def _getImportContext(self, context_id, should_purge=None, archive=None):
""" Crack ID and generate appropriate import context.
"""
encoding = self.getEncoding()
if context_id is not None:
if context_id.startswith('profile-'):
context_id = context_id[len('profile-'):]
info = _profile_registry.getProfileInfo(context_id)
if info.get('product'):
path = os.path.join(_getProductPath(info['product'])
, info['path'])
else:
path = info['path']
if should_purge is None:
should_purge = (info.get('type') != EXTENSION)
return DirectoryImportContext(self, path, should_purge, encoding)
elif context_id.startswith('snapshot-'):
context_id = context_id[len('snapshot-'):]
if should_purge is None:
should_purge = True
return SnapshotImportContext(self, context_id, should_purge, encoding)
if archive is not None:
return TarballImportContext(tool=self,
archive_bits=archive,
encoding='UTF8',
should_purge=should_purge,
)
raise KeyError, 'Unknown context "%s"' % context_id
def __init__( self, path, encoding=None, product=None ):
# don't call the base class __init__ b/c we don't have (or need)
# a site
self._path = path
if product is not None:
# Handle relative paths
try:
product_path = _getProductPath(product)
except ValueError:
pass
else:
self._path = os.path.join(product_path, path)
self._encoding = encoding