fix old _get_trait_desc calls

Author: oesteban

nipype/interfaces/base/support.py

@@ -291,10 +291,10 @@ def _inputs_help(cls):
         if mandatory_items:
             helpstr += ['\t[Mandatory]']
             for name, spec in sorted(mandatory_items):
-                helpstr += _get_trait_desc(inputs, name, spec)
+                helpstr += get_trait_desc(inputs, name, spec)
 
         mandatory_keys = [item[0] for item in mandatory_items]
-        optional_items = ['\n'.join(_get_trait_desc(inputs, name, val))
+        optional_items = ['\n'.join(get_trait_desc(inputs, name, val))
                           for name, val in inputs.traits(transient=None).items()
                           if name not in mandatory_keys]
         if optional_items:
@@ -318,7 +318,7 @@ def _outputs_help(cls):
     if cls.output_spec:
         outputs = cls.output_spec()
         outhelpstr = [
-            '\n'.join(_get_trait_desc(outputs, name, spec))
+            '\n'.join(get_trait_desc(outputs, name, spec))
             for name, spec in sorted(outputs.traits(transient=None).items())]
         if outhelpstr:
             helpstr = helpstr[:-1] + outhelpstr
@@ -338,7 +338,7 @@ def _refs_help(cls):
     return helpstr
 
 
-def _get_trait_desc(inputs, name, spec):
+def get_trait_desc(inputs, name, spec):
     """Parses a HasTraits object into a nipype documentation string"""
     desc = spec.desc
     xor = spec.xor

nipype/scripts/utils.py

@@ -13,6 +13,7 @@
 
 from .instance import import_module
 from ..interfaces.base import InputMultiPath, traits
+from ..interfaces.base.support import get_trait_desc
 
 # different context options
 CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
@@ -61,8 +62,7 @@ def add_args_options(arg_parser, interface):
     """Add arguments to `arg_parser` to create a CLI for `interface`."""
     inputs = interface.input_spec()
     for name, spec in sorted(interface.inputs.traits(transient=None).items()):
-        desc = "\n".join(interface._get_trait_desc(inputs, name,
-                                                   spec))[len(name) + 2:]
+        desc = "\n".join(get_trait_desc(inputs, name, spec))[len(name) + 2:]
         # Escape any % signs with a %
         desc = desc.replace('%', '%%')
         args = {}

nipype/utils/nipype_cmd.py

@@ -8,6 +8,7 @@
 import sys
 
 from ..interfaces.base import Interface, InputMultiPath, traits
+from ..interfaces.base.support import get_trait_desc
 from .misc import str2bool
 
 
@@ -30,8 +31,7 @@ def add_options(parser=None, module=None, function=None):
         inputs = interface.input_spec()
         for name, spec in sorted(
                 interface.inputs.traits(transient=None).items()):
-            desc = "\n".join(interface._get_trait_desc(inputs, name,
-                                                       spec))[len(name) + 2:]
+            desc = "\n".join(get_trait_desc(inputs, name, spec))[len(name) + 2:]
             args = {}
 
             if spec.is_trait_type(traits.Bool):