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

23 files changed, 57 insertions, 54 deletions

diff --git a/app/javascript/mastodon/components/account.js b/app/javascript/mastodon/components/account.js
index 5850a8791..baac734aa 100644
--- a/app/javascript/mastodon/components/account.js
+++ b/app/javascript/mastodon/components/account.js
@@ -13,7 +13,7 @@ const messages = defineMessages({
   unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
   requested: { id: 'account.requested', defaultMessage: 'Awaiting approval' },
   unblock: { id: 'account.unblock', defaultMessage: 'Unblock @{name}' },
-  unmute: { id: 'account.unmute', defaultMessage: 'Unmute @{name}' }
+  unmute: { id: 'account.unmute', defaultMessage: 'Unmute @{name}' },
 });
 
 class Account extends ImmutablePureComponent {
@@ -24,7 +24,7 @@ class Account extends ImmutablePureComponent {
     onFollow: PropTypes.func.isRequired,
     onBlock: PropTypes.func.isRequired,
     onMute: PropTypes.func.isRequired,
-    intl: PropTypes.object.isRequired
+    intl: PropTypes.object.isRequired,
   };
 
   constructor (props, context) {
@@ -62,7 +62,7 @@ class Account extends ImmutablePureComponent {
       const muting  = account.getIn(['relationship', 'muting']);
 
       if (requested) {
-        buttons = <IconButton disabled={true} icon='hourglass' title={intl.formatMessage(messages.requested)} />
+        buttons = <IconButton disabled={true} icon='hourglass' title={intl.formatMessage(messages.requested)} />;
       } else if (blocking) {
         buttons = <IconButton active={true} icon='unlock-alt' title={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.handleBlock} />;
       } else if (muting) {
diff --git a/app/javascript/mastodon/components/attachment_list.js b/app/javascript/mastodon/components/attachment_list.js
index f6449e2c0..54d3643bd 100644
--- a/app/javascript/mastodon/components/attachment_list.js
+++ b/app/javascript/mastodon/components/attachment_list.js
@@ -6,7 +6,7 @@ const filename = url => url.split('/').pop().split('#')[0].split('?')[0];
 class AttachmentList extends React.PureComponent {
 
   static propTypes = {
-    media: ImmutablePropTypes.list.isRequired
+    media: ImmutablePropTypes.list.isRequired,
   };
 
   render () {
diff --git a/app/javascript/mastodon/components/autosuggest_textarea.js b/app/javascript/mastodon/components/autosuggest_textarea.js
index 24fa2b920..0a9af5126 100644
--- a/app/javascript/mastodon/components/autosuggest_textarea.js
+++ b/app/javascript/mastodon/components/autosuggest_textarea.js
@@ -44,11 +44,11 @@ class AutosuggestTextarea extends ImmutablePureComponent {
     onKeyUp: PropTypes.func,
     onKeyDown: PropTypes.func,
     onPaste: PropTypes.func.isRequired,
-    autoFocus: PropTypes.bool
+    autoFocus: PropTypes.bool,
   };
 
   static defaultProps = {
-    autoFocus: true
+    autoFocus: true,
   };
 
   constructor (props, context) {
@@ -57,7 +57,7 @@ class AutosuggestTextarea extends ImmutablePureComponent {
       suggestionsHidden: false,
       selectedSuggestion: 0,
       lastToken: null,
-      tokenStart: 0
+      tokenStart: 0,
     };
     this.onChange = this.onChange.bind(this);
     this.onKeyDown = this.onKeyDown.bind(this);
@@ -164,7 +164,7 @@ class AutosuggestTextarea extends ImmutablePureComponent {
 
   onPaste (e) {
     if (e.clipboardData && e.clipboardData.files.length === 1) {
-      this.props.onPaste(e.clipboardData.files)
+      this.props.onPaste(e.clipboardData.files);
       e.preventDefault();
     }
   }
diff --git a/app/javascript/mastodon/components/avatar.js b/app/javascript/mastodon/components/avatar.js
index 90c84f32a..d8e8e7dda 100644
--- a/app/javascript/mastodon/components/avatar.js
+++ b/app/javascript/mastodon/components/avatar.js
@@ -9,17 +9,17 @@ class Avatar extends React.PureComponent {
     size: PropTypes.number.isRequired,
     style: PropTypes.object,
     animate: PropTypes.bool,
-    inline: PropTypes.bool
+    inline: PropTypes.bool,
   };
 
