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from __future__ import unicode_literals
import sys
import django
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from django.utils.datastructures import SortedDict
from django.utils.importlib import import_module
from debug_toolbar.panels import DebugPanel
class VersionDebugPanel(DebugPanel):
"""
Panel that displays the Django version.
"""
name = 'Version'
template = 'debug_toolbar/panels/versions.html'
has_content = True
def nav_title(self):
return _('Versions')
def nav_subtitle(self):
return 'Django %s' % django.get_version()
def title(self):
return _('Versions')
def process_response(self, request, response):
versions = [('Python', '%d.%d.%d' % sys.version_info[:3])]
for app in list(settings.INSTALLED_APPS) + ['django']:
name = app.split('.')[-1].replace('_', ' ').capitalize()
app = import_module(app)
if hasattr(app, 'get_version'):
get_version = app.get_version
if callable(get_version):
version = get_version()
else:
version = get_version
elif hasattr(app, 'VERSION'):
version = app.VERSION
elif hasattr(app, '__version__'):
version = app.__version__
else:
continue
if isinstance(version, (list, tuple)):
version = '.'.join(str(o) for o in version)
versions.append((name, version))
versions = sorted(versions, key=lambda version: version[0])
self.record_stats({
'versions': SortedDict(versions),
'paths': sys.path,
})
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