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Port actions/state

This commit is contained in:
Eugene Yokota 2016-03-28 12:02:04 -04:00
parent 036e57c114
commit 87bd9c6df0
2 changed files with 48 additions and 51 deletions
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48
sbt/src/sbt-test/actions/state/build.sbt Normal file
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@ -0,0 +1,48 @@
import Import._
import complete.Parser
import complete.DefaultParsers._
import sbinary.DefaultProtocol._
import Project.Initialize
val keep = TaskKey[Int]("keep")
val persisted = TaskKey[Int]("persist")
val checkKeep = InputKey[Unit]("check-keep")
val checkPersisted = InputKey[Unit]("check-persist")
val updateDemo = TaskKey[Int]("demo")
val check = InputKey[Unit]("check")
val sample = AttributeKey[Int]("demo-key")
def updateDemoInit = state map { s => (s get sample getOrElse 9) + 1 }
lazy val root = (project in file(".")).
settings(
updateDemo <<= updateDemoInit updateState demoState,
check <<= checkInit,
inMemorySetting,
persistedSetting,
inMemoryCheck,
persistedCheck
)
def demoState(s: State, i: Int): State = s put (sample, i + 1)
def checkInit: Initialize[InputTask[Unit]] = InputTask( (_: State) => token(Space ~> IntBasic) ~ token(Space ~> IntBasic).?) { key =>
(key, updateDemo, state) map { case ((curExpected, prevExpected), value, s) =>
val prev = s get sample
assert(value == curExpected, "Expected current value to be " + curExpected + ", got " + value)
assert(prev == prevExpected, "Expected previous value to be " + prevExpected + ", got " + prev)
}
}
def inMemorySetting = keep <<= getPrevious(keep) map { case None => 3; case Some(x) => x + 1} keepAs(keep)
def persistedSetting = persisted <<= loadPrevious(persisted) map { case None => 17; case Some(x) => x + 1} storeAs(persisted)
def inMemoryCheck = checkKeep <<= inputCheck( (ctx, s) => Space ~> str(getFromContext(keep, ctx, s)) )
def persistedCheck = checkPersisted <<= inputCheck( (ctx, s) => Space ~> str(loadFromContext(persisted, ctx, s)) )
def inputCheck[T](f: (ScopedKey[_], State) => Parser[T]): Initialize[InputTask[Unit]] =
InputTask( resolvedScoped(ctx => (s: State) => f(ctx, s)) )( dummyTask )
def dummyTask = (key: Any) => maxErrors map { _ => () }
def str(o: Option[Int]) = o match { case None => "blue"; case Some(i) => i.toString }

51
sbt/src/sbt-test/actions/state/project/Build.scala
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@ -1,51 +0,0 @@
import sbt._
import Keys._
import Import._
import complete.Parser
import complete.DefaultParsers._
import sbinary.DefaultProtocol._
import Project.Initialize
object MyBuild extends Build
{
val keep = TaskKey[Int]("keep")
val persisted = TaskKey[Int]("persist")
val checkKeep = InputKey[Unit]("check-keep")
val checkPersisted = InputKey[Unit]("check-persist")
val updateDemo = TaskKey[Int]("demo")
val check = InputKey[Unit]("check")
val sample = AttributeKey[Int]("demo-key")
def updateDemoInit = state map { s => (s get sample getOrElse 9) + 1 }
lazy val root = Project("root", file(".")) settings(
updateDemo <<= updateDemoInit updateState demoState,
check <<= checkInit,
inMemorySetting,
persistedSetting,
inMemoryCheck,
persistedCheck
)
def demoState(s: State, i: Int): State = s put (sample, i + 1)
def checkInit: Initialize[InputTask[Unit]] = InputTask( (_: State) => token(Space ~> IntBasic) ~ token(Space ~> IntBasic).?) { key =>
(key, updateDemo, state) map { case ((curExpected, prevExpected), value, s) =>
val prev = s get sample
assert(value == curExpected, "Expected current value to be " + curExpected + ", got " + value)
assert(prev == prevExpected, "Expected previous value to be " + prevExpected + ", got " + prev)
}
}
def inMemorySetting = keep <<= getPrevious(keep) map { case None => 3; case Some(x) => x + 1} keepAs(keep)
def persistedSetting = persisted <<= loadPrevious(persisted) map { case None => 17; case Some(x) => x + 1} storeAs(persisted)
def inMemoryCheck = checkKeep <<= inputCheck( (ctx, s) => Space ~> str(getFromContext(keep, ctx, s)) )
def persistedCheck = checkPersisted <<= inputCheck( (ctx, s) => Space ~> str(loadFromContext(persisted, ctx, s)) )
def inputCheck[T](f: (ScopedKey[_], State) => Parser[T]): Initialize[InputTask[Unit]] =
InputTask( resolvedScoped(ctx => (s: State) => f(ctx, s)) )( dummyTask )
def dummyTask = (key: Any) => maxErrors map { _ => () }
def str(o: Option[Int]) = o match { case None => "blue"; case Some(i) => i.toString }
}