Fix commit log presentation.

src/main/scala/servlet/GitRepositoryServlet.scala

@@ -75,7 +75,7 @@ class CommitLogHook(owner: String, repository: String) extends PostReceiveHook {
       commands.asScala.foreach { command =>
         JGitUtil.getCommitLog(git, command.getOldId.name, command.getNewId.name).foreach { commit =>
           // TODO extract issue id and add comment to issue
-          logger.debug(commit.id + ":" + commit.message)
+          logger.debug(commit.id + ":" + commit.shortMessage)
         }
       }
     }

src/main/scala/util/JGitUtil.scala

@@ -50,11 +50,22 @@ object JGitUtil {
    * @param id the commit id
    * @param time the commit time
    * @param committer  the commiter name
-   * @param message the commit message
+   * @param shortMessage the short message
+   * @param fullMessage the full message
    */
-  case class CommitInfo(id: String, time: Date, committer: String, message: String){
+  case class CommitInfo(id: String, time: Date, committer: String, shortMessage: String, fullMessage: String){
     def this(rev: org.eclipse.jgit.revwalk.RevCommit) =
-      this(rev.getName, rev.getCommitterIdent.getWhen, rev.getCommitterIdent.getName, rev.getFullMessage)
+      this(rev.getName, rev.getCommitterIdent.getWhen, rev.getCommitterIdent.getName, rev.getShortMessage, rev.getFullMessage)
+
+    val description = {
+      val i = fullMessage.trim.indexOf("\n")
+      if(i >= 0){
+        Some(fullMessage.trim.substring(i).trim)
+      } else {
+        None
+      }
+    }
+
   }
 
   case class DiffInfo(changeType: ChangeType, oldPath: String, newPath: String, oldContent: Option[String], newContent: Option[String])

src/main/scala/view/helpers.scala

@@ -14,11 +14,28 @@ object helpers {
    * Format java.util.Date to "yyyy/MM/dd".
    */
   def date(date: Date): String = new SimpleDateFormat("yyyy/MM/dd").format(date)
-  
+
+  def format(value: String): Html =
+    Html(value.replaceAll(" ", "&nbsp;").replaceAll("\t", "&nbsp;&nbsp;&nbsp;&nbsp;").replaceAll("\n", "<br>"))
+
   // TODO escape html tags using HtmlEscapeUtils (Commons Lang)
-  def format(value: String): Html = Html(
-    value.replaceAll(" ", "&nbsp;").replaceAll("\t", "&nbsp;&nbsp;&nbsp;&nbsp;").replaceAll("\n", "<br>"))
-    
+  def formatCommitLog(message: String): Html = {
+    val i = message.trim.indexOf("\n")
+    val (firstLine, description) = if(i >= 0){
+      (message.trim.substring(0, i).trim, Some(message.trim.substring(i).trim))
+    } else {
+      (message.trim, None)
+    }
+
+    val sb = new StringBuilder()
+    sb.append("<div class=\"summary\">").append(format(firstLine).text).append("</div>")
+    if(description.isDefined){
+      sb.append("<div class=\"description\">").append(format(description.get).text).append("</div>")
+    }
+
+    Html(sb.toString)
+  }
+
   /**
    * Converts Markdown of Wiki pages to HTML.
    */
@@ -27,15 +44,15 @@ object helpers {
     Html(Markdown.toHtml(value, repository, enableWikiLink, enableCommitLink, enableIssueLink))
   }
   
-  /**
-   * Cut the given string by specified length.
-   */
-  def cut(message: String, length: Int): String = {
-    if(message.length > length){
-      message.substring(0, length) + "..."
-    } else {
-      message
-    }
-  }
+//  /**
+//   * Cut the given string by specified length.
+//   */
+//  def cut(message: String, length: Int): String = {
+//    if(message.length > length){
+//      message.substring(0, length) + "..."
+//    } else {
+//      message
+//    }
+//  }
   
 }