[#1526] Add ellipsis to sidebar file names

Author: catarak

client/modules/IDE/components/FileNode.jsx

@@ -10,6 +10,47 @@ import FolderRightIcon from '../../../images/triangle-arrow-right.svg';
 import FolderDownIcon from '../../../images/triangle-arrow-down.svg';
 import FileIcon from '../../../images/file.svg';
 
+function FileName({ name }) {
+  const nameArray = name.split('.');
+  if (nameArray.length > 1) {
+    const extension = `.${nameArray[nameArray.length - 1]}`;
+    const fileName = nameArray.slice(0, -1).join('');
+    const firstLetter = fileName[0];
+    const lastLetter = fileName[fileName.length - 1];
+    const middleText = fileName.slice(1, -1);
+    return (
+      <span className="sidebar__file-item-name-text">
+        <span>{firstLetter}</span>
+        {fileName.length > 2 &&
+          <span className="sidebar__file-item-name--ellipsis">{middleText}</span>
+        }
+        {fileName.length > 1 &&
+          <span>{lastLetter}</span>
+        }
+        <span>{extension}</span>
+      </span>
+    );
+  }
+  const firstLetter = name[0];
+  const lastLetter = name[name.length - 1];
+  const middleText = name.slice(1, -1);
+  return (
+    <span className="sidebar__file-item-name-text">
+      <span>{firstLetter}</span>
+      {name.length > 2 &&
+        <span className="sidebar__file-item-name--ellipsis">{middleText}</span>
+      }
+      {name.length > 1 &&
+        <span>{lastLetter}</span>
+      }
+    </span>
+  );
+}
+
+FileName.propTypes = {
+  name: PropTypes.string.isRequired
+};
+
 export class FileNode extends React.Component {
   constructor(props) {
     super(props);
@@ -210,7 +251,7 @@ export class FileNode extends React.Component {
               className="sidebar__file-item-name"
               onClick={this.handleFileClick}
             >
-              {this.state.updatedName}
+              <FileName name={this.state.updatedName} />
             </button>
             <input
               data-testid="input"

client/modules/IDE/pages/IDEView.jsx

@@ -254,7 +254,7 @@ class IDEView extends React.Component {
             onChange={size => this.setState({ sidebarSize: size })}
             onDragFinished={this._handleSidebarPaneOnDragFinished}
             allowResize={this.props.ide.sidebarIsExpanded}
-            minSize={20}
+            minSize={125}
           >
             <Sidebar
               files={this.props.files}

client/styles/components/_sidebar.scss

@@ -110,8 +110,28 @@
   }
 }
 
+.sidebar__file-item-name--ellipsis {
+  overflow-x: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+  min-width: #{15 / $base-font-size}rem;
+}
+
+.sidebar__file-item-name-text {
+  display: flex;
+  width: 100%;
+  overflow: hidden;
+  min-width: #{50 / $base-font-size}rem;
+  white-space: nowrap;
+  text-align: left;
+}
+
 .sidebar__file-item-name {
   padding: #{4 / $base-font-size}rem 0;
+  padding-right: #{25 / $base-font-size}rem;
+  font-family: Inconsolata, monospace;
+  font-size: #{14 / $base-font-size}rem;
+  overflow: hidden;
   .sidebar__file-item--editing & {
     display: none;
   }
@@ -174,6 +194,8 @@
   padding: 0;
   border: 0;
   width: calc(100% - #{63 / $base-font-size}rem);
+  font-family: Inconsolata, monospace;
+  font-size: #{14 / $base-font-size}rem;
   .sidebar__file-item--editing & {
     display: inline-block;
   }
@@ -254,9 +276,6 @@
       fill: getThemifyVariable('secondary-text-color');
     }
   }
-  & svg {
-    height: #{10 / $base-font-size}rem;
-  }
   background-color: transparent;
   border: none;
 }