Fixed misnamed variable causing crash.

_sbatch_args was incorrectly called _slurm_args in one of the if
statements in slurm.py causing a crash. Added in a load .slurm to
__init__ as development env had plugins in PYTHONPATH. Moved slurm
plugin base to base.py instead of slurm.py

Author: Chad Cumba

nipype/pipeline/plugins/__init__.py

@@ -14,3 +14,4 @@
 from .pbsgraph import PBSGraphPlugin
 from .sgegraph import SGEGraphPlugin
 from .lsf import LSFPlugin
+from .slurm import SLURMPlugin

nipype/pipeline/plugins/base.py

@@ -598,7 +598,7 @@ class SLURMLikeBatchManagerBase(SGELikeBatchManagerBase):
     """
 
     def __init__(self, template, plugin_args=None):
-        super(SLURMLikeBatchManagerBase, self).__init__(plugin_args=plugin_args)
+        super(SLURMLikeBatchManagerBase, self).__init__(template=template, plugin_args=plugin_args)
         self._template = template
         self._sbatch_args = None
         if plugin_args:

nipype/pipeline/plugins/slurm.py

@@ -60,19 +60,19 @@ def _submit_batchtask(self, scriptfile, node):
                           terminal_output='allatonce')
         path = os.path.dirname(scriptfile)
 
-        slurmargs = ''
-        if self._slurmargs:
-            slurmargs = self._slurm_args
-        if 'slurm_args' in node.plugin_args:
+        sbatch_args = ''
+        if self._sbatch_args:
+            sbatch_args = self._sbatch_args
+        if 'sbatch_args' in node.plugin_args:
             if 'overwrite' in node.plugin_args and\
                node.plugin_args['overwrite']:
-                slurmargs = node.plugin_args['slurm_args']
+                sbatch_args = node.plugin_args['sbatch_args']
             else:
-                slurmargs += (" " + node.plugin_args['slurm_args'])
-        if '-o' not in slurmargs:
-            slurmargs = '%s -o %s' % (slurmargs, path)
-        if '-e' not in slurmargs:
-            slurmargs = '%s -e %s' % (slurmargs, path)
+                sbatch_args += (" " + node.plugin_args['sbatch_args'])
+        if '-o' not in sbatch_args:
+            sbatch_args = '%s -o %s' % (sbatch_args, path)
+        if '-e' not in sbatch_args:
+            sbatch_args = '%s -e %s' % (sbatch_args, path)
         if node._hierarchy:
             jobname = '.'.join((os.environ.data['LOGNAME'],
                                 node._hierarchy,
@@ -83,7 +83,7 @@ def _submit_batchtask(self, scriptfile, node):
         jobnameitems = jobname.split('.')
         jobnameitems.reverse()
         jobname = '.'.join(jobnameitems)
-        cmd.inputs.args = '%s -J %s %s' % (slurmargs,
+        cmd.inputs.args = '%s -J %s %s' % (sbatch_args,
                                            jobname,
                                            scriptfile)
         oldlevel = iflogger.level