_format_grep_results() — langchain Function Reference

Architecture documentation for the _format_grep_results() function in file_search.py from the langchain codebase.

Function python LangChainCore ApiManagement called by 1

Entity Profile

LangChainCore→ ApiManagement→ _format_grep_results() — langchain Function Reference

Dependency Diagram

graph TD
  dd8bd3f3_4ef2_0063_3646_d8a083bd6388["_format_grep_results()"]
  c970c63b_27bf_364e_6a46_1e5cc38ce38f["FilesystemFileSearchMiddleware"]
  dd8bd3f3_4ef2_0063_3646_d8a083bd6388 -->|defined in| c970c63b_27bf_364e_6a46_1e5cc38ce38f
  99cb0385_d25f_ae58_a625_e8187615e060["__init__()"]
  99cb0385_d25f_ae58_a625_e8187615e060 -->|calls| dd8bd3f3_4ef2_0063_3646_d8a083bd6388
  style dd8bd3f3_4ef2_0063_3646_d8a083bd6388 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/agents/middleware/file_search.py lines 356–382

    def _format_grep_results(
        results: dict[str, list[tuple[int, str]]],
        output_mode: str,
    ) -> str:
        """Format grep results based on output mode."""
        if output_mode == "files_with_matches":
            # Just return file paths
            return "\n".join(sorted(results.keys()))

        if output_mode == "content":
            # Return file:line:content format
            lines = []
            for file_path in sorted(results.keys()):
                for line_num, line in results[file_path]:
                    lines.append(f"{file_path}:{line_num}:{line}")
            return "\n".join(lines)

        if output_mode == "count":
            # Return file:count format
            lines = []
            for file_path in sorted(results.keys()):
                count = len(results[file_path])
                lines.append(f"{file_path}:{count}")
            return "\n".join(lines)

        # Default to files_with_matches
        return "\n".join(sorted(results.keys()))