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import sbt._
object ScalaJSEnvGenerator {
/** Generate a *.scala file that contains the scalajsenv as literal string
*
* We need this so the tools don't rely on I/O and/or resources.
*/
def generateEnvHolder(baseDir: File, sourceDir: File): Seq[File] = {
val trg = sourceDir / "ScalaJSEnvHolder.scala"
val env = baseDir / "scalajsenv.js"
if (!trg.exists() || trg.lastModified() < env.lastModified()) {
val scalajsenv = IO.read(env).replaceAllLiterally("$", "$$")
val scalaCode =
s"""
package scala.scalajs.tools.corelib
private[corelib] object ScalaJSEnvHolder {
final val scalajsenv = raw\"\"\"$scalajsenv\"\"\"
}
"""
IO.write(trg, scalaCode)
}
Seq(trg)
}
}
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