style: update and apply linting

Author: TomAFrench

.eslintignore

@@ -2,6 +2,7 @@
 node_modules/*
 /build/*
 /demo/*
+/lib/*
 
 # ignored file types
 **/*.json

.eslintrc.js

@@ -1,44 +1,20 @@
 module.exports = {
   extends: [
     'airbnb-base',
-    "plugin:react/recommended"
   ],
   parser: 'babel-eslint',
   env: {
-    browser: true,
     es6: true,
-    node: true,
-    jest: true,
-  },
-  "parserOptions": {
-    "ecmaFeatures": {
-      "jsx": true
-    }
   },
   rules: {
     'max-len': ['error', {
-      code: 100,
+      code: 120,
       ignoreComments: true,
       ignoreTrailingComments: true,
       ignoreUrls: true,
       ignoreStrings: true,
       ignoreTemplateLiterals: true,
       ignoreRegExpLiterals: true,
     }],
-    'arrow-parens': ['error', 'as-needed', { requireForBlockBody: true }],
-    "react/jsx-uses-react": "error",
-    "react/jsx-uses-vars": "error"
-  },
-  "settings": {
-    "react": {
-      "createClass": "createReactClass", // Regex for Component Factory to use,
-                                         // default to "createReactClass"
-      "pragma": "React",  // Pragma to use, default to "React"
-      "version": "detect", // React version. "detect" automatically picks the version you have installed.
-                           // You can also use `16.0`, `16.3`, etc, if you want to override the detected value.
-                           // default to latest and warns if missing
-                           // It will default to "detect" in the future
-      "flowVersion": "0.53" // Flow version
-    },
   }
 };

.prettierrc

@@ -0,0 +1,6 @@
+{
+    "trailingComma": "es5",
+    "tabWidth": 4,
+    "semi": true,
+    "singleQuote": true
+}

packages/contract-artifacts/.eslintrc.js

@@ -1,16 +1,15 @@
 module.exports = {
-  "env": {
-      "es6": true,
-      "browser": true
-  },
   "extends": [
-      'eslint:recommended',
+      '../../.eslintrc.js',
       "plugin:@typescript-eslint/recommended",
       "plugin:@typescript-eslint/recommended-requiring-type-checking",
       "prettier/@typescript-eslint", // Uses eslint-config-prettier to disable ESLint rules from @typescript-eslint/eslint-plugin that would conflict with prettier
       "plugin:prettier/recommended" // Enables eslint-plugin-prettier and eslint-config-prettier. This will display prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
-  ],
-//   "ignorePatterns": [],
+    ],
+    "env": {
+        "es6": true,
+        "browser": true
+    },
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
       "project": "./tsconfig.json",

packages/contract-artifacts/.prettierrc.js

@@ -0,0 +1,6 @@
+module.exports = {
+  semi: true,
+  trailingComma: "all",
+  singleQuote: true,
+  tabWidth: 2
+};