CLI in SBT

DslRepl.scala

object DslRepl extends Build {

            val host = SettingKey[String]("host", "The host that the REPL will connect to.")
            val port = SettingKey[Int]("port", "The port that the REPL will connect to.")
            lazy val root = Project("root", file(".")) settings (
                       libraryDependencies ++= Seq(
                              "com.vasilrem" % "somedsl" % "0.1"
                        ),
		host := "127.0.0.1",
		port := 7777,
		initialCommands in console <<= (host, port) {(h, p) => """
                               Thread.currentThread.setContextClassLoader(getClass.getClassLoader)
                               import com.vasilrem.somedsl.lang._
                               Context.init(%s, %s)
                       """.format(host, port)}
           )
    
}

gistfile1.sh

~/projects/somedsl: ./run.sh

import com.vasilrem.somedsl.lang._ 

Welcome to Scala version 2.9.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_26).
Type in expressions to have them evaluated.
Type :help for more information.

scala> call some_service and print to file "./file"