Cli tests

.eslintrc.json

@@ -9,6 +9,7 @@
     "node": true,
     "mocha": true
   },
+  "ignorePatterns": ["types/"],
   "extends": ["eslint:recommended"],
   "rules": {
     "array-bracket-spacing": ["warn", "never"],
@@ -37,6 +38,7 @@
     "no-undef": "error",
     "no-unused-vars": ["warn", {"args": "none"}],
     "one-var": ["warn", "never"],
+    "no-var": "warn",
     "padded-blocks": ["warn", "never"],
     "object-curly-spacing": ["warn", "never"],
     "quotes": ["warn", "single"],

.github/workflows/ci.yml

@@ -1,10 +1,7 @@
-name: Node.js CI
+name: Mime CI
 
 on:
-  push:
-    branches: [ $default-branch ]
-  pull_request:
-    branches: [ $default-branch ]
+  [push]
 
 jobs:
   build:

Mime.js

@@ -8,7 +8,7 @@ function Mime() {
   this._types = Object.create(null);
   this._extensions = Object.create(null);
 
-  for (var i = 0; i < arguments.length; i++) {
+  for (let i = 0; i < arguments.length; i++) {
     this.define(arguments[i]);
   }
 
@@ -37,16 +37,18 @@ function Mime() {
  * @param force (Boolean) if true, force overriding of existing definitions
  */
 Mime.prototype.define = function(typeMap, force) {
-  for (var type in typeMap) {
-    var extensions = typeMap[type].map(function(t) {return t.toLowerCase()});
+  for (let type in typeMap) {
+    let extensions = typeMap[type].map(function(t) {
+      return t.toLowerCase();
+    });
     type = type.toLowerCase();
 
-    for (var i = 0; i < extensions.length; i++) {
-      var ext = extensions[i];
+    for (let i = 0; i < extensions.length; i++) {
+      const ext = extensions[i];
 
       // '*' prefix = not the preferred type for this extension.  So fixup the
       // extension, and skip it.
-      if (ext[0] == '*') {
+      if (ext[0] === '*') {
         continue;
       }
 
@@ -64,8 +66,8 @@ Mime.prototype.define = function(typeMap, force) {
 
     // Use first extension as default
     if (force || !this._extensions[type]) {
-      var ext = extensions[0];
-      this._extensions[type] = (ext[0] != '*') ? ext : ext.substr(1)
+      const ext = extensions[0];
+      this._extensions[type] = (ext[0] !== '*') ? ext : ext.substr(1);
     }
   }
 };
@@ -75,11 +77,11 @@ Mime.prototype.define = function(typeMap, force) {
  */
 Mime.prototype.getType = function(path) {
   path = String(path);
-  var last = path.replace(/^.*[/\\]/, '').toLowerCase();
-  var ext = last.replace(/^.*\./, '').toLowerCase();
+  let last = path.replace(/^.*[/\\]/, '').toLowerCase();
+  let ext = last.replace(/^.*\./, '').toLowerCase();
 
-  var hasPath = last.length < path.length;
-  var hasDot = ext.length < last.length - 1;
+  let hasPath = last.length < path.length;
+  let hasDot = ext.length < last.length - 1;
 
   return (hasDot || !hasPath) && this._types[ext] || null;
 };

cli.js

@@ -3,19 +3,17 @@
 'use strict';
 
 process.title = 'mime';
-var mime = require('.');
-var pkg = require('./package.json');
-var args = process.argv.splice(2);
+let mime = require('.');
+let pkg = require('./package.json');
+let args = process.argv.splice(2);
 
 if (args.includes('--version') || args.includes('-v') || args.includes('--v')) {
   console.log(pkg.version);
   process.exit(0);
-}
-else if (args.includes('--name') || args.includes('-n') || args.includes('--n')) {
+} else if (args.includes('--name') || args.includes('-n') || args.includes('--n')) {
   console.log(pkg.name);
   process.exit(0);
-}
-else if (args.includes('--help') || args.includes('-h') || args.includes('--h')) {
+} else if (args.includes('--help') || args.includes('-h') || args.includes('--h')) {
   console.log(pkg.name + ' - ' + pkg.description + '\n');
   console.log(`Usage:
 
@@ -41,8 +39,8 @@ else if (args.includes('--help') || args.includes('-h') || args.includes('--h'))
   process.exit(0);
 }
 
-var file = args[0];
-var type = mime.getType(file);
+let file = args[0];
+let type = mime.getType(file);
 
 process.stdout.write(type + '\n');
 

index.js

@@ -1,4 +1,4 @@
 'use strict';
 
-var Mime = require('./Mime');
+let Mime = require('./Mime');
 module.exports = new Mime(require('./types/standard'), require('./types/other'));

lite.js

@@ -1,4 +1,4 @@
 'use strict';
 
-var Mime = require('./Mime');
+let Mime = require('./Mime');
 module.exports = new Mime(require('./types/standard'));

mime.code-workspace

@@ -0,0 +1,7 @@
+{
+  "folders": [
+    {
+      "path": "."
+    }
+  ]
+}