scala.tools.nsc.doc.html.page.Source.scala Maven / Gradle / Ivy

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Compiler for the SubScript extension of the Scala Programming Language
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/* NSC -- new Scala compiler
 * Copyright 2007-2013 LAMP/EPFL
 * @author  David Bernard, Manohar Jonnalagedda
 */

package scala.tools.nsc
package doc
package html
package page

import scala.xml.NodeSeq
import java.io.File

class Source(sourceFile: File) extends HtmlPage {

  val path = List("source.html")

  val title = "Scaladoc: page source"

  val headers =
    NodeSeq.Empty

  val body =
    
      Page source is not implemented yet
    

    /*


    def readTextFromSrcDir(subPath: String) :Option[String] = {
      readTextFromFile(new File(sourceDir, subPath))
    }

    def readTextFromFile(f : File) :Option[String] = {
      if (f.exists) {
        Some(Source.fromFile(f)(Codec.default).getLines().mkString(""))
      } else {
        None
      }
    }


    def writeTextToFile(f : File, txt : String, header: Option[String], footer: Option[String]) {
      val out = new FileOutputStream(f)
      try {
        val enc = "UTF-8"
        header.foreach(s => out.write(s.getBytes(enc)))
        out.write(txt.getBytes(enc))
        footer.foreach(s => out.write(s.getBytes(enc)))
      } finally {
        try {
          out.close()
        } catch {
          case _ => //ignore
        }
      }
    }

    trait SourceHtmlizer {
      def scalaToHtml(src :File) : Option[File]
    }

    lazy val sourceHtmlizer : SourceHtmlizer = {
      if (cfg.htmlizeSource) {
        new SourceHtmlizer {

          val inDir: File = cfg.sourcedir
          val outDir: File = cfg.outputdir

          private def relativize(uri: URI, from: URI) = linkHelper.relativize(uri, from).getOrElse("__notFound__" + uri.getPath)

          def header(dest: URI) = Some("""
          
          
            
            
          
          
                    """)

          def footer(dest: URI) = Some("""
            
          
          
        """)

          //TODO: escape the source code
          def scalaToHtml(src :File) = {
            val dest = new File(outDir, fileHelper.relativePathUnderDir(src, inDir) + ".html")
            if (!dest.exists || dest.lastModified < src.lastModified) {

              //we need to verify whether the directory we are trying to write to has already been created or not
              if(!dest.getParentFile.exists) dest.getParentFile.mkdirs

              val uri = linkHelper.uriFor(dest).get
              var txt = fileHelper.readTextFromFile(src).getOrElse("")
              txt = txt.replace("<", "<")
              fileHelper.writeTextToFile(dest, txt, header(uri), footer(uri))
            }
            Some(dest)
          }

          def copyResources() {
            val loader = this.getClass().getClassLoader()
            val buf = new Array[Byte](1024)
            def copyResource(name: String) = fileHelper.copyResource("/scala/tools/nsc/doc/html/resource/", name, outDir, loader, buf)
            copyResource("_highlighter/clipboard.swf")
            copyResource("_highlighter/shAll.js")
            copyResource("_highlighter/SyntaxHighlighter.css")
          }

          copyResources()
        }
      } else {
        new SourceHtmlizer {
          def scalaToHtml(src :File) = None
        }
      }
    }
    */

}