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bazarr/libs/flask_debugtoolbar/panels/versions.py

53 lines
1.2 KiB

5 years ago
import os
from distutils.sysconfig import get_python_lib
from flask import __version__ as flask_version
from flask_debugtoolbar.panels import DebugPanel
_ = lambda x: x
def relpath(location, python_lib):
location = os.path.normpath(location)
relative = os.path.relpath(location, python_lib)
if relative == os.path.curdir:
return ''
elif relative.startswith(os.path.pardir):
return location
return relative
class VersionDebugPanel(DebugPanel):
"""
Panel that displays the Flask version.
"""
name = 'Version'
has_content = True
def nav_title(self):
return _('Versions')
def nav_subtitle(self):
return 'Flask %s' % flask_version
def url(self):
return ''
def title(self):
return _('Versions')
def content(self):
try:
import pkg_resources
except ImportError:
packages = []
else:
packages = sorted(pkg_resources.working_set,
key=lambda p: p.project_name.lower())
return self.render('panels/versions.html', {
'packages': packages,
'python_lib': os.path.normpath(get_python_lib()),
'relpath': relpath,
})