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import sbt._
import sbt.Keys._
import complete.DefaultParsers._
object CodegenPlugin extends AutoPlugin {
override def requires = sbt.plugins.JvmPlugin
type TableColumn = (String, String)
object autoImport {
lazy val codegenURI = SettingKey[String]("codegen-uri", "uri for the database configuration")
lazy val codegenPackage = SettingKey[String]("codegen-package", "package in which to place generated code")
lazy val codegenOutputPath = SettingKey[String]("codegen-output-path", "directory to with the generated code will be written")
lazy val codegenSchemaWhitelist = SettingKey[List[String]]("codegen-schema-whitelist", "schemas and tables to process")
lazy val codegenForeignKeys = SettingKey[Map[TableColumn, TableColumn]]("codegen-foreign-keys", "foreign key references to data models add manually")
lazy val codegenSchemaBaseClassParts = SettingKey[List[String]]("codegen-schema-base-class-parts", "parts inherited by each generated schema object")
lazy val slickCodeGenTask = TaskKey[Unit]("gen-tables", "generate the table definitions")
}
import autoImport._
override lazy val projectSettings = Seq(
codegenSchemaWhitelist := List.empty,
codegenForeignKeys := Map.empty,
codegenSchemaBaseClassParts := List.empty,
slickCodeGenTask := Def.taskDyn {
Def.task {
Generator.run(
new java.net.URI(codegenURI.value),
codegenPackage.value,
Some(codegenSchemaWhitelist.value).filter(_.nonEmpty),
codegenOutputPath.value,
codegenForeignKeys.value,
codegenSchemaBaseClassParts.value match {
case Nil => "AnyRef"
case parts => parts.mkString(" with ")
}
)
}
}.value
)
}
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