fix: 2020/03 npm update dependencies

.eslintrc.json

@@ -0,0 +1,29 @@
+{
+    "extends": [
+        "eslint:recommended",
+        "plugin:mocha/recommended",
+        "plugin:prettier/recommended"
+    ],
+    "parserOptions": {
+        "ecmaVersion": 2018,
+        "sourceType": "module"
+    },
+    "env": {
+        "node": true,
+        "es6": true,
+        "mocha": true
+    },
+    "plugins": [
+        "mocha"
+    ],
+    "rules": {
+        "prettier/prettier": [
+            "error", {
+                "singleQuote": true,
+                "trailingComma": "es5",
+                "printWidth": 120,
+                "arrowParens": "avoid"
+            }
+        ]
+    }
+}

.gitignore

@@ -1,32 +1,95 @@
+### https://raw.github.com/github/gitignore/c1b7904af6689bd01646f008b0561d4f19a0e972/Node.gitignore
+
 # Logs
 logs
 *.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
 
 # Runtime data
 pids
 *.pid
 *.seed
+*.pid.lock
 
 # Directory for instrumented libs generated by jscoverage/JSCover
 lib-cov
 
 # Coverage directory used by tools like istanbul
 coverage
 
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
 .grunt
 
-# Compiled binary addons (http://nodejs.org/api/addons.html)
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
 build/Release
 
-# Dependency directory
-# Commenting this out is preferred by some people, see
-# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git-
-node_modules
+# Dependency directories
+node_modules/
+jspm_packages/
 
-# Users Environment Variables
-.lock-wscript
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
 
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Users Environment Variables
 test/fixtures/
 .cache
 .cache2
+

.travis.yml

@@ -1,7 +1,5 @@
  language: node_js
  node_js:
-    - "6"
-    - "8"
-    - "9"
     - "10"
-    - "11"
+    - "11"
+    - "12"

cache.js

@@ -1,7 +1,7 @@
-var path = require( 'path' );
-var fs = require( 'fs' );
-var utils = require( './utils' );
-var del = require( './del' );
+var path = require('path');
+var fs = require('fs');
+var utils = require('./utils');
+var del = require('./del');
 var writeJSON = utils.writeJSON;
 
 var cache = {
@@ -14,15 +14,15 @@ var cache = {
    * @param docId {String} the id of the cache, would also be used as the name of the file cache
    * @param [cacheDir] {String} directory for the cache entry
    */
-  load: function ( docId, cacheDir ) {
+  load: function (docId, cacheDir) {
     var me = this;
 
-    me._visited = { };
-    me._persisted = { };
-    me._pathToFile = cacheDir ? path.resolve( cacheDir, docId ) : path.resolve( __dirname, './.cache/', docId );
+    me._visited = {};
+    me._persisted = {};
+    me._pathToFile = cacheDir ? path.resolve(cacheDir, docId) : path.resolve(__dirname, './.cache/', docId);
 
-    if ( fs.existsSync( me._pathToFile ) ) {
-      me._persisted = utils.tryParse( me._pathToFile, { } );
+    if (fs.existsSync(me._pathToFile)) {
+      me._persisted = utils.tryParse(me._pathToFile, {});
     }
   },
 
@@ -31,12 +31,12 @@ var cache = {
    * @method loadFile
    * @param  {String} pathToFile the path to the file containing the info for the cache
    */
-  loadFile: function ( pathToFile ) {
+  loadFile: function (pathToFile) {
     var me = this;
-    var dir = path.dirname( pathToFile );
-    var fName = path.basename( pathToFile );
+    var dir = path.dirname(pathToFile);
+    var fName = path.basename(pathToFile);
 
-    me.load( fName, dir );
+    me.load(fName, dir);
   },
 
   /**
@@ -49,36 +49,36 @@ var cache = {
   },
 
   keys: function () {
-    return Object.keys( this._persisted );
+    return Object.keys(this._persisted);
   },
   /**
    * sets a key to a given value
    * @method setKey
    * @param key {string} the key to set
    * @param value {object} the value of the key. Could be any object that can be serialized with JSON.stringify
    */
-  setKey: function ( key, value ) {
-    this._visited[ key ] = true;
-    this._persisted[ key ] = value;
+  setKey: function (key, value) {
+    this._visited[key] = true;
+    this._persisted[key] = value;
   },
   /**
    * remove a given key from the cache
    * @method removeKey
    * @param key {String} the key to remove from the object
    */
-  removeKey: function ( key ) {
-    delete this._visited[ key ]; // esfmt-ignore-line
-    delete this._persisted[ key ]; // esfmt-ignore-line
+  removeKey: function (key) {
+    delete this._visited[key]; // esfmt-ignore-line
+    delete this._persisted[key]; // esfmt-ignore-line
   },
   /**
    * Return the value of the provided key
    * @method getKey
    * @param key {String} the name of the key to retrieve
    * @returns {*} the value from the key
    */
-  getKey: function ( key ) {
-    this._visited[ key ] = true;
-    return this._persisted[ key ];
+  getKey: function (key) {
+    this._visited[key] = true;
+    return this._persisted[key];
   },
 
