src/Pure/Admin/news.scala

performance statistics from build log database;

/*  Title:      Pure/Admin/news.scala
    Author:     Makarius

Support for the NEWS file.
*/

package isabelle


object NEWS
{
  /* generate HTML version */

  def generate_html()
  {
    val target = Path.explode("~~/doc")
    val target_fonts = target + Path.explode("fonts")
    Isabelle_System.mkdirs(target_fonts)

    File.write(target + Path.explode("NEWS.html"),
      HTML.begin_document("NEWS") +
      "\n<div class=\"source\">\n<pre class=\"source\">" +
      HTML.output(Symbol.decode(File.read(Path.explode("~~/NEWS")))) +
      "</pre>\n" +
      HTML.end_document)


    for (font <- Isabelle_System.fonts(html = true))
      File.copy(font, target_fonts)

    File.copy(Path.explode("~~/etc/isabelle.css"), target)
  }


  /* Isabelle tool wrapper */

  val isabelle_tool =
    Isabelle_Tool("news", "generate HTML version of the NEWS file",
      _ => generate_html(), admin = true)
}