fix: afni version check

nipype/interfaces/afni/base.py

@@ -10,7 +10,7 @@
 from sys import platform
 from distutils import spawn
 
-from ... import logging
+from ... import logging, LooseVersion
 from ...utils.filemanip import split_filename, fname_presuffix
 
 from ..base import (
@@ -44,32 +44,25 @@ def version():
 
         """
         try:
-            clout = CommandLine(command='afni_vcheck',
+            clout = CommandLine(command='afni --version',
                                 terminal_output='allatonce').run()
-
-            # Try to parse the version number
-            currv = clout.runtime.stdout.split('\n')[1].split('=', 1)[1].strip()
         except IOError:
             # If afni_vcheck is not present, return None
-            IFLOGGER.warn('afni_vcheck executable not found.')
+            IFLOGGER.warn('afni executable not found.')
             return None
-        except RuntimeError as e:
-            # If AFNI is outdated, afni_vcheck throws error.
-            # Show new version, but parse current anyways.
-            currv = str(e).split('\n')[4].split('=', 1)[1].strip()
-            nextv = str(e).split('\n')[6].split('=', 1)[1].strip()
-            IFLOGGER.warn(
-                'AFNI is outdated, detected version %s and %s is available.' % (currv, nextv))
-
-        if currv.startswith('AFNI_'):
-            currv = currv[5:]
-
-        v = currv.split('.')
-        try:
-            v = [int(n) for n in v]
-        except ValueError:
-            return currv
-        return tuple(v)
+
+        version_stamp = clout.runtime.stdout.split('\n')[0].split('Version ')[1]
+        if version_stamp.startswith('AFNI'):
+            version_stamp = version_stamp.split('AFNI_')[1]
+        elif version_stamp.startswith('Debian'):
+            version_stamp = version_stamp.split('Debian-')[1].split('~')[0]
+        else:
+            return None
+
+        version = LooseVersion(version_stamp.replace('_', '.')).version[:3]
+        if version[0] < 1000:
+            version[0] = version[0] + 2000
+        return tuple(version)
 
     @classmethod
     def output_type_to_ext(cls, outputtype):

nipype/interfaces/afni/preprocess.py

@@ -1457,7 +1457,7 @@ def __init__(self, **inputs):
             version = Info.version()
 
             # As of AFNI 16.0.00, redirect_x is not needed
-            if isinstance(version[0], int) and version[0] > 15:
+            if version[0] > 2015:
                 self._redirect_x = False
 
     def _parse_inputs(self, skip=None):
@@ -2150,7 +2150,7 @@ def __init__(self, **inputs):
             v = Info.version()
 
             # As of AFNI 16.0.00, redirect_x is not needed
-            if isinstance(v[0], int) and v[0] > 15:
+            if v[0] > 2015:
                 self._redirect_x = False