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• TryHelper.scala

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com.github.kondaurovdev.snippets.TryHelper.scala Maven / Gradle / Ivy

package com.github.kondaurovdev.snippets

import com.github.kondaurovdev.snippets.iface.TryHelperIface

trait iTryHelperImpl extends TryHelperIface {

  def tryToEither[R](block: => R): Either[Throwable, R] = {
    scala.util.Try(block).toEither
  }

  def tryBlock[R, E <: Throwable](block: => R, errPrefix: String = ""): Either[String, R] = {
    tryToEither(block).left.map(err => {
      var msg = err.getMessage
      if (errPrefix.nonEmpty) msg = s"$errPrefix: $msg"
      msg
    })
  }

}

object TryHelper {
  def apply(): TryHelper = new TryHelper()
}

class TryHelper extends iTryHelperImpl