   /**
@@ -89,20 +89,20 @@ var cache = {
    */
   _prune: function () {
     var me = this;
-    var obj = { };
+    var obj = {};
 
-    var keys = Object.keys( me._visited );
+    var keys = Object.keys(me._visited);
 
     // no keys visited for either get or set value
-    if ( keys.length === 0 ) {
+    if (keys.length === 0) {
       return;
     }
 
-    keys.forEach( function ( key ) {
-      obj[ key ] = me._persisted[ key ];
-    } );
+    keys.forEach(function (key) {
+      obj[key] = me._persisted[key];
+    });
 
-    me._visited = { };
+    me._visited = {};
     me._persisted = obj;
   },
 
@@ -112,11 +112,11 @@ var cache = {
    * @param [noPrune=false] {Boolean} whether to remove from cache the non visited files
    * @method save
    */
-  save: function ( noPrune ) {
+  save: function (noPrune) {
     var me = this;
 
-    (!noPrune) && me._prune();
-    writeJSON( me._pathToFile, me._persisted );
+    !noPrune && me._prune();
+    writeJSON(me._pathToFile, me._persisted);
   },
 
   /**
@@ -125,19 +125,19 @@ var cache = {
    * @return {Boolean} true or false if the file was successfully deleted
    */
   removeCacheFile: function () {
-    return del( this._pathToFile );
+    return del(this._pathToFile);
   },
   /**
    * Destroy the file cache and cache content.
    * @method destroy
    */
   destroy: function () {
     var me = this;
-    me._visited = { };
-    me._persisted = { };
+    me._visited = {};
+    me._persisted = {};
 
     me.removeCacheFile();
-  }
+  },
 };
 
 module.exports = {
@@ -149,28 +149,28 @@ module.exports = {
    * @param [cacheDir] {String} directory for the cache entry
    * @returns {cache} cache instance
    */
-  load: function ( docId, cacheDir ) {
-    return this.create( docId, cacheDir );
+  load: function (docId, cacheDir) {
+    return this.create(docId, cacheDir);
   },
 
   /**
-  * Load a cache identified by the given Id. If the element does not exists, then initialize an empty
-  * cache storage.
-  *
-  * @method create
-  * @param docId {String} the id of the cache, would also be used as the name of the file cache
-  * @param [cacheDir] {String} directory for the cache entry
-  * @returns {cache} cache instance
-  */
-  create: function ( docId, cacheDir ) {
-    var obj = Object.create( cache );
-    obj.load( docId, cacheDir );
+   * Load a cache identified by the given Id. If the element does not exists, then initialize an empty
+   * cache storage.
+   *
+   * @method create
+   * @param docId {String} the id of the cache, would also be used as the name of the file cache
+   * @param [cacheDir] {String} directory for the cache entry
+   * @returns {cache} cache instance
+   */
+  create: function (docId, cacheDir) {
+    var obj = Object.create(cache);
+    obj.load(docId, cacheDir);
     return obj;
   },
 
-  createFromFile: function ( filePath ) {
-    var obj = Object.create( cache );
-    obj.loadFile( filePath );
+  createFromFile: function (filePath) {
+    var obj = Object.create(cache);
+    obj.loadFile(filePath);
     return obj;
   },
   /**
@@ -181,17 +181,17 @@ module.exports = {
    * @param cacheDir {String} the directory where the cache file was written
    * @returns {Boolean} true if the cache folder was deleted. False otherwise
    */
-  clearCacheById: function ( docId, cacheDir ) {
-    var filePath = cacheDir ? path.resolve( cacheDir, docId ) : path.resolve( __dirname, './.cache/', docId );
-    return del( filePath );
+  clearCacheById: function (docId, cacheDir) {
+    var filePath = cacheDir ? path.resolve(cacheDir, docId) : path.resolve(__dirname, './.cache/', docId);
+    return del(filePath);
   },
   /**
    * Remove all cache stored in the cache directory
    * @method clearAll
    * @returns {Boolean} true if the cache folder was deleted. False otherwise
    */
-  clearAll: function ( cacheDir ) {
-    var filePath = cacheDir ? path.resolve( cacheDir ) : path.resolve( __dirname, './.cache/' );
-    return del( filePath );
-  }
+  clearAll: function (cacheDir) {
+    var filePath = cacheDir ? path.resolve(cacheDir) : path.resolve(__dirname, './.cache/');
+    return del(filePath);
+  },
 };