Use correct argstr for multiple dsorts

Author: mattcieslak

nipype/interfaces/afni/preprocess.py

@@ -2497,7 +2497,7 @@ class TProjectInputSpec(AFNICommandInputSpec):
         File(
             exists=True,
             copyfile=False),
-        argstr="%s",
+        argstr="-dsort %s...",
         desc="""Remove the 3D+time time series in dataset fset.
                 ++ That is, 'fset' contains a different nuisance time
                    series for each voxel (e.g., from AnatICOR).
@@ -2570,10 +2570,6 @@ class TProject(AFNICommand):
     input_spec = TProjectInputSpec
     output_spec = AFNICommandOutputSpec
 
-    def _format_arg(self, name, spec, value):
-        if name == 'dsort':
-            return ' '.join(["-dsort %s" % dsort_file for dsort_file in value])
-        return super(TProject, self)._format_arg(name, spec, value)    
 
 class TShiftInputSpec(AFNICommandInputSpec):
     in_file = File(

nipype/interfaces/afni/tests/test_auto_TProject.py

@@ -17,7 +17,7 @@ def test_TProject_inputs():
         censor=dict(argstr='-censor %s', ),
         censortr=dict(argstr='-CENSORTR %s', ),
         concat=dict(argstr='-concat %s', ),
-        dsort=dict(argstr='%s', ),
+        dsort=dict(argstr='-dsort %s...', ),
         environ=dict(
             nohash=True,
             usedefault=True,