Merge branch 'master' of github.com:jorilallo/atlas into tom/static

frontend/components/Editor/Editor.js

@@ -1,15 +1,17 @@
 // @flow
 import React, { Component } from 'react';
+import { observable } from 'mobx';
 import { observer } from 'mobx-react';
 import { Editor, Plain } from 'slate';
 import keydown from 'react-keydown';
-import type { Document, State, Editor as EditorType } from './types';
+import type { State, Editor as EditorType } from './types';
 import getDataTransferFiles from 'utils/getDataTransferFiles';
 import Flex from 'components/Flex';
 import ClickablePadding from './components/ClickablePadding';
 import Toolbar from './components/Toolbar';
 import BlockInsert from './components/BlockInsert';
 import Placeholder from './components/Placeholder';
+import Contents from './components/Contents';
 import Markdown from './serializer';
 import createSchema from './schema';
 import createPlugins from './plugins';
@@ -37,10 +39,7 @@ type KeyData = {
   editor: EditorType;
   schema: Object;
   plugins: Array<Object>;
-
-  state: {
-    state: State,
-  };
+  @observable editorState: State;
 
   constructor(props: Props) {
     super(props);
@@ -51,10 +50,10 @@ type KeyData = {
       onImageUploadStop: props.onImageUploadStop,
     });
 
-    if (props.text) {
-      this.state = { state: Markdown.deserialize(props.text) };
+    if (props.text.trim().length) {
+      this.editorState = Markdown.deserialize(props.text);
     } else {
-      this.state = { state: Plain.deserialize('') };
+      this.editorState = Plain.deserialize('');
     }
   }
 
@@ -74,15 +73,16 @@ type KeyData = {
     }
   }
 
-  onChange = (state: State) => {
-    this.setState({ state });
-  };
+  onChange = (editorState: State) => {
+    if (this.editorState !== editorState) {
+      this.props.onChange(Markdown.serialize(editorState));
+    }
 
-  onDocumentChange = (document: Document, state: State) => {
-    this.props.onChange(Markdown.serialize(state));
+    this.editorState = editorState;
   };
 
   handleDrop = async (ev: SyntheticEvent) => {
+    if (this.props.readOnly) return;
     // check if this event was already handled by the Editor
     if (ev.isDefaultPrevented()) return;
 
@@ -92,7 +92,9 @@ type KeyData = {
 
     const files = getDataTransferFiles(ev);
     for (const file of files) {
-      await this.insertImageFile(file);
+      if (file.type.startsWith('image/')) {
+        await this.insertImageFile(file);
+      }
     }
   };
 
@@ -162,7 +164,7 @@ type KeyData = {
     const transform = state.transform();
     transform.collapseToStartOf(state.document);
     transform.focus();
-    this.setState({ state: transform.apply() });
+    this.editorState = transform.apply();
   };
 
   focusAtEnd = () => {
@@ -170,7 +172,7 @@ type KeyData = {
     const transform = state.transform();
     transform.collapseToEndOf(state.document);
     transform.focus();
-    this.setState({ state: transform.apply() });
+    this.editorState = transform.apply();
   };
 
   render = () => {
@@ -187,11 +189,12 @@ type KeyData = {
       >
         <MaxWidth column auto>
           <Header onClick={this.focusAtStart} readOnly={readOnly} />
+          <Contents state={this.editorState} />
           {!readOnly &&
-            <Toolbar state={this.state.state} onChange={this.onChange} />}
+            <Toolbar state={this.editorState} onChange={this.onChange} />}
           {!readOnly &&
             <BlockInsert
-              state={this.state.state}
+              state={this.editorState}
               onChange={this.onChange}
               onInsertImage={this.insertImageFile}
             />}
@@ -202,10 +205,9 @@ type KeyData = {
             schema={this.schema}
             plugins={this.plugins}
             emoji={emoji}
-            state={this.state.state}
+            state={this.editorState}
             onKeyDown={this.onKeyDown}
             onChange={this.onChange}
-            onDocumentChange={this.onDocumentChange}
             onSave={onSave}
             readOnly={readOnly}
           />
@@ -246,22 +248,6 @@ const StyledEditor = styled(Editor)`
   h5,
   h6 {
     font-weight: 500;
-
-    .anchor {
-      visibility: hidden;
-      color: #dedede;
-      padding-left: 0.25em;
-    }
-
-    &:hover {
-      .anchor {
-        visibility: visible;
-
-        &:hover {
-          color: #cdcdcd;
-        }
-      }
-    }
   }
 
   h1:first-of-type {

frontend/components/Editor/components/Code.js

@@ -6,11 +6,13 @@ import { color } from 'styles/constants';
 import type { Props } from '../types';
 
