def test_roundtrip(tmpdir):
settings = SettingRegistry()
settings.add('STRING', 'green', str)
settings.add('INT', 3, int)
settings.add('FLOAT', 5.5, float)
settings.add('LIST', [1, 2, 3], list)
with patch('glue.config.settings', settings):
with patch('glue.config.CFG_DIR', tmpdir.strpath):
settings.STRING = 'blue'
settings.INT = 4
settings.FLOAT = 3.5
settings.LIST = ['A', 'BB', 'CCC']
save_settings()
assert os.path.exists(os.path.join(tmpdir.strpath, 'settings.cfg'))
settings.STRING = 'red'
settings.INT = 3
settings.FLOAT = 4.5
settings.LIST = ['DDD', 'EE', 'F']
load_settings()
assert settings.STRING == 'blue'
assert settings.INT == 4
assert settings.FLOAT == 3.5
assert settings.LIST == ['A', 'BB', 'CCC']
def load_plugins(splash=None):
# Search for plugins installed via entry_points. Basically, any package can
# define plugins for glue, and needs to define an entry point using the
# following format:
#
# entry_points = """
# [glue.plugins]
# webcam_importer=glue_exp.importers.webcam:setup
# vizier_importer=glue_exp.importers.vizier:setup
# dataverse_importer=glue_exp.importers.dataverse:setup
# """
#
# where ``setup`` is a function that does whatever is needed to set up the
# plugin, such as add items to various registries.
import setuptools
logger.info("Loading external plugins using "
"setuptools=={0}".format(setuptools.__version__))
from glue._plugin_helpers import iter_plugin_entry_points, PluginConfig
config = PluginConfig.load()
n_plugins = len(list(iter_plugin_entry_points()))
for iplugin, item in enumerate(iter_plugin_entry_points()):
if item.module_name not in _installed_plugins:
_installed_plugins.add(item.name)
if item.module_name in _loaded_plugins:
logger.info("Plugin {0} already loaded".format(item.name))
continue
if not config.plugins[item.name]:
continue
try:
function = item.load()
function()
except Exception as exc:
logger.info("Loading plugin {0} failed "
"(Exception: {1})".format(item.name, exc))
else:
logger.info("Loading plugin {0} succeeded".format(item.name))
_loaded_plugins.add(item.module_name)
if splash is not None:
splash.set_progress(100. * iplugin / float(n_plugins))
try:
config.save()
except Exception as e:
logger.warn("Failed to load plugin configuration")
# Reload the settings now that we have loaded plugins, since some plugins
# may have added some settings. Note that this will not re-read settings
# that were previously read.
from glue._settings_helpers import load_settings
load_settings()
def test_roundtrip(tmpdir):
settings = SettingRegistry()
settings.add('STRING', 'green', str)
settings.add('INT', 3, int)
settings.add('FLOAT', 5.5, float)
settings.add('LIST', [1,2,3], list)
with patch('glue.config.settings', settings):
with patch('glue.config.CFG_DIR', tmpdir.strpath):
settings.STRING = 'blue'
settings.INT = 4
settings.FLOAT = 3.5
settings.LIST = ['A', 'BB', 'CCC']
save_settings()
assert os.path.exists(os.path.join(tmpdir.strpath, 'settings.cfg'))
settings.STRING = 'red'
settings.INT = 3
settings.FLOAT = 4.5
settings.LIST = ['DDD', 'EE', 'F']
load_settings()
assert settings.STRING == 'blue'
assert settings.INT == 4
assert settings.FLOAT == 3.5
assert settings.LIST == ['A', 'BB', 'CCC']
def load_plugins(splash=None):
# Search for plugins installed via entry_points. Basically, any package can
# define plugins for glue, and needs to define an entry point using the
# following format:
#
# entry_points = """
# [glue.plugins]
# webcam_importer=glue_exp.importers.webcam:setup
# vizier_importer=glue_exp.importers.vizier:setup
# dataverse_importer=glue_exp.importers.dataverse:setup
# """
#
# where ``setup`` is a function that does whatever is needed to set up the
# plugin, such as add items to various registries.
import setuptools
logger.info("Loading external plugins using "
"setuptools=={0}".format(setuptools.__version__))
from glue._plugin_helpers import iter_plugin_entry_points, PluginConfig
config = PluginConfig.load()
n_plugins = len(list(iter_plugin_entry_points()))
for iplugin, item in enumerate(iter_plugin_entry_points()):
if item.module_name not in _installed_plugins:
_installed_plugins.add(item.name)
if item.module_name in _loaded_plugins:
logger.info("Plugin {0} already loaded".format(item.name))
continue
if not config.plugins[item.name]:
continue
try:
function = item.load()
function()
except Exception as exc:
logger.info("Loading plugin {0} failed "
"(Exception: {1})".format(item.name, exc))
else:
logger.info("Loading plugin {0} succeeded".format(item.name))
_loaded_plugins.add(item.module_name)
if splash is not None:
splash.set_progress(100. * iplugin / float(n_plugins))
try:
config.save()
except Exception as e:
logger.warn("Failed to load plugin configuration")
