This repository is now archived since theming support in Theia-based applications are now contributed directly by VS Code theme extensions. Please see the relevant issue.
Install nvm.
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.5/install.sh | bash
Install npm and node.
nvm install 8
nvm use 8
Install yarn.
npm install -g yarn
yarn rebuild:browser
cd browser-app
yarn start
Open http://localhost:3000 in the browser.
yarn rebuild:electron
cd electron-app
yarn start