Refactorings from #331

.eslintrc.json

@@ -0,0 +1,43 @@
+{
+  "root": true,
+  "rules": {
+    "indent": [ 2, "tab", { "SwitchCase": 1 } ],
+    "semi": [ 2, "always" ],
+    "keyword-spacing": [ 2, { "before": true, "after": true } ],
+    "space-before-blocks": [ 2, "always" ],
+    "no-mixed-spaces-and-tabs": [ 2, "smart-tabs" ],
+    "no-cond-assign": 0,
+    "no-unused-vars": 2,
+    "object-shorthand":  [ 2, "always" ],
+    "no-const-assign": 2,
+    "no-class-assign": 2,
+    "no-this-before-super": 2,
+    "no-var": 2,
+    "no-unreachable": 2,
+    "valid-typeof": 2,
+    "quote-props": [ 2, "as-needed" ],
+    "one-var": [ 2, "never" ],
+    "prefer-arrow-callback": 2,
+    "prefer-const": [ 2, { "destructuring": "all" } ],
+    "arrow-spacing": 2
+  },
+  "env": {
+    "es6": true,
+    "browser": true,
+    "node": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:import/errors",
+    "plugin:import/warnings"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 8,
+    "sourceType": "module"
+  },
+  "settings": {
+    "import/ignore": [ 0, [
+      "\\.path.js$"
+    ] ]
+  }
+}

.gitignore

@@ -2,4 +2,4 @@
 node_modules
 .gobble*
 dist
-!test/node_modules
+!test/**/node_modules

.huskyrc

@@ -0,0 +1,6 @@
+{
+  "hooks": {
+    "post-commit": "git reset",
+    "pre-commit": "lint-staged"
+  }
+}

.lintstagedrc

@@ -0,0 +1,7 @@
+{
+  "{src/**/*,test/test,test/**/_config}.js": [
+    "prettier --write",
+    "eslint --fix",
+    "git add"
+  ]
+}

.prettierrc

@@ -0,0 +1,5 @@
+{
+	"singleQuote": true,
+	"useTabs": true,
+	"printWidth": 100
+}

.travis.yml

@@ -1,10 +1,9 @@
 sudo: false
 language: node_js
 node_js:
-  - "node"
+  - "8"
+  - "10"
 env:
   global:
     - BUILD_TIMEOUT=10000
 install: npm install
-before_install:
-  - if [[ $TRAVIS_NODE_VERSION -lt 7 ]]; then npm install --global npm@4; fi