def redact()

in app/redact/PdfRedactor.scala [49:101]
47 lines of code
5 McCabe index (conditional complexity)

  def redact(document: PDDocument, destination: OutputStream, names: List[String]): Unit = {
    val foundNames = for {
      name <- names ++ commonNames
      found <- TextFinder.findString(document, name)
    } yield found

    val regexedNames: List[FoundText] = { 
     if (enableGreedyNameMatching) { 
      names.flatMap(word => TextFinder.findStringsMatchingRegex(document, word))
     } else{
        List.empty[FoundText]
     }
    }
    val redactedWords: List[FoundText] = {
      if (enableExactStringMatching) { 
      redactStringsList.flatMap(word => TextFinder.findString(document, word))
      } else {
        List.empty[FoundText]
      }
    }
    redactFoundText(
      document = document,
      redactions = List(
        foundNames,
        redactedWords,
        TextFinder.findEmail(document),
        TextFinder.findUrl(document),
        TextFinder.findWebsite(document, "github.com"),
        TextFinder.findWebsite(document, "linkedin.com"),
        regexedNames,
      ).flatten
    )

    ImageRedactor.redactImages(document)

    removeFirstPage(document)

    val rasterisedDoc = new PDDocument()
    val renderer = new PDFRenderer(document)

    for (page <- 0 until document.getNumberOfPages) {
      val image = renderer.renderImageWithDPI(page, 300, ImageType.RGB)
      val pdPage = new PDPage(PDRectangle.A4)
      val pdImage = JPEGFactory.createFromImage(rasterisedDoc, image)
      val contentStream = new PDPageContentStream(rasterisedDoc, pdPage)
      contentStream.drawImage(pdImage, 0, 0, PDRectangle.A4.getWidth, PDRectangle.A4.getHeight)
      contentStream.close()
      rasterisedDoc.addPage(pdPage)
    }

    rasterisedDoc.save(destination)
    rasterisedDoc.close()
  }