def py3_compatibility_of_one_package(package_name):
""" returns
True if compatible,
False if not,
None if nothing is mentioned in the setup.py
"""
if not package_name:
raise ValueError("No package name specified!")
package_real_name = real_name(package_name)
ret = {
'compatible': None,
'package_name': package_real_name or package_name
}
if not package_real_name:
return ret
pypi = PyPIXmlRpc()
package_versions = pypi.package_releases(package_real_name)
if not package_versions:
return ret
latest_version = package_versions[0]
release = pypi.release_data(package_real_name, latest_version)
# HACK: to avoid checking for 3.1, 3.2 etc, lets just str the classifiers
# Original idea is from https://code.google.com/p/python3wos
classifiers = str(release['classifiers'])
ret['checked_version'] = latest_version
if 'Programming Language :: Python :: 3' in classifiers:
ret.update({'compatible': True})
return ret
if 'Programming Language :: Python :: 2 :: Only' in classifiers:
ret.update({'compatible': False})
return ret
return ret
def __init__(self, req, pref=None):
self.req = req
self.req.name = self.name = real_name(self.req.name)
if self.req.op == '==': ## LOL
self.package_manager = PyPIJson(self.name, self.req.version)
else:
self.package_manager = PyPIJson(self.name, highest_version(self.req))
url = args_manager['install']['index_url'] + '/' + self.package_manager.URL.split('/pypi/', 1)[1]
self.package_manager.URL = url
self._set_prefs(pref)
self.downloaded_name = None
self.downloaded_version = None
def __init__(self, req, pref=None):
self.req = req
self.req.name = self.name = real_name(self.req.name)
if self.req.op is None:
self.package_manager = PyPIJson(self.name)
elif self.req.op == '==': ## LOL
self.package_manager = PyPIJson(self.name, self.req.version)
else:
self.package_manager = PyPIJson(self.name, highest_version(self.req))
url = args_manager['install']['packages_url']
if url.endswith('/simple'):
self.package_manager.URL = url[:-6] + self.package_manager.URL.rsplit('/pypi/', 1)[1]
self._set_prefs(pref)
self.downloaded_name = None
self.downloaded_version = None