def importhook_setup(monkeypatch, request):
# we clear this out for various reasons. The most important one is
# that a real flaskext could be in there which would disable our
# fake package. Secondly we want to make sure that the flaskext
# import hook does not break on reloading.
for entry, value in list(sys.modules.items()):
if (
entry.startswith('flaskr.ext.') or
entry.startswith('flask_') or
entry.startswith('flaskext.') or
entry == 'flaskext'
) and value is not None:
monkeypatch.delitem(sys.modules, entry)
from flask import ext
reload_module(ext)
# reloading must not add more hooks
import_hooks = 0
for item in sys.meta_path:
cls = type(item)
if cls.__module__ == 'flaskr.exthook' and \
cls.__name__ == 'ExtensionImporter':
import_hooks += 1
assert import_hooks == 1
def teardown():
from flask import ext
for key in ext.__dict__:
assert '.' not in key
request.addfinalizer(teardown)
def importhook_setup(monkeypatch, request):
# we clear this out for various reasons. The most important one is
# that a real flaskext could be in there which would disable our
# fake package. Secondly we want to make sure that the flaskext
# import hook does not break on reloading.
for entry, value in list(sys.modules.items()):
if (entry.startswith('flask.ext.') or entry.startswith('flask_')
or entry.startswith('flaskext.')
or entry == 'flaskext') and value is not None:
monkeypatch.delitem(sys.modules, entry)
from flask import ext
reload_module(ext)
# reloading must not add more hooks
import_hooks = 0
for item in sys.meta_path:
cls = type(item)
if cls.__module__ == 'flask.exthook' and \
cls.__name__ == 'ExtensionImporter':
import_hooks += 1
assert import_hooks == 1
def teardown():
from flask import ext
for key in ext.__dict__:
assert '.' not in key
request.addfinalizer(teardown)
def _reload(self, name):
if len(name) == 0: return
try:
module = importlib.import_module(name)
logging.debug("reloading %s" % module)
reload_module(module)
self._reload('.'.join(module.__name__.split('.')[:-1]))
except:
logging.warning(sys.exc_info()[0])
def junk(self):
logging.debug("module name: %s" % self.module_name)
module = importlib.import_module(self.module_name)
logging.debug("reloading %s" % module)
reload_module(module)
if module.__package__ is None: return
package = importlib.import_module(module.__package__)
#package = __import__(module.__package__)
logging.debug("reloading %s" % package)
reload_module(package)
def _yield_movie_sub_stage_from_all_providers(self, query, full_path):
""" Will yield MovieSubStages one provider at a time (like a generator).
The function will proceed to the next provider if the current one
failed to return a result.
The return value is a two-dim array (each row contains result from
one provider).
"""
reload_module(SubProviders)
while setNextSubProvider():
_stages = QuerySubStage(getSubProvider().PROVIDER_NAME,
query, full_path).getMovieSubStages()
# Yield only if we got something.
if _stages:
yield _stages
def resolve_name(import_name, silent=False, reload=False):
"""Imports an object based on a string. This is useful if you want to
use import paths as endpoints or something similar. An import path can
be specified either in dotted notation (``xml.sax.saxutils.escape``)
or with a colon as object delimiter (``xml.sax.saxutils:escape``).
If `silent` is True the return value will be `None` if the import fails.
:param import_name: the dotted name for the object to import.
:param silent: if set to `True` import errors are ignored and
`None` is returned instead.
:param reload: if set to `True` modules that are already loaded will be
reloaded
:return: imported object
"""
# force the import name to automatically convert to strings
import_name = to_string(import_name)
try:
if ':' in import_name:
module, obj = import_name.split(':', 1)
elif '.' in import_name and import_name not in sys.modules:
module, obj = import_name.rsplit('.', 1)
else:
module, obj = import_name, None
# __import__ is not able to handle basestring strings in the
# fromlist
mod = None
# if the module is a package
if reload and module in sys.modules:
try:
importlib.invalidate_caches()
except Exception:
pass
try:
mod = reload_module(sys.modules[module])
except Exception:
pass
if not mod:
if not obj:
return __import__(module)
try:
mod = __import__(module, None, None, [obj])
except ImportError:
if ':' in import_name:
raise
return __import__(import_name)
if not obj:
return mod
try:
return getattr(mod, obj)
except AttributeError:
# support importing modules not yet set up by the parent module
# (or package for that matter)
if ':' in import_name:
raise
return __import__(import_name)
except ImportError as e:
if not silent:
raise ImportStringError(import_name, e), None, sys.exc_info()[2]
def resolve_name(import_name, silent=False, reload=False):
"""Imports an object based on a string. This is useful if you want to
use import paths as endpoints or something similar. An import path can
be specified either in dotted notation (``xml.sax.saxutils.escape``)
or with a colon as object delimiter (``xml.sax.saxutils:escape``).
