diff options
Diffstat (limited to 'plugin/src/main/scala/scala/scalajs/js/resource/Plugin.scala')
-rw-r--r-- | plugin/src/main/scala/scala/scalajs/js/resource/Plugin.scala | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/plugin/src/main/scala/scala/scalajs/js/resource/Plugin.scala b/plugin/src/main/scala/scala/scalajs/js/resource/Plugin.scala new file mode 100644 index 0000000..c8960c8 --- /dev/null +++ b/plugin/src/main/scala/scala/scalajs/js/resource/Plugin.scala @@ -0,0 +1,54 @@ +package scala.scalajs.js.resource + +import sbt._ +import Keys._ +import scala.scalajs.sbtplugin.ScalaJSPlugin.ScalaJSKeys._ +import org.apache.commons.codec.binary.Base64 + + +object Plugin extends sbt.Plugin { + + val resourceSettings = Seq( + watchSources := { + watchSources.value ++ (resources in Compile).value ++ Path.allSubpaths((sourceDirectory in Compile).value / "js").map(_._1).toSeq + }, + packageJS := { + val bundledJSResults: Set[sbt.File] = FileFunction.cached( + cacheDirectory.value, + FilesInfo.lastModified, + FilesInfo.exists + ){(inFiles: Set[File]) => + val pathMap = Path.relativeTo((resources in Compile).value) + val bundle = crossTarget.value / "resources.js" + val fileLines = for(file <- inFiles) yield { + val b64 = Base64.encodeBase64String(IO.readBytes(file)) + " \"" + pathMap(file).get + "\": \"" + b64 + "\"" + } + IO.write(bundle, "\nScalaJS.resources = {\n" + fileLines.mkString(",\n") + "\n}" ) + Set(bundle) + }( + for{ + (resourceRoot: File) <- (resources in Compile).value.toSet + (file, path) <- Path.allSubpaths(resourceRoot) + } yield file + ) + + val copiedJSFiles = FileFunction.cached( + cacheDirectory.value, + FilesInfo.lastModified, + FilesInfo.exists + ){(inFiles: Set[File]) => + val pathMap = Path.relativeTo((sourceDirectory in Compile).value / "js") + IO.copy(inFiles.map{f => f -> crossTarget.value / pathMap(f).get}) + }( + for{ + (file, path) <- Path.allSubpaths((sourceDirectory in Compile).value / "js").toSet + } yield file + + ) + val normalResults: Seq[sbt.File] = (packageJS in Compile).value + + normalResults ++ bundledJSResults ++ copiedJSFiles + } + ) +} |