Play2 nlbr

HelperSpec.scala

import org.specs2.mutable._

class HelperSpec extends Specification {
  "nlbr" should {
    "newline character will be <br />" in {
      views.html.helper.nlbr("foo\nbar").toString must contain ("<br />")
      views.html.helper.nlbr("foo\r\nbar").toString must contain ("<br />")
      views.html.helper.nlbr("foo\rbar").toString must contain ("<br />")
    }

    "Html should be escaped" in {
      views.html.helper.nlbr("<h1>hoge</h1>").toString must not contain ("<h1>")
    }
  }
}

nlbr.scala.html

@**
 * Convert Multi-line text to Html
 *
 * @param text text
 *@
@(text:String)
@Html(text.split("[\n\r(\r\n)]").toSeq.map(HtmlFormat.escape).mkString("<br />"))