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__init__.pyc
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Python Compiled Bytecode
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2014-12-31
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4KB
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96 lines
# Source Generated with Decompyle++
# File: in.pyc (Python 2.7)
from __future__ import absolute_import
from pkgutil import extend_path
__path__ = extend_path(__path__, __name__)
import sys
import os
import importlib
import types
_static_binding_error = 'When using gi.repository you must not import static modules like "gobject". Please change all occurrences of "import gobject" to "from gi.repository import GObject". See: https://bugzilla.gnome.org/show_bug.cgi?id=709183'
if 'gobject' in sys.modules:
raise ImportError(_static_binding_error)
from import _gi
from _gi import _gobject
from _gi import _API
from _gi import Repository
from _gi import PyGIDeprecationWarning
_API = _API
PyGIDeprecationWarning = PyGIDeprecationWarning
_versions = { }
_overridesdir = os.path.join(os.path.dirname(__file__), 'overrides')
version_info = _gobject.pygobject_version[:]
__version__ = '{0}.{1}.{2}'.format(*version_info)
class _DummyStaticModule(types.ModuleType):
__path__ = None
def __getattr__(self, name):
raise AttributeError(_static_binding_error)
sys.modules['glib'] = _DummyStaticModule('glib', _static_binding_error)
sys.modules['gobject'] = _DummyStaticModule('gobject', _static_binding_error)
sys.modules['gio'] = _DummyStaticModule('gio', _static_binding_error)
sys.modules['gtk'] = _DummyStaticModule('gtk', _static_binding_error)
sys.modules['gtk.gdk'] = _DummyStaticModule('gtk.gdk', _static_binding_error)
def check_version(version):
if isinstance(version, str):
version_list = tuple(map(int, version.split('.')))
else:
version_list = version
if version_list > version_info:
raise ValueError("pygobject's version %s required, and available version %s is not recent enough" % (version, __version__))
def require_version(namespace, version):
repository = Repository.get_default()
if namespace in repository.get_loaded_namespaces():
loaded_version = repository.get_version(namespace)
if loaded_version != version:
raise ValueError('Namespace %s is already loaded with version %s' % (namespace, loaded_version))
if namespace in _versions and _versions[namespace] != version:
raise ValueError('Namespace %s already requires version %s' % (namespace, _versions[namespace]))
available_versions = repository.enumerate_versions(namespace)
if not available_versions:
raise ValueError('Namespace %s not available' % namespace)
if version not in available_versions:
raise ValueError('Namespace %s not available for version %s' % (namespace, version))
_versions[namespace] = version
def get_required_version(namespace):
return _versions.get(namespace, None)
def require_foreign(namespace, symbol = None):
'''Ensure the given foreign marshaling module is available and loaded.
:param str namespace:
Introspection namespace of the foreign module (e.g. "cairo")
:param symbol:
Optional symbol typename to ensure a converter exists.
:type symbol: str or None
:raises: ImportError
:Example:
.. code-block:: python
import gi
import cairo
gi.require_foreign(\'cairo\')
'''
try:
_gi.require_foreign(namespace, symbol)
except Exception:
e = None
raise ImportError(str(e))
importlib.import_module('gi.repository', namespace)