   static defaultProps = {
     animate: false,
     size: 20,
-    inline: false
+    inline: false,
   };
 
   state = {
-    hovering: true
+    hovering: true,
   };
 
   handleMouseEnter = () => {
@@ -46,7 +46,7 @@ class Avatar extends React.PureComponent {
       ...this.props.style,
       width: `${size}px`,
       height: `${size}px`,
-      backgroundSize: `${size}px ${size}px`
+      backgroundSize: `${size}px ${size}px`,
     };
 
     if (hovering || animate) {
diff --git a/app/javascript/mastodon/components/avatar_overlay.js b/app/javascript/mastodon/components/avatar_overlay.js
index b76750513..a9643499d 100644
--- a/app/javascript/mastodon/components/avatar_overlay.js
+++ b/app/javascript/mastodon/components/avatar_overlay.js
@@ -2,20 +2,21 @@ import React from 'react';
 import PropTypes from 'prop-types';
 
 class AvatarOverlay extends React.PureComponent {
+
   static propTypes = {
     staticSrc: PropTypes.string.isRequired,
-    overlaySrc: PropTypes.string.isRequired
+    overlaySrc: PropTypes.string.isRequired,
   };
 
   render() {
     const {staticSrc, overlaySrc} = this.props;
 
     const baseStyle = {
-      backgroundImage: `url(${staticSrc})`
+      backgroundImage: `url(${staticSrc})`,
     };
 
     const overlayStyle = {
-      backgroundImage: `url(${overlaySrc})`
+      backgroundImage: `url(${overlaySrc})`,
     };
 
     return (
diff --git a/app/javascript/mastodon/components/button.js b/app/javascript/mastodon/components/button.js
index 7612bd233..cc6482cde 100644
--- a/app/javascript/mastodon/components/button.js
+++ b/app/javascript/mastodon/components/button.js
@@ -11,11 +11,11 @@ class Button extends React.PureComponent {
     secondary: PropTypes.bool,
     size: PropTypes.number,
     style: PropTypes.object,
-    children: PropTypes.node
+    children: PropTypes.node,
   };
 
   static defaultProps = {
-    size: 36
+    size: 36,
   };
 
   handleClick = (e) => {
@@ -29,7 +29,7 @@ class Button extends React.PureComponent {
       padding: `0 ${this.props.size / 2.25}px`,
       height: `${this.props.size}px`,
       lineHeight: `${this.props.size}px`,
-      ...this.props.style
+      ...this.props.style,
     };
 
     return (
diff --git a/app/javascript/mastodon/components/collapsable.js b/app/javascript/mastodon/components/collapsable.js
index ac42bc6c7..ad1453589 100644
--- a/app/javascript/mastodon/components/collapsable.js
+++ b/app/javascript/mastodon/components/collapsable.js
@@ -16,7 +16,7 @@ const Collapsable = ({ fullHeight, isVisible, children }) => (
 Collapsable.propTypes = {
   fullHeight: PropTypes.number.isRequired,
   isVisible: PropTypes.bool.isRequired,
-  children: PropTypes.node.isRequired
+  children: PropTypes.node.isRequired,
 };
 
 export default Collapsable;
diff --git a/app/javascript/mastodon/components/column_back_button.js b/app/javascript/mastodon/components/column_back_button.js
index a4971f5f8..9d2de40f5 100644
--- a/app/javascript/mastodon/components/column_back_button.js
+++ b/app/javascript/mastodon/components/column_back_button.js
@@ -5,7 +5,7 @@ import PropTypes from 'prop-types';
 class ColumnBackButton extends React.PureComponent {
 
   static contextTypes = {
-    router: PropTypes.object
+    router: PropTypes.object,
   };
 
   handleClick = () => {
diff --git a/app/javascript/mastodon/components/column_back_button_slim.js b/app/javascript/mastodon/components/column_back_button_slim.js
index 6966a138d..6f6bbc0b8 100644
--- a/app/javascript/mastodon/components/column_back_button_slim.js
+++ b/app/javascript/mastodon/components/column_back_button_slim.js
@@ -5,7 +5,7 @@ import PropTypes from 'prop-types';
 class ColumnBackButtonSlim extends React.PureComponent {
 
   static contextTypes = {
-    router: PropTypes.object
+    router: PropTypes.object,
   };
 
