import re
import percy
class UserAgent(object):
def __init__(self, config, environment):
self.config = config
self.environment = environment
def __str__(self):
client = ' '.join(filter(None, [
"Percy/%s" % self._api_version(),
"python-percy-client/%s" % self._client_version(),
]))
environment = '; '.join(filter(None, [
self._environment_info(),
"python/%s" % self._python_version(),
self.environment.current_ci,
]))
return "%s (%s)" % (client, environment)
def _client_version(self):
return percy.__version__
def _python_version(self):
try:
from platform import python_version
return python_version()
except ImportError:
return 'unknown'
def _django_version(self):
try:
import django
return "django/%s" % django.get_version()
except ImportError:
return None
def _api_version(self):
return re.search(r'\w+$', self.config.api_url).group(0)
def _environment_info(self):
# we only detect django right now others could be added
return self._django_version()
