Merge pull request #3 from tomstuart/fix-fig-build-logging

Fix `fig build` logging

fig/project.py

@@ -1,5 +1,8 @@
+import logging
 from .service import Service
 
+log = logging.getLogger(__name__)
+
 def sort_service_dicts(services):
     # Sort in dependency order
     def cmp(x, y):
@@ -98,7 +101,7 @@ class Project(object):
             if service.can_be_built():
                 service.build(**options)
             else:
-                log.info('%s uses an image, skipping')
+                log.info('%s uses an image, skipping' % service.name)
 
     def remove_stopped(self, service_names=None, **options):
         for service in self.get_services(service_names):