bf: ensure template can end with os separator

Author: mgxd

nipype/interfaces/io.py

@@ -1197,8 +1197,6 @@ class SelectFilesInputSpec(DynamicTraitedSpec, BaseInterfaceInputSpec):
               "matches the template. Either a boolean that applies to all "
               "output fields or a list of output field names to coerce to "
               " a list"))
-    directory_mode = traits.Bool(False, usedefault=True,
-        desc="Return only directories.")
 
 
 class SelectFiles(IOBase):
@@ -1298,15 +1296,19 @@ def _list_outputs(self):
 
         for field, template in list(self._templates.items()):
 
+            find_dirs = False
+            if template[-1] == os.sep:
+                find_dirs = True
+
             # Build the full template path
             if isdefined(self.inputs.base_directory):
                 template = op.abspath(op.join(
                     self.inputs.base_directory, template))
             else:
                 template = op.abspath(template)
 
-            if self.inputs.directory_mode:
-                # return only directories
+            # re-add separator if searching exclusively for directories
+            if find_dirs:
                 template += os.sep
 
             # Fill in the template and glob for files

nipype/interfaces/tests/test_auto_SelectFiles.py

@@ -5,8 +5,6 @@
 
 def test_SelectFiles_inputs():
     input_map = dict(base_directory=dict(),
-    directory_mode=dict(usedefault=True,
-    ),
     force_lists=dict(usedefault=True,
     ),
     ignore_exception=dict(nohash=True,