 export default function Code({ children, node, readOnly, attributes }: Props) {
+  const language = node.data.get('language') || 'javascript';
+
   return (
     <Container>
       {readOnly && <CopyButton text={node.text} />}
-      <Pre>
-        <code {...attributes}>
+      <Pre className={`language-${language}`}>
+        <code {...attributes} className={`language-${language}`}>
           {children}
         </code>
       </Pre>
@@ -20,7 +22,7 @@ export default function Code({ children, node, readOnly, attributes }: Props) {
 
 const Pre = styled.pre`
   padding: .5em 1em;
-  background: ${color.smoke};
+  background: ${color.smokeLight};
   border-radius: 4px;
   border: 1px solid ${color.smokeDark};
 

frontend/components/Editor/components/Contents.js

@@ -0,0 +1,149 @@
+// @flow
+import React, { Component } from 'react';
+import { observable } from 'mobx';
+import { observer } from 'mobx-react';
+import { List } from 'immutable';
+import { color } from 'styles/constants';
+import headingToSlug from '../headingToSlug';
+import type { State, Block } from '../types';
+import styled from 'styled-components';
+
+type Props = {
+  state: State,
+};
+
+@observer class Contents extends Component {
+  props: Props;
+  @observable activeHeading: ?string;
+
+  componentDidMount() {
+    window.addEventListener('scroll', this.updateActiveHeading);
+    this.updateActiveHeading();
+  }
+
+  componentWillUnmount() {
+    window.removeEventListener('scroll', this.updateActiveHeading);
+  }
+
+  updateActiveHeading = () => {
+    const elements = this.headingElements;
+    if (!elements.length) return;
+
+    let activeHeading = elements[0].id;
+
+    for (const element of elements) {
+      const bounds = element.getBoundingClientRect();
+      if (bounds.top <= 0) activeHeading = element.id;
+    }
+
+    this.activeHeading = activeHeading;
+  };
+
+  get headingElements(): HTMLElement[] {
+    const elements = [];
+    const tagNames = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
+
+    for (const tagName of tagNames) {
+      for (const ele of document.getElementsByTagName(tagName)) {
+        elements.push(ele);
+      }
+    }
+
+    return elements;
+  }
+
+  get headings(): List<Block> {
+    const { state } = this.props;
+
+    return state.document.nodes.filter((node: Block) => {
+      if (!node.text) return false;
+      return node.type.match(/^heading/);
+    });
+  }
+
+  render() {
+    // If there are one or less headings in the document no need for a minimap
+    if (this.headings.size <= 1) return null;
+
+    return (
+      <Wrapper>
+        <Sections>
+          {this.headings.map(heading => {
+            const slug = headingToSlug(heading);
+            const active = this.activeHeading === slug;
+
+            return (
+              <ListItem type={heading.type} active={active}>
+                <Anchor href={`#${slug}`} active={active}>
+                  {heading.text}
+                </Anchor>
+              </ListItem>
+            );
+          })}
+        </Sections>
+      </Wrapper>
+    );
+  }
+}
+
+const Wrapper = styled.div`
+  position: fixed;
+  right: 0;
+  top: 150px;
+  z-index: 100;
+`;
+
+const Anchor = styled.a`
+  color: ${props => (props.active ? color.slateDark : color.slate)};
+  font-weight: ${props => (props.active ? 500 : 400)};
+  opacity: 0;
+  transition: all 100ms ease-in-out;
+  margin-right: -5px;
+  padding: 2px 0;
+  pointer-events: none;
+  text-overflow: ellipsis;
+
+  &:hover {
+    color: ${color.primary};
+  }
+`;
+
+const ListItem = styled.li`
+  position: relative;
+  margin-left: ${props => (props.type.match(/heading[12]/) ? '8px' : '16px')};
+  text-align: right;
+  color: ${color.slate};
+  padding-right: 16px;
+  white-space: nowrap;
+
+  &:after {
+    color: ${props => (props.active ? color.slateDark : color.slate)};
+    content: "${props => (props.type.match(/heading[12]/) ? '—' : '–')}";
+    position: absolute;
+    right: 0;
+  }
+`;
+
+const Sections = styled.ol`
+  margin: 0 0 0 -8px;
+  padding: 0;
+  list-style: none;
+  font-size: 13px;
+  width: 100px;
+  transition-delay: 1s;
+  transition: width 100ms ease-in-out;
+
+  &:hover {
+    width: 300px;
+    transition-delay: 0s;
+
+    ${Anchor} {
+      opacity: 1;
+      margin-right: 0;
+      background: ${color.white};
+      pointer-events: all;
+    }
+  }
+`;
+
+export default Contents;

frontend/components/Editor/components/Heading.js

@@ -2,13 +2,12 @@
 import React from 'react';
 import { Document } from 'slate';
 import styled from 'styled-components';
-import _ from 'lodash';
-import slug from 'slug';
+import headingToSlug from '../headingToSlug';
 import type { Node, Editor } from '../types';
 import Placeholder from './Placeholder';
 
