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from functools import lru_cache
from django.conf import settings
from django.dispatch import receiver
from django.test.signals import setting_changed
CONFIG_DEFAULTS = {
# Toolbar options
"DISABLE_PANELS": {
"debug_toolbar.panels.profiling.ProfilingPanel",
"debug_toolbar.panels.redirects.RedirectsPanel",
},
"INSERT_BEFORE": "</body>",
"RENDER_PANELS": None,
"RESULTS_CACHE_SIZE": 25,
"ROOT_TAG_EXTRA_ATTRS": "",
"SHOW_COLLAPSED": False,
"SHOW_TOOLBAR_CALLBACK": "debug_toolbar.middleware.show_toolbar",
# Panel options
"EXTRA_SIGNALS": [],
"ENABLE_STACKTRACES": True,
"ENABLE_STACKTRACES_LOCALS": False,
"HIDE_IN_STACKTRACES": (
"socketserver",
"threading",
"wsgiref",
"debug_toolbar",
"django.db",
"django.core.handlers",
"django.core.servers",
"django.utils.decorators",
"django.utils.deprecation",
"django.utils.functional",
),
"PRETTIFY_SQL": True,
"PROFILER_CAPTURE_PROJECT_CODE": True,
"PROFILER_MAX_DEPTH": 10,
"PROFILER_THRESHOLD_RATIO": 8,
"SHOW_TEMPLATE_CONTEXT": True,
"SKIP_TEMPLATE_PREFIXES": ("django/forms/widgets/", "admin/widgets/"),
"SQL_WARNING_THRESHOLD": 500, # milliseconds
"OBSERVE_REQUEST_CALLBACK": "debug_toolbar.toolbar.observe_request",
"TOOLBAR_LANGUAGE": None,
}
@lru_cache()
def get_config():
USER_CONFIG = getattr(settings, "DEBUG_TOOLBAR_CONFIG", {})
CONFIG = CONFIG_DEFAULTS.copy()
CONFIG.update(USER_CONFIG)
return CONFIG
PANELS_DEFAULTS = [
"debug_toolbar.panels.history.HistoryPanel",
"debug_toolbar.panels.versions.VersionsPanel",
"debug_toolbar.panels.timer.TimerPanel",
"debug_toolbar.panels.settings.SettingsPanel",
"debug_toolbar.panels.headers.HeadersPanel",
"debug_toolbar.panels.request.RequestPanel",
"debug_toolbar.panels.sql.SQLPanel",
"debug_toolbar.panels.staticfiles.StaticFilesPanel",
"debug_toolbar.panels.templates.TemplatesPanel",
"debug_toolbar.panels.cache.CachePanel",
"debug_toolbar.panels.signals.SignalsPanel",
"debug_toolbar.panels.logging.LoggingPanel",
"debug_toolbar.panels.redirects.RedirectsPanel",
"debug_toolbar.panels.profiling.ProfilingPanel",
]
@lru_cache()
def get_panels():
try:
PANELS = list(settings.DEBUG_TOOLBAR_PANELS)
except AttributeError:
PANELS = PANELS_DEFAULTS
return PANELS
@receiver(setting_changed)
def update_toolbar_config(*, setting, **kwargs):
"""
Refresh configuration when overriding settings.
"""
if setting == "DEBUG_TOOLBAR_CONFIG":
get_config.cache_clear()
elif setting == "DEBUG_TOOLBAR_PANELS":
from debug_toolbar.toolbar import DebugToolbar
get_panels.cache_clear()
DebugToolbar._panel_classes = None
# Not implemented: invalidate debug_toolbar.urls.
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