save_logcat.kt

fun saveLogs() {
  val debugDirectory = getStorageDirectory(this)
  val logFile = File(debugDirectory, "logcat" + System.currentTimeMillis() + ".txt")
  try {
    var process = Runtime.getRuntime().exec("logcat -c")
    process = Runtime.getRuntime().exec("logcat -f $logFile")
  } catch (e: IOException) {
    Timber.d(e)
  }
}

send_files.kt

fun sendLogs(context: Context) {
  val allFiles = getFilesInDebugFolder(context)
  
  val emailIntent = Intent(android.content.Intent.ACTION_SEND_MULTIPLE)
  emailIntent.type = "plain/text"
  emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Shop App Log Dump")
  
  val uri = arrayListOf<Uri>()
  allFiles.forEach { file ->
                    uri.add(FileProvider.getUriForFile(context, "${BuildConfig.APPLICATION_ID}.provider", file))
                   }
  emailIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uri)
  
  try {
    startActivity(Intent.createChooser(emailIntent, "Email logs"))
  } catch (e: ActivityNotFoundException) {
    Toast.makeText(activity, "No email clients available!", Toast.LENGTH_SHORT).show()
  }
}

private fun getFilesInDebugFolder(context: Context): Array<out File> {
  val storageDirectory = getStorageDirectory(context)
  return storageDirectory.listFiles().orEmpty()
}