From dba468d264056cc0813387ced0a5193165d9c513 Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauldmccarthy@gmail.com>
Date: Thu, 22 Nov 2018 14:50:59 +0000
Subject: [PATCH] ENH: New function fixExt to fix image extensions.
---
fsl/data/image.py | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/fsl/data/image.py b/fsl/data/image.py
index 1b407a3f7..a1e695b59 100644
--- a/fsl/data/image.py
+++ b/fsl/data/image.py
@@ -1376,6 +1376,20 @@ def removeExt(filename):
return fslpath.removeExt(filename, ALLOWED_EXTENSIONS)
+def fixExt(filename):
+ """Fix the extension of ``filename``.
+
+ For example, if a file name is passed in as ``file.nii.gz``, but the
+ file is actually ``file.nii``, this function will fix the file name.
+
+ If ``filename`` already exists, it is returned unchanged.
+ """
+ if op.exists(filename):
+ return filename
+ else:
+ return addExt(removeExt(filename))
+
+
def defaultExt():
"""Returns the default NIFTI file extension that should be used.
--
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