From ad68e32c0826031bf6297b05c57fd4d3e92794b1 Mon Sep 17 00:00:00 2001
From: Tor Hveem <tor@hveem.no>
Date: Fri, 28 Feb 2014 00:55:34 +0100
Subject: [PATCH] Don't show fetch more lines when there aren't any

---
 index.html        |  4 +---
 js/glowingbear.js | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/index.html b/index.html
index b2820e1..31c4a5d 100644
--- a/index.html
+++ b/index.html
@@ -232,9 +232,7 @@ $ openssl req -nodes -newkey rsa:4096 -keyout relay.pem -x509 -days 365 -out rel
         <table ng-class="{'notimestamp':notimestamp}">
           <tbody>
             <tr class="bufferline">
-              <td class="time"><span class="date"> </span></td>
-              <td class="prefix"> </td>
-              <td class="message">
+              <td ng-hide="noMoreLines" colspan="3">
                 <a class="fetchmorelines" ng-click="fetchMoreLines()" ng-hide="loadingLines">Fetch more lines</a>
                 <span ng-show="loadingLines">Fetching more lines...</span>
               </td>
diff --git a/js/glowingbear.js b/js/glowingbear.js
index c42d9e5..7e29bfb 100644
--- a/js/glowingbear.js
+++ b/js/glowingbear.js
@@ -432,6 +432,10 @@ function($rootScope,
             var setReadmarker = (buffer.lastSeen >= 0);
             buffer.lines.length = 0;
             buffer.requestedLines = 0;
+            // Count number of lines recieved
+            var newLength = lineinfo.objects[0].content.length;
+
+            // Parse the lines
             handlers.handleLineInfo(lineinfo, true);
 
             if (setReadmarker) {
@@ -444,7 +448,14 @@ function($rootScope,
                 // the read marker position correct
                 buffer.lastSeen -= oldLength;
             }
-
+            // We request more lines, but didn't get more. No more lines!
+            if(oldLength === newLength) {
+                $rootScope.noMoreLines = true;
+            }
+            // We requested more lines than we got, no more lines.
+            if(newLength < numLines) {
+                $rootScope.noMoreLines = true;
+            }
             $rootScope.loadingLines = false;
             // Scroll read marker to the center of the screen
             $rootScope.scrollWithBuffer(true);
@@ -583,6 +594,9 @@ weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', '$timeout',
     $rootScope.$on('activeBufferChanged', function() {
         $rootScope.scrollWithBuffer(true);
 
+        // Reset no more lines
+        $rootScope.noMoreLines = false;
+
         var ab = models.getActiveBuffer();
         if (ab.requestedLines < $scope.lines) {
             // buffer has not been loaded, but some lines may already be present if they arrived after we connected