 type Props = {
-  children: React$Element<any>,
+  children: React$Element<*>,
   placeholder?: boolean,
   parent: Node,
   node: Node,
@@ -31,7 +30,7 @@ function Heading(props: Props) {
   const parentIsDocument = parent instanceof Document;
   const firstHeading = parentIsDocument && parent.nodes.first() === node;
   const showPlaceholder = placeholder && firstHeading && !node.text;
-  const slugish = _.escape(`${component}-${slug(node.text)}`);
+  const slugish = headingToSlug(node);
   const showHash = readOnly && !!slugish;
   const Component = component;
   const emoji = editor.props.emoji || '';
@@ -40,8 +39,10 @@ function Heading(props: Props) {
     emoji && title.match(new RegExp(`^${emoji}\\s`));
 
   return (
-    <Component {...rest}>
-      <Wrapper hasEmoji={startsWithEmojiAndSpace}>{children}</Wrapper>
+    <Component {...rest} id={slugish}>
+      <Wrapper hasEmoji={startsWithEmojiAndSpace}>
+        {children}
+      </Wrapper>
       {showPlaceholder &&
         <Placeholder contentEditable={false}>
           {editor.props.placeholder}
@@ -53,7 +54,7 @@ function Heading(props: Props) {
 
 const Wrapper = styled.div`
   display: inline;
-  margin-left: ${props => (props.hasEmoji ? '-1.2em' : 0)}
+  margin-left: ${(props: Props) => (props.hasEmoji ? '-1.2em' : 0)}
 `;
 
 const Anchor = styled.a`
@@ -66,19 +67,31 @@ const Anchor = styled.a`
   }
 `;
 
-export const Heading1 = styled(Heading)`
+export const StyledHeading = styled(Heading)`
   position: relative;
 
   &:hover {
     ${Anchor} {
       visibility: visible;
+      text-decoration: none;
     }
   }
 `;
-export const Heading2 = Heading1.withComponent('h2');
-export const Heading3 = Heading1.withComponent('h3');
-export const Heading4 = Heading1.withComponent('h4');
-export const Heading5 = Heading1.withComponent('h5');
-export const Heading6 = Heading1.withComponent('h6');
-
-export default Heading;
+export const Heading1 = (props: Props) => (
+  <StyledHeading component="h1" {...props} />
+);
+export const Heading2 = (props: Props) => (
+  <StyledHeading component="h2" {...props} />
+);
+export const Heading3 = (props: Props) => (
+  <StyledHeading component="h3" {...props} />
+);
+export const Heading4 = (props: Props) => (
+  <StyledHeading component="h4" {...props} />
+);
+export const Heading5 = (props: Props) => (
+  <StyledHeading component="h5" {...props} />
+);
+export const Heading6 = (props: Props) => (
+  <StyledHeading component="h6" {...props} />
+);

frontend/components/Editor/components/Toolbar/components/DocumentResult.js

@@ -3,7 +3,7 @@ import React from 'react';
 import styled from 'styled-components';
 import { fontWeight, color } from 'styles/constants';
 import Document from 'models/Document';
-import GoToIcon from 'components/Icon/GoToIcon';
+import NextIcon from 'components/Icon/NextIcon';
 
 type Props = {
   innerRef?: Function,
@@ -14,7 +14,7 @@ type Props = {
 function DocumentResult({ document, ...rest }: Props) {
   return (
     <ListItem {...rest} href="">
-      <i><GoToIcon light /></i>
+      <i><NextIcon light /></i>
       {document.title}
     </ListItem>
   );

frontend/components/Editor/components/Toolbar/components/LinkToolbar.js

@@ -114,9 +114,10 @@ class LinkToolbar extends Component {
     const { state } = this.props;
     const transform = state.transform();
 
-    if (state.selection.isExpanded) {
+    if (href) {
+      transform.setInline({ type: 'link', data: { href } });
+    } else {
       transform.unwrapInline('link');
-      if (href) transform.wrapInline({ type: 'link', data: { href } });
     }
 
     this.props.onChange(transform.apply());
@@ -179,7 +180,7 @@ class LinkToolbar extends Component {
 }
 
 const SearchResults = styled.div`
-  background: rgba(34, 34, 34, .95);
+  background: #2F3336;
   position: absolute;
   top: 100%;
   width: 100%;

frontend/components/Editor/headingToSlug.js

@@ -0,0 +1,9 @@
+// @flow
+import { escape } from 'lodash';
+import type { Node } from './types';
+import slug from 'slug';
+
+export default function headingToSlug(node: Node) {
+  const level = node.type.replace('heading', 'h');
+  return escape(`${level}-${slug(node.text)}-${node.key}`);
+}

