second

second

package org.ekrich.config

import java.io.File
import java.nio.file.{Path, Paths}
import java.nio.file.{Files, Paths}
import java.nio.charset.StandardCharsets

object Formatter {
  def main(args: Array[String]): Unit = {
    println(s"Running HOCON formatter. pwd: ${new File(".").getAbsolutePath}")
    assert(args.length > 0)
    val targetFilePathStr = args(0)

    reformatFile(targetFilePathStr)
  }

  val parseOptions = ConfigParseOptions.defaults.setAllowMissing(true)

  val renderOptions = ConfigRenderOptions.defaults
    .setJson(false)
    .setOriginComments(false)
    .setComments(true)
    .setFormatted(true)

  def fmtFileToStr(filePathStr: String): String =
    ConfigFactory
      .parseFile(new File(filePathStr), parseOptions)
      .root
      .render(renderOptions)

  def reformatFile(filePathStr: String): Unit = {
    val formattedStr = fmtFileToStr(filePathStr)
    Files.write(
      Paths.get(filePathStr),
      formattedStr.getBytes(StandardCharsets.UTF_8)
    )
  }
}