get new urls from top of queue

git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@1302 e7d03fd6-7b0d-0410-9947-9c21f3af8025

linkcheck/Config.py

@@ -269,9 +269,12 @@ class Configuration (dict):
 
 
     def getUrl (self):
+        """get first url in queue and return it"""
         self.urlsLock.acquire()
         try:
-            return self.urls.pop()
+            u = self.urls[0]
+            del self.urls[0]
+            return u
         finally:
             self.urlsLock.release()
 

linkcheck/UrlData.py

@@ -604,6 +604,7 @@ class UrlData (object):
                 base = codebase
             else:
                 base = baseRef
+            debug(NIGHTMARE, "Put url %r in queue"%url)
             self.config.appendUrl(GetUrlDataFrom(url,
                                   self.recursionLevel+1, self.config,
                                   parentName=self.url, baseRef=base,