def compute(self):
""" compute() -> None
Use BatchDisplayCellEvent to display a serie of SVG files
"""
if self.hasInputFromPort("File"):
fileValue = self.getInputFromPort("File")
else:
fileValue = None
if fileValue:
batchDisplayEvent = BatchDisplayCellEvent()
# FIXME: Will this work? there should be no
# self.currentVersion in the module (there is a
# self.version)
batchDisplayEvent.vistrail = (self.vistrailName,
self.currentVersion)
f = open(fileValue.name, 'r')
for line in f.read().split('\n'):
comps = line.split('|')
if len(comps)==2:
e = DisplayCellEvent()
e.sheetReference = StandardSingleCellSheetReference()
e.sheetReference.sheetName = comps[1]
e.cellType = SVGCellWidget
F = File()
from os.path import abspath, basename, dirname
F.name = (dirname(abspath(fileValue.name))+
'/'+basename(comps[0]))
e.inputPorts = (F,)
batchDisplayEvent.displayEvents.append(e)
f.close()
spreadsheetController.postEventToSpreadsheet(batchDisplayEvent)
def create_file_module(fname, f=None, module=None):
if f is None:
f = File()
f.name = getFileRelativeToCurrentVT(fname)
f.upToDate = True
return f
def compute(self):
old_compute(self)
fn = self.vtkInstance.GetFileName()
if not fn:
o = self.interpreter.filePool.create_file(suffix='.vtk')
self.vtkInstance.SetFileName(o.name)
else:
o = File()
o.name = fn
self.vtkInstance.Write()
self.setResult('file', o)
def run_figure(self, code_str, graphics_dev, width, height,
excluded_inputs=set(['source'])):
f, fname = tempfile.mkstemp(prefix='vtr', suffix='.' + graphics_dev)
r_temp_files.append(fname)
os.close(f)
robjects.r[graphics_dev](file=fname, width=width, height=height)
self.run_code(code_str, use_input=True,
excluded_inputs=excluded_inputs)
robjects.r['dev.off']()
image_file = File()
image_file.name = fname
image_file.upToDate = True
self.setResult('imageFile', image_file)
def compute(self):
file_ = self.getInputFromPort("file")
config = ConfigParser()
config.optionxform = str # keep capital letter in model names
config.read(file_.name)
# read basic information
variable_name = config.get('basic', 'variable_name')
ref_filename = File()
ref_filename.name = config.get('basic', 'ref_filename')
self.setResult('variable_name', variable_name)
self.setResult('ref_filename', ref_filename)
# read model names
file_names = []
model_names = config.options('file_names')
for model in model_names:
file_names.append(config.get('file_names', model))
self.setResult('file_names', file_names)
self.setResult('model_names', model_names)
def create_module(value, signature):
"""
Creates a module for value, in order to do the type checking.
"""
if type(value)==bool:
v_module = Boolean()
return v_module
elif type(value)==str:
v_module = String()
return v_module
elif type(value)==int:
if type(signature)==list:
signature = signature[0]
if signature[0]==Float().__class__:
v_module = Float()
else:
v_module = Integer()
return v_module
elif type(value)==float:
v_module = Float()
return v_module
elif type(value)==list:
v_module = List()
return v_module
elif type(value)==file:
v_module = File()
return v_module
elif type(value)==tuple:
v_modules = ()
for element in xrange(len(value)):
v_modules += (create_module(value[element], signature[element]),)
return v_modules
else:
debug.warning("Could not identify the type of the list element.")
debug.warning("Type checking is not going to be done inside Fold module.")
return None
def create_file_module(fname, f=None):
if f is None:
f = File()
f.name = fname
f.upToDate = True
return f
def set_result(self, path):
persistent_path = File()
persistent_path.name = path
persistent_path.setResult('value', self)
persistent_path.upToDate = True
self.setResult("value", persistent_path)