54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
"""
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Subclass the existing 'runserver' command and change the default options
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to disable static file serving, allowing WhiteNoise to handle static files.
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There is some unpleasant hackery here because we don't know which command class
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to subclass until runtime as it depends on which INSTALLED_APPS we have, so we
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have to determine this dynamically.
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"""
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from __future__ import annotations
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from importlib import import_module
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from django.apps import apps
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def get_next_runserver_command():
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"""
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Return the next highest priority "runserver" command class
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"""
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for app_name in get_lower_priority_apps():
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module_path = "%s.management.commands.runserver" % app_name
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try:
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return import_module(module_path).Command
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except (ImportError, AttributeError):
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pass
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def get_lower_priority_apps():
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"""
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Yield all app module names below the current app in the INSTALLED_APPS list
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"""
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self_app_name = ".".join(__name__.split(".")[:-3])
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reached_self = False
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for app_config in apps.get_app_configs():
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if app_config.name == self_app_name:
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reached_self = True
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elif reached_self:
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yield app_config.name
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yield "django.core"
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RunserverCommand = get_next_runserver_command()
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class Command(RunserverCommand):
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def add_arguments(self, parser):
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super().add_arguments(parser)
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if parser.get_default("use_static_handler") is True:
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parser.set_defaults(use_static_handler=False)
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parser.description += (
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"\n(Wrapped by 'whitenoise.runserver_nostatic' to always"
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" enable '--nostatic')"
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)
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