Add default depth

lookyloo/__init__.py

@@ -40,6 +40,8 @@ def scrap():
     if request.form.get('url'):
         url = request.form.get('url')
         depth = request.form.get('depth')
+        if depth is None:
+            depth = 1
         items = crawl(SPLASH, url, depth)
         if not items:
             # broken

lookyloo/templates/scrap.html

@@ -8,7 +8,7 @@
     <form class="form-inline" role="form" action="scrap" method=post>
         <div class="form-group">
             <input type="text" class="form-control" name="url" id=url placeholder="URL to scrap">
-            <input type="text" class="form-control" name="depth" id=depth placeholder="Depth">
+            <input type="text" class="form-control" name="depth" id=depth value=1 placeholder="Depth">
         </div>
         <button type="submit" class="btn btn-default">Scrap</button>
     </form>