Support Path Objects Issue #5739

scrapy/pipelines/files.py

@@ -14,7 +14,7 @@ from contextlib import suppress
 from ftplib import FTP
 from io import BytesIO
 from pathlib import Path
-from typing import DefaultDict, Optional, Set
+from typing import DefaultDict, Optional, Set, Union
 from urllib.parse import urlparse
 
 from itemadapter import ItemAdapter
@@ -41,7 +41,8 @@ class FileException(Exception):
 
 
 class FSFilesStore:
-    def __init__(self, basedir: str):
+    def __init__(self, basedir: Union[str, os.PathLike]):
+        basedir = str(basedir)  # support Path object
         if '://' in basedir:
             basedir = basedir.split('://', 1)[1]
         self.basedir = basedir
@@ -65,8 +66,8 @@ class FSFilesStore:
 
         return {'last_modified': last_modified, 'checksum': checksum}
 
-    def _get_filesystem_path(self, path: str) -> Path:
-        path_comps = path.split('/')
+    def _get_filesystem_path(self, path: Union[str, os.PathLike]) -> Path:
+        path_comps = str(path).split('/')
         return Path(self.basedir, *path_comps)
 
     def _mkdir(self, dirname: Path, domain: Optional[str] = None):

tests/test_pipeline_files.py

@@ -405,6 +405,23 @@ class FilesPipelineTestCaseCustomSettings(unittest.TestCase):
             self.assertEqual(getattr(pipeline_cls, pipe_inst_attr),
                              expected_value)
 
+    def test_file_pipeline_using_pathlike_objects(self):
+
+        class CustomFilesPipelineWithPathLikeDir(FilesPipeline):
+            def file_path(self, request, response=None, info=None, *, item=None):
+                return Path('subdir') / Path(request.url).name
+
+        pipeline = CustomFilesPipelineWithPathLikeDir.from_settings(
+            Settings({'FILES_STORE': Path('./Temp')})
+        )
+        request = Request("http://example.com/image01.jpg")
+        self.assertEqual(pipeline.file_path(request), Path('subdir/image01.jpg'))
+
+    def test_files_store_constructor_with_pathlike_object(self):
+        path = Path('./FileDir')
+        fs_store = FSFilesStore(path)
+        self.assertEqual(fs_store.basedir, str(path))
+
 
 class TestS3FilesStore(unittest.TestCase):