private def isJvmPluginLoaded()

in extractor/src/main/scala/org/jetbrains/sbt/extractors/UtilityTasks.scala [188:208]


  private def isJvmPluginLoaded(project: ResolvedProject): Boolean =
    isPluginLoaded(project, "sbt.plugins.JvmPlugin", defaultValue = true)

  /**
    * Checks whether a plugin is enabled in a given project.
    *
    * Implementation details:
    *  - reads `project.autoPlugins` and matches plugin label.
    *  - earlier versions of SBT 0.13.x had no `autoPlugins` field, so structural typing is used to get the data.
    *
    * @return true if `pluginId` is listed among `autoPlugins`, or `defaultValue` when not inspectable
    */
  def isPluginLoaded(project: ResolvedProject, pluginId: String, defaultValue: Boolean): Boolean =
    try {
      type ResolvedProject_0_13_7 = {def autoPlugins: Seq[{ def label: String}]}
      val resolvedProject_0_13_7 = project.asInstanceOf[ResolvedProject_0_13_7]
      val labels = resolvedProject_0_13_7.autoPlugins.map(_.label)
      labels.contains(pluginId)
    } catch {
      case _ : NoSuchMethodException => defaultValue
    }