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package mill.main
import ammonite.ops.Path
import coursier.Cache
import coursier.core.Repository
import coursier.maven.MavenRepository
import mill.T
import mill.define.{Discover, ExternalModule}
import mill.eval.{Evaluator, PathRef, Result}
object VisualizeModule extends ExternalModule with VisualizeModule {
def repositories = Seq(
Cache.ivy2Local,
MavenRepository("https://repo1.maven.org/maven2"),
MavenRepository("https://oss.sonatype.org/content/repositories/releases")
)
implicit def millScoptEvaluatorReads[T] = new mill.main.EvaluatorScopt[T]()
lazy val millDiscover = Discover[this.type]
}
trait VisualizeModule extends mill.define.TaskModule{
def repositories: Seq[Repository]
def defaultCommandName() = "run"
def classpath = T{
mill.modules.Util.millProjectModule("MILL_GRAPHVIZ", "mill-main-graphviz", repositories)
}
/**
* Given a set of tasks, prints out the execution plan of what tasks will be
* executed in what order, without actually executing them.
*/
def run(evaluator: Evaluator[Any], targets: String*) = mill.T.command{
val resolved = RunScript.resolveTasks(
mill.main.ResolveTasks, evaluator, targets, multiSelect = true
)
resolved match{
case Left(err) => Result.Failure(err)
case Right(rs) =>
Result.Success(
mill.modules.Jvm.inprocess(classpath().map(_.path), false, isolated = false, cl => {
cl.loadClass("mill.main.graphviz.GraphvizTools")
.getMethod("apply", classOf[Seq[_]], classOf[Path])
.invoke(null, rs, T.ctx().dest)
.asInstanceOf[Seq[PathRef]]
})
)
}
}
}
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