class ProjectLoader(object):
def __init__(self, project_file_ext):
self.project_reader = ProjectReader(project_file_ext)
self.workspace_loader = WorkspaceLoader()
self.plot_loader = PlotsLoader()
self.decoder_factory = DecoderFactory()
self.project_file_ext = project_file_ext
def load_project(self, file_name, load_workspaces=True):
"""
Will load the project in the given file_name
:param file_name: String or string castable object; the file_name of the project
:param load_workspaces: Bool; True if you want ProjectLoader to handle loading workspaces else False.
:return: Bool; True if all workspace loaded successfully, False if not loaded successfully.
"""
# It can be expected that if at this point it is NoneType that it's an error
if file_name is None:
return
# Read project
self.project_reader.read_project(file_name)
directory = os.path.dirname(file_name)
# Load in the workspaces
if load_workspaces:
self.workspace_loader.load_workspaces(
directory=directory,
workspaces_to_load=self.project_reader.workspace_names)
workspace_success = _confirm_all_workspaces_loaded(
workspaces_to_confirm=self.project_reader.workspace_names)
if workspace_success:
# Load plots
if self.project_reader.plot_list is not None:
self.plot_loader.load_plots(self.project_reader.plot_list)
# Load interfaces
if self.project_reader.interface_list is not None:
self.load_interfaces(directory=directory)
return workspace_success
def load_interfaces(self, directory):
for interface in self.project_reader.interface_list:
# Find decoder
decoder = self.decoder_factory.find_decoder(interface["tag"])
# Decode and Show the interface
try:
decoded_interface = decoder.decode(interface, directory)
decoded_interface.show()
except Exception as e:
# Catch any exception and log it for the encoder
if isinstance(e, KeyboardInterrupt):
raise
logger.warning(
"Project Loader: An interface could not be loaded error: "
+ str(e))
class ProjectLoader(object):
def __init__(self, project_file_ext):
self.project_reader = ProjectReader(project_file_ext)
self.workspace_loader = WorkspaceLoader()
self.plot_loader = PlotsLoader()
self.decoder_factory = DecoderFactory()
self.project_file_ext = project_file_ext
def load_project(self, file_name, load_workspaces=True):
"""
Will load the project in the given file_name
:param file_name: String or string castable object; the file_name of the project
:param load_workspaces: Bool; True if you want ProjectLoader to handle loading workspaces else False.
:return: Bool; True if all workspace loaded successfully, False if not loaded successfully.
"""
# It can be expected that if at this point it is NoneType that it's an error
if file_name is None:
return
# Read project
self.project_reader.read_project(file_name)
directory = os.path.dirname(file_name)
# Load in the workspaces
if load_workspaces:
self.workspace_loader.load_workspaces(directory=directory,
workspaces_to_load=self.project_reader.workspace_names)
workspace_success = _confirm_all_workspaces_loaded(workspaces_to_confirm=self.project_reader.workspace_names)
if workspace_success:
# Load plots
if self.project_reader.plot_list is not None:
self.plot_loader.load_plots(self.project_reader.plot_list)
# Load interfaces
if self.project_reader.interface_list is not None:
self.load_interfaces(directory=directory)
return workspace_success
def load_interfaces(self, directory):
for interface in self.project_reader.interface_list:
# Find decoder
decoder = self.decoder_factory.find_decoder(interface["tag"])
# Decode and Show the interface
try:
decoded_interface = decoder.decode(interface, directory)
decoded_interface.show()
except Exception as e:
# Catch any exception and log it for the encoder
if isinstance(e, KeyboardInterrupt):
raise
logger.warning("Project Loader: An interface could not be loaded error: " + str(e))
def test_decoder_is_in_decoder_factory(self):
# Shows that the decoder has been registered on import of something from mantidqt.widget.instrumentview
found_decoder = DecoderFactory.find_decoder("InstrumentView")
self.assertIs(InstrumentViewDecoder, found_decoder.__class__)
def test_find_decoder_can_find_an_decoder(self):
self.assertNotEqual(None, DecoderFactory.find_decoder("InstrumentView"))
def test_find_decoder_can_find_an_decoder(self):
self.assertNotEqual(None,
DecoderFactory.find_decoder("InstrumentView"))
def test_decoder_is_in_decoder_factory(self):
# Shows that the decoder has been registered on import of something from mantidqt.widget.instrumentview
found_decoder = DecoderFactory.find_decoder("InstrumentView")
self.assertIs(InstrumentViewDecoder, found_decoder.__class__)
