feat(bindings/python): Add start_after support for list

bindings/python/python/opendal/__base.pyi

@@ -18,7 +18,7 @@
 """
 > DO NOT EDIT IT MANUALLY <
 
-This file is generated by opendal/dev/generate/python.rs.
+This file is generated by opendal/dev/src/generate/python.rs.
 `opendal.__base` doesn't exists.
 """
 
@@ -485,6 +485,7 @@ class _Base:
         access_key_id: str = ...,
         secret_access_key: str = ...,
         bucket: str = ...,
+        enable_versioning: _bool = ...,
     ) -> None: ...
 
     @overload
@@ -622,6 +623,7 @@ class _Base:
         checksum_algorithm: str = ...,
         disable_write_with_if_match: _bool = ...,
         enable_write_with_append: _bool = ...,
+        disable_list_objects_v2: _bool = ...,
     ) -> None: ...
 
     @overload

bindings/python/python/opendal/__init__.pyi

@@ -135,17 +135,18 @@ class Operator(_Base):
         Returns:
             True if the object exists, False otherwise.
         """
-    def list(self, path: PathBuf) -> Iterable[Entry]:
+    def list(self, path: PathBuf, *, start_after: str | None = None) -> Iterable[Entry]:
         """List the objects at the given path.
 
         Args:
             path (str|Path): The path to the directory.
+            start_after (str | None): The key to start listing from.
 
         Returns:
             An iterable of entries representing the objects in the directory.
         """
     def scan(self, path: PathBuf) -> Iterable[Entry]:
-        """Scan the objects at the given path.
+        """Scan the objects at the given path recursively.
 
         Args:
             path (str|Path): The path to the directory.
@@ -282,19 +283,28 @@ class AsyncOperator(_Base):
         Returns:
             True if the object exists, False otherwise.
         """
-    async def list(self, path: PathBuf) -> AsyncIterable[Entry]:
+    async def list(
+        self, path: PathBuf, *, start_after: str | None = None
+    ) -> AsyncIterable[Entry]:
         """List the objects at the given path.
 
         Args:
             path (str|Path): The path to the directory.
+            start_after (str | None): The key to start listing from.
 
         Returns:
             An iterable of entries representing the objects in the directory.
         """
-    async def scan(self, path: PathBuf) -> AsyncIterable[Entry]: ...
-    async def presign_stat(
-        self, path: PathBuf, expire_second: int
-    ) -> PresignedRequest:
+    async def scan(self, path: PathBuf) -> AsyncIterable[Entry]:
+        """Scan the objects at the given path recursively.
+
+        Args:
+            path (str|Path): The path to the directory.
+
+        Returns:
+            An iterable of entries representing the objects in the directory.
+        """
+    async def presign_stat(self, path: PathBuf, expire_second: int) -> PresignedRequest:
         """Generate a presigned URL for stat operation.
 
         Args:
@@ -304,9 +314,7 @@ class AsyncOperator(_Base):
         Returns:
             A presigned request object.
         """
-    async def presign_read(
-        self, path: PathBuf, expire_second: int
-    ) -> PresignedRequest:
+    async def presign_read(self, path: PathBuf, expire_second: int) -> PresignedRequest:
         """Generate a presigned URL for read operation.
 
         Args:

bindings/python/src/operator.rs

@@ -212,9 +212,14 @@ impl Operator {
     }
 
     /// List current dir path.
-    pub fn list(&self, path: PathBuf) -> PyResult<BlockingLister> {
+    #[pyo3(signature = (path, *, start_after=None))]
+    pub fn list(&self, path: PathBuf, start_after: Option<String>) -> PyResult<BlockingLister> {
         let path = path.to_string_lossy().to_string();
-        let l = self.core.lister(&path).map_err(format_pyerr)?;
+        let mut builder = self.core.lister_with(&path);
+        if let Some(start_after) = start_after {
+            builder = builder.start_after(&start_after);
+        }
+        let l = builder.call().map_err(format_pyerr)?;
         Ok(BlockingLister::new(l))
     }
 
@@ -503,11 +508,21 @@ impl AsyncOperator {
     }
 
     /// List current dir path.
-    pub fn list<'p>(&'p self, py: Python<'p>, path: PathBuf) -> PyResult<Bound<'p, PyAny>> {
+    #[pyo3(signature = (path, *, start_after=None))]
+    pub fn list<'p>(
+        &'p self,
+        py: Python<'p>,
+        path: PathBuf,
+        start_after: Option<String>,
+    ) -> PyResult<Bound<'p, PyAny>> {
         let this = self.core.clone();
         let path = path.to_string_lossy().to_string();
         future_into_py(py, async move {
-            let lister = this.lister(&path).await.map_err(format_pyerr)?;
+            let mut builder = this.lister_with(&path);
+            if let Some(start_after) = start_after {
+                builder = builder.start_after(&start_after);
+            }
+            let lister = builder.await.map_err(format_pyerr)?;
             let pylister = Python::with_gil(|py| AsyncLister::new(lister).into_py_any(py))?;
 
