(refs #3)Search by AND if query words are separated by whitespace.

src/main/scala/app/IndexController.scala

@@ -62,19 +62,22 @@ trait IndexControllerBase extends ControllerBase { self: RepositoryService
           treeWalk.setRecursive(true)
           treeWalk.addTree(revCommit.getTree)
 
-          val lowerQuery = query.toLowerCase
+          val lowerQueries = query.toLowerCase.split("[ \\t　]+")
           val list = new ListBuffer[(String, String)]
           while (treeWalk.next()) {
             if(treeWalk.getFileMode(0) != FileMode.TREE){
               JGitUtil.getContent(git, treeWalk.getObjectId(0), false).foreach { bytes =>
                 if(FileUtil.isText(bytes)){
                   val text = new String(bytes, "UTF-8")
-                  val index = text.toLowerCase.indexOf(lowerQuery)
-                  if(index >= 0){
-                    val lineNumber = text.substring(0, index).split("\n").size - 1
-                    val highlightText = text.split("\n").drop(lineNumber).take(5).mkString("\n")
-                      .replace("&", "&amp;").replace("<", "&gt;").replace(">", "&gt;").replace("\"", "&quot;")
-                      .replaceAll("(?i)(\\Q" + query + "\\E)", "<span style=\"background-color: yellow;\">$1</span>")
+                  val lowerText = text.toLowerCase
+                  val indices = lowerQueries.map { lowerQuery =>
+                    lowerText.indexOf(lowerQuery)
+                  }
+                  if(!indices.exists(_ < 0)){
+                    val lineNumber = text.substring(0, indices.min).split("\n").size - 1
+                    val highlightText = StringUtil.escapeHtml(text.split("\n").drop(lineNumber).take(5).mkString("\n"))
+                      .replaceAll("(?i)(" + lowerQueries.map("\\Q" + _ + "\\E").mkString("|") +  ")",
+                                  "<span style=\"background-color: yellow;\">$1</span>")
                     list.append((treeWalk.getPathString, highlightText))
                 }
                 }

src/main/scala/util/StringUtil.scala

@@ -20,4 +20,7 @@ object StringUtil {
 
   def urlDecode(value: String): String = URLDecoder.decode(value, "UTF-8")
 
+  def escapeHtml(value: String): String =
+    value.replace("&", "&amp;").replace("<", "&gt;").replace(">", "&gt;").replace("\"", "&quot;")
+
 }

src/main/twirl/search/code.scala.html

@@ -2,6 +2,7 @@
 @import context._
 @import view.helpers._
 @html.main("Search Results", Some(repository)){
+  @menu("code", query, repository){
     @if(files.isEmpty){
       <h4>We couldn't find any code matching '@query'</h4>
     } else {
@@ -14,4 +15,5 @@
         <pre>@Html(file.highlightText)</pre>
       </div>
     }
+  }
 }

src/main/twirl/search/menu.scala.html

@@ -0,0 +1,21 @@
+@(active: String, query: String, repository: service.RepositoryService.RepositoryInfo)(body: Html)(implicit context: app.Context)
+@import context._
+@import view.helpers._
+@html.header("", repository)
+<div class="row-fluid">
+  <div class="span3">
+    <div class="box">
+      <ul class="nav nav-tabs nav-stacked side-menu">
+        <li@if(active=="code"){ class="active"}>
+          <a href="@url(repository)/search?q=@urlEncode(query)&type=Code">Code</a>
+        </li>
+        <li@if(active=="issue"){ class="active"}>
+          <a href="@url(repository)/search?q=@urlEncode(query)&type=Issue">Issue</a>
+        </li>
+      </ul>
+    </div>
+  </div>
+  <div class="span9">
+    @body
+  </div>
+</div>