Development

This is a normal sbt project. You can compile code with sbt compile, run it with sbt run, and sbt console will start a Scala 3 REPL.

Beholder requires that ffmpeg is installed to function correctly. The docker build includes ffmpeg.

Useful Commands

1. stage - Build runnable project in target/universal
2. universal:packageBin - Build zip files of runnable project in target/universal
3. laikaSite - Build documentation, including API docs to target/docs/site
4. compile then scalafmtAll - Will convert all syntax to new-style, indent based Scala 3.

Libraries

• circe for JSON handling
• Methanol with Java's HttpClient for HTTP client
• munit for testing
• picocli for command line arg parsing
• slf4j with logback for logging. Use java.lang.System.Logger
• ZIO for effects