new methods Weboob.do() and Weboob.do_caps() to do asynchronous calls

weboob/ouiboube.py

@@ -21,6 +21,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 import os
 from logging import warning
 
+from weboob.bcall import BackendsCall
 from weboob.modules import ModulesLoader, BackendsConfig
 from weboob.scheduler import Scheduler
 
@@ -94,6 +95,14 @@ class Weboob(object):
             if caps is None or backend.has_caps(caps):
                 yield backend
 
+    def do(self, function, *args, **kwargs):
+        backends = [b for b in self.iter_backends()]
+        return BackendsCall(backends, function, *args, **kwargs)
+
+    def do_caps(self, caps, function, *args, **kwargs):
+        backends = [b for b in self.iter_backends(caps)]
+        return BackendsCall(backends, function, *args, **kwargs)
+
     def schedule(self, interval, function, *args):
         return self.scheduler.schedule(interval, function, *args)