compatibility with doit v0.28.0

Signed-off-by: Chris Warrick <kwpolska@gmail.com>

CHANGES.txt

@@ -4,6 +4,7 @@ New in master
 Features
 --------
 
+* Compatibility with doit v0.28.0 (Issue #1655)
 * Add reStructuredText transform support (Issue #1647)
 * Produce Unicode output in ``nikola init`` (via Issue #1644)
 * Add ``HIDDEN_TAGS`` and ``HIDDEN_CATEGORIES`` settings to hide some

nikola/__main__.py

@@ -172,8 +172,9 @@ def print_usage(cmds):
 
         print("Nikola is a tool to create static websites and blogs. For full documentation and more information, please visit http://getnikola.com/\n\n")
         print("Available commands:")
-        for cmd in sorted(cmds.values(), key=attrgetter('name')):
-            print("  nikola %-*s %s" % (20, cmd.name, cmd.doc_purpose))
+        for cmd_name in sorted(cmds.keys()):
+            cmd = cmds[cmd_name]
+            print("  nikola {:20s} {}".format(cmd_name, cmd.doc_purpose))
         print("")
         print("  nikola help                 show help / reference")
         print("  nikola help <command>       show command usage")
@@ -265,20 +266,21 @@ class DoitNikola(DoitMain):
     TASK_LOADER = NikolaTaskLoader
 
     def __init__(self, nikola, quiet=False):
+        super(DoitNikola, self).__init__()
         self.nikola = nikola
         nikola.doit = self
         self.task_loader = self.TASK_LOADER(nikola, quiet)
 
-    def get_commands(self):
+    def get_cmds(self):
         # core doit commands
-        cmds = DoitMain.get_commands(self)
+        cmds = DoitMain.get_cmds(self)
         # load nikola commands
         for name, cmd in self.nikola._commands.items():
             cmds[name] = cmd
         return cmds
 
     def run(self, cmd_args):
-        sub_cmds = self.get_commands()
+        sub_cmds = self.get_cmds()
         args = self.process_args(cmd_args)
         args = [sys_decode(arg) for arg in args]
 
@@ -306,7 +308,7 @@ def run(self, cmd_args):
         if args[0] not in sub_cmds.keys():
             LOGGER.error("Unknown command {0}".format(args[0]))
             return 3
-        if not isinstance(sub_cmds[args[0]], (Command, Help)):  # Is a doit command
+        if sub_cmds[args[0]] is not Help and not isinstance(sub_cmds[args[0]], Command):  # Is a doit command
             if not self.nikola.configured:
                 LOGGER.error("This command needs to run inside an "
                              "existing Nikola site.")

nikola/plugin_categories.py

@@ -80,7 +80,7 @@ class Command(BasePlugin, DoitCommand):
     """These plugins are exposed via the command line.
     They implement the doit Command interface."""
 
-    name = "dummy_command"
+    name = _name = "dummy_command"
 
     doc_purpose = "A short explanation."
     doc_usage = ""
@@ -91,7 +91,10 @@ class Command(BasePlugin, DoitCommand):
 
     def __init__(self, *args, **kwargs):
         BasePlugin.__init__(self, *args, **kwargs)
-        DoitCommand.__init__(self)
+
+    def __call__(self, config=None, **kwargs):
+        DoitCommand.__init__(self, config, **kwargs)
+        return self
 
     def execute(self, options=None, args=None):
         """Check if the command can run in the current environment,

requirements.txt

@@ -1,4 +1,4 @@
-doit==0.27.0
+doit==0.28.0
 Pygments>=1.6
 Pillow>=2.4.0
 python-dateutil==2.4.2