![]() ![]() To see the Scala version and location used by the particular project try show scalaInstance which inspect scalaInstance Project-specific version is specified by scalaVersion sbt settings which downloads Scala to coursier cache location. System-wide installation ends up somewhere on the PATH like /usr/local/bin/scalaĪnd can be installed in various ways, personally I recommend coursier one-click install for Scala curl -Lo cs & chmod +x cs &. The key concept to understand is the difference between system-wide installation and project-specific version. For example, on Linux, all we now need is: To solve this problem, the Scala Center contracted Alexandre Archambault in January 2020 to add a one-click install of Scala through coursier. Should I install Scala itself? sbt? Some other build tools? What about a better REPL like Ammonite? Oh and before all that I need to install Java? Installing Scala has always been a task more challenging than necessary, with the potential to drive away beginners. ![]() Or the documentation is not accurate and it should be "to use specific version of scala, need to download specific scala version on your own"?Īs per the answer by mario-galic, in ONE-CLICK INSTALL FOR SCALA it is said: Then how can we make sure the scala version is 2.12 if we install sbt? You will need to use a compatible Scala version (2.12.x). Then, install Scala.either by installing an IDE such as IntelliJ, or sbt, Scala's build tool. There are multiple binary incompatible scala 2 versions, however the document says the installation is either via IDE or SBT. ![]()
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