Began adding auto linting

.eslint

@@ -0,0 +1,150 @@
+{
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "ecmaFeatures": {
+      "experimentalObjectRestSpread": true,
+      "impliedStrict": true,
+    },
+  },
+
+  "env": {
+    "es6": true,
+    "node": true
+  },
+
+  "plugins": [
+    "standard",
+    "promise"
+  ],
+
+  "globals": {
+    "chrome": true,
+    "document": false,
+    "navigator": false,
+    "web3": true,
+    "window": false
+  },
+
+  "rules": {
+    "accessor-pairs": 2,
+    "arrow-spacing": [2, { "before": true, "after": true }],
+    "block-spacing": [2, "always"],
+    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
+    "camelcase": [2, { "properties": "never" }],
+    "comma-dangle": [2, "never"],
+    "comma-spacing": [2, { "before": false, "after": true }],
+    "comma-style": [2, "last"],
+    "constructor-super": 2,
+    "curly": [2, "multi-line"],
+    "dot-location": [2, "property"],
+    "eol-last": 2,
+    "eqeqeq": [2, "allow-null"],
+    "generator-star-spacing": [2, { "before": true, "after": true }],
+    "handle-callback-err": [2, "^(err|error)$" ],
+    "indent": [2, 2, { "SwitchCase": 1 }],
+    "jsx-quotes": [2, "prefer-single"],
+    "key-spacing": [2, { "beforeColon": false, "afterColon": true }],
+    "keyword-spacing": [2, { "before": true, "after": true }],
+    "new-cap": [2, { "newIsCap": true, "capIsNew": false }],
+    "new-parens": 2,
+    "no-array-constructor": 2,
+    "no-caller": 2,
+    "no-class-assign": 2,
+    "no-cond-assign": 2,
+    "no-const-assign": 2,
+    "no-control-regex": 2,
+    "no-debugger": 2,
+    "no-delete-var": 2,
+    "no-dupe-args": 2,
+    "no-dupe-class-members": 2,
+    "no-dupe-keys": 2,
+    "no-duplicate-case": 2,
+    "no-duplicate-imports": 2,
+    "no-empty-character-class": 2,
+    "no-empty-pattern": 2,
+    "no-eval": 2,
+    "no-ex-assign": 2,
+    "no-extend-native": 2,
+    "no-extra-bind": 2,
+    "no-extra-boolean-cast": 2,
+    "no-extra-parens": [2, "functions"],
+    "no-fallthrough": 2,
+    "no-floating-decimal": 2,
+    "no-func-assign": 2,
+    "no-implied-eval": 2,
+    "no-inner-declarations": [2, "functions"],
+    "no-invalid-regexp": 2,
+    "no-irregular-whitespace": 2,
+    "no-iterator": 2,
+    "no-label-var": 2,
+    "no-labels": [2, { "allowLoop": false, "allowSwitch": false }],
+    "no-lone-blocks": 2,
+    "no-mixed-spaces-and-tabs": 2,
+    "no-multi-spaces": 2,
+    "no-multi-str": 2,
+    "no-multiple-empty-lines": [2, { "max": 1 }],
+    "no-native-reassign": 2,
+    "no-negated-in-lhs": 2,
+    "no-new": 2,
+    "no-new-func": 2,
+    "no-new-object": 2,
+    "no-new-require": 2,
+    "no-new-symbol": 2,
+    "no-new-wrappers": 2,
+    "no-obj-calls": 2,
+    "no-octal": 2,
+    "no-octal-escape": 2,
+    "no-path-concat": 2,
+    "no-proto": 2,
+    "no-redeclare": 2,
+    "no-regex-spaces": 2,
+    "no-return-assign": [2, "except-parens"],
+    "no-self-assign": 2,
+    "no-self-compare": 2,
+    "no-sequences": 2,
+    "no-shadow-restricted-names": 2,
+    "no-spaced-func": 2,
+    "no-sparse-arrays": 2,
+    "no-this-before-super": 2,
+    "no-throw-literal": 2,
+    "no-trailing-spaces": 2,
+    "no-undef": 2,
+    "no-undef-init": 2,
+    "no-unexpected-multiline": 2,
+    "no-unmodified-loop-condition": 2,
+    "no-unneeded-ternary": [2, { "defaultAssignment": false }],
+    "no-unreachable": 2,
+    "no-unsafe-finally": 2,
+    "no-unused-vars": [2, { "vars": "all", "args": "none" }],
+    "no-useless-call": 2,
+    "no-useless-computed-key": 2,
+    "no-useless-constructor": 2,
+    "no-useless-escape": 2,
+    "no-whitespace-before-property": 2,
+    "no-with": 2,
+    "one-var": [2, { "initialized": "never" }],
+    "operator-linebreak": [2, "after", { "overrides": { "?": "before", ":": "before" } }],
+    "padded-blocks": [2, "never"],
+    "quotes": [2, "single", "avoid-escape"],
+    "semi": [2, "never"],
+    "semi-spacing": [2, { "before": false, "after": true }],
+    "space-before-blocks": [2, "always"],
+    "space-before-function-paren": [2, "always"],
+    "space-in-parens": [2, "never"],
+    "space-infix-ops": 2,
+    "space-unary-ops": [2, { "words": true, "nonwords": false }],
+    "spaced-comment": [2, "always", { "markers": ["global", "globals", "eslint", "eslint-disable", "*package", "!", ","] }],
+    "template-curly-spacing": [2, "never"],
+    "use-isnan": 2,
+    "valid-typeof": 2,
+    "wrap-iife": [2, "any"],
+    "yield-star-spacing": [2, "both"],
+    "yoda": [2, "never"],
+
+    "standard/object-curly-even-spacing": [2, "either"],
+    "standard/array-bracket-even-spacing": [2, "either"],
+    "standard/computed-property-even-spacing": [2, "even"],
+
+    "promise/param-names": 2
+  }
+}

