https://bugs.gentoo.org/840305

Patch from upstream:

commit a4c67b38c0faef6e04a3f2dcd1a26e592ae8f27c

Author: Chris Warrick <kwpolska@gmail.com>

Date:   Fri Apr 22 20:36:26 2022 +0200

    Fix #3612 — doit 0.36.0 compatibility

--- a/nikola/__main__.py

+++ b/nikola/__main__.py

@@ -36,8 +36,7 @@

 from collections import defaultdict

 from blinker import signal

-from doit.cmd_auto import Auto as DoitAuto

-from doit.cmd_base import TaskLoader, _wrap

+from doit.cmd_base import TaskLoader2, _wrap

 from doit.cmd_clean import Clean as DoitClean

 from doit.cmd_completion import TabCompletion

 from doit.cmd_help import Help as DoitHelp

@@ -247,31 +246,41 @@ def clean_tasks(self, tasks, dryrun, *a):

 # Nikola has its own "auto" commands that uses livereload.

 # Expose original doit "auto" command as "doit_auto".

-DoitAuto.name = 'doit_auto'

+# doit_auto is not available with doit>=0.36.0.

+try:

+    from doit.cmd_auto import Auto as DoitAuto

+    DoitAuto.name = 'doit_auto'

+except ImportError:

+    DoitAuto = None

-class NikolaTaskLoader(TaskLoader):

+class NikolaTaskLoader(TaskLoader2):

     """Nikola-specific task loader."""

     def __init__(self, nikola, quiet=False):

         """Initialize the loader."""

+        super().__init__()

         self.nikola = nikola

         self.quiet = quiet

-    def load_tasks(self, cmd, opt_values, pos_args):

-        """Load Nikola tasks."""

+    def load_doit_config(self):

+        """Load doit configuration."""

         if self.quiet:

-            DOIT_CONFIG = {

+            doit_config = {

                 'verbosity': 0,

                 'reporter': 'zero',

             }

         else:

-            DOIT_CONFIG = {

+            doit_config = {

                 'reporter': ExecutedOnlyReporter,

                 'outfile': sys.stderr,

             }

-        DOIT_CONFIG['default_tasks'] = ['render_site', 'post_render']

-        DOIT_CONFIG.update(self.nikola._doit_config)

+        doit_config['default_tasks'] = ['render_site', 'post_render']

+        doit_config.update(self.nikola._doit_config)

+        return doit_config

+

+    def load_tasks(self, cmd, pos_args):

+        """Load Nikola tasks."""

         try:

             tasks = generate_tasks(

                 'render_site',

@@ -286,15 +295,17 @@ def load_tasks(self, cmd, opt_values, pos_args):

                 raise

             _print_exception()

             sys.exit(3)

-        return tasks + latetasks, DOIT_CONFIG

+        return tasks + latetasks

 class DoitNikola(DoitMain):

     """Nikola-specific implementation of DoitMain."""

     # overwite help command

-    DOIT_CMDS = list(DoitMain.DOIT_CMDS) + [Help, Build, Clean, DoitAuto]

+    DOIT_CMDS = list(DoitMain.DOIT_CMDS) + [Help, Build, Clean]

     TASK_LOADER = NikolaTaskLoader

+    if DoitAuto is not None:

+        DOIT_CMDS.append(DoitAuto)

     def __init__(self, nikola, quiet=False):

         """Initialzie DoitNikola."""