# Reload the settings now that we have loaded plugins, since some plugins
# may have added some settings. Note that this will not re-read settings
# that were previously read.
from glue._settings_helpers import load_settings
load_settings()
def test_roundtrip(tmpdir):
settings = SettingRegistry()
settings.add('STRING', 'green', str)
settings.add('INT', 3, int)
settings.add('FLOAT', 5.5, float)
settings.add('LIST', [1,2,3], list)
with patch('glue.config.settings', settings):
with patch('glue.config.CFG_DIR', tmpdir.strpath):
settings.STRING = 'blue'
settings.INT = 4
settings.FLOAT = 3.5
settings.LIST = ['A', 'BB', 'CCC']
settings.reset_defaults()
assert settings.STRING == 'green'
assert settings.INT == 3
assert settings.FLOAT == 5.5
assert settings.LIST == [1, 2, 3]
settings.STRING = 'blue'
settings.INT = 4
settings.FLOAT = 3.5
settings.LIST = ['A', 'BB', 'CCC']
save_settings()
assert os.path.exists(os.path.join(tmpdir.strpath, 'settings.cfg'))
settings.reset_defaults()
settings.STRING = 'red'
settings.INT = 5
# Loading settings will only change settings that have not been
# changed from the defaults...
load_settings()
assert settings.STRING == 'red'
assert settings.INT == 5
assert settings.FLOAT == 3.5
assert settings.LIST == ['A', 'BB', 'CCC']
# ... unless the ``force=True`` option is passed
load_settings(force=True)
assert settings.STRING == 'blue'
assert settings.INT == 4
assert settings.FLOAT == 3.5
assert settings.LIST == ['A', 'BB', 'CCC']
def test_roundtrip(tmpdir):
settings = SettingRegistry()
settings.add('STRING', 'green', str)
settings.add('INT', 3, int)
settings.add('FLOAT', 5.5, float)
settings.add('LIST', [1, 2, 3], list)
with patch('glue.config.settings', settings):
with patch('glue.config.CFG_DIR', tmpdir.strpath):
settings.STRING = 'blue'
settings.INT = 4
settings.FLOAT = 3.5
settings.LIST = ['A', 'BB', 'CCC']
settings.reset_defaults()
assert settings.STRING == 'green'
assert settings.INT == 3
assert settings.FLOAT == 5.5
assert settings.LIST == [1, 2, 3]
settings.STRING = 'blue'
settings.INT = 4
settings.FLOAT = 3.5
settings.LIST = ['A', 'BB', 'CCC']
save_settings()
assert os.path.exists(os.path.join(tmpdir.strpath, 'settings.cfg'))
settings.reset_defaults()
settings.STRING = 'red'
settings.INT = 5
# Loading settings will only change settings that have not been
# changed from the defaults...
load_settings()
assert settings.STRING == 'red'
assert settings.INT == 5
assert settings.FLOAT == 3.5
assert settings.LIST == ['A', 'BB', 'CCC']
# ... unless the ``force=True`` option is passed
load_settings(force=True)
assert settings.STRING == 'blue'
assert settings.INT == 4
assert settings.FLOAT == 3.5
assert settings.LIST == ['A', 'BB', 'CCC']
def load_plugins(splash=None, require_qt_plugins=False):
# Search for plugins installed via entry_points. Basically, any package can
# define plugins for glue, and needs to define an entry point using the
# following format:
#
# entry_points = """
# [glue.plugins]
# webcam_importer=glue_exp.importers.webcam:setup
# vizier_importer=glue_exp.importers.vizier:setup
# dataverse_importer=glue_exp.importers.dataverse:setup
# """
#
# where ``setup`` is a function that does whatever is needed to set up the
# plugin, such as add items to various registries.
import setuptools
logger.info("Loading external plugins using "
"setuptools=={0}".format(setuptools.__version__))
from glue._plugin_helpers import iter_plugin_entry_points, PluginConfig
config = PluginConfig.load()
n_plugins = len(list(iter_plugin_entry_points()))
for iplugin, item in enumerate(iter_plugin_entry_points()):
if item.module_name not in _installed_plugins:
_installed_plugins.add(item.name)
if item.module_name in _loaded_plugins:
logger.info("Plugin {0} already loaded".format(item.name))
continue
if not config.plugins[item.name]:
