def import_user_packages_module(self):
"""Imports the 'userspackages' package.
This will need to manipulate the Python path to find it.
"""
if self._userpackages is not None:
return self._userpackages
# Imports user packages directory
old_sys_path = copy.copy(sys.path)
userPackageDir = system.get_vistrails_directory('userPackageDir')
if userPackageDir is not None:
sys.path.insert(0, os.path.join(userPackageDir, os.path.pardir))
try:
import userpackages
except ImportError:
debug.critical('ImportError: "userpackages" sys.path: %s' %
sys.path)
raise
finally:
sys.path = old_sys_path
os.environ['VISTRAILS_USERPACKAGES_DIR'] = userPackageDir
self._userpackages = userpackages
return userpackages
# possible that we don't have userPackageDir set!
return None
def import_user_packages_module(self):
"""Imports the 'userspackages' package.
This will need to manipulate the Python path to find it.
"""
if self._userpackages is not None:
return self._userpackages
# Imports user packages directory
old_sys_path = copy.copy(sys.path)
userPackageDir = system.get_vistrails_directory('userPackageDir')
if userPackageDir is not None:
sys.path.insert(0, os.path.join(userPackageDir, os.path.pardir))
try:
import userpackages
except ImportError:
debug.critical('ImportError: "userpackages" sys.path: %s' %
sys.path)
raise
finally:
sys.path = old_sys_path
os.environ['VISTRAILS_USERPACKAGES_DIR'] = userPackageDir
self._userpackages = userpackages
return userpackages
# possible that we don't have userPackageDir set!
return None
def __init__(self):
upd = system.get_vistrails_directory('userPackageDir')
if upd is not None:
self._upd = upd
else:
conf = vistrails.core.configuration.get_vistrails_configuration()
self._upd = os.path.join(conf.get('dotVistrails'), '.userpackages')
def __init__(self):
upd = system.get_vistrails_directory('userPackageDir')
if upd is not None:
self._upd = upd
else:
conf = vistrails.core.configuration.get_vistrails_configuration()
self._upd = os.path.join(conf.get('dotVistrails'), '.userpackages')
def import_user_packages_module(self):
"""Imports the packages module using path trickery to find it
in the right place.
"""
if self._userpackages is not None:
return self._userpackages
# Imports user packages directory
conf = self._startup.temp_configuration
old_sys_path = copy.copy(sys.path)
userPackageDir = system.get_vistrails_directory('userPackageDir')
if userPackageDir is not None:
sys.path.insert(0, os.path.join(userPackageDir, os.path.pardir))
try:
import userpackages
except ImportError:
debug.critical('ImportError: "userpackages" sys.path: %s' %
sys.path)
raise
finally:
sys.path = old_sys_path
os.environ['VISTRAILS_USERPACKAGES_DIR'] = userPackageDir
self._userpackages = userpackages
return userpackages
# possible that we don't have userPackageDir set!
return None
def clear_clicked(self, checked=False):
thumbnail_dir = system.get_vistrails_directory("thumbs.cacheDir")
res = show_question('VisTrails', ("All files in %s will be removed. "
"Are you sure? " % thumbnail_dir),
buttons=[YES_BUTTON, NO_BUTTON],
default=NO_BUTTON)
if res == YES_BUTTON:
ThumbnailCache.getInstance().clear()
def setup_directory(self, config_key, default_dir, setup_init_file=False):
abs_dir_name = get_vistrails_directory(config_key,
self.temp_configuration)
if abs_dir_name is not None:
self.create_directory(abs_dir_name)
if abs_dir_name is not None and setup_init_file:
self.setup_init_file(abs_dir_name)
return abs_dir_name
def setup_directory(self, config_key, default_dir, setup_init_file=False):
abs_dir_name = get_vistrails_directory(config_key,
self.temp_configuration)
if abs_dir_name is not None:
self.create_directory(abs_dir_name)
if abs_dir_name is not None and setup_init_file:
self.setup_init_file(abs_dir_name)
return abs_dir_name
def clear_clicked(self, checked=False):
thumbnail_dir = system.get_vistrails_directory("thumbs.cacheDir")
res = show_question('VisTrails',
("All files in %s will be removed. "
"Are you sure? " % thumbnail_dir),
buttons = [YES_BUTTON,NO_BUTTON],
default = NO_BUTTON)
if res == YES_BUTTON:
ThumbnailCache.getInstance().clear()
def get_directory(self):
thumbnail_dir = system.get_vistrails_directory('thumbs.cacheDir')
if thumbnail_dir is not None:
if not os.path.exists(thumbnail_dir):
raise VistrailsInternalError("Cannot find %s" % thumbnail_dir)
return thumbnail_dir
# raise VistrailsInternalError("'thumbs.cacheDir' not"
# " specified in configuration")
if self._temp_directory is None:
self._temp_directory = tempfile.mkdtemp(prefix='vt_thumbs_')
return self._temp_directory
def get_directory(self):
thumbnail_dir = system.get_vistrails_directory('thumbs.cacheDir')
if thumbnail_dir is not None:
if not os.path.exists(thumbnail_dir):
raise VistrailsInternalError("Cannot find %s" % thumbnail_dir)
return thumbnail_dir
# raise VistrailsInternalError("'thumbs.cacheDir' not"
# " specified in configuration")
if self._temp_directory is None:
self._temp_directory = tempfile.mkdtemp(prefix='vt_thumbs_')
return self._temp_directory
def package_dependencies():
import vistrails.core.packagemanager
manager = vistrails.core.packagemanager.get_package_manager()
reg = vistrails.core.modules.module_registry.get_module_registry()
conf = get_vistrails_configuration()
abstraction_dir = get_vistrails_directory("subworkflowsDir")
if abstraction_dir is None:
debug.log("Subworkflows directory unset, cannot add any abstractions")
return []
p = re.compile(r".*\.xml")
all_packages = set()
for abstraction in os.listdir(abstraction_dir):
if p.match(abstraction):
abs_fname = os.path.join(abstraction_dir, abstraction)
vistrail = read_vistrail(abs_fname)
try:
dependencies = get_abstraction_dependencies(vistrail)
except vistrails.core.modules.module_registry.MissingPackage, e:
dependencies = {e._identifier: set()}
add_abstraction = True
inter_depends = []
for package, depends in dependencies.iteritems():
if package != identifier:
if not manager.has_package(package):
add_abstraction = False
break
else:
inter_depends.append(depends)
if add_abstraction:
# print 'adding', abstraction[:-4]
all_packages.update(p for p in dependencies.iterkeys()
if p != identifier)
my_vistrails[abstraction[:-4]] = \
(vistrail, abs_fname, inter_depends)
else:
debug.critical(
("Subworkflow '%s' is missing packages it " + "depends on")
% abstraction)
def package_dependencies():
import vistrails.core.packagemanager
manager = vistrails.core.packagemanager.get_package_manager()
reg = vistrails.core.modules.module_registry.get_module_registry()
conf = get_vistrails_configuration()
abstraction_dir = get_vistrails_directory("subworkflowsDir")
if abstraction_dir is None:
debug.log("Subworkflows directory unset, cannot add any abstractions")
return []
p = re.compile(r".*\.xml")
all_packages = set()
for abstraction in os.listdir(abstraction_dir):
if p.match(abstraction):
abs_fname = os.path.join(abstraction_dir, abstraction)
vistrail = read_vistrail(abs_fname)
try:
dependencies = get_abstraction_dependencies(vistrail)
except vistrails.core.modules.module_registry.MissingPackage, e:
dependencies = {e._identifier: set()}
add_abstraction = True
inter_depends = []
for package, depends in dependencies.iteritems():
if package != identifier:
if not manager.has_package(package):
add_abstraction = False
break
else:
inter_depends.append(depends)
if add_abstraction:
# print 'adding', abstraction[:-4]
all_packages.update(p for p in dependencies.iterkeys()
if p != identifier)
my_vistrails[abstraction[:-4]] = \
(vistrail, abs_fname, inter_depends)
else:
debug.critical(("Subworkflow '%s' is missing packages it " +
"depends on") % abstraction)