frontend/components/Editor/insertImage.js

@@ -15,6 +15,7 @@ export default async function insertImageFile(
   try {
     // load the file as a data URL
     const id = uuid.v4();
+    const alt = '';
     const reader = new FileReader();
     reader.addEventListener('load', () => {
       const src = reader.result;
@@ -24,7 +25,7 @@ export default async function insertImageFile(
         .insertBlock({
           type: 'image',
           isVoid: true,
-          data: { src, id, loading: true },
+          data: { src, id, alt, loading: true },
         })
         .apply();
       editor.onChange(state);
@@ -45,7 +46,7 @@ export default async function insertImageFile(
     );
 
     return finalTransform.setNodeByKey(placeholder.key, {
-      data: { src, loading: false },
+      data: { src, alt, loading: false },
     });
   } catch (err) {
     throw err;

frontend/components/Editor/plugins/MarkdownShortcuts.js

@@ -73,8 +73,22 @@ export default function MarkdownShortcuts() {
         let { mark, shortcut } = key;
         let inlineTags = [];
 
+        // only add tags if they have spaces around them or the tag is beginning or the end of the block
         for (let i = 0; i < startBlock.text.length; i++) {
-          if (startBlock.text.slice(i, i + shortcut.length) === shortcut)
+          const { text } = startBlock;
+          const start = i;
+          const end = i + shortcut.length;
+          const beginningOfBlock = start === 0;
+          const endOfBlock = end === text.length;
+          const surroundedByWhitespaces = [
+            text.slice(start - 1, start),
+            text.slice(end, end + 1),
+          ].includes(' ');
+
+          if (
+            text.slice(start, end) === shortcut &&
+            (beginningOfBlock || endOfBlock || surroundedByWhitespaces)
+          )
             inlineTags.push(i);
         }
 

frontend/components/Editor/types.js

@@ -66,6 +66,7 @@ export type Editor = {
 export type Node = {
   key: string,
   kind: string,
+  type: string,
   length: number,
   text: string,
   data: Map<string, any>,

frontend/components/Icon/Icon.js

@@ -9,6 +9,7 @@ export type Props = {
   primary?: boolean,
   color?: string,
   size?: number,
+  onClick?: Function,
 };
 
 type BaseProps = {
@@ -18,6 +19,7 @@ type BaseProps = {
 export default function Icon({
   children,
   className,
+  onClick,
   ...rest
 }: Props & BaseProps) {
   const size = rest.size ? rest.size + 'px' : '24px';
@@ -36,6 +38,7 @@ export default function Icon({
       viewBox="0 0 24 24"
       xmlns="http://www.w3.org/2000/svg"
       className={className}
+      onClick={onClick}
     >
       {children}
     </svg>

frontend/components/Icon/NextIcon.js

@@ -0,0 +1,15 @@
+// @flow
+import React from 'react';
+import Icon from './Icon';
+import type { Props } from './Icon';
+
+export default function NextIcon(props: Props) {
+  return (
+    <Icon {...props}>
+      <path
+        d="M9.29289322,16.2928932 C8.90236893,16.6834175 8.90236893,17.3165825 9.29289322,17.7071068 C9.68341751,18.0976311 10.3165825,18.0976311 10.7071068,17.7071068 L15.7071068,12.7071068 C16.0976311,12.3165825 16.0976311,11.6834175 15.7071068,11.2928932 L10.7071068,6.29289322 C10.3165825,5.90236893 9.68341751,5.90236893 9.29289322,6.29289322 C8.90236893,6.68341751 8.90236893,7.31658249 9.29289322,7.70710678 L13.5857864,12 L9.29289322,16.2928932 Z"
+        id="path-1"
+      />
+    </Icon>
+  );
+}

frontend/components/Layout/components/SidebarCollections.js

@@ -182,27 +182,27 @@ const DocumentLink = observer(
         >
           <SidebarLink
             to={document.url}
-            hasChildren={document.children.length > 0}
-            expanded={showChildren}
+            expand={showChildren}
+            expandedContent={
+              document.children.length
+                ? <Children column>
+                    {document.children.map(childDocument => (
+                      <DocumentLink
+                        key={childDocument.id}
+                        history={history}
+                        document={childDocument}
+                        activeDocument={activeDocument}
+                        prefetchDocument={prefetchDocument}
+                        depth={depth + 1}
+                      />
+                    ))}
+                  </Children>
+                : undefined
+            }
           >
             {document.title}
           </SidebarLink>
         </DropToImport>
-
-        {showChildren &&
-          <Children column>
-            {document.children &&
-              document.children.map(childDocument => (
-                <DocumentLink
-                  key={childDocument.id}
-                  history={history}
-                  document={childDocument}
-                  activeDocument={activeDocument}
-                  prefetchDocument={prefetchDocument}
-                  depth={depth + 1}
-                />
-              ))}
-          </Children>}
       </Flex>
     );
   }

frontend/components/Layout/components/SidebarLink.js

@@ -1,5 +1,7 @@
 // @flow
-import React from 'react';
+import React, { Component } from 'react';
+import { observable, action } from 'mobx';
+import { observer } from 'mobx-react';
 import { NavLink } from 'react-router-dom';
 import { color, fontWeight } from 'styles/constants';
 import styled from 'styled-components';
@@ -54,22 +56,54 @@ type Props = {
   onClick?: SyntheticEvent => *,
   children?: React$Element<*>,
   icon?: React$Element<*>,
-  hasChildren?: boolean,
-  expanded?: boolean,
+  expand?: boolean,
+  expandedContent?: React$Element<*>,
 };
 
