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/* sbt -- Simple Build Tool
* Copyright 2011 Mark Harrah
*/
package sbt
import Project.ScopedKey
import Load.{BuildStructure,LoadedBuildUnit}
import Keys.{aggregate, showSuccess, showTiming, timingFormat}
import sbt.complete.Parser
import java.net.URI
import Parser._
import collection.mutable
sealed trait Aggregation
final object Aggregation
{
final case class KeyValue[+T](key: ScopedKey[_], value: T)
def printSettings[T](xs: Seq[KeyValue[T]], log: Logger)(implicit display: Show[ScopedKey[_]]) =
xs match
{
case KeyValue(_,x) :: Nil => log.info(x.toString)
case _ => xs foreach { case KeyValue(key, value) => log.info(display(key) + "\n\t" + value.toString) }
}
type Values[T] = Seq[KeyValue[T]]
type AnyKeys = Values[_]
def seqParser[T](ps: Values[Parser[T]]): Parser[Seq[KeyValue[T]]] = seq(ps.map { case KeyValue(k,p) => p.map(v => KeyValue(k,v) ) })
def applyTasks[T](s: State, structure: BuildStructure, ps: Values[Parser[Task[T]]], show: Boolean)(implicit display: Show[ScopedKey[_]]): Parser[() => State] =
Command.applyEffect(seqParser(ps)) { ts =>
runTasks(s, structure, ts, Dummies(KNil, HNil), show)
}
def runTasks[HL <: HList, T](s: State, structure: Load.BuildStructure, ts: Values[Task[T]], extra: Dummies[HL], show: Boolean)(implicit display: Show[ScopedKey[_]]): State =
{
import EvaluateTask._
import std.TaskExtra._
val extracted = Project extract s
val toRun = ts map { case KeyValue(k,t) => t.map(v => KeyValue(k,v)) } join;
val roots = ts map { case KeyValue(k,_) => k }
val config = extractedConfig(extracted, structure)
val start = System.currentTimeMillis
val (newS, result) = withStreams(structure, s){ str =>
val transform = nodeView(s, str, roots, extra.tasks, extra.values)
runTask(toRun, s,str, structure.index.triggers, config)(transform)
}
val stop = System.currentTimeMillis
val log = newS.log
val success = result match { case Value(_) => true; case Inc(_) => false }
try { onResult(result, log) { results => if(show) printSettings(results, log) } }
finally { printSuccess(start, stop, extracted, success, log) }
newS
}
def printSuccess(start: Long, stop: Long, extracted: Extracted, success: Boolean, log: Logger)
{
import extracted._
lazy val enabled = showSuccess in extracted.currentRef get extracted.structure.data getOrElse true
if(enabled)
{
val timingEnabled = showTiming in currentRef get structure.data getOrElse true
if(timingEnabled)
{
val msg = timingString(start, stop, "", structure.data, currentRef, log)
if(success) log.success(msg) else log.error(msg)
}
else if(success)
log.success("")
}
}
private def timingString(startTime: Long, endTime: Long, s: String, data: Settings[Scope], currentRef: ProjectRef, log: Logger): String =
{
val format = timingFormat in currentRef get data getOrElse defaultFormat
timing(format, startTime, endTime, "", log)
}
def timing(format: java.text.DateFormat, startTime: Long, endTime: Long, s: String, log: Logger): String =
{
val ss = if(s.isEmpty) "" else s + " "
val nowString = format.format(new java.util.Date(endTime))
"Total " + ss + "time: " + (endTime - startTime + 500) / 1000 + " s, completed " + nowString
}
def defaultFormat =
{
import java.text.DateFormat
DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM)
}
final case class Dummies[HL <: HList](tasks: KList[Task,HL], values: HL)
