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import sys
import django
from django.conf import settings
from django.template.loader import render_to_string
from django.utils.translation import ugettext_lazy as _
from debug_toolbar.middleware import DebugToolbarMiddleware
from debug_toolbar.panels import DebugPanel
class VersionDebugPanel(DebugPanel):
"""
Panel that displays the Django version.
"""
name = 'Version'
has_content = True
def nav_title(self):
return _('Versions')
def nav_subtitle(self):
return 'Django %s' % django.get_version()
def url(self):
return ''
def title(self):
return _('Versions')
def process_response(self, request, response):
versions = {}
versions['Python'] = '%d.%d.%d' % sys.version_info[:3]
for app in settings.INSTALLED_APPS + ['django']:
name = app.split('.')[-1].replace('_', ' ').capitalize()
__import__(app)
app = sys.modules[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[name] = version
self.stats = {
'versions': versions,
'paths': sys.path,
}
toolbar = DebugToolbarMiddleware.get_current()
toolbar.stats['version'] = self.stats
def content(self):
context = self.context.copy()
context.update(self.stats)
return render_to_string('debug_toolbar/panels/versions.html', context)
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