title: Scala description: "Configure Scala language support in Zed, including language servers, formatting, and debugging."
Scala
Scala language support in Zed is provided by the community-maintained Scala extension. Report issues to: https://github.com/scalameta/metals-zed/issues
- Tree-sitter: tree-sitter/tree-sitter-scala
- Language Server: scalameta/metals
Setup
- Install Scala with
cs setup(Coursier): https://www.scala-lang.org/download/brew install coursier/formulas/coursier && cs setup
- REPL (Almond) Setup Instructions https://almond.sh/docs/quick-start-install
brew install --cask temurin(Eclipse foundation official OpenJDK binaries)brew install coursier/formulas/coursier && cs setupcoursier launch --use-bootstrap almond -- --install
Configuration
Behavior of the Metals language server can be controlled with:
.scalafix.conffile - See Scalafix Configuration.scalafmt.conffile - See Scalafmt Configuration
You can place these files in the root of your project or specify their location in the Metals configuration. See Metals User Configuration for more.
<!-- TBD: Provide LSP configuration example for metals in Zed settings.json. metals.{javaHome,excludedPackages,customProjectRoot} etc. -->