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
class ReqManager(object):
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
def _set_prefs(self, pref):
if pref is None:
pref = PREFERENCES
pref = list(pref)
if len(pref) < len(PREFERENCES):
for p in PREFERENCES:
if p not in pref:
pref.append(p)
self.pref = pref
def find(self):
def _remove_query(url):
return urlparse.urlunsplit(urlparse.urlsplit(url)[:3] + ('',) * 2)
def _get_version(filename):
## A bit hacky but there is no solution because some packages
## are in the form {package_name}-{version}-{something_else}-{?pyx.y}.{ext}
## and we cannot predict where is the version in that mess.
_version_re = re.compile(r'\d[\.\d\w]*')
parts = name(filename).split('-')
for part in parts:
match = _version_re.search(part)
if match is not None:
return match.group()
found = list(self.package_manager.find())
if not found:
logger.warn('Warning: did not find any files on PyPI')
for link in get_links(self.name, args_manager['install']['packages_url']):
package_name = _remove_query(link).split('/')[-1]
version = _get_version(package_name)
found.append((version, package_name, None, link))
return found
def files(self):
files = FileMapper(list)
files.pref = self.pref
for release in self.find():
files[ext(release[1])].append(release)
return files
def download(self, dest):
dest = os.path.abspath(dest)
files = self.files()
## We need a placeholder because of the nested for loops
success = False
for p in self.pref:
if success:
break
if not files[p]:
logger.warn('{0} files not found. Continue searching...', p)
continue
for v, name, hash, url in files[p]:
if success:
break
if p == '.egg' and not right_egg(name):
logger.info('Found egg file for another Python version: {0}. Continue searching...', version_egg(name))
continue
try:
data = download(url, 'Retrieving data for {0}'.format(self.name)).getvalue()
except (urllib2.URLError, urllib2.HTTPError) as e:
logger.debug('urllib2 error: {0}', e.args)
continue
if not data:
logger.debug('debug: Request failed')
continue
if not os.path.exists(dest):
os.makedirs(dest)
try:
logger.info('Writing data into {0}', name)
with open(os.path.join(dest, name), 'w') as f:
f.write(data)
except (IOError, OSError):
logger.debug('debug: Error while writing data')
continue
logger.success('{0} downloaded successfully', self.name)
success = True
self.downloaded_name = name
self.downloaded_version = v