   handleClick = () => {
@@ -22,6 +22,7 @@ class ColumnBackButtonSlim extends React.PureComponent {
       </div>
     );
   }
+
 }
 
 export default ColumnBackButtonSlim;
diff --git a/app/javascript/mastodon/components/column_collapsable.js b/app/javascript/mastodon/components/column_collapsable.js
index c75f8ff36..fc4ed309c 100644
--- a/app/javascript/mastodon/components/column_collapsable.js
+++ b/app/javascript/mastodon/components/column_collapsable.js
@@ -8,11 +8,11 @@ class ColumnCollapsable extends React.PureComponent {
     title: PropTypes.string,
     fullHeight: PropTypes.number.isRequired,
     children: PropTypes.node,
-    onCollapse: PropTypes.func
+    onCollapse: PropTypes.func,
   };
 
   state = {
-    collapsed: true
+    collapsed: true,
   };
 
   handleToggleCollapsed = () => {
@@ -41,6 +41,7 @@ class ColumnCollapsable extends React.PureComponent {
       </div>
     );
   }
+
 }
 
 export default ColumnCollapsable;
diff --git a/app/javascript/mastodon/components/display_name.js b/app/javascript/mastodon/components/display_name.js
index e122debf4..6fbc1dfc0 100644
--- a/app/javascript/mastodon/components/display_name.js
+++ b/app/javascript/mastodon/components/display_name.js
@@ -6,7 +6,7 @@ import emojify from '../emoji';
 class DisplayName extends React.PureComponent {
 
   static propTypes = {
-    account: ImmutablePropTypes.map.isRequired
+    account: ImmutablePropTypes.map.isRequired,
   };
 
   render () {
diff --git a/app/javascript/mastodon/components/dropdown_menu.js b/app/javascript/mastodon/components/dropdown_menu.js
index 8dee211fa..ea8606626 100644
--- a/app/javascript/mastodon/components/dropdown_menu.js
+++ b/app/javascript/mastodon/components/dropdown_menu.js
@@ -5,7 +5,7 @@ import PropTypes from 'prop-types';
 class DropdownMenu extends React.PureComponent {
 
   static contextTypes = {
-    router: PropTypes.object
+    router: PropTypes.object,
   };
 
   static propTypes = {
@@ -13,11 +13,11 @@ class DropdownMenu extends React.PureComponent {
     items: PropTypes.array.isRequired,
     size: PropTypes.number.isRequired,
     direction: PropTypes.string,
-    ariaLabel: PropTypes.string
+    ariaLabel: PropTypes.string,
   };
 
   static defaultProps = {
-    ariaLabel: "Menu"
+    ariaLabel: "Menu",
   };
 
   state = {
diff --git a/app/javascript/mastodon/components/extended_video_player.js b/app/javascript/mastodon/components/extended_video_player.js
index a07d27186..4d92bd779 100644
--- a/app/javascript/mastodon/components/extended_video_player.js
+++ b/app/javascript/mastodon/components/extended_video_player.js
@@ -7,7 +7,7 @@ class ExtendedVideoPlayer extends React.PureComponent {
     src: PropTypes.string.isRequired,
     time: PropTypes.number,
     controls: PropTypes.bool.isRequired,
-    muted: PropTypes.bool.isRequired
+    muted: PropTypes.bool.isRequired,
   };
 
   handleLoadedData = () => {
diff --git a/app/javascript/mastodon/components/icon_button.js b/app/javascript/mastodon/components/icon_button.js
index 3ae22faef..c8df589b6 100644
--- a/app/javascript/mastodon/components/icon_button.js
+++ b/app/javascript/mastodon/components/icon_button.js
@@ -17,7 +17,7 @@ class IconButton extends React.PureComponent {
     disabled: PropTypes.bool,
     inverted: PropTypes.bool,
     animate: PropTypes.bool,
-    overlay: PropTypes.bool
+    overlay: PropTypes.bool,
   };
 
   static defaultProps = {
@@ -25,7 +25,7 @@ class IconButton extends React.PureComponent {
     active: false,
     disabled: false,
     animate: false,
-    overlay: false
+    overlay: false,
   };
 