If `silent` is True the return value will be `None` if the import fails.
:param import_name: the dotted name for the object to import.
:param silent: if set to `True` import errors are ignored and
`None` is returned instead.
:param reload: if set to `True` modules that are already loaded will be
reloaded
:return: imported object
"""
# force the import name to automatically convert to strings
import_name = bytestring(import_name)
try:
if ':' in import_name:
module, obj = import_name.split(':', 1)
elif '.' in import_name and import_name not in sys.modules:
module, obj = import_name.rsplit('.', 1)
else:
module, obj = import_name, None
# __import__ is not able to handle unicode strings in the fromlist
mod = None
# if the module is a package
if reload and module in sys.modules:
try:
importlib.invalidate_caches()
except Exception:
pass
try:
mod = reload_module(sys.modules[module])
except Exception:
pass
if not mod:
if not obj:
return __import__(module)
try:
mod = __import__(module, None, None, [obj])
except ImportError:
if ':' in import_name:
raise
return __import__(import_name)
if not obj:
return mod
try:
return getattr(mod, obj)
except AttributeError:
# support importing modules not yet set up by the parent module
# (or package for that matter)
if ':' in import_name:
raise
return __import__(import_name)
except ImportError as e:
if not silent:
raise_with_tb(ImportStringError(import_name, e))
def _get_movie_sub_stage_from_all_providers(self, query, full_path):
""" Will return MovieSubStages all together (like a list).
The return value is a two-dim array with a single row in it, a row
that contains the results from all the providers.
"""
reload_module(SubProviders)
# Two-dim array with single row.
movie_sub_stages = [[]]
while setNextSubProvider():
_stages = QuerySubStage(
getSubProvider().PROVIDER_NAME,
query,
full_path).getMovieSubStages()
# We might be getting empty list, so append is performed if it's
# not empty.
if _stages:
movie_sub_stages[0].extend(_stages)
return movie_sub_stages
def get ( name ):
if name in plugins:
return plugins [ name ]
requester = extract_calling_plugin_name ()
if requester and requester not in registered_plugins:
raise Exception ( "Plugin %s didn't register!" % requester )
print ( "Loading plugin %s..." % name )
plugin = importlib.import_module ( "plugins.%s" % name )
if name not in registered_plugins:
reload_module ( plugin )
plugins [ name ] = plugin
if name not in registered_plugins:
raise Exception ( "Plugin %s didn't register!" % name )
if requester:
add_dependency ( requester, name )
return plugins [ name ]
def setup(self):
# we clear this out for various reasons. The most important one is
# that a real flaskext could be in there which would disable our
# fake package. Secondly we want to make sure that the flaskext
# import hook does not break on reloading.
for entry, value in list(sys.modules.items()):
if (entry.startswith('flask.ext.') or entry.startswith('flask_')
or entry.startswith('flaskext.')
or entry == 'flaskext') and value is not None:
sys.modules.pop(entry, None)
from flask import ext
reload_module(ext)
# reloading must not add more hooks
import_hooks = 0
for item in sys.meta_path:
cls = type(item)
if cls.__module__ == 'flask.exthook' and \
cls.__name__ == 'ExtensionImporter':
import_hooks += 1
self.assert_equal(import_hooks, 1)
def setup(self):
# we clear this out for various reasons. The most important one is
# that a real flaskext could be in there which would disable our
# fake package. Secondly we want to make sure that the flaskext
# import hook does not break on reloading.
for entry, value in list(sys.modules.items()):
if (entry.startswith('flask.ext.') or
entry.startswith('flask_') or
entry.startswith('flaskext.') or
entry == 'flaskext') and value is not None:
sys.modules.pop(entry, None)
from flask import ext
reload_module(ext)
# reloading must not add more hooks
import_hooks = 0
for item in sys.meta_path:
cls = type(item)
if cls.__module__ == 'flask.exthook' and \
cls.__name__ == 'ExtensionImporter':
import_hooks += 1
self.assert_equal(import_hooks, 1)
