From e6bfcc30333bc394affb1eba383e7af1745475d0 Mon Sep 17 00:00:00 2001
From: Alex Jurkiewicz <alex@bluebottle.net.au>
Date: Mon, 27 Sep 2010 22:10:23 +1000
Subject: [PATCH] Write HTML file with appropriate extension config.

---
 quadtree.py   | 6 ++++--
 template.html | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/quadtree.py b/quadtree.py
index fc65f2d..36d6818 100644
--- a/quadtree.py
+++ b/quadtree.py
@@ -112,13 +112,15 @@ class QuadtreeGen(object):
         print "{0}/{1} tiles complete on level {2}/{3}".format(
                 complete, total, level, self.p)
 
-    def write_html(self, zoomlevel):
+    def write_html(self, zoomlevel, imgformat):
         """Writes out index.html"""
         templatepath = os.path.join(os.path.split(__file__)[0], "template.html")
 
         html = open(templatepath, 'r').read()
         html = html.replace(
                 "{maxzoom}", str(zoomlevel))
+        html = html.replace(
+                "{imgformat}", str(imgformat))
                 
         with open(os.path.join(self.destdir, "index.html"), 'w') as output:
             output.write(html)
@@ -263,7 +265,7 @@ class QuadtreeGen(object):
         else:
             pool = multiprocessing.Pool(processes=procs)
 
-        self.write_html(self.p)
+        self.write_html(self.p, self.imgformat)
 
         # Render the highest level of tiles from the chunks
         results = collections.deque()
diff --git a/template.html b/template.html
index ef2868f..e6105c1 100644
--- a/template.html
+++ b/template.html
@@ -14,7 +14,7 @@
 <script type="text/javascript">
   var config = {
     path:        'tiles',
-    fileExt:     'png',
+    fileExt:     '{imgformat}',
     tileSize:     384,
     defaultZoom:  1,
     maxZoom:      {maxzoom},