# Path: sitetree/compat.py
# class CommandOption:
#     """Command line option wrapper."""
# 
#     def __init__(self, *args, **kwargs):
#         self.args = args
#         self.kwargs = kwargs
# 
# def options_getter(command_options):
#     """Compatibility function to get rid of optparse in management commands after Django 1.10.
# 
#     :param tuple command_options: tuple with `CommandOption` objects.
# 
#     """
#     def get_options(option_func: Callable = None):
#         from optparse import make_option
# 
#         func = option_func or make_option
#         options = tuple([func(*option.args, **option.kwargs) for option in command_options])
# 
#         return [] if option_func is None else options
# 
#     return get_options
# 
# Path: sitetree/utils.py
# def get_tree_model() -> Type['TreeBase']:
#     """Returns the Tree model, set for the project."""
#     return get_model_class('MODEL_TREE')
# 
# def get_tree_item_model() -> Type['TreeItemBase']:
#     """Returns the TreeItem model, set for the project."""
#     return get_model_class('MODEL_TREE_ITEM')


from collections import defaultdict
from django.core import serializers
from django.core.exceptions import ObjectDoesNotExist
from django.core.management.base import BaseCommand, CommandError
from django.core.management.color import no_style
from django.db import connections, router, transaction, DEFAULT_DB_ALIAS
from sitetree.compat import CommandOption, options_getter
from sitetree.utils import get_tree_model, get_tree_item_model
import sys
                import traceback
        for fixture_file in fixture_files:

            self.stdout.write(f'Loading fixture from `{fixture_file}` ...\n')

            fixture = open(fixture_file, 'r')

            try:
                objects = serializers.deserialize('json', fixture, using=using)
            except (SystemExit, KeyboardInterrupt):
                raise

            trees = []
            tree_items = defaultdict(list)
            tree_item_parents = defaultdict(list)
            tree_items_new_indexes = {}

            try:
                allow_migrate = router.allow_migrate
            except AttributeError:
                # Django < 1.7
                allow_migrate = router.allow_syncdb

            for obj in objects:
                if allow_migrate(using, obj.object.__class__):
                    if isinstance(obj.object, (MODEL_TREE_CLASS, MODEL_TREE_ITEM_CLASS)):
                        if isinstance(obj.object, MODEL_TREE_CLASS):
                            trees.append(obj.object)
                        else:
                            if items_into_tree is not None:
                                obj.object.tree_id = items_into_tree.id

# Path: sitetree/compat.py
# class CommandOption:
#     """Command line option wrapper."""
# 
#     def __init__(self, *args, **kwargs):
#         self.args = args
#         self.kwargs = kwargs
# 
# def options_getter(command_options):
#     """Compatibility function to get rid of optparse in management commands after Django 1.10.
# 
#     :param tuple command_options: tuple with `CommandOption` objects.
# 
#     """
#     def get_options(option_func: Callable = None):
#         from optparse import make_option
# 
#         func = option_func or make_option
#         options = tuple([func(*option.args, **option.kwargs) for option in command_options])
# 
#         return [] if option_func is None else options
# 
#     return get_options
# 
# Path: sitetree/utils.py
# def get_tree_model() -> Type['TreeBase']:
#     """Returns the Tree model, set for the project."""
#     return get_model_class('MODEL_TREE')
# 
# def get_tree_item_model() -> Type['TreeItemBase']:
#     """Returns the TreeItem model, set for the project."""
#     return get_model_class('MODEL_TREE_ITEM')


# Path: sitetree/management/commands/sitetreeload.py
from collections import defaultdict
from django.core import serializers
from django.core.exceptions import ObjectDoesNotExist
from django.core.management.base import BaseCommand, CommandError
from django.core.management.color import no_style
from django.db import connections, router, transaction, DEFAULT_DB_ALIAS
from sitetree.compat import CommandOption, options_getter
from sitetree.utils import get_tree_model, get_tree_item_model
import sys
                import traceback

        for fixture_file in fixture_files:

            self.stdout.write(f'Loading fixture from `{fixture_file}` ...\n')

            fixture = open(fixture_file, 'r')

            try:
                objects = serializers.deserialize('json', fixture, using=using)
            except (SystemExit, KeyboardInterrupt):
                raise

            trees = []
            tree_items = defaultdict(list)
            tree_item_parents = defaultdict(list)
            tree_items_new_indexes = {}

            try:
                allow_migrate = router.allow_migrate
            except AttributeError:
                # Django < 1.7
                allow_migrate = router.allow_syncdb

            for obj in objects:
                if allow_migrate(using, obj.object.__class__):
                    if isinstance(obj.object, (MODEL_TREE_CLASS, MODEL_TREE_ITEM_CLASS)):
                        if isinstance(obj.object, MODEL_TREE_CLASS):
                            trees.append(obj.object)
                        else:
                            if items_into_tree is not None:
                                obj.object.tree_id = items_into_tree.id

                            tree_items[obj.object.tree_id].append(obj.object)