Adds possibility to create repo when instance initialized.

This avoids having to manually call _create on filebroker.

pubs/commands/init_cmd.py

@@ -6,6 +6,7 @@ from .. import databroker
 from ..configs import config
 from ..uis import get_ui
 from .. import color
+from ..repo import Repository
 
 
 def parser(subparsers):
@@ -43,4 +44,4 @@ def command(args):
     config().docsdir = docsdir
     config().save()
 
-    databroker.DataBroker(pubsdir, create=True)
+    Repository(config(), create=True)

pubs/repo.py

@@ -21,10 +21,11 @@ class InvalidReference(Exception):
 
 class Repository(object):
 
-    def __init__(self, config):
+    def __init__(self, config, create=False):
         self.config = config
         self._citekeys = None
-        self.databroker = datacache.DataCache(self.config.pubsdir)
+        self.databroker = datacache.DataCache(self.config.pubsdir,
+                                              create=create)
 
     @property
     def citekeys(self):