com.mle.appbundler.ExeUtils.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of appbundler_2.10 Show documentation

appbundler

The newest version!

package com.mle.appbundler

import java.nio.file.Path

import org.slf4j.Logger

import scala.sys.process.Process
import scala.sys.process.ProcessBuilder


/**
 * @author Michael
 */
object ExeUtils {

  def executeRedirected(cmd: Seq[String], redir: Path, logger: Logger): Unit = {
    import scala.sys.process._
    val processBuilder = cmd #> redir.toFile
    logged(cmd, processBuilder, logger)
  }

  /**
   * Executes the supplied command with the given parameters,
   * logging the command and any subsequent output using the logger's INFO level.
   *
   * @param cmd command to execute
   * @param logger the logger
   */
  def execute(cmd: Seq[String], logger: Logger) = logged(cmd, Process(cmd), logger)

  def logged(cmd: Seq[String], pb: => ProcessBuilder, logger: Logger): Unit = {
    logger info cmd.mkString(" ")
    runLogged(pb, logger)
  }

  def runLogged(pb: ProcessBuilder, logger: Logger) = {
    val stream = pb.lines
    stream.foreach(line => logger.info(line))
  }
}