Customize "Open in Folder" message based on platform

js/component/link.js

@@ -257,9 +257,10 @@ export let DownloadLink = React.createClass({
          </span>
       );
     } else if (this.props.state == 'done') {
+      const openInFolderMessage = localStorage.getItem('platform') == 'Darwin' ? 'Open in Finder' : 'Open in Folder';
       linkBlock = (
         <DropDown button="alt" label="Open" onClick={this.handleClick} onCaretClick={this.openMenu}>
-          <MenuItem onClick={this.handleRevealClicked} label="Open in Folder" />
+          <MenuItem onClick={this.handleRevealClicked} label={openInFolderMessage} />
           <MenuItem onClick={this.handleRemoveClicked} label="Remove..." />
         </DropDown>
       );

js/main.js

@@ -26,7 +26,14 @@ var init = function() {
           }
         });
       } else {
-        ReactDOM.render(<App/>, canvas);
+        if (localStorage.getItem('platform') === null) {
+          lbry.getVersionInfo(({os_system}) => {
+            localStorage.setItem('platform', os_system);
+            ReactDOM.render(<App/>, canvas);
+          });
+        } else {
+          ReactDOM.render(<App/>, canvas);
+        }
       }
     }}/>,
     canvas