Scalatra
The JVM is well-supported on Linux, so we decided to move to it. After that, we went with my favorite JVM language, Scala, since it has the best documentation and a wide variety of web frameworks available. We checked out Lift, Play 2, Scalaz and Scalatra. We ultimately went with Scalatra because it was incredibly easy to get the Rails-like pattern matching up and running and for being fairly well-documented.Gradle
Almost every Scala project assumes you are using SBT. However, I do not much care for SBT. The biggest issue for me is the support for building non-JVM tools isn't really there. Sure, you can do it by writing your own extensions in Scala code, but it is not terribly clean when compared to something like GNU Make. Furthermore, the decisions for which symbols to use seem fairly arbitrary (not that $?, $+, $< are any less random, but I would like to get away from the excessive terseness of Make). The product is not well-developed enough at this point. It seems like the DSL changes every other version and the only way to get SBT is to compile it yourself (which makes life even more painful if you want non-developers to build).I suppose the C++ hacker in me prefers a build system which thinks of itself as a DAG first and a specific technology second. Gradle does this extremely well -- the core DSL makes no assumptions about using a JVM language, as it is all implemented through plugins. This allows our system to build all resources through a single system -- including compiling TypeScript to JavaScript, converting COLLADA XML into our own JSON representation and anything else we might want to do in the future. Gradle is quite flexible and fairly mature. Furthermore, Peter Niederwieser, one of the Gradle developers is incredibly responsive on things like Stack Overflow.
The Stack Now
- Gradle - build system
- Scala - server-side language
- Scalatra - web framework
- TypeScript - client-side language