Add list_files tool

nanocode.py

@@ -98,6 +98,27 @@ def edit_file(path: str, old: str, new: str, replace_all: bool = False) -> str:
     return "ok"
 
 
+def list_files(path: str = ".") -> str:
+    """List all files in a directory, respecting .gitignore.
+
+    Args:
+        path: Directory to list files from
+
+    Returns:
+        Newline-separated list of files
+    """
+    print(f"{MAGENTA}⏺ List: {path}{RESET}")
+
+    cmd = ["rg", "--files", path]
+    try:
+        result = subprocess.run(cmd, capture_output=True, text=True, timeout=30)
+        return result.stdout.strip() or "no files found"
+    except FileNotFoundError:
+        return "error: ripgrep (rg) not installed - install with 'brew install ripgrep'"
+    except subprocess.TimeoutExpired:
+        return "error: search timed out after 30s"
+
+
 def glob_files(pattern: str, path: str = ".") -> str:
     """Find files matching a glob pattern, sorted by modification time.
 
@@ -235,6 +256,7 @@ class RLMCodingProgram(PrecompiledProgram):
             "read_file": read_file,
             "write_file": write_file,
             "edit_file": edit_file,
+            "list_files": list_files,
             "glob_files": glob_files,
             "grep_files": grep_files,
             "run_bash": run_bash,
@@ -390,7 +412,7 @@ if __name__ == "__main__":
     for branch in branches:
         agent.push_to_hub(
             MODAIC_REPO_PATH,
-            commit_message="Migrate to ripgrep for glob_files",
+            commit_message="Add list_files tool",
             branch=branch,
         )