   handleClick = (e) =>  {
@@ -43,7 +43,7 @@ class IconButton extends React.PureComponent {
       height: `${this.props.size * 1.28571429}px`,
       lineHeight: `${this.props.size}px`,
       ...this.props.style,
-      ...(this.props.active ? this.props.activeStyle : {})
+      ...(this.props.active ? this.props.activeStyle : {}),
     };
 
     const classes = ['icon-button'];
@@ -65,7 +65,7 @@ class IconButton extends React.PureComponent {
     }
 
     if (this.props.className) {
-      classes.push(this.props.className)
+      classes.push(this.props.className);
     }
 
     return (
diff --git a/app/javascript/mastodon/components/load_more.js b/app/javascript/mastodon/components/load_more.js
index 36dae79af..212011386 100644
--- a/app/javascript/mastodon/components/load_more.js
+++ b/app/javascript/mastodon/components/load_more.js
@@ -9,7 +9,7 @@ const LoadMore = ({ onClick }) => (
 );
 
 LoadMore.propTypes = {
-  onClick: PropTypes.func
+  onClick: PropTypes.func,
 };
 
 export default LoadMore;
diff --git a/app/javascript/mastodon/components/media_gallery.js b/app/javascript/mastodon/components/media_gallery.js
index 10389751e..baa7f9afa 100644
--- a/app/javascript/mastodon/components/media_gallery.js
+++ b/app/javascript/mastodon/components/media_gallery.js
@@ -6,7 +6,7 @@ import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { isIOS } from '../is_mobile';
 
 const messages = defineMessages({
-  toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' }
+  toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' },
 });
 
 class Item extends React.PureComponent {
@@ -16,7 +16,7 @@ class Item extends React.PureComponent {
     index: PropTypes.number.isRequired,
     size: PropTypes.number.isRequired,
     onClick: PropTypes.func.isRequired,
-    autoPlayGif: PropTypes.bool.isRequired
+    autoPlayGif: PropTypes.bool.isRequired,
   };
 
   handleClick = (e) => {
@@ -131,11 +131,11 @@ class MediaGallery extends React.PureComponent {
     height: PropTypes.number.isRequired,
     onOpenMedia: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
-    autoPlayGif: PropTypes.bool.isRequired
+    autoPlayGif: PropTypes.bool.isRequired,
   };
 
   state = {
-    visible: !this.props.sensitive
+    visible: !this.props.sensitive,
   };
 
   handleOpen = (e) => {
diff --git a/app/javascript/mastodon/components/permalink.js b/app/javascript/mastodon/components/permalink.js
index 08f187728..b45969d85 100644
--- a/app/javascript/mastodon/components/permalink.js
+++ b/app/javascript/mastodon/components/permalink.js
@@ -4,14 +4,14 @@ import PropTypes from 'prop-types';
 class Permalink extends React.PureComponent {
 
   static contextTypes = {
-    router: PropTypes.object
+    router: PropTypes.object,
   };
 
   static propTypes = {
     className: PropTypes.string,
     href: PropTypes.string.isRequired,
     to: PropTypes.string.isRequired,
-    children: PropTypes.node
+    children: PropTypes.node,
   };
 
   handleClick = (e) => {
diff --git a/app/javascript/mastodon/components/relative_timestamp.js b/app/javascript/mastodon/components/relative_timestamp.js
index 9c7a8121e..13c36c0e4 100644
--- a/app/javascript/mastodon/components/relative_timestamp.js
+++ b/app/javascript/mastodon/components/relative_timestamp.js
@@ -14,7 +14,7 @@ const RelativeTimestamp = ({ intl, timestamp }) => {
 
 RelativeTimestamp.propTypes = {
   intl: PropTypes.object.isRequired,
-  timestamp: PropTypes.string.isRequired
+  timestamp: PropTypes.string.isRequired,
 };
 
 export default injectIntl(RelativeTimestamp);
diff --git a/app/javascript/mastodon/components/status.js b/app/javascript/mastodon/components/status.js
index 9ce43833f..ec83a5331 100644
--- a/app/javascript/mastodon/components/status.js
+++ b/app/javascript/mastodon/components/status.js
@@ -18,7 +18,7 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 class Status extends ImmutablePureComponent {
 
   static contextTypes = {
-    router: PropTypes.object
+    router: PropTypes.object,
   };
 
   static propTypes = {
@@ -35,7 +35,7 @@ class Status extends ImmutablePureComponent {
     me: PropTypes.number,
     boostModal: PropTypes.bool,
     autoPlayGif: PropTypes.bool,
-    muted: PropTypes.bool
+    muted: PropTypes.bool,
   };
 
