def _get_descriptor(self):
if self._descriptor is None:
reg = get_module_registry()
if self.package is None:
self._descriptor = \
reg.get_descriptor_from_name_only(self.module)
self.db_package = self._descriptor.identifier
self.db_namespace = self._descriptor.namespace
else:
self._descriptor = reg.get_descriptor_by_name(
self.package, self.module, self.namespace)
return self._descriptor
def _get_descriptor(self):
if self._descriptor is None:
reg = get_module_registry()
if self.package is None:
self._descriptor = \
reg.get_descriptor_from_name_only(self.module)
self.db_package = self._descriptor.identifier
self.db_namespace = self._descriptor.namespace
else:
self._descriptor = reg.get_descriptor_by_name(self.package,
self.module,
self.namespace)
return self._descriptor
def update_identifier(identifier):
"""check for changed identifiers (e.g. edu.utah.sci.vistrails ->
org.vistrails.vistrails) and use the current one.
"""
reg = get_module_registry()
MissingPackage = get_MissingPackage()
try:
identifier = reg.get_package_by_name(identifier).identifier
except MissingPackage:
# catch this later, just trying to ensure that old
# identifiers are updated
pass
return identifier
def update_identifier(identifier):
"""check for changed identifiers (e.g. edu.utah.sci.vistrails ->
org.vistrails.vistrails) and use the current one.
"""
reg = get_module_registry()
MissingPackage = get_MissingPackage()
try:
identifier = reg.get_package_by_name(identifier).identifier
except MissingPackage:
# catch this later, just trying to ensure that old
# identifiers are updated
pass
return identifier
def get_items_from_entries(self, signature, *attrs):
# This is reasonably messy code. The intent is that a
# signature given by the user in a call like this
# add_input_port(module, name, signature) should be one of the
# following:
# type only: add_input_port(_, _, Float)
# type plus description: add_input_port(_, _, (Float, 'radius'))
# multiple parameters, where each parameter can be either of the above:
# add_input_port(_, _, [Float, (Integer, 'count')])
registry = get_module_registry()
entries = []
def canonicalize(sig_item):
if isinstance(sig_item, tuple):
# assert len(sig_item) == 2
# assert isinstance(sig_item[0], type)
# assert isinstance(sig_item[1], str)
descriptor = registry.get_descriptor(sig_item[0])
label = sig_item[1]
return (descriptor, label)
elif isinstance(sig_item, list):
descriptor = registry.get_descriptor_by_name(
get_vistrails_basic_pkg_id(), 'List')
return (descriptor, None)
else:
# isinstance(sig_item, type):
return (registry.get_descriptor(sig_item), None)
# def _add_entry(sig_item):
ps_items = []
if not isinstance(signature, list):
signature = [signature]
self._resize_attrs(signature, *attrs)
for i, item_tuple in enumerate(izip(signature, *attrs)):
descriptor, item_label = canonicalize(item_tuple[0])
kwargs = self._set_attrs(None, *item_tuple[1:])
if not kwargs['label']:
if item_label != "<no description>":
kwargs['label'] = item_label
ps_item = PortSpecItem(pos=i,
package=descriptor.identifier,
module=descriptor.name,
namespace=descriptor.namespace,
**kwargs)
ps_items.append(ps_item)
return ps_items
def get_items_from_entries(self, signature, *attrs):
# This is reasonably messy code. The intent is that a
# signature given by the user in a call like this
# add_input_port(module, name, signature) should be one of the
# following:
# type only: add_input_port(_, _, Float)
# type plus description: add_input_port(_, _, (Float, 'radius'))
# multiple parameters, where each parameter can be either of the above:
# add_input_port(_, _, [Float, (Integer, 'count')])
registry = get_module_registry()
entries = []
def canonicalize(sig_item):
