Pass the config to plugins on parser modification to allow completion.

pubs/plugins.py

@@ -14,7 +14,7 @@ class PapersPlugin(object):
 
     name = None
 
-    def get_commands(self, subparsers):
+    def get_commands(self, subparsers, conf):
         """Populates the parser with plugins specific command.
         Returns iterable of pairs (command name, command function to call).
         """

pubs/plugs/alias/alias.py

@@ -65,7 +65,7 @@ class AliasPlugin(PapersPlugin):
             for name, definition in conf['plugins']['alias'].items():
                 self.aliases.append(Alias.create_alias(name, definition))
 
-    def update_parser(self, subparsers):
+    def update_parser(self, subparsers, conf):
         """Add subcommand to the provided subparser"""
         for alias in self.aliases:
             alias_parser = alias.parser(subparsers)

pubs/pubs_cmd.py

@@ -80,7 +80,7 @@ def execute(raw_args=sys.argv):
         # Extend with plugin commands
         plugins.load_plugins(conf, ui)
         for p in plugins.get_plugins().values():
-            p.update_parser(subparsers)
+            p.update_parser(subparsers, conf)
 
         # Eventually autocomplete
         autocomplete(parser)