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comment EvaluateTask.apply methods

This commit is contained in:
Mark Harrah 2012-12-02 03:17:19 -05:00
parent ef86480c8f
commit c23226d4ae
1 changed files with 7 additions and 0 deletions
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7
main/EvaluateTask.scala
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@ -86,8 +86,15 @@ object EvaluateTask
def evaluateTask[T](structure: BuildStructure, taskKey: ScopedKey[Task[T]], state: State, ref: ProjectRef, checkCycles: Boolean = false, maxWorkers: Int = SystemProcessors): Option[Result[T]] =
apply(structure, taskKey, state, ref, EvaluateConfig(false, defaultRestrictions(maxWorkers), checkCycles)).map(_._2)
/** Evaluates `taskKey` and returns the new State and the result of the task wrapped in Some.
* If the task is not defined, None is returned. The provided task key is resolved against the current project `ref`.
* Task execution is configured according to settings defined in the loaded project.*/
def apply[T](structure: BuildStructure, taskKey: ScopedKey[Task[T]], state: State, ref: ProjectRef): Option[(State, Result[T])] =
apply[T](structure, taskKey, state, ref, defaultConfig(Project.extract(state), structure))
/** Evaluates `taskKey` and returns the new State and the result of the task wrapped in Some.
* If the task is not defined, None is returned. The provided task key is resolved against the current project `ref`.
* `config` configures concurrency and canceling of task execution. */
def apply[T](structure: BuildStructure, taskKey: ScopedKey[Task[T]], state: State, ref: ProjectRef, config: EvaluateConfig): Option[(State, Result[T])] =
withStreams(structure, state) { str =>
for( (task, toNode) <- getTask(structure, taskKey, state, str, ref) ) yield