merging from upstream main

aider/utils.py

@@ -1,9 +1,69 @@
+import os
+import tempfile
 from pathlib import Path
+import git
 
-# Set of image file extensions
 IMAGE_EXTENSIONS = {'.png', '.jpg', '.jpeg', '.gif', '.bmp', '.tiff', '.webp'}
 
-from .dump import dump  # noqa: F401
+from aider.dump import dump  # noqa: F401
+
+
+class IgnorantTemporaryDirectory:
+    def __init__(self):
+        self.temp_dir = tempfile.TemporaryDirectory()
+
+    def __enter__(self):
+        return self.temp_dir.__enter__()
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        try:
+            self.temp_dir.__exit__(exc_type, exc_val, exc_tb)
+        except (OSError, PermissionError):
+            pass  # Ignore errors (Windows)
+
+
+class ChdirTemporaryDirectory(IgnorantTemporaryDirectory):
+    def __init__(self):
+        try:
+            self.cwd = os.getcwd()
+        except FileNotFoundError:
+            self.cwd = None
+
+        super().__init__()
+
+    def __enter__(self):
+        res = super().__enter__()
+        os.chdir(self.temp_dir.name)
+        return res
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        if self.cwd:
+            try:
+                os.chdir(self.cwd)
+            except FileNotFoundError:
+                pass
+        super().__exit__(exc_type, exc_val, exc_tb)
+
+
+class GitTemporaryDirectory(ChdirTemporaryDirectory):
+    def __enter__(self):
+        dname = super().__enter__()
+        self.repo = make_repo(dname)
+        return dname
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        del self.repo
+        super().__exit__(exc_type, exc_val, exc_tb)
+
+
+def make_repo(path=None):
+    if not path:
+        path = "."
+    repo = git.Repo.init(path)
+    repo.config_writer().set_value("user", "name", "Test User").release()
+    repo.config_writer().set_value("user", "email", "testuser@example.com").release()
+
+    return repo
 
 def is_image_file(file_name):
     """