Initial support for rendering asciidoc files.

src/main/scala/app/RepositoryViewerController.scala

@@ -251,7 +251,7 @@ trait RepositoryViewerControllerBase extends ControllerBase {
   }
 
 
-  private val readmeFiles = Seq("readme.md", "readme.markdown")
+  private val readmeFiles = view.helpers.renderableSuffixes.map(suffix => s"readme${suffix}")
 
   /**
    * Provides HTML of the file list.

src/main/scala/view/Asciidoc.scala

@@ -0,0 +1,30 @@
+package view
+
+import util.StringUtil
+import util.ControlUtil._
+import util.Directory._
+import org.parboiled.common.StringUtils
+import org.pegdown._
+import org.pegdown.ast._
+import org.pegdown.LinkRenderer.Rendering
+import java.text.Normalizer
+import java.util.Locale
+import scala.collection.JavaConverters._
+import service.{ RequestCache, WikiService }
+import org.asciidoctor.{ Asciidoctor, OptionsBuilder, SafeMode }
+
+object Asciidoc {
+
+  private[this] lazy val asciidoctor = Asciidoctor.Factory.create()
+
+  /**
+   * Converts Markdown of Wiki pages to HTML.
+   */
+  def toHtml(asciidoc: String, repository: service.RepositoryService.RepositoryInfo,
+             enableWikiLink: Boolean, enableRefsLink: Boolean)(implicit context: app.Context): String = {
+    val options = OptionsBuilder.options()
+    options.safe(SafeMode.SECURE)
+    asciidoctor.render(asciidoc, options)
+  }
+}
+

src/main/scala/view/helpers.scala

@@ -27,6 +27,16 @@ object helpers extends AvatarImageProvider with LinkConverter with RequestCache
   def plural(count: Int, singular: String, plural: String = ""): String =
     if(count == 1) singular else if(plural.isEmpty) singular + "s" else plural
 
+  private[this] val renderersBySuffix: Seq[(String, (String, service.RepositoryService.RepositoryInfo, Boolean, Boolean, app.Context) => Html)] = 
+    Seq(
+      ".md" -> ((fileContent, repository, enableWikiLink, enableRefsLink, context) => markdown(fileContent, repository, enableWikiLink, enableRefsLink)(context)),
+      ".markdown" -> ((fileContent, repository, enableWikiLink, enableRefsLink, context) => markdown(fileContent, repository, enableWikiLink, enableRefsLink)(context)),
+      ".adoc" -> ((fileContent, repository, enableWikiLink, enableRefsLink, context) => asciidoc(fileContent, repository, enableWikiLink, enableRefsLink)(context)),
+      ".asciidoc" -> ((fileContent, repository, enableWikiLink, enableRefsLink, context) => asciidoc(fileContent, repository, enableWikiLink, enableRefsLink)(context))
+    )
+
+  def renderableSuffixes: Seq[String] = renderersBySuffix.map(_._1)
+
   /**
    * Converts Markdown of Wiki pages to HTML.
    */
@@ -34,6 +44,21 @@ object helpers extends AvatarImageProvider with LinkConverter with RequestCache
                enableWikiLink: Boolean, enableRefsLink: Boolean)(implicit context: app.Context): Html =
     Html(Markdown.toHtml(value, repository, enableWikiLink, enableRefsLink))
 
+  def renderMarkup(fileName: String, fileContent: String,
+                   repository: service.RepositoryService.RepositoryInfo,
+                   enableWikiLink: Boolean, enableRefsLink: Boolean)(implicit context: app.Context): Html = {
+
+    val fileNameLower = fileName.toLowerCase
+    renderersBySuffix.find { case (suffix, _) => fileNameLower.endsWith(suffix) } match {
+      case Some((_, handler)) => handler(fileContent, repository, enableWikiLink, enableRefsLink, context)
+      case None => Html("UNSUPPORTED MARKUP TYPE")
+    }
+  }
+
+  def asciidoc(value: String, repository: service.RepositoryService.RepositoryInfo,
+               enableWikiLink: Boolean, enableRefsLink: Boolean)(implicit context: app.Context): Html =
+    Html(Asciidoc.toHtml(value, repository, enableWikiLink, enableRefsLink))
+
   /**
    * Returns <img> which displays the avatar icon for the given user name.
    * This method looks up Gravatar if avatar icon has not been configured in user settings.

src/main/twirl/repo/files.scala.html

@@ -80,7 +80,7 @@
   @readme.map { case(file, content) =>
   <div id="readme" class="box">
     <div class="box-header">@file.name</div>
-    <div class="box-content markdown-body">@markdown(content, repository, false, false)</div>
+    <div class="box-content markdown-body">@renderMarkup(file.name, content, repository, false, false)</div>
   </div>
   }
 }