modified method functionality added (#44)

Co-authored-by: Ruslan Kuprieiev <kupruser@gmail.com>

sshfs/spec.py

@@ -148,6 +148,13 @@ async def _info(self, path, **kwargs):
         info["name"] = path
         return info
 
+    @wrap_exceptions
+    async def _modified(self, path: str, **kwargs) -> datetime:
+        path_info = await self._info(path)
+        return path_info["mtime"]
+
+    modified = sync_wrapper(_modified)
+
     @wrap_exceptions
     async def _mv(self, lpath, rpath, **kwargs):
         async with self._pool.get() as channel:

tests/test_sshfs.py

@@ -4,6 +4,7 @@
 import tempfile
 import warnings
 from concurrent import futures
+from datetime import datetime
 from pathlib import Path
 
 import fsspec
@@ -339,6 +340,11 @@ def test_concurrency_for_raw_commands(fs, remote_dir):
             future.result()
 
 
+def test_modified(fs, remote_dir):
+    modified = fs.modified(remote_dir)
+    assert isinstance(modified, datetime)
+
+
 def test_cat_file_sync(fs, remote_dir):
     # Define the content to write to the test file
     test_content = b"Test content for cat_file"