Adds TS support & updates setup

.babelrc

@@ -0,0 +1,16 @@
+{
+  "presets": [
+    ["@babel/preset-env", { "targets": { "node": "8.0.0" } }],
+    "@babel/typescript"
+  ],
+  "plugins": [
+    [
+      "babel-plugin-module-resolver",
+      { "root": ["./src/lib"], "alias": { "~": "./src" } }
+    ],
+    ["@babel/plugin-proposal-decorators", { "decoratorsBeforeExport": false }],
+    "@babel/plugin-proposal-class-properties",
+    ["@babel/plugin-proposal-object-rest-spread", { "useBuiltIns": true }]
+  ],
+  "ignore": ["node_modules"]
+}

.editorconfig

@@ -1,13 +1,13 @@
-# Top-most EditorConfig file
+# http://editorconfig.org
 root = true
 
 [*]
 indent_style = space
-indent_size = 4
+indent_size = 2
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.json]
-indent_size = 2
+[*.md]
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1 @@
+src/@types

.eslintrc.js

@@ -1,41 +1,40 @@
-// npm i --save-dev eslint eslint-config-standard eslint-plugin-import eslint-plugin-jest eslint-plugin-node eslint-plugin-promise eslint-plugin-standard
+const globals = require('eslint-restricted-globals');
+
 module.exports = {
-    extends: 'standard',
-    env: {
-      node: true,
-      jasmine: true,
-      jest: true
-    },
-    plugins: [
-        "jest"
+  root: true,
+  parser: 'babel-eslint',
+  extends: ['standard', 'plugin:import/errors', 'prettier'],
+  env: {
+    node: true,
+    jest: true
+  },
+  parserOptions: {
+    impliedStrict: true
+  },
+  plugins: ['prettier', 'jest', 'import', 'babel'],
+  globals: {},
+  rules: {
+    'no-warning-comments': [
+      1,
+      { terms: ['xxx', 'fixme', 'todo', 'refactor'], location: 'start' }
     ],
-    globals: {
-
+    'no-unused-vars': 1, // Set as warning
+    'no-console': 1,
+    'no-restricted-globals': [2, 'fetch'].concat(globals),
+    // eslint-plugin-babel
+    'babel/no-invalid-this': 1,
+    'babel/semi': 1,
+    // Prettier
+    'prettier/prettier': [2, require('./.prettierrc')]
+  },
+  settings: {
+    // babel-plugin-module-resolver
+    'import/resolver': {
+      'babel-module': {}
     },
-    rules: {
-        // Console.log
-        'no-console': 1,
-        // Indentation
-        "indent": [ 2, 4 ],
-        // Semicolons
-        "semi": [2, "always"],
-        // Space before function parenthesis
-        "space-before-function-paren": [2, {
-            "anonymous": "always",
-            "named": "never",
-            "asyncArrow": "always"
-        }],
-        // Template strings inner spacing
-        "template-curly-spacing": 0,
-        "operator-linebreak": [2, "before"],
-        // Line length
-        "max-len": [2, {
-            "code": 90,
-            "ignoreUrls": true,
-            "ignoreComments": true,
-            "ignoreStrings": true,
-            "ignoreTemplateLiterals": true,
-            "ignoreRegExpLiterals": true
-        }]
+    // eslint-import-resolver-typescript
+    'import/resolver': {
+      typescript: {}
     }
+  }
 };

.gitignore

@@ -1,13 +1,22 @@
 # Project Specific #
 ####################
+/docs
 
 # Node, Frameworks, Editors #
 #############################
 _test.js
+_test.ts
+build
+dist
+.cache
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
 coverage
 node_modules
 npm-debug.log
-config.env
 
 # Compiled source #
 ###################

.npmignore

@@ -0,0 +1,14 @@
+_test.js
+setup
+docs
+src
+test
+.cache
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+coverage
+*.log
+DS_Store

.prettierignore

@@ -0,0 +1,9 @@
+lib
+build
+dist
+out
+.vscode
+.cache
+coverage
+node_modules
+*.md

.prettierrc.js

@@ -0,0 +1,12 @@
+module.exports = {
+  printWidth: 80,
+  tabWidth: 2,
+  useTabs: false,
+  semi: true,
+  singleQuote: true,
+  trailingComma: 'none',
+  bracketSpacing: true,
+  jsxBracketSameLine: false,
+  arrowParens: 'always',
+  proseWrap: 'never'
+};

.travis.yml

@@ -1,7 +1,7 @@
 language: node_js
 node_js:
-    - "8.0.0"
+  - '8.0.0'
 script:
-  - npm run checks
+  - npm run validate
 after_success:
   - coveralls < coverage/lcov.info

Jakefile.js

@@ -0,0 +1,3 @@
+const path = require('path');
+const { CONFIG_DIR } = require('./project.config');
+require(path.join(CONFIG_DIR, 'setup/jake'));

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 Rafa Mel
+Copyright (c) 2019 Rafa Mel
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,6 +1,6 @@
 # yaml-import
 
