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import sbt._
import Keys._
import Tests._
/**
* This is a simple sbt setup generating Slick code from the given
* database before compiling the projects code.
*/
object myBuild extends Build {
val slickVersion = "3.0.1"
lazy val mainProject = Project(
id="main",
base=file("."),
settings = Project.defaultSettings ++ Seq(
scalaVersion := "2.11.6",
libraryDependencies ++= List(
"com.typesafe.slick" %% "slick" % slickVersion,
"com.typesafe.slick" %% "slick-codegen" % slickVersion,
"org.slf4j" % "slf4j-nop" % "1.7.12",
"com.h2database" % "h2" % "1.4.187"
),
slick <<= slickCodeGenTask, // register manual sbt command
sourceGenerators in Compile <+= slickCodeGenTask // register automatic code generation on every compile, remove for only manual use
)
)
// code generation task
lazy val slick = TaskKey[Seq[File]]("gen-tables")
lazy val slickCodeGenTask = (sourceManaged, dependencyClasspath in Compile, runner in Compile, streams) map { (dir, cp, r, s) =>
val outputDir = (dir / "slick").getPath // place generated files in sbt's managed sources folder
val url = "jdbc:h2:mem:test;INIT=runscript from 'src/main/sql/create.sql'" // connection info for a pre-populated throw-away, in-memory db for this demo, which is freshly initialized on every run
val jdbcDriver = "org.h2.Driver"
val slickDriver = "slick.driver.H2Driver"
val pkg = "demo"
toError(r.run("slick.codegen.SourceCodeGenerator", cp.files, Array(slickDriver, jdbcDriver, url, outputDir, pkg), s.log))
val fname = outputDir + "/demo/Tables.scala"
Seq(file(fname))
}
}
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