private def generate()

in project/Protobuf.scala [105:134]

• 27 lines of code
• 6 McCabe index (conditional complexity)

  private def generate(protoc: String, srcDir: File, targetDir: File, log: Logger, importPath: Option[File]): Unit = {
    val protoFiles = (srcDir ** "*.proto").get
    if (srcDir.exists)
      if (protoFiles.isEmpty)
        log.info("Skipping empty source directory %s".format(srcDir))
      else {
        targetDir.mkdirs()

        log.info("Generating %d protobuf files from %s to %s".format(protoFiles.size, srcDir, targetDir))
        protoFiles.foreach { proto =>
          log.info("Compiling %s".format(proto))
        }

        val protoPathArg = importPath match {
          case None    => Nil
          case Some(p) => Seq("--proto_path", p.absolutePath)
        }

        val exitCode = callProtoc(
          protoc,
          Seq("-I" + srcDir.absolutePath, "--java_out=%s".format(targetDir.absolutePath)) ++
          protoPathArg ++ protoFiles.map(_.absolutePath),
          log,
          { (p, l) =>
            p ! l
          })
        if (exitCode != 0)
          sys.error("protoc returned exit code: %d".format(exitCode))
      }
  }