-[![Version](https://img.shields.io/github/package-json/v/rafamel/yaml-import.svg)](https://github.com/rafamel/yaml-import)
+[![Version](https://img.shields.io/npm/v/yaml-import.svg)](https://www.npmjs.com/package/yaml-import)
 [![Build Status](https://travis-ci.org/rafamel/yaml-import.svg)](https://travis-ci.org/rafamel/yaml-import)
 [![Coverage](https://img.shields.io/coveralls/rafamel/yaml-import.svg)](https://coveralls.io/github/rafamel/yaml-import)
 [![Dependencies](https://david-dm.org/rafamel/yaml-import/status.svg)](https://david-dm.org/rafamel/yaml-import)
@@ -24,13 +24,13 @@ Imports the contents of a single file
 
 ```yaml
 some:
-    - yaml
-    - where I
+  - yaml
+  - where I
 import: a file like
 here: !!import/single mydir/myfile.yml
 or:
-    - like below
-    - !!import/single myotherdir/myotherfile.yml
+  - like below
+  - !!import/single myotherdir/myotherfile.yml
 ```
 
 ### `!!import/merge` *array*
@@ -42,9 +42,9 @@ Merges the contents of numerous files into one object or array.
 
 ```yaml
 !!import/merge [
-    'mydir/file-one.yml',
-    'mydir/file-two.yml',
-    'myotherdir/file-three.yml',
+  'mydir/file-one.yml',
+  'mydir/file-two.yml',
+  'myotherdir/file-three.yml',
 ]
 ```
 
@@ -104,17 +104,17 @@ Reads a *YAML* file and writes the output on a file.
 - `input`: *String*, the path of the file to read.
 - `output`: *String*, the path for the output file.
 - `options` (optional): *Object*
-    - `ext`: *Array*, list of extensions to use for directory imports. By default, `['.yml', '.yaml']`.
-    - `safe`: *Boolean*, whether it should use `safeLoad` or `load` when loading the *YAML* file via [js-yaml](https://www.npmjs.com/package/js-yaml). `true` by default.
-    - [All others offered by js-yaml](https://github.com/nodeca/js-yaml#safeload-string---options-), except `schema`.
+  - `ext`: *Array*, list of extensions to use for directory imports. By default, `['.yml', '.yaml']`.
+  - `safe`: *Boolean*, whether it should use `safeLoad` or `load` when loading the *YAML* file via [js-yaml](https://www.npmjs.com/package/js-yaml). `true` by default.
+  - [All others offered by js-yaml](https://github.com/nodeca/js-yaml#safeload-string---options-), except `schema`.
 
 ```javascript
-const yimp = require('yaml-import');
-const path = require('path');
+import path from 'path';
+import * as yimp from 'yaml-import';
 
 yimp.write(
-    path.join(__dirname, 'myfiles/base.yml'),
-    path.join(__dirname, 'out/yaml.yml')
+  path.join(__dirname, 'myfiles/base.yml'),
+  path.join(__dirname, 'out/yaml.yml')
 );
 ```
 
@@ -126,14 +126,18 @@ Reads a *YAML* file and returns the parsed object.
 - `options` (optional): Same as [`yimp.write()`](#yimpwriteinput-output-options).
 
 ```javascript
-const yimp = require('yaml-import');
-const path = require('path');
+import path from 'path';
+import * as yimp from 'yaml-import';
 
 const myYmlObj = yimp.read(path.join(__dirname, 'myfiles/base.yml'));
+```
+
+We could write it later on with js-yaml and fs:
+
+```javascript
+import yaml from 'js-yaml';
+import fs from 'fs';
 
-// We could write it later on with js-yaml and fs
-const yaml = require('js-yaml');
-const fs = require('fs');
 // To YAML
 const myYml = yaml.dump(myYmlObj);
 // Write to file
@@ -150,10 +154,10 @@ You can use `yaml-import` to return a `schema` and pair it with [js-yaml](https:
 - `options` (optional): Same as for [`yimp.write()`](#yimpwriteinput-output-options). Used when files to import are loaded.
 
 ```javascript
-const yaml = require('js-yaml');
-const yimp = require('yaml-import');
-const path = require('path');
-const fs = require('fs');
+import path from 'path';
+import fs from 'fs';
+import yaml from 'js-yaml';
+import * as yimp from 'yaml-import';
 
 const src = fs.readFileSync(path.join(__dirname, 'myfiles/base.yml'), 'utf8');
 const dir = path.join(__dirname, 'myfiles')

jest.config.js

@@ -0,0 +1,18 @@
+const { EXTENSIONS } = require('./project.config');
+const EXT_ARR = EXTENSIONS.split(',');
+
+module.exports = {
+  testEnvironment: 'node',
+  collectCoverage: true,
+  collectCoverageFrom: [`<rootDir>/src/**/*.{${EXTENSIONS}}`],
+  modulePathIgnorePatterns: ['<rootDir>/build', '<rootDir>/src/bin'],
+  moduleFileExtensions: EXT_ARR.concat(['json']),
+  testMatch: [
+    `**/__tests__/**/*.{${EXTENSIONS}}`,
+    `**/?(*.)+(spec|test).{${EXTENSIONS}}`
+  ],
+  testPathIgnorePatterns: ['/node_modules/'],
+  transform: {
+    [`^.+\\.(${EXT_ARR.join('|')})$`]: 'babel-jest'
+  }
+};

jsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "experimentalDecorators": true,
+    "baseUrl": ".",
+    "paths": {
+      "*": ["src/lib/*"],
+      "~/*": ["src/*"]
+    }
+  }
+}