A Theia Application with an Xtext-based Language Server extension.
Check it out on Gitpod or locally:
Build the language server
cd xtext-dsl-language-server &&
./gradlew shadowJar &&
cd ..
Build and start Theia
yarn install &&
cd app &&
yarn start (in gitpod, use 'yarn start --hostname 0.0.0.0 --port 3000' instaed)