Improve eslint rules (#3147)

* Add semi to ESLint rules

* Add padded-blocks to ESLint rules

* Add comma-dangle to ESLint rules

* add config/webpack and storyboard

* add streaming/

* yarn test:lint -- --fix

storybook/config.js

@@ -13,7 +13,7 @@ addLocaleData(en);
 let req = require.context('./stories/', true, /.story.js$/);
 
 function loadStories () {
-  req.keys().forEach((filename) => req(filename))
+  req.keys().forEach((filename) => req(filename));
 }
 
 configure(loadStories, module);

storybook/stories/autosuggest_textarea.story.js

@@ -1,7 +1,7 @@
 import React from 'react';
-import { List } from 'immutable'
+import { List } from 'immutable';
 import { action, storiesOf } from '@kadira/storybook';
-import AutosuggestTextarea from 'mastodon/components/autosuggest_textarea'
+import AutosuggestTextarea from 'mastodon/components/autosuggest_textarea';
 
 const props = {
   onChange: action('changed'),
@@ -9,9 +9,9 @@ const props = {
   onSuggestionSelected: action('suggestionsSelected'),
   onSuggestionsClearRequested: action('suggestionsClearRequested'),
   onSuggestionsFetchRequested: action('suggestionsFetchRequested'),
-  suggestions: List([])
-}
+  suggestions: List([]),
+};
 
 storiesOf('AutosuggestTextarea', module)
   .add('default state', () => <AutosuggestTextarea value='' {...props} />)
-  .add('with text', () => <AutosuggestTextarea value='Hello' {...props} />)
+  .add('with text', () => <AutosuggestTextarea value='Hello' {...props} />);

storybook/webpack.config.js

@@ -5,19 +5,19 @@ module.exports = {
     loaders: [
       {
         test: /\.(jpg|jpeg|png|gif|svg|eot|ttf|woff|woff2)$/i,
-        loader: 'url-loader'
+        loader: 'url-loader',
       },
       {
         test: /.scss$/,
-        loaders: ["style-loader", "css-loader", "postcss-loader", "sass-loader"]
-      }
-    ]
+        loaders: ["style-loader", "css-loader", "postcss-loader", "sass-loader"],
+      },
+    ],
   },
   resolve: {
     modulesDirectories: [
       path.resolve(__dirname, '..', 'storybook'),
       path.resolve(__dirname, '..', 'app', 'javascript'),
-      path.resolve(__dirname, '..', 'node_modules')
-    ]
-  }
+      path.resolve(__dirname, '..', 'node_modules'),
+    ],
+  },
 };