continue
# We don't use item.load() because that then checks requirements of all
# the imported packages, which can lead to errors like this one that
# don't really matter:
#
# Exception: (pytest 2.6.0 (/Users/tom/miniconda3/envs/py27/lib/python2.7/site-packages),
# Requirement.parse('pytest>=2.8'), set(['astropy']))
#
# Just to be clear, this kind of error does indicate that there is an
# old version of a package in the environment, but this can confuse
# users as importing astropy directly would work (as setuptools then
# doesn't do a stringent test of dependency versions). Often this kind
# of error can occur if there is a conda version of a package and and
# older pip version.
try:
module = import_module(item.module_name)
function = getattr(module, item.attrs[0])
function()
except Exception as exc:
# Here we check that some of the 'core' plugins load well and
# raise an actual exception if not.
if item.module_name in REQUIRED_PLUGINS:
raise
elif item.module_name in REQUIRED_PLUGINS_QT and require_qt_plugins:
raise
else:
logger.info("Loading plugin {0} failed "
"(Exception: {1})".format(item.name, exc))
else:
logger.info("Loading plugin {0} succeeded".format(item.name))
_loaded_plugins.add(item.module_name)
if splash is not None:
splash.set_progress(100. * iplugin / float(n_plugins))
try:
config.save()
except Exception as e:
logger.warn("Failed to load plugin configuration")
# Reload the settings now that we have loaded plugins, since some plugins
# may have added some settings. Note that this will not re-read settings
# that were previously read.
from glue._settings_helpers import load_settings
load_settings()
from .qglue import qglue
from .version import __version__
from .main import load_plugins
def test(no_optional_skip=False):
from pytest import main
root = os.path.abspath(os.path.dirname(__file__))
args = [root, '-x']
if no_optional_skip:
args.append('--no-optional-skip')
return main(args=args)
from glue._settings_helpers import load_settings
load_settings()
# In PyQt 5.5+, PyQt overrides the default exception catching and fatally
# crashes the Qt application without printing out any details about the error.
# Below we revert the exception hook to the original Python one. Note that we
# can't just do sys.excepthook = sys.__excepthook__ otherwise PyQt will detect
# the default excepthook is in place and override it.
def handle_exception(exc_type, exc_value, exc_traceback):
sys.__excepthook__(exc_type, exc_value, exc_traceback)
sys.excepthook = handle_exception
def load_plugins(splash=None):
# Search for plugins installed via entry_points. Basically, any package can
# define plugins for glue, and needs to define an entry point using the
# following format:
#
# entry_points = """
# [glue.plugins]
# webcam_importer=glue_exp.importers.webcam:setup
# vizier_importer=glue_exp.importers.vizier:setup
# dataverse_importer=glue_exp.importers.dataverse:setup
# """
#
# where ``setup`` is a function that does whatever is needed to set up the
# plugin, such as add items to various registries.
import setuptools
logger.info("Loading external plugins using "
"setuptools=={0}".format(setuptools.__version__))
from glue._plugin_helpers import iter_plugin_entry_points, PluginConfig
config = PluginConfig.load()
n_plugins = len(list(iter_plugin_entry_points()))
for iplugin, item in enumerate(iter_plugin_entry_points()):
if item.module_name not in _installed_plugins:
_installed_plugins.add(item.name)
if item.module_name in _loaded_plugins:
logger.info("Plugin {0} already loaded".format(item.name))
continue
if not config.plugins[item.name]:
continue
# We don't use item.load() because that then checks requirements of all
# the imported packages, which can lead to errors like this one that
# don't really matter:
#
# Exception: (pytest 2.6.0 (/Users/tom/miniconda3/envs/py27/lib/python2.7/site-packages),
# Requirement.parse('pytest>=2.8'), set(['astropy']))
#
# Just to be clear, this kind of error does indicate that there is an
# old version of a package in the environment, but this can confuse
# users as importing astropy directly would work (as setuptools then
# doesn't do a stringent test of dependency versions). Often this kind
# of error can occur if there is a conda version of a package and and
# older pip version.
try:
module = import_module(item.module_name)
function = getattr(module, item.attrs[0])
function()
except Exception as exc:
# Here we check that some of the 'core' plugins load well and
# raise an actual exception if not.
if item.module_name in REQUIRED_PLUGINS:
raise
else:
logger.info("Loading plugin {0} failed "
"(Exception: {1})".format(item.name, exc))
else:
logger.info("Loading plugin {0} succeeded".format(item.name))
_loaded_plugins.add(item.module_name)
if splash is not None:
splash.set_progress(100. * iplugin / float(n_plugins))
try:
config.save()
except Exception as e:
logger.warn("Failed to load plugin configuration")
# Reload the settings now that we have loaded plugins, since some plugins
# may have added some settings. Note that this will not re-read settings
# that were previously read.
from glue._settings_helpers import load_settings
load_settings()
from .version import __version__ # noqa
from .main import load_plugins # noqa
def test(no_optional_skip=False):
from pytest import main
root = os.path.abspath(os.path.dirname(__file__))
args = [root, '-x']
if no_optional_skip:
args.append('--no-optional-skip')
return main(args=args)
from glue._settings_helpers import load_settings
load_settings()
# In PyQt 5.5+, PyQt overrides the default exception catching and fatally
# crashes the Qt application without printing out any details about the error.
# Below we revert the exception hook to the original Python one. Note that we
# can't just do sys.excepthook = sys.__excepthook__ otherwise PyQt will detect
# the default excepthook is in place and override it.
def handle_exception(exc_type, exc_value, exc_traceback):
sys.__excepthook__(exc_type, exc_value, exc_traceback)
sys.excepthook = handle_exception