-function SidebarLink({ icon, children, expanded, ...rest }: Props) {
-  const Component = styleComponent(rest.to ? NavLink : StyleableDiv);
+@observer class SidebarLink extends Component {
+  props: Props;
 
-  return (
-    <Flex>
-      <Component exact activeStyle={activeStyle} {...rest}>
-        {icon && <IconWrapper>{icon}</IconWrapper>}
-        {rest.hasChildren && <StyledGoTo expanded={expanded} />}
-        <Content>{children}</Content>
-      </Component>
-    </Flex>
-  );
+  componentDidMount() {
+    if (this.props.expand) this.handleExpand();
+  }
+
+  componentDidReceiveProps(nextProps: Props) {
+    if (nextProps.expand) this.handleExpand();
+  }
+
+  @observable expanded: boolean = false;
+
+  @action handleClick = (event: SyntheticEvent) => {
+    event.preventDefault();
+    event.stopPropagation();
+    this.expanded = !this.expanded;
+  };
+
+  @action handleExpand = () => {
+    this.expanded = true;
+  };
+
+  render() {
+    const { icon, children, expandedContent, ...rest } = this.props;
+    const Component = styleComponent(rest.to ? NavLink : StyleableDiv);
+
+    return (
+      <Flex column>
+        <Component
+          exact
+          activeStyle={activeStyle}
+          hasChildren={expandedContent}
+          {...rest}
+        >
+          {icon && <IconWrapper>{icon}</IconWrapper>}
+          {expandedContent &&
+            <StyledGoTo expanded={this.expanded} onClick={this.handleClick} />}
+          <Content onClick={this.handleExpand}>{children}</Content>
+        </Component>
+        {this.expanded && expandedContent}
+      </Flex>
+    );
+  }
 }
 
 const Content = styled.div`

frontend/index.js

@@ -19,8 +19,7 @@ import 'normalize.css/normalize.css';
 import 'styles/base.css';
 import 'styles/fonts.css';
 import 'styles/transitions.css';
-import 'styles/prism-tomorrow.css';
-import 'styles/hljs-github-gist.css';
+import 'styles/prism.css';
 
 import Home from 'scenes/Home';
 import Dashboard from 'scenes/Dashboard';

frontend/scenes/Document/Document.js

@@ -22,11 +22,11 @@ import Document from 'models/Document';
 import DocumentMove from './components/DocumentMove';
 import UiStore from 'stores/UiStore';
 import DocumentsStore from 'stores/DocumentsStore';
+import CollectionsStore from 'stores/CollectionsStore';
 import DocumentMenu from 'menus/DocumentMenu';
 import SaveAction from './components/SaveAction';
 import LoadingPlaceholder from 'components/LoadingPlaceholder';
 import Editor from 'components/Editor';
-import DropToImport from 'components/DropToImport';
 import LoadingIndicator from 'components/LoadingIndicator';
 import Collaborators from 'components/Collaborators';
 import CenteredContent from 'components/CenteredContent';
@@ -45,6 +45,7 @@ type Props = {
   location: Object,
   keydown: Object,
   documents: DocumentsStore,
+  collections: CollectionsStore,
   newDocument?: boolean,
   ui: UiStore,
 };
@@ -55,7 +56,6 @@ type Props = {
 
   @observable editCache: ?string;
   @observable newDocument: ?Document;
-  @observable isDragging = false;
   @observable isLoading = false;
   @observable isSaving = false;
   @observable notFound = false;
@@ -196,14 +196,6 @@ type Props = {
     this.props.history.push(url);
   };
 
