From 6b76ed8098ae4090cf2622deb06f1ed9c2edff95 Mon Sep 17 00:00:00 2001
From: Yutaka Matsubara <mopemope>
Date: Mon, 10 Mar 2025 08:41:49 +0900
Subject: [PATCH] refactor: enhance --aiderignore argument to resolve absolute
 and relative paths

---
 aider/args.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/aider/args.py b/aider/args.py
index 846c8ab05..914a477ac 100644
--- a/aider/args.py
+++ b/aider/args.py
@@ -3,6 +3,7 @@
 import argparse
 import os
 import sys
+from pathlib import Path
 
 import configargparse
 
@@ -374,9 +375,19 @@ def get_parser(default_config_files, git_root):
     default_aiderignore_file = (
         os.path.join(git_root, ".aiderignore") if git_root else ".aiderignore"
     )
+
+    def resolve_aiderignore_path(path_str):
+        path = Path(path_str)
+        if path.is_absolute():
+            return str(path)
+        elif git_root:
+            return str(Path(git_root) / path)
+        return str(path)
+
     group.add_argument(
         "--aiderignore",
         metavar="AIDERIGNORE",
+        type=resolve_aiderignore_path,
         default=default_aiderignore_file,
         help="Specify the aider ignore file (default: .aiderignore in git root)",
     )