if isinstance(sig_item, tuple):
# assert len(sig_item) == 2
# assert isinstance(sig_item[0], type)
# assert isinstance(sig_item[1], str)
descriptor = registry.get_descriptor(sig_item[0])
label = sig_item[1]
return (descriptor, label)
elif isinstance(sig_item, list):
descriptor = registry.get_descriptor_by_name(
get_vistrails_basic_pkg_id(), 'List')
return (descriptor, None)
else:
# isinstance(sig_item, type):
return (registry.get_descriptor(sig_item), None)
# def _add_entry(sig_item):
ps_items = []
if not isinstance(signature, list):
signature = [signature]
self._resize_attrs(signature, *attrs)
for i, item_tuple in enumerate(izip(signature, *attrs)):
descriptor, item_label = canonicalize(item_tuple[0])
kwargs = self._set_attrs(None, *item_tuple[1:])
if not kwargs['label']:
if item_label != "<no description>":
kwargs['label'] = item_label
ps_item = PortSpecItem(pos=i,
package=descriptor.identifier,
module=descriptor.name,
namespace=descriptor.namespace,
**kwargs)
ps_items.append(ps_item)
return ps_items
def parse_descriptor_string(d_string, cur_package=None):
"""parse_descriptor_string will expand names of modules using
information about the current package and allowing shortcuts
for any bundled vistrails packages (e.g. "basic" for
"org.vistrails.vistrails.basic"). It also allows a nicer
format for namespace/module specification (namespace comes
fist unlike port specifications where it is after the module
name...
Examples:
"persistence:PersistentInputFile", None ->
("org.vistrails.vistrails.persistence", PersistentInputFile", "")
"basic:String", None ->
("org.vistrails.vistrails.basic", "String", "")
"NamespaceA|NamespaceB|Module", "org.example.my" ->
("org.example.my", "Module", "NamespaceA|NamespaceB")
"""
package = ''
qual_name = ''
name = ''
namespace = None
parts = d_string.strip().split(':', 1)
if len(parts) > 1:
qual_name = parts[1]
if '.' in parts[0]:
package = parts[0]
else:
package = '%s.%s' % (get_vistrails_default_pkg_prefix(), parts[0])
else:
qual_name = d_string
if cur_package is None:
reg = get_module_registry()
if reg._current_package is not None:
package = reg._current_package.identifier
else:
package = get_vistrails_basic_pkg_id()
else:
package = cur_package
qual_parts = qual_name.rsplit('|', 1)
if len(qual_parts) > 1:
namespace, name = qual_parts
else:
name = qual_name
return (package, name, namespace)
def parse_descriptor_string(d_string, cur_package=None):
"""parse_descriptor_string will expand names of modules using
information about the current package and allowing shortcuts
for any bundled vistrails packages (e.g. "basic" for
"org.vistrails.vistrails.basic"). It also allows a nicer
format for namespace/module specification (namespace comes
fist unlike port specifications where it is after the module
name...
Examples:
"persistence:PersistentInputFile", None ->
("org.vistrails.vistrails.persistence", PersistentInputFile", "")
"basic:String", None ->
("org.vistrails.vistrails.basic", "String", "")
"NamespaceA|NamespaceB|Module", "org.example.my" ->
("org.example.my", "Module", "NamespaceA|NamespaceB")
"""
package = ''
qual_name = ''
name = ''
namespace = None
parts = d_string.strip().split(':', 1)
if len(parts) > 1:
qual_name = parts[1]
if '.' in parts[0]:
package = parts[0]
else:
package = '%s.%s' % (_defaultPkgPrefix, parts[0])
else:
qual_name = d_string
if cur_package is None:
reg = get_module_registry()
if reg._current_package is not None:
package = reg._current_package.identifier
else:
package = get_vistrails_basic_pkg_id()
else:
package = cur_package
qual_parts = qual_name.rsplit('|', 1)
if len(qual_parts) > 1:
namespace, name = qual_parts
else:
name = qual_name
return (package, name, namespace)
