BF: fixed mcr changes to accept class level defaults

Author: satra

nipype/interfaces/spm/base.py

@@ -179,13 +179,18 @@ class SPMCommand(BaseInterface):
 
  _jobtype = 'basetype'
  _jobname = 'basename'
+
+ _matlab_cmd = None
+ _paths = None
+ _use_mcr = None
 
  def __init__(self, **inputs):
  super(SPMCommand, self).__init__(**inputs)
  self.inputs.on_trait_change(self._matlab_cmd_update, ['matlab_cmd',
  'mfile',
  'paths',
  'use_mcr'])
+ self._check_mlab_inputs()
  self._matlab_cmd_update()
 
  def _matlab_cmd_update(self):
@@ -206,10 +211,17 @@ def jobtype(self):
  @property
  def jobname(self):
  return self._jobname
+
+ def _check_mlab_inputs(self):
+ if not isdefined(self.inputs.matlab_cmd) and self._matlab_cmd:
+ self.inputs.matlab_cmd = self._matlab_cmd
+ if not isdefined(self.inputs.paths) and self._paths:
+ self.inputs.paths = self._paths
+ if not isdefined(self.inputs.use_mcr) and self._use_mcr:
+ self.inputs.use_mcr = self._use_mcr
 
  def _run_interface(self, runtime):
  """Executes the SPM function using MATLAB."""
- 
  self.mlab.inputs.script = self._make_matlab_command(deepcopy(self._parse_inputs()))
  results = self.mlab.run()
  runtime.returncode = results.runtime.returncode