def __init__(self, path):
self.path = path
if _cache_enabled and path in _cache_path_egg:
self.metadata = _cache_path_egg[path].metadata
self.name = self.metadata['Name']
self.version = self.metadata['Version']
return
requires = None
if path.endswith('.egg'):
if os.path.isdir(path):
meta_path = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
self.metadata = Metadata(path=meta_path)
req_path = os.path.join(path, 'EGG-INFO', 'requires.txt')
requires = parse_requires(req_path)
else:
# FIXME handle the case where zipfile is not available
zipf = zipimport.zipimporter(path)
fileobj = StringIO(
zipf.get_data('EGG-INFO/PKG-INFO').decode('utf8'))
self.metadata = Metadata(fileobj=fileobj)
try:
requires = zipf.get_data('EGG-INFO/requires.txt')
except IOError:
requires = None
self.name = self.metadata['Name']
self.version = self.metadata['Version']
elif path.endswith('.egg-info'):
if os.path.isdir(path):
path = os.path.join(path, 'PKG-INFO')
req_path = os.path.join(path, 'requires.txt')
requires = parse_requires(req_path)
self.metadata = Metadata(path=path)
self.name = self.metadata['Name']
self.version = self.metadata['Version']
else:
raise ValueError('path must end with .egg-info or .egg, got %r' %
path)
if requires:
if self.metadata['Metadata-Version'] == '1.1':
# we can't have 1.1 metadata *and* Setuptools requires
for field in ('Obsoletes', 'Requires', 'Provides'):
if field in self.metadata:
del self.metadata[field]
self.metadata['Requires-Dist'] += requires
if _cache_enabled:
_cache_path_egg[self.path] = self
def __init__(self, path):
self.path = path
if _cache_enabled and path in _cache_path_egg:
self.metadata = _cache_path_egg[path].metadata
self.name = self.metadata['Name']
self.version = self.metadata['Version']
return
requires = None
if path.endswith('.egg'):
if os.path.isdir(path):
meta_path = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
self.metadata = Metadata(path=meta_path)
req_path = os.path.join(path, 'EGG-INFO', 'requires.txt')
requires = parse_requires(req_path)
else:
# FIXME handle the case where zipfile is not available
zipf = zipimport.zipimporter(path)
fileobj = StringIO(
zipf.get_data('EGG-INFO/PKG-INFO').decode('utf8'))
self.metadata = Metadata(fileobj=fileobj)
try:
requires = zipf.get_data('EGG-INFO/requires.txt')
except IOError:
requires = None
self.name = self.metadata['Name']
self.version = self.metadata['Version']
elif path.endswith('.egg-info'):
if os.path.isdir(path):
path = os.path.join(path, 'PKG-INFO')
req_path = os.path.join(path, 'requires.txt')
requires = parse_requires(req_path)
self.metadata = Metadata(path=path)
self.name = self.metadata['Name']
self.version = self.metadata['Version']
else:
raise ValueError('path must end with .egg-info or .egg, got %r' %
path)
if requires:
if self.metadata['Metadata-Version'] == '1.1':
# we can't have 1.1 metadata *and* Setuptools requires
for field in ('Obsoletes', 'Requires', 'Provides'):
if field in self.metadata:
del self.metadata[field]
self.metadata['Requires-Dist'] += requires
if _cache_enabled:
_cache_path_egg[self.path] = self
def test_parse_requires(self):
req_file = os.path.join(os.path.dirname(__file__), 'requires.txt')
expected_requires = ['setuptools', 'zope.browser', 'zope.component',
'zope.configuration', 'zope.contenttype', 'zope.event',
'zope.exceptions', 'zope.i18n', 'zope.interface',
'zope.location', 'zope.proxy', 'zope.security']
requires = parse_requires(req_file)
self.assertEqual(requires, expected_requires)
