Implementing Wiki part.

src/main/scala/app/WikiController.scala

@@ -8,7 +8,9 @@ class WikiController extends ControllerBase {
     val owner      = params("owner")
     val repository = params("repository")
     
-    html.wiki(WikiUtil.getPage(owner, repository, "Home"), JGitUtil.getRepositoryInfo(owner, repository, servletContext))
+    html.wiki("Home", 
+        WikiUtil.getPage(owner, repository, "Home"), 
+        JGitUtil.getRepositoryInfo(owner, repository, servletContext))
   }
   
 }

src/main/scala/util/WikiUtil.scala

@@ -13,8 +13,10 @@ object WikiUtil {
    * 
    * @param name the page name
    * @param content the page content
+   * @param committer the last committer
+   * @param time the last modified time
    */
-  case class WikiPageInfo(name: String, content: String)
+  case class WikiPageInfo(name: String, content: String, committer: String, time: Date)
   
   /**
    * The model for wiki page history.
@@ -44,6 +46,7 @@ object WikiUtil {
     if(!dir.exists){
       val repo = new RepositoryBuilder().setGitDir(dir).setBare.build
       repo.create
+      savePage(owner, repository, "Home", "Welcome to the %s wiki!!".format(repository), owner, "Initial Commit")
     }
   }
   
@@ -54,8 +57,8 @@ object WikiUtil {
     createWikiRepository(owner, repository)
     val git = Git.open(getWikiRepositoryDir(owner, repository))
     try {
-      JGitUtil.getFileList(git, "master", ".").find(_.name == pageName).map { file =>
+      JGitUtil.getFileList(git, "master", ".").find(_.name == pageName + ".md").map { file =>
-        WikiPageInfo(file.name, new String(git.getRepository.open(file.id).getBytes, "UTF-8"))
+        WikiPageInfo(file.name, new String(git.getRepository.open(file.id).getBytes, "UTF-8"), file.committer, file.time)
       }
     } catch {
       // TODO no commit, but it should not judge by exception.

src/main/scala/view/helpers.scala

@@ -18,6 +18,12 @@ object helpers {
   def format(value: String): twirl.api.Html = twirl.api.Html(
     value.replaceAll(" ", "&nbsp;").replaceAll("\t", "&nbsp;&nbsp;&nbsp;&nbsp;").replaceAll("\n", "<br>"))
 
+  def markdown(value: String): twirl.api.Html = {
+    import org.pegdown._
+    val html = new PegDownProcessor().markdownToHtml(value)
+    twirl.api.Html(html)
+  }
+    
   /**
    * Cut the given string by specified length.
    */

src/main/twirl/wiki.scala.html

@@ -1,11 +1,20 @@
-@(page: Option[util.WikiUtil.WikiPageInfo], repository: app.RepositoryInfo)(implicit context: app.Context)
+@(pageName: String, page: Option[util.WikiUtil.WikiPageInfo], repository: app.RepositoryInfo)(implicit context: app.Context)
-@main("Wiki"){
+@import view.helpers
+@main(pageName + " - " + repository.owner + "/" + repository.name){
   @header("wiki", repository)
   <ul class="nav nav-tabs">
-    <li><a href="">Home</a></li>
+    <li class="active"><a href="">Home</a></li>
     <li><a href="">Pages</a></li>
     <li><a href="">Wiki History</a></li>
     <li><a href="">Git Access</a></li>
   </ul>
-  xxxx
+  @page.map { page =>
+    <h1 class="wiki-title">@pageName</h1>
+    <div class="markdown-body">
+      @helpers.markdown(page.content)
+    </div>
+    <div class="small">
+      <span class="description">Last Edited by @page.committer at @helpers.datetime(page.time)</span>
+    </div>
+  }
 }