-  onStartDragging = () => {
-    this.isDragging = true;
-  };
-
-  onStopDragging = () => {
-    this.isDragging = false;
-  };
-
   renderNotFound() {
     return <Search notFound />;
   }
@@ -213,7 +205,9 @@ type Props = {
     const isMoving = this.props.match.path === matchDocumentMove;
     const document = this.document;
     const isFetching = !document;
-    const titleText = get(document, 'title', '');
+    const titleText =
+      get(document, 'title', '') ||
+      this.props.collections.titleForDocument(this.props.location.pathname);
 
     if (this.notFound) {
       return this.renderNotFound();
@@ -222,11 +216,6 @@ type Props = {
     return (
       <Container column auto>
         {isMoving && document && <DocumentMove document={document} />}
-
-        {this.isDragging &&
-          <DropHere align="center" justify="center">
-            Drop files here to import into Atlas.
-          </DropHere>}
         {titleText && <PageTitle title={titleText} />}
         {this.isLoading && <LoadingIndicator />}
         {isFetching &&
@@ -235,73 +224,60 @@ type Props = {
           </CenteredContent>}
         {!isFetching &&
           document &&
-          <StyledDropToImport
-            documentId={document.id}
-            history={this.props.history}
-            onDragEnter={this.onStartDragging}
-            onDragLeave={this.onStopDragging}
-            onDrop={this.onStopDragging}
-            disabled={this.isEditing}
-          >
-            <Flex justify="center" auto>
-              <Prompt
-                when={document.hasPendingChanges}
-                message={DISCARD_CHANGES}
-              />
-              <Editor
-                key={document.id}
-                text={document.text}
-                emoji={document.emoji}
-                onImageUploadStart={this.onImageUploadStart}
-                onImageUploadStop={this.onImageUploadStop}
-                onChange={this.onChange}
-                onSave={this.onSave}
-                onCancel={this.onDiscard}
-                readOnly={!this.isEditing}
-              />
-              <Meta
-                align="center"
-                justify="flex-end"
-                readOnly={!this.isEditing}
-              >
-                <Flex align="center">
-                  {!isNew &&
-                    !this.isEditing &&
-                    <Collaborators document={document} />}
-                  <HeaderAction>
-                    {this.isEditing
-                      ? <SaveAction
-                          isSaving={this.isSaving}
-                          onClick={this.onSave.bind(this, true)}
-                          disabled={
-                            !(this.document && this.document.allowSave) ||
-                              this.isSaving
-                          }
-                          isNew={!!isNew}
-                        />
-                      : <a onClick={this.onClickEdit}>
-                          Edit
-                        </a>}
-                  </HeaderAction>
-                  {this.isEditing &&
-                    <HeaderAction>
-                      <a onClick={this.onDiscard}>Discard</a>
-                    </HeaderAction>}
-                  {!this.isEditing &&
-                    <HeaderAction>
-                      <DocumentMenu document={document} />
-                    </HeaderAction>}
-                  {!this.isEditing && <Separator />}
-                  <HeaderAction>
-                    {!this.isEditing &&
-                      <a onClick={this.onClickNew}>
-                        <NewDocumentIcon />
+          <Flex justify="center" auto>
+            <Prompt
+              when={document.hasPendingChanges}
+              message={DISCARD_CHANGES}
+            />
+            <Editor
+              key={document.id}
+              text={document.text}
+              emoji={document.emoji}
+              onImageUploadStart={this.onImageUploadStart}
+              onImageUploadStop={this.onImageUploadStop}
+              onChange={this.onChange}
+              onSave={this.onSave}
+              onCancel={this.onDiscard}
+              readOnly={!this.isEditing}
+            />
+            <Meta align="center" justify="flex-end" readOnly={!this.isEditing}>
+              <Flex align="center">
+                {!isNew &&
+                  !this.isEditing &&
+                  <Collaborators document={document} />}
+                <HeaderAction>
+                  {this.isEditing
+                    ? <SaveAction
+                        isSaving={this.isSaving}
+                        onClick={this.onSave.bind(this, true)}
+                        disabled={
+                          !(this.document && this.document.allowSave) ||
+                            this.isSaving
+                        }
+                        isNew={!!isNew}
+                      />
+                    : <a onClick={this.onClickEdit}>
+                        Edit
                       </a>}
-                  </HeaderAction>
-                </Flex>
-              </Meta>
-            </Flex>
-          </StyledDropToImport>}
+                </HeaderAction>
+                {this.isEditing &&
+                  <HeaderAction>
+                    <a onClick={this.onDiscard}>Discard</a>
+                  </HeaderAction>}
+                {!this.isEditing &&
+                  <HeaderAction>
+                    <DocumentMenu document={document} />
+                  </HeaderAction>}
+                {!this.isEditing && <Separator />}
+                <HeaderAction>
+                  {!this.isEditing &&
+                    <a onClick={this.onClickNew}>
+                      <NewDocumentIcon />
+                    </a>}
+                </HeaderAction>
+              </Flex>
+            </Meta>
+          </Flex>}
       </Container>
     );
   }
@@ -325,18 +301,6 @@ const HeaderAction = styled(Flex)`
   }
 `;
 