README.md

@@ -54,6 +54,8 @@ Then just run `npm test`.
 
 You can also test with a continuously watching process, via `npm run watch`.
 
+You can run the linter by itself with `gulp lint`.
+
 ### Deploying the UI
 
  You must be authorized already on the Metamask plugin.

gulpfile.js

@@ -9,6 +9,7 @@ var sourcemaps = require('gulp-sourcemaps')
 var assign = require('lodash.assign')
 var livereload = require('gulp-livereload')
 var del = require('del')
+var eslint = require('gulp-eslint')
 
 // browser reload
 
@@ -49,6 +50,25 @@ gulp.task('copy:watch', function(){
   gulp.watch(['./app/{_locales,images}/*', './app/scripts/chromereload.js', './app/*.{html,json}'], gulp.series('copy'))
 })
 
+// lint js
+
+gulp.task('lint', function () {
+  // Ignoring node_modules, dist, and docs folders:
+  return gulp.src(['app/**/*.js', 'ui/**/*.js', '!node_modules/**', '!dist/**', '!docs/**'])
+    .pipe(eslint())
+    // eslint.format() outputs the lint results to the console.
+    // Alternatively use eslint.formatEach() (see Docs).
+    .pipe(eslint.format())
+    // To have the process exit with an error code (1) on
+    // lint error, return the stream and pipe to failAfterError last.
+    .pipe(eslint.failAfterError())
+});
+
+/*
+gulp.task('default', ['lint'], function () {
+    // This will only run if the lint task is successful...
+});
+*/
 
 // build js
 
@@ -74,8 +94,8 @@ gulp.task('clean', function clean() {
 
 // high level tasks
 
-gulp.task('dev', gulp.series('dev:js', 'copy', gulp.parallel('copy:watch', 'dev:reload')))
-gulp.task('build', gulp.series('clean', gulp.parallel('build:js', 'copy')))
+gulp.task('dev', gulp.series('dev:js', 'copy', gulp.parallel('copy:watch', 'dev:reload', 'lint')))
+gulp.task('build', gulp.series('clean', gulp.parallel('build:js', 'copy', 'lint')))
 
 // task generators
 

package.json

@@ -36,6 +36,7 @@
     "eth-store": "^1.1.0",
     "ethereumjs-tx": "^1.0.0",
     "ethereumjs-util": "^4.4.0",
+    "gulp-eslint": "^2.0.0",
     "hat": "0.0.3",
     "identicon.js": "^1.2.1",
     "inject-css": "^0.1.1",