def find_spec(self, fullname, path, target=None):
ext_dest_name = self.extensions_map.get(fullname)
if ext_dest_name is not None:
ext_path = _path_join(self.libdir, ext_dest_name)
return ModuleSpec(fullname,
ExtensionFileLoader(fullname, ext_path),
origin=ext_path,
is_package=False)
if self.develop_mode_path:
ans = self.find_spec_in_develop_mode(fullname, path, target=None)
if ans is not None:
return ans
package_name = fullname + '.__init__'
package_idx = self.index_for_python_name(package_name)
is_package = package_idx > -1
if is_package:
name = package_name
idx = package_idx
else:
name = fullname
idx = self.index_for_python_name(name)
if is_package or idx > -1:
offset, size = offsets_for_index(idx)
fpath = self.dataloc + path_sep
filename = fpath + name.replace('.', path_sep) + py_ext
return ModuleSpec(fullname,
FrozenByteCodeLoader(fullname, offset, size,
name, is_package,
self.filesystem_tree,
filename),
origin=filename,
is_package=is_package)
def open_resource(self, name):
q = '/'.join(self.resource_prefix) + '/' + name
idx = index_for_name(q)
if idx < 0:
raise FileNotFoundError(f'{name} is not present in {self.name}')
import io
offset, size = offsets_for_index(idx)
return io.BytesIO(get_data_at(offset, size))
def read_memoryview(self):
if self.is_dir():
raise IsADirectoryError(f'Is a directory: {self.name}')
q = '/'.join(self._path_entries)
idx = index_for_name(q)
if idx < 0:
raise FileNotFoundError(f'{q} not found')
offset, size = offsets_for_index(idx)
return get_data_at(offset, size)