doc: warn contrastmgr deprecation in 5.0.7+

Author: mgxd

nipype/interfaces/fsl/model.py

@@ -17,6 +17,7 @@
 import os
 from glob import glob
 from shutil import rmtree
+from warnings import warn
 
 import numpy as np
 from nibabel import load
@@ -30,6 +31,14 @@
                     BaseInterfaceInputSpec)
 from .base import FSLCommand, FSLCommandInputSpec, Info
 
+FSVersion = "0"
+_ver = Info.version()
+if _ver:
+    if 'dev' in _ver:
+        FSVersion = _ver.rstrip().split('-')[-1] + '.dev'
+    else:
+        FSVersion = _ver.rstrip().split('-v')[-1]
+
 
 class Level1DesignInputSpec(BaseInterfaceInputSpec):
     interscan_interval = traits.Float(mandatory=True,
@@ -1075,13 +1084,17 @@ class ContrastMgr(FSLCommand):
     """Use FSL contrast_mgr command to evaluate contrasts
 
     In interface mode this file assumes that all the required inputs are in the
-    same location.
+    same location. This has deprecated for FSL versions 5.0.7+ as the necessary
+    corrections file is no longer generated by FILMGLS.
     """
 
+    if LooseVersion(FSVersion) >= LooseVersion("5.0.7"):
+        warn("ContrastMgr is deprecated in FSL 5.0.7+", DeprecationWarning)
     _cmd = 'contrast_mgr'
     input_spec = ContrastMgrInputSpec
     output_spec = ContrastMgrOutputSpec
 
+
     def _run_interface(self, runtime):
         # The returncode is meaningless in ContrastMgr.  So check the output
         # in stderr and if it's set, then update the returncode