Merge pull request #4255 from xuwei-k/remove-project-SiteMap

remove unused project/SiteMap.scala

project/SiteMap.scala

@@ -1,92 +0,0 @@
-import sbt.io.Path._
-import sbt._
-
-object SiteMap {
-  // represents the configurable aspects of a sitemap entry
-  final case class Entry(changeFreq: String, priority: Double) {
-    assert(priority >= 0.0 && priority <= 1.0,
-           s"Priority must be between 0.0 and 1.0:, was $priority")
-  }
-  def generate(repoBase: File,
-               remoteBase: URI,
-               gzip: Boolean,
-               entry: (File, String) => Option[Entry],
-               log: Logger): (File, Seq[File]) = {
-    def relativize(files: PathFinder): Seq[(File, String)] = files pair relativeTo(repoBase)
-    def entries(files: PathFinder) =
-      relativize(files) flatMap {
-        case (f, path) =>
-          entry(f, path).toList map { e =>
-            entryXML(e, f, path)
-          }
-      }
-    def entriesXML(entries: Seq[xml.Node]): xml.Elem = {
-      assert(entries.size <= 50000, "A site map cannot contain more than 50,000 entries.")
-      <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-            { entries }
-          </urlset>
-    }
-
-    def entryXML(e: Entry, f: File, relPath: String) =
-      <url>
-          <loc>{ remoteBase.resolve(relPath).toString }</loc>
-          <lastmod>{ lastModifiedString(f) }</lastmod>
-          <changefreq>{ e.changeFreq }</changefreq>
-          <priority>{ e.priority.toString }</priority>
-        </url>
-
-    def singleSiteMap(dir: File, files: PathFinder): Option[File] = {
-      val es = entries(files)
-      if (es.isEmpty) None
-      else Some(writeXMLgz(dir / "sitemap.xml", dir / "sitemap.xml.gz", gzip, entriesXML(es)))
-    }
-    def indexEntryXML(sub: File, relPath: String): xml.Elem =
-      <sitemap>
-          <loc>{ remoteBase.resolve(relPath).toString }</loc>
-          <lastmod>{ lastModifiedString(sub) }</lastmod>
-        </sitemap>
-    def indexEntriesXML(entries: Seq[xml.Node]): xml.Elem =
-      <sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-          { entries }
-        </sitemapindex>
-    def indexEntries(subs: Seq[File]) =
-      relativize(subs) map { case (f, path) => indexEntryXML(f, path) }
-    def siteMapIndex(dir: File, subs: Seq[File]): File = {
-      val xml = indexEntriesXML(indexEntries(subs))
-      writeXMLgz(dir / "sitemap_index.xml", dir / "sitemap_index.xml.gz", gzip, xml)
-    }
-    def isSymlink(f: File) = f.getCanonicalFile != f.getAbsoluteFile
-
-    val (symlinks, normal) = (repoBase * DirectoryFilter).get.partition(dir => isSymlink(dir))
-    log.debug("Detected symlinks: " + symlinks.mkString("\n\t", "\n\t", ""))
-    val subMaps =
-      singleSiteMap(repoBase, (repoBase * "*.html") +++ (symlinks ** "*.html")).toList ++
-        normal.flatMap(dir => singleSiteMap(dir, dir ** "*.html").toList)
-    val index = siteMapIndex(repoBase, subMaps)
-    (index, subMaps)
-  }
-  // generates a string suitable for a sitemap file representing the last modified time of the given File
-  private[this] def lastModifiedString(f: File): String = {
-    val formatter = new java.text.SimpleDateFormat("yyyy-MM-dd")
-    // TODO: replace lastModified() with sbt.io.IO.getModifiedTimeOrZero(), once the build
-    // has been upgraded to a version of sbt that includes that call.
-    formatter.format(new java.util.Date(f.lastModified))
-  }
-  // writes the provided XML node to `output` and then gzips it to `gzipped` if `gzip` is true
-  private[this] def writeXMLgz(output: File, gzipped: File, gzip: Boolean, node: xml.Node): File = {
-    writeXML(output, node)
-    if (gzip) {
-      IO.gzip(output, gzipped)
-      gzipped
-    } else
-      output
-  }
-  private[this] def writeXML(output: File, node: xml.Node): Unit =
-    write(output, new xml.PrettyPrinter(1000, 4).format(node))
-
-  private[this] def write(output: File, xmlString: String): Unit = {
-    // use \n as newline because toString uses PrettyPrinter, which hard codes line endings to be \n
-    IO.write(output, s"<?xml version='1.0' encoding='${IO.utf8.name}'?>\n")
-    IO.append(output, xmlString)
-  }
-}