   handleClick = () => {
diff --git a/app/javascript/mastodon/components/status_action_bar.js b/app/javascript/mastodon/components/status_action_bar.js
index 4d077fb98..1f9fa4c67 100644
--- a/app/javascript/mastodon/components/status_action_bar.js
+++ b/app/javascript/mastodon/components/status_action_bar.js
@@ -24,7 +24,7 @@ const messages = defineMessages({
 class StatusActionBar extends React.PureComponent {
 
   static contextTypes = {
-    router: PropTypes.object
+    router: PropTypes.object,
   };
 
   static propTypes = {
@@ -40,7 +40,7 @@ class StatusActionBar extends React.PureComponent {
     onMuteConversation: PropTypes.func,
     me: PropTypes.number.isRequired,
     withDismiss: PropTypes.bool,
-    intl: PropTypes.object.isRequired
+    intl: PropTypes.object.isRequired,
   };
 
   handleReplyClick = () => {
diff --git a/app/javascript/mastodon/components/status_content.js b/app/javascript/mastodon/components/status_content.js
index 4d002607d..1a474802a 100644
--- a/app/javascript/mastodon/components/status_content.js
+++ b/app/javascript/mastodon/components/status_content.js
@@ -10,16 +10,16 @@ import Permalink from './permalink';
 class StatusContent extends React.PureComponent {
 
   static contextTypes = {
-    router: PropTypes.object
+    router: PropTypes.object,
   };
 
   static propTypes = {
     status: ImmutablePropTypes.map.isRequired,
-    onClick: PropTypes.func
+    onClick: PropTypes.func,
   };
 
   state = {
-    hidden: true
+    hidden: true,
   };
 
   componentDidMount () {
@@ -107,7 +107,7 @@ class StatusContent extends React.PureComponent {
         <Permalink to={`/accounts/${item.get('id')}`} href={item.get('url')} key={item.get('id')} className='mention'>
           @<span>{item.get('username')}</span>
         </Permalink>
-      )).reduce((aggregate, item) => [...aggregate, item, ' '], [])
+      )).reduce((aggregate, item) => [...aggregate, item, ' '], []);
 
       const toggleText = hidden ? <FormattedMessage id='status.show_more' defaultMessage='Show more' /> : <FormattedMessage id='status.show_less' defaultMessage='Show less' />;
 
diff --git a/app/javascript/mastodon/components/status_list.js b/app/javascript/mastodon/components/status_list.js
index 9e6c8fd18..b669a5564 100644
--- a/app/javascript/mastodon/components/status_list.js
+++ b/app/javascript/mastodon/components/status_list.js
@@ -20,11 +20,11 @@ class StatusList extends ImmutablePureComponent {
     isUnread: PropTypes.bool,
     hasMore: PropTypes.bool,
     prepend: PropTypes.node,
-    emptyMessage: PropTypes.node
+    emptyMessage: PropTypes.node,
   };
 
   static defaultProps = {
-    trackScroll: true
+    trackScroll: true,
   };
 
   handleScroll = (e) => {
diff --git a/app/javascript/mastodon/components/video_player.js b/app/javascript/mastodon/components/video_player.js
index cd4b69659..29da769e0 100644
--- a/app/javascript/mastodon/components/video_player.js
+++ b/app/javascript/mastodon/components/video_player.js
@@ -20,12 +20,12 @@ class VideoPlayer extends React.PureComponent {
     sensitive: PropTypes.bool,
     intl: PropTypes.object.isRequired,
     autoplay: PropTypes.bool,
-    onOpenVideo: PropTypes.func.isRequired
+    onOpenVideo: PropTypes.func.isRequired,
   };
 
   static defaultProps = {
     width: 239,
-    height: 110
+    height: 110,
   };
 
   state = {
@@ -33,7 +33,7 @@ class VideoPlayer extends React.PureComponent {
     preview: true,
     muted: true,
     hasAudio: true,
-    videoError: false
+    videoError: false,
   };
 
   handleClick = () => {
@@ -59,7 +59,7 @@ class VideoPlayer extends React.PureComponent {
   handleVisibility = () => {
     this.setState({
       visible: !this.state.visible,
-      preview: true
+      preview: true,
     });
   }