Add allow_external flag

Author: EdwardJXLi

src/codegen/configs/models/codebase.py

@@ -21,6 +21,7 @@ def __init__(self, prefix: str = "CODEBASE", *args, **kwargs) -> None:
     import_resolution_paths: list[str] = Field(default_factory=lambda: [])
     import_resolution_overrides: dict[str, str] = Field(default_factory=lambda: {})
     py_resolve_syspath: bool = False
+    allow_external: bool = False
     ts_dependency_manager: bool = False
     ts_language_engine: bool = False
     v8_ts_engine: bool = False

src/codegen/sdk/codebase/codebase_context.py

@@ -381,7 +381,7 @@ def get_directory(self, directory_path: PathLike, create_on_missing: bool = Fals
         """
         # If not part of repo path, return None
         absolute_path = self.to_absolute(directory_path)
-        if not self.is_subdir(absolute_path):
+        if not self.is_subdir(absolute_path) and not self.config.allow_external:
             assert False, f"Directory {absolute_path} is not part of repo path {self.repo_path}"
             return None
 
@@ -611,7 +611,7 @@ def get_edges(self) -> list[tuple[NodeId, NodeId, EdgeType, Usage | None]]:
     def get_file(self, file_path: os.PathLike, ignore_case: bool = False) -> SourceFile | None:
         # If not part of repo path, return None
         absolute_path = self.to_absolute(file_path)
-        if not self.is_subdir(absolute_path):
+        if not self.is_subdir(absolute_path) and not self.config.allow_external:
             assert False, f"File {file_path} is not part of the repository path"
 
         # Check if file exists in graph