mirror of https://github.com/sbt/sbt.git
49 lines
1.6 KiB
Scala
49 lines
1.6 KiB
Scala
import sbt._
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import Keys._
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import Scope.ThisScope
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import sbt.internal.inc.RawCompiler
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object Sxr {
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val SxrConf = config("sxr").hide
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val sxr = TaskKey[File]("sxr")
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val sourceDirectories = TaskKey[Seq[File]]("sxr-source-directories")
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lazy val settings: Seq[Setting[_]] = inTask(sxr)(inSxrSettings) ++ baseSettings
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def baseSettings = Seq(
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libraryDependencies += "org.scala-sbt.sxr" % "sxr_2.10" % "0.3.0" % SxrConf
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)
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def inSxrSettings = Seq(
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managedClasspath := update.value.matching(configurationFilter(SxrConf.name)).classpath,
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scalacOptions += "-P:sxr:base-directory:" + sourceDirectories.value.absString,
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scalacOptions += "-Xplugin:" + managedClasspath.value.files
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.filter(_.getName.contains("sxr"))
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.absString,
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scalacOptions += "-Ystop-after:sxr",
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target := target.in(taskGlobal).value / "browse",
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sxr in taskGlobal := sxrTask.value
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)
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def taskGlobal = ThisScope.copy(task = Zero)
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def sxrTask = Def task {
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val out = target.value
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val outputDir = out.getParentFile / (out.getName + ".sxr")
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val log = streams.value.log
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val si = scalaInstance.value
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val cp = fullClasspath.value
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val so = scalacOptions.value
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val co = classpathOptions.value
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val f = FileFunction.cached(streams.value.cacheDirectory / "sxr", FilesInfo.hash) { in =>
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log.info("Generating sxr output in " + outputDir.getAbsolutePath + "...")
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IO.delete(out)
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IO.createDirectory(out)
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val comp =
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new RawCompiler(si, co, log)
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comp(in.toSeq.sorted, cp.files, out, so)
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Set(outputDir)
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}
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f(sources.value.toSet)
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outputDir
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}
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}
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