rf: do not set input_names, clean up mindboggle function

Author: mgxd

mindboggle/mindboggle123

@@ -259,15 +259,12 @@ def mindboggle(subjectid, fsdir, antsdir, antsseg, out, prov, args,
     if num_threads > 1:
         all_args += ' --plugin MultiProc --plugin_args "dict(n_procs={0})"'.\
             format(num_threads)
-    command = "{0} {1}".format('mindboggle', all_args)
-    print(command)
 
-    from nipype import config
     cli = CommandLine(command='mindboggle')
     cli.inputs.args = all_args
-    cli.cmdline
+    command = cli.cmdline
+    print(command)
     cli.run()
-
     return command
 
 # ----------------------------------------------------------------------------
@@ -278,14 +275,6 @@ def mindboggle(subjectid, fsdir, antsdir, antsseg, out, prov, args,
 # ----------------------------------------------------------------------------
 Mindboggle = Node(name='mindboggle',
                   interface=Fn(function=mindboggle,
-                               input_names=['subjectid',
-                                            'fsdir',
-                                            'antsdir',
-                                            'antsseg',
-                                            'out',
-                                            'prov',
-                                            'args',
-                                            'num_threads'],
                                output_names=['command']))
 Mindboggle.inputs.subjectid = ID
 if args.skip_freesurfer: