scala.cli.commands.uninstallcompletions.UninstallCompletions.scala Maven / Gradle / Ivy

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package scala.cli.commands.uninstallcompletions

import caseapp.*
import caseapp.core.help.HelpFormat

import java.nio.charset.Charset

import scala.build.Logger
import scala.build.internals.EnvVar
import scala.cli.CurrentParams
import scala.cli.commands.installcompletions.InstallCompletions
import scala.cli.commands.shared.HelpGroup
import scala.cli.commands.{ScalaCommand, SpecificationLevel}
import scala.cli.internal.ProfileFileUpdater
import scala.cli.util.ArgHelpers.*

object UninstallCompletions extends ScalaCommand[UninstallCompletionsOptions] {

  override def scalaSpecificationLevel: SpecificationLevel = SpecificationLevel.IMPLEMENTATION

  override def helpFormat: HelpFormat =
    super.helpFormat.withPrimaryGroup(HelpGroup.Uninstall)

  override def names = List(
    List("uninstall", "completions"),
    List("uninstall-completions")
  )
  override def runCommand(
    options: UninstallCompletionsOptions,
    args: RemainingArgs,
    logger: Logger
  ): Unit = {
    val name = InstallCompletions.getName(options.shared.name)

    val zDotDir = EnvVar.Misc.zDotDir.valueOpt
      .map(os.Path(_, os.pwd))
      .getOrElse(os.home)
    val rcFiles = options.shared.rcFile.map(file => Seq(os.Path(file, os.pwd))).getOrElse(Seq(
      zDotDir / ".zshrc",
      os.home / ".bashrc",
      os.home / ".config" / "fish" / "config.fish"
    )).filter(os.exists(_))

    rcFiles.foreach { rcFile =>
      val banner = options.shared.banner.replace("{NAME}", name)

      val updated = ProfileFileUpdater.removeFromProfileFile(
        rcFile.toNIO,
        banner,
        Charset.defaultCharset()
      )

      if (options.global.logging.verbosity >= 0)
        if (updated) {
          logger.message(s"Updated $rcFile")
          logger.message(s"$baseRunnerName completions uninstalled successfully")
        }
        else
          logger.error(
            s"Problem occurred while uninstalling $baseRunnerName completions"
          )
    }
  }
}