+const fs = require("fs");
+const fsProm = require("fs").promises;
+const glob = require("glob-promise");
+const path = require("path");
 
 const MODULE_DEFINER = /module\.exports\.definer\s*=/;
 
@@ -12,11 +12,11 @@ class LanguagePackage {
 
   // check for language modules in /src/languages
   async trySrcLanguages() {
-    let dir = path.join(this.dir,"src/languages/*");
-    let languages = await glob(dir);
+    const dir = path.join(this.dir, "src/languages/*");
+    const languages = await glob(dir);
     if (languages.length > 0) {
       this.files = languages.map(fn => `./${fn}`);
-      this.names = this.files.map(fn => path.basename(fn,".js"));
+      this.names = this.files.map(fn => path.basename(fn, ".js"));
       this._bundle = true;
       this._valid = true;
       return true;
@@ -41,14 +41,14 @@ class LanguagePackage {
 
   // try to find a language module by probing package.json
   async tryPackageJSON() {
-    let pack = path.join(this.dir,"package.json");
+    const pack = path.join(this.dir, "package.json");
     if (fs.existsSync(pack)) {
-      let data = await fsProm.readFile(pack);
-      let json = JSON.parse(data);
+      const data = await fsProm.readFile(pack);
+      const json = JSON.parse(data);
       if (json.main) {
         this.type = "npm";
-        let file = path.join(process.cwd(),this.dir, json.main);
-        let content = await fsProm.readFile(file, { encoding: "utf8" });
+        const file = path.join(process.cwd(), this.dir, json.main);
+        const content = await fsProm.readFile(file, { encoding: "utf8" });
         // many existing languages seem to export a `definer` function rather than
         // simply export the language module directly.  This checks for that and if
         // so allows those existing modules to work "as is" by allowing the build
@@ -58,7 +58,7 @@ class LanguagePackage {
           this.loader = "definer";
         }
         this.files = [file];
-        this.names = [path.basename(file,".js")];
+        this.names = [path.basename(file, ".js")];
         this._valid = true;
         return true;
       }
@@ -71,17 +71,17 @@ class LanguagePackage {
     // any bundle with files in ROOT/src/languages/ will be considered a potential
     // multi language bundle and any files in that directy will be considered to be
     // language modules
-    await this.trySrcLanguages() ||
+    await this.trySrcLanguages()
       // otherwise we fall back to looking for a package.json and whatever it's
       // `main` entry point is that is the file we assume the language module is
       // defined in
-      await this.tryPackageJSON();
+      || await this.tryPackageJSON();
     this._detected = true;
   }
 
   async valid() {
     if (!this._detected) {
-      await this.detect()
+      await this.detect();
     }
     return this._valid;
   }
@@ -90,16 +90,16 @@ class LanguagePackage {
 // third party language modules are dropped into the `highlight-js/extra`
 // folder and will be auto-detected by the build system
 async function getThirdPartyPackages() {
-  let packages = [];
-  let otherPackages = await glob("./extra/*");
-  for (let packageDir of otherPackages) {
-    let thirdPartyPackage = new LanguagePackage(packageDir)
-    let valid = await thirdPartyPackage.valid();
+  const packages = [];
+  const otherPackages = await glob("./extra/*");
+  for (const packageDir of otherPackages) {
+    const thirdPartyPackage = new LanguagePackage(packageDir);
+    const valid = await thirdPartyPackage.valid();
     if (valid) {
-      packages.push(thirdPartyPackage)
+      packages.push(thirdPartyPackage);
     }
   }
   return packages;
 }
 
-module.exports = { LanguagePackage, getThirdPartyPackages}
+module.exports = { LanguagePackage, getThirdPartyPackages };

tools/lib/language.js

@@ -73,7 +73,7 @@ class Language {
     return new Language(
       path.basename(filename).replace(".js",""),
       filename
-    )
+    );
   }
 }