             Ok(pylister)
@@ -519,11 +534,8 @@ impl AsyncOperator {
         let this = self.core.clone();
         let path = path.to_string_lossy().to_string();
         future_into_py(py, async move {
-            let lister = this
-                .lister_with(&path)
-                .recursive(true)
-                .await
-                .map_err(format_pyerr)?;
+            let builder = this.lister_with(&path).recursive(true);
+            let lister = builder.await.map_err(format_pyerr)?;
             let pylister: PyObject =
                 Python::with_gil(|py| AsyncLister::new(lister).into_py_any(py))?;
             Ok(pylister)

bindings/python/tests/test_async_list.py

@@ -0,0 +1,63 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+import asyncio
+from uuid import uuid4
+
+import pytest
+
+
+@pytest.mark.asyncio
+@pytest.mark.need_capability("read", "write", "copy", "list", "list_with_start_after")
+async def test_async_list_with_start_after(service_name, operator, async_operator):
+    test_dir = f"test_async_list_dir_{uuid4()}/"
+    await async_operator.create_dir(test_dir)
+
+    # 1. Prepare data
+    files_to_create = [f"{test_dir}file_{i}" for i in range(5)]
+    # Create files concurrently
+    await asyncio.gather(
+        *(async_operator.write(f, b"test_content") for f in files_to_create)
+    )
+
+    # 2. Test basic list
+    entries = []
+    async for entry in await async_operator.list(test_dir):
+        entries.append(entry.path)
+    entries.sort()  # Ensure order for comparison
+    expected_files = sorted([test_dir, *files_to_create])
+    assert entries == expected_files, (
+        f"Basic list failed. Expected {expected_files}, got {entries}"
+    )
+
+    # 3. Test list with start_after
+    start_after_file = files_to_create[2]  # e.g., test_dir/file_2
+    entries_after = []
+    # Note: start_after expects the *full path* relative to the operator root
+    async for entry in await async_operator.list(
+        test_dir, start_after=start_after_file
+    ):
+        entries_after.append(entry.path)
+    entries_after.sort()  # Ensure order
+
+    # Expected files are those lexicographically after start_after_file
+    expected_files_after = sorted([f for f in files_to_create if f > start_after_file])
+    assert entries_after == expected_files_after, (
+        f"Expected {expected_files_after} after {start_after_file}, got {entries_after}"
+    )
+    # 6. Cleanup
+    await async_operator.remove_all(test_dir)

bindings/python/tests/test_sync_list.py

@@ -0,0 +1,59 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+from uuid import uuid4
+
+import pytest
+
+
+@pytest.mark.need_capability("read", "write", "copy", "list", "list_with_start_after")
+def test_sync_list_with_start_after(service_name, operator, async_operator):
+    test_dir = f"test_sync_list_dir_{uuid4()}/"
+    operator.create_dir(test_dir)
+
+    # 1. Prepare data
+    files_to_create = [f"{test_dir}file_{i}" for i in range(5)]
+    for f in files_to_create:
+        operator.write(f, b"test_content")
+
+    # 2. Test basic list
+    entries = []
+    for entry in operator.list(test_dir):
+        entries.append(entry.path)
+    entries.sort()  # Ensure order for comparison
+    expected_files = sorted([test_dir, *files_to_create])
+    assert entries == expected_files, (
+        f"Basic list failed. Expected {expected_files}, got {entries}"
+    )
+
+    # 3. Test list with start_after
+    start_after_file = files_to_create[2]  # e.g., test_dir/file_2
+    entries_after = []
+    # Note: start_after expects the *full path* relative to the operator root
+    for entry in operator.list(
+        test_dir, start_after=start_after_file
+    ):
+        entries_after.append(entry.path)
+    entries_after.sort()  # Ensure order
+
+    # Expected files are those lexicographically after start_after_file
+    expected_files_after = sorted([f for f in files_to_create if f > start_after_file])
+    assert entries_after == expected_files_after, (
+        f"Expected {expected_files_after} after {start_after_file}, got {entries_after}"
+    )
+    # 6. Cleanup
+    operator.remove_all(test_dir)

dev/src/generate/python.j2

@@ -18,7 +18,7 @@
 """
 > DO NOT EDIT IT MANUALLY <
 
-This file is generated by opendal/dev/generate/python.rs.
+This file is generated by opendal/dev/src/generate/python.rs.
 `opendal.__base` doesn't exists.
 """