install babel and eslint

Author: z-vr

.babelrc

@@ -0,0 +1,9 @@
+{
+    "presets": [
+        "es2015"
+    ],
+    "plugins": [
+        "source-map-support"
+    ],
+    "sourceMaps": "inline"
+}

.eslintignore

@@ -0,0 +1,2 @@
+dist
+benchmark

.eslintrc.js .eslintrc.eslintrc.js renamed to .eslintrc

@@ -1,13 +1,21 @@
-module.exports = {
+{
     "env": {
         "es6": true,
         "node": true
     },
     "extends": "eslint:recommended",
     "parserOptions": {
-        "sourceType": "module"
+        "sourceType": "module",
+        "ecmaVersion": 2017
     },
     "rules": {
+        "prefer-destructuring": ["error", {
+            "array": true,
+            "object": true
+            }, {
+            "enforceForRenamedProperties": false
+            }
+        ],
         "indent": [
             "error",
             4
@@ -33,4 +41,4 @@ module.exports = {
             "as-needed"
         ]
     }
-};
+}

package.json

@@ -8,10 +8,16 @@
   ],
   "scripts": {
     "test": "cross-env ZOROASTER_TIMEOUT=10000 zoroaster test/spec",
+    "test-build": "cross-env ZOROASTER_TIMEOUT=10000 zoroaster dist/test/spec",
     "test-watch": "zoroaster test/spec --watch",
     "bench": "node benchmark/run",
+    "build-src": "babel src --out-dir dist/src",
+    "build-test": "babel test --out-dir dist/test",
+    "build": "run-p build-src build-test",
+    "build-and-test": "run-s build test-build",
     "callback-example": "LOCAL=1 node examples/callback examples/28.jpg",
-    "write-example": "node examples/write_metadata/index"
+    "write-example": "node examples/write_metadata/index",
+    "lint": "eslint ."
   },
   "repository": {
     "type": "git",
@@ -30,15 +36,22 @@
   },
   "homepage": "https://github.com/Sobesednik/node-exiftool#readme",
   "devDependencies": {
+    "babel-cli": "6.26.0",
+    "babel-plugin-source-map-support": "1.0.0",
+    "babel-plugin-transform-async-to-generator": "6.24.1",
+    "babel-preset-es2015": "6.24.1",
     "cross-env": "5.0.0",
+    "eslint": "4.9.0",
     "exiftool-context": "1.4.0",
     "makepromise": "1.0.0",
+    "npm-run-all": "4.1.1",
     "ps-node": "0.1.6",
     "zoroaster": "0.4.6"
   },
   "dependencies": {
     "is-stream": "1.1.0",
     "restream": "1.2.0",
+    "source-map-support": "0.5.0",
     "wrote": "0.6.1"
   }
 }