com.softwaremill.clippy.InjectReporter.scala Maven / Gradle / Ivy

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package com.softwaremill.clippy

import scala.reflect.internal.util.Position
import scala.tools.nsc.plugins.PluginComponent
import scala.tools.nsc.{Global, Phase}

/**
 * Responsible for replacing the global reporter with our custom Clippy reporter after the first phase of compilation.
 */
abstract class InjectReporter(handleError: (Position, String) => String, superGlobal: Global) extends PluginComponent {

  override val global = superGlobal
  def colorsConfig: ColorsConfig
  def isEnabled: Boolean
  override val runsAfter = List[String]("parser")
  override val runsBefore = List[String]("namer")
  override val phaseName = "inject-clippy-reporter"

  override def newPhase(prev: Phase) = new Phase(prev) {

    override def name = phaseName

    override def description = "Switches the reporter to Clippy's DelegatingReporter"

    override def run(): Unit = {
      if (isEnabled) {
        val r = global.reporter
        global.reporter = new DelegatingReporter(r, handleError, colorsConfig)
      }
    }
  }

}