Method _write_export

src/command_system/export_command.py:223–250

Render + write the export; never raises (export.tsx:67-82, ExportDialog.tsx:95-121 both wrap the write in a try/catch and report a failure message rather than throwing out of the command).

(
        messages: Any,
        fmt: ExportFormat,
        filename: str,
        cwd: str,
        *,
        preserve_markdown_extension: bool,
    )

    @staticmethod
    def _write_export(
        messages: Any,
        fmt: ExportFormat,
        filename: str,
        cwd: str,
        *,
        preserve_markdown_extension: bool,
    ) -> InteractiveOutcome:
        """Render + write the export; never raises (export.tsx:67-82,
        ExportDialog.tsx:95-121 both wrap the write in a try/catch and report a
        failure message rather than throwing out of the command)."""
        try:
            content = render_messages_for_export(messages, format=fmt)
            final_filename = ensure_export_filename_extension(
                filename,
                fmt,
                preserve_markdown_extension=preserve_markdown_extension,
            )
            filepath = resolve_export_filepath(cwd, final_filename)
            with open(filepath, "w", encoding="utf-8") as