SBT: Start a command line 'run' of the main class of a non-default project

Question

I am starting to use sbt build my Scala code (and handle dependencies). As far as I know if I use

$ sbt run 

on the command line th

Answer 1

This works: sbt "runMain com.example.Hello arg1" or sbt "run-main com.example.Hello arg1".

See here for reference: https://blog.ssanj.net/posts/2016-03-02-how-to-run-a-specific-main-class-with-parameters-through-sbt.html

Answer 2

$ sbt foo/run arg1 arg2 also work

Answer 3

You simply have to quote each command (as in the second example on this page), so in your case it would be:

$ sbt "project foo" "run arg1 arg2"

Answer 4

Worked for me:

$ sbt "run someNumber"

Also this may be of some help:

def main(args: Array[String]) {
    val n = args(0).toInt
}