-const DropHere = styled(Flex)`
-  pointer-events: none;
-  position: fixed;
-  top: 0;
-  left: ${layout.sidebarWidth};
-  bottom: 0;
-  right: 0;
-  text-align: center;
-  background: rgba(255,255,255,.9);
-  z-index: 1;
-`;
-
 const Meta = styled(Flex)`
   align-items: flex-start;
   position: fixed;
@@ -357,9 +321,6 @@ const LoadingState = styled(LoadingPlaceholder)`
   margin: 90px 0;
 `;
 
-const StyledDropToImport = styled(DropToImport)`
-  display: flex;
-  flex: 1;
-`;
-
-export default withRouter(inject('ui', 'user', 'documents')(DocumentScene));
+export default withRouter(
+  inject('ui', 'user', 'documents', 'collections')(DocumentScene)
+);

frontend/stores/CollectionsStore.js

@@ -25,6 +25,7 @@ type Options = {
 type DocumentPathItem = {
   id: string,
   title: string,
+  url: string,
   type: 'document' | 'collection',
 };
 
@@ -59,16 +60,16 @@ class CollectionsStore {
     let results = [];
     const travelDocuments = (documentList, path) =>
       documentList.forEach(document => {
-        const { id, title } = document;
-        const node = { id, title, type: 'document' };
+        const { id, title, url } = document;
+        const node = { id, title, url, type: 'document' };
         results.push(_.concat(path, node));
         travelDocuments(document.children, _.concat(path, [node]));
       });
 
     if (this.isLoaded) {
       this.data.forEach(collection => {
-        const { id, name } = collection;
-        const node = { id, title: name, type: 'collection' };
+        const { id, name, url } = collection;
+        const node = { id, title: name, url, type: 'collection' };
         results.push([node]);
         travelDocuments(collection.documents, [node]);
       });
@@ -87,6 +88,11 @@ class CollectionsStore {
     return this.pathsToDocuments.find(path => path.id === documentId);
   }
 
+  titleForDocument(documentUrl: string): ?string {
+    const path = this.pathsToDocuments.find(path => path.url === documentUrl);
+    if (path) return path.title;
+  }
+
   /* Actions */
 
   @action fetchAll = async (): Promise<*> => {

frontend/styles/base.css

@@ -101,11 +101,11 @@ samp {
 }
 code,
 samp {
-  font-size: 87.5%;
+  font-size: 85%;
   padding: 0.125em;
 }
 pre {
-  font-size: 87.5%;
+  font-size: 85%;
   overflow: scroll;
 }
 blockquote {

frontend/styles/hljs-github-gist.css

@@ -1,71 +0,0 @@
-/**
-  * GitHub Gist Theme
-  * Author : Louis Barranqueiro - https://github.com/LouisBarranqueiro
-  */
-
-.hljs {
-  display: block;
-  background: white;
-  padding: 0.5em;
-  color: #333333;
-  overflow-x: auto;
-}
-
-.hljs-comment,
-.hljs-meta {
-  color: #969896;
-}
-
-.hljs-string,
-.hljs-variable,
-.hljs-template-variable,
-.hljs-strong,
-.hljs-emphasis,
-.hljs-quote {
-  color: #df5000;
-}
-
-.hljs-keyword,
-.hljs-selector-tag,
-.hljs-type {
-  color: #a71d5d;
-}
-
-.hljs-literal,
-.hljs-symbol,
-.hljs-bullet,
-.hljs-attribute {
-  color: #0086b3;
-}
-
-.hljs-section,
-.hljs-name {
-  color: #63a35c;
-}
-
-.hljs-tag {
-  color: #333333;
-}
-
-.hljs-title,
-.hljs-attr,
-.hljs-selector-id,
-.hljs-selector-class,
-.hljs-selector-attr,
-.hljs-selector-pseudo {
-  color: #795da3;
-}
-
-.hljs-addition {
-  color: #55a532;
-  background-color: #eaffea;
-}
-
-.hljs-deletion {
-  color: #bd2c00;
-  background-color: #ffecec;
-}
-
-.hljs-link {
-  text-decoration: underline;
-}

