Accept custom path-like FIT inputs

fitparse/utils.py

@@ -1,9 +1,8 @@
 import io
+import os
 import re
 from collections.abc import Iterable
 
-from pathlib import PurePath
-
 
 class FitParseError(ValueError):
     pass
@@ -48,14 +47,10 @@ def fileish_open(fileish, mode):
     if hasattr(fileish, attr) and hasattr(fileish, 'seek'):
         # BytesIO-like object
         return fileish
-    elif isinstance(fileish, str):
+    elif isinstance(fileish, (str, os.PathLike)):
         # file path
         return open(fileish, mode)
 
-    # pathlib obj
-    if isinstance(fileish, PurePath):
-        return fileish.open(mode)
-
     # file contents
     return io.BytesIO(fileish)
 

tests/test_utils.py

@@ -6,6 +6,7 @@
 
 from pathlib import Path
 
+from fitparse import FitFile
 from fitparse.utils import fileish_open, is_iterable
 
 import unittest
@@ -16,6 +17,15 @@ def testfile(filename):
 
 
 class UtilsTestCase(unittest.TestCase):
+    def test_fitfile_supports_os_pathlike(self):
+        class FilePath:
+            def __fspath__(self):
+                return testfile('nametest.FIT')
+
+        fit_file = FitFile(FilePath())
+        fit_file.parse()
+
+        self.assertTrue(fit_file.messages)
 
     def test_fileish_open_read(self):
         """Test the constructor does the right thing when given different types