enh: added version info to fsl, spm and freesurfer

Author: satra

nipype/interfaces/freesurfer/base.py

@@ -146,3 +146,12 @@ def _gen_fname(self, basename, fname=None, cwd=None, suffix='_fs',
         fname = fname_presuffix(basename, suffix=suffix,
                                 use_ext=use_ext, newpath=cwd)
         return fname
+
+    @property
+    def version(self):
+        ver = Info.version()
+        if ver:
+            if 'dev' in ver:
+                return ver.rstrip().split('-')[-1] + '.dev'
+            else:
+                return ver.rstrip().split('-v')[-1]

nipype/interfaces/fsl/base.py

@@ -113,7 +113,8 @@ def output_type(cls):
         try:
             return os.environ['FSLOUTPUTTYPE']
         except KeyError:
-            warnings.warn('FSL environment variables not set. setting output type to NIFTI')
+            warnings.warn(('FSL environment variables not set. setting output '
+                           'type to NIFTI'))
             return 'NIFTI'
 
     @staticmethod
@@ -234,6 +235,10 @@ def _gen_fname(self, basename, cwd=None, suffix=None, change_ext=True,
                                 use_ext=False, newpath=cwd)
         return fname
 
+    @property
+    def version(self):
+        return Info.version()
+
 
 def check_fsl():
     ver = Info.version()
@@ -248,7 +253,7 @@ def no_fsl():
     used with skipif to skip tests that will
     fail if FSL is not installed"""
 
-    if Info.version() == None:
+    if Info.version() is None:
         return True
     else:
         return False

nipype/interfaces/spm/base.py

@@ -423,3 +423,11 @@ def _make_matlab_command(self, contents, postscript=None):
         if postscript is not None:
             mscript += postscript
         return mscript
+
+    @property
+    def version(self):
+        version_dict = Info.version()
+        if version_dict:
+            return '.'.join((version_dict['name'].split('SPM')[-1],
+                             version_dict['release']))
+        return version_dict