frontend/styles/prism-tomorrow.css

@@ -1,120 +0,0 @@
-/**
- * prism.js tomorrow night eighties for JavaScript, CoffeeScript, CSS and HTML
- * Based on https://github.com/chriskempson/tomorrow-theme
- * @author Rose Pritchard
- */
-
-code[class*='language-'],
-pre[class*='language-'] {
-  color: #ccc;
-  background: none;
-  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
-  text-align: left;
-  white-space: pre;
-  word-spacing: normal;
-  word-break: normal;
-  word-wrap: normal;
-  line-height: 1.5;
-
-  -moz-tab-size: 4;
-  -o-tab-size: 4;
-  tab-size: 4;
-
-  -webkit-hyphens: none;
-  -moz-hyphens: none;
-  -ms-hyphens: none;
-  hyphens: none;
-}
-
-/* Code blocks */
-pre[class*='language-'] {
-  padding: 1em;
-  margin: 0.5em 0;
-  overflow: auto;
-}
-
-:not(pre) > code[class*='language-'],
-pre[class*='language-'] {
-  background: #2d2d2d;
-}
-
-/* Inline code */
-:not(pre) > code[class*='language-'] {
-  padding: 0.1em;
-  border-radius: 0.3em;
-  white-space: normal;
-}
-
-.token.comment,
-.token.block-comment,
-.token.prolog,
-.token.doctype,
-.token.cdata {
-  color: #999;
-}
-
-.token.punctuation {
-  color: #ccc;
-}
-
-.token.tag,
-.token.attr-name,
-.token.namespace,
-.token.deleted {
-  color: #e2777a;
-}
-
-.token.function-name {
-  color: #6196cc;
-}
-
-.token.boolean,
-.token.number,
-.token.function {
-  color: #f08d49;
-}
-
-.token.property,
-.token.class-name,
-.token.constant,
-.token.symbol {
-  color: #f8c555;
-}
-
-.token.selector,
-.token.important,
-.token.atrule,
-.token.keyword,
-.token.builtin {
-  color: #cc99cd;
-}
-
-.token.string,
-.token.char,
-.token.attr-value,
-.token.regex,
-.token.variable {
-  color: #7ec699;
-}
-
-.token.operator,
-.token.entity,
-.token.url {
-  color: #67cdcc;
-}
-
-.token.important,
-.token.bold {
-  font-weight: bold;
-}
-.token.italic {
-  font-style: italic;
-}
-
-.token.entity {
-  cursor: help;
-}
-
-.token.inserted {
-  color: green;
-}

frontend/styles/prism.css

@@ -0,0 +1,141 @@
+/*
+
+Based on Prism template by Bram de Haan (http://atelierbram.github.io/syntax-highlighting/prism/)
+Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16)
+
+*/
+code[class*="language-"],
+pre[class*="language-"] {
+  -webkit-font-smoothing: initial;
+  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
+  font-size: 13px;
+  line-height: 1.375;
+  direction: ltr;
+  text-align: left;
+  white-space: pre;
+  word-spacing: normal;
+  word-break: normal;
+  -moz-tab-size: 4;
+  -o-tab-size: 4;
+  tab-size: 4;
+  -webkit-hyphens: none;
+  -moz-hyphens: none;
+  -ms-hyphens: none;
+  hyphens: none;
+  color: #24292e;
+}
+
+/* Code blocks */
+pre[class*="language-"] {
+  padding: 1em;
+  margin: .5em 0;
+  overflow: auto;
+}
+
+/* Inline code */
+:not(pre) > code[class*="language-"] {
+  padding: .1em;
+  border-radius: .3em;
+}
+
+.token.comment,
+.token.prolog,
+.token.doctype,
+.token.cdata {
+  color: #6a737d;
+}
+
+.token.punctuation {
+  color: #5e6687;
+}
+
+.token.namespace {
+  opacity: .7;
+}
+
+.token.operator,
+.token.boolean,
+.token.number {
+  color: #d73a49;
+}
+
+.token.property {
+  color: #c08b30;
+}
+
+.token.tag {
+  color: #3d8fd1;
+}
+
+.token.string {
+  color: #032f62;
+}
+
+.token.selector {
+  color: #6679cc;
+}
+
+.token.attr-name {
+  color: #c76b29;
+}
+
+.token.entity,
+.token.url,
+.language-css .token.string,
+.style .token.string {
+  color: #22a2c9;
+}
+
+.token.attr-value,
+.token.keyword,
+.token.control,
+.token.directive,
+.token.unit {
+  color: #d73a49;
+}
+
+.token.function {
+  color: #6f42c1;
+}
+
+.token.statement,
+.token.regex,
+.token.atrule {
+  color: #22a2c9;
+}
+
+.token.placeholder,
+.token.variable {
+  color: #3d8fd1;
+}
+
+.token.deleted {
+  text-decoration: line-through;
+}
+
+.token.inserted {
+  border-bottom: 1px dotted #202746;
+  text-decoration: none;
+}
+
+.token.italic {
+  font-style: italic;
+}
+
+.token.important,
+.token.bold {
+  font-weight: bold;
+}
+
+.token.important {
+  color: #c94922;
+}
+
+.token.entity {
+  cursor: help;
+}
+
+pre > code.highlight {
+  outline: 0.4em solid #c94922;
+  outline-offset: .4em;
+}

server/presenters/document.js

@@ -14,6 +14,11 @@ async function present(ctx: Object, document: Document, options: ?Options) {
     ...options,
   };
   ctx.cache.set(document.id, document);
+
+  // For empty document content, return the title
+  if (document.text.trim().length === 0)
+    document.text = `# ${document.title || 'Untitled document'}`;
+
   const data = {
     id: document.id,
     url: document.getUrl(),