def applyDynamicTasks[I](s: State, structure: BuildStructure, inputs: Values[InputDynamic[I]], show: Boolean)(implicit display: Show[ScopedKey[_]]): Parser[() => State] =
{
val parsers = inputs.map { case KeyValue(k,t) => KeyValue(k, t parser s) }
Command.applyEffect(seqParser(parsers)) { parseds =>
import EvaluateTask._
val inputMap = (Map.empty[AnyRef,Any] /: (inputs zip parseds)) { case (im, (id, v)) => im + ((id.value.defined, v.value)) }
val dummies = Dummies( InputTask.inputMap :^: KNil, inputMap :+: HNil)
val roots = inputs.map { case KeyValue(k,t) => KeyValue(k,t.task) }
runTasks(s, structure, roots, dummies, show)
}
}
def evaluatingParser[T](s: State, structure: BuildStructure, show: Boolean)(keys: Seq[KeyValue[T]])(implicit display: Show[ScopedKey[_]]): Parser[() => State] =
keys.toList match
{
case Nil => failure("No such setting/task")
case xs @ KeyValue(_, _: InputStatic[t]) :: _ => applyTasks(s, structure, maps(xs.asInstanceOf[Values[InputStatic[t]]])(_.parser(s)), show)
case xs @ KeyValue(_, _: InputDynamic[t]) :: _ => applyDynamicTasks(s, structure, xs.asInstanceOf[Values[InputDynamic[t]]], show)
case xs @ KeyValue(_, _: Task[t]) :: _ => applyTasks(s, structure, maps(xs.asInstanceOf[Values[Task[t]]])(x => success(x)), show)
case xs => success(() => { printSettings(xs, s.log); s} )
}
private[this] def maps[T, S](vs: Values[T])(f: T => S): Values[S] =
vs map { case KeyValue(k,v) => KeyValue(k, f(v)) }
def projectAggregates[Proj](proj: Option[Reference], extra: BuildUtil[Proj], reverse: Boolean): Seq[ProjectRef] =
{
val resRef = proj.map(p => extra.projectRefFor(extra.resolveRef(p)))
resRef.toList.flatMap(ref =>
if(reverse) extra.aggregates.reverse(ref) else extra.aggregates.forward(ref)
)
}
def aggregate[T, Proj](key: ScopedKey[T], rawMask: ScopeMask, extra: BuildUtil[Proj], reverse: Boolean = false): Seq[ScopedKey[T]] =
{
val mask = rawMask.copy(project = true)
Dag.topologicalSort(key) { k =>
if(reverse)
reverseAggregatedKeys(k, extra, mask)
else if(aggregationEnabled(k, extra.data))
aggregatedKeys(k, extra, mask)
else
Nil
}
}
def reverseAggregatedKeys[T](key: ScopedKey[T], extra: BuildUtil[_], mask: ScopeMask): Seq[ScopedKey[T]] =
projectAggregates(key.scope.project.toOption, extra, reverse = true) flatMap { ref =>
val toResolve = key.scope.copy(project = Select(ref))
val resolved = Resolve(extra, Global, key.key, mask)(toResolve)
val skey = ScopedKey(resolved, key.key)
if( aggregationEnabled(skey, extra.data) ) skey :: Nil else Nil
}
def aggregatedKeys[T](key: ScopedKey[T], extra: BuildUtil[_], mask: ScopeMask): Seq[ScopedKey[T]] =
projectAggregates(key.scope.project.toOption, extra, reverse = false) map { ref =>
val toResolve = key.scope.copy(project = Select(ref))
val resolved = Resolve(extra, Global, key.key, mask)(toResolve)
ScopedKey(resolved, key.key)
}
def aggregationEnabled(key: ScopedKey[_], data: Settings[Scope]): Boolean =
Keys.aggregate in Scope.fillTaskAxis(key.scope, key.key) get data getOrElse true
def relation(units: Map[URI, LoadedBuildUnit]): Relation[ProjectRef, ProjectRef] =
{
val depPairs =
for {
(uri, unit) <- units.toIterable
project <- unit.defined.values
ref = ProjectRef(uri, project.id)
agg <- project.aggregate
} yield
(ref, agg)
Relation.empty ++ depPairs
}
}
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