Scala example source code file (ManMaker.scala)

This example Scala source code file (ManMaker.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

attribute, attribute, file, file, fileoutputstream, io, list, nil, nil, none, none, option, some, string, task

The Scala ManMaker.scala source code

package scala.tools.docutil

import org.apache.tools.ant.Task

import java.io.{File, FileOutputStream}

class ManMaker extends Task {

  /** The command for which to generate the man page */
  private var command: List[String] = Nil

  /** The directory to put html pages in */
  private var htmlout: Option[File] = None

  /** The directory to put man pags in */
  private var manout: Option[File] = None


  def setCommand(input: String) {
    command = input.split(",").toList.flatMap { s =>
      val st = s.trim()
      if (st != "") List(st) else Nil
    }
  }

  def setHtmlout(input: File) {
    htmlout = Some(input)
  }

  def setManout(input: File) {
    manout = Some(input)
  }

  override def execute() {
    if (command.isEmpty) error("Attribute 'command' is not set.")
    if (htmlout.isEmpty) error("Attribute 'htmlout' is not set.")
    if (manout.isEmpty) error("Attribute 'manout' is not set.")

    command foreach (cmd => {
      val classname = "scala.man1."+ cmd

      val htmlFileName = htmlout.get.getPath + File.separator +
                         cmd + ".html"
      val htmlFile = new java.io.FileOutputStream(htmlFileName)
      EmitHtml.emitHtml(classname, htmlFile)

      val manFileName = manout.get.getPath + File.separator +
                        "man1" + File.separator + cmd + ".1"
      val manFile = new FileOutputStream(manFileName)
      EmitManPage.emitManPage(classname, manFile)
    })
  }
}