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authorDongHun Kwak <dh0128.kwak@samsung.com>2017-07-12 08:46:30 +0900
committerDongHun Kwak <dh0128.kwak@samsung.com>2017-07-12 08:46:33 +0900
commitdca4e6423c560689ee831785473ad3ab48e7548a (patch)
tree048ddb6edb0826be8ff180c027d45acb6dac67db /gi/__init__.py
parent392945d666d2cfb31a844826a72b1eb65a52546f (diff)
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Imported Upstream version 3.3.1
Change-Id: I7e59d7cf82217b545ec40115122a83ebf79763cb Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'gi/__init__.py')
-rw-r--r--gi/__init__.py133
1 files changed, 10 insertions, 123 deletions
diff --git a/gi/__init__.py b/gi/__init__.py
index 9fefc79..dcd876d 100644
--- a/gi/__init__.py
+++ b/gi/__init__.py
@@ -20,102 +20,32 @@
from __future__ import absolute_import
-# support overrides in different directories than our gi module
-from pkgutil import extend_path
-__path__ = extend_path(__path__, __name__)
+from ._gi import _API, Repository
-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')
-
-# we can't have pygobject 2 loaded at the same time we load the internal _gobject
-if 'gobject' in sys.modules:
- raise ImportError(_static_binding_error)
-
-
-from . import _gi
-from ._gi import _API
-from ._gi import Repository
-from ._gi import PyGIDeprecationWarning
-from ._gi import PyGIWarning
+# Force loading the GObject typelib so we have available the wrappers for
+# base classes such as GInitiallyUnowned
+import gi._gobject
+gi # pyflakes
_API = _API # pyflakes
-PyGIDeprecationWarning = PyGIDeprecationWarning
-PyGIWarning = PyGIWarning
+
+import os
_versions = {}
_overridesdir = os.path.join(os.path.dirname(__file__), 'overrides')
-# Needed for compatibility with "pygobject.h"/pygobject_init()
-_gobject = types.ModuleType("gi._gobject")
-sys.modules[_gobject.__name__] = _gobject
-_gobject._PyGObject_API = _gi._PyGObject_API
-_gobject.pygobject_version = _gi.pygobject_version
-
-version_info = _gi.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):
- """ Ensures the correct versions are loaded when importing `gi` modules.
-
- :param namespace: The name of module to require.
- :type namespace: str
- :param version: The version of module to require.
- :type version: str
- :raises ValueError: If module/version is already loaded, already required, or unavailable.
-
- :Example:
-
- .. code-block:: python
-
- import gi
- gi.require_version('Gtk', '3.0')
-
- """
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' %
+ 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' %
+ raise ValueError('Namespace %s already requires version %s' % \
(namespace, _versions[namespace]))
available_versions = repository.enumerate_versions(namespace)
@@ -123,54 +53,11 @@ def require_version(namespace, version):
raise ValueError('Namespace %s not available' % namespace)
if version not in available_versions:
- raise ValueError('Namespace %s not available for version %s' %
+ raise ValueError('Namespace %s not available for version %s' % \
(namespace, version))
_versions[namespace] = version
-def require_versions(requires):
- """ Utility function for consolidating multiple `gi.require_version()` calls.
-
- :param requires: The names and versions of modules to require.
- :type requires: dict
-
- :Example:
-
- .. code-block:: python
-
- import gi
- gi.require_versions({'Gtk': '3.0', 'GLib': '2.0', 'Gio': '2.0'})
- """
- for module_name, module_version in requires.items():
- require_version(module_name, module_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 as e:
- raise ImportError(str(e))
- importlib.import_module('gi.repository', namespace)