Added format utils.

Author: mfmachado

nipype/interfaces/cat12/format_utils.py

@@ -0,0 +1,15 @@
+class Cell:
+    def __init__(self, arg):
+        self.arg = arg
+
+    def to_string(self):
+        if isinstance(self.arg, list):
+            v = "\n".join([f"'{el}'" for el in self.arg])
+        else:
+            v = self.arg
+        return v
+
+
+class NestedCell(Cell):
+    def __str__(self):
+        return "{{%s}}" % self.to_string()

nipype/interfaces/cat12/preprocess.py

@@ -9,6 +9,8 @@
     File,
     Str,
 )
+from nipype.interfaces.cat12.format_utils import Cell
+
 from nipype.interfaces.spm import SPMCommand
 from nipype.interfaces.spm.base import (
     SPMCommandInputSpec,
@@ -18,8 +20,6 @@
 )
 from nipype.utils.filemanip import split_filename, fname_presuffix
 
-from src.interfaces.cat12.surface import Cell
-
 
 class CAT12SegmentInputSpec(SPMCommandInputSpec):
     in_files = InputMultiPath(

nipype/interfaces/cat12/surface.py

@@ -2,6 +2,7 @@
 from pathlib import Path
 
 from nipype.interfaces.base import File, InputMultiPath, TraitedSpec, traits, isdefined
+from nipype.interfaces.cat12.format_utils import NestedCell, Cell
 from nipype.interfaces.spm import SPMCommand
 from nipype.interfaces.spm.base import SPMCommandInputSpec
 from nipype.utils.filemanip import split_filename
@@ -269,23 +270,6 @@ def _list_outputs(self):
         return outputs
 
 
-class Cell:
-    def __init__(self, arg):
-        self.arg = arg
-
-    def to_string(self):
-        if isinstance(self.arg, list):
-            v = "\n".join([f"'{el}'" for el in self.arg])
-        else:
-            v = self.arg
-        return v
-
-
-class NestedCell(Cell):
-    def __str__(self):
-        return "{{%s}}" % self.to_string()
-
-
 class Cell2Str(Cell):
     def __str__(self):
         """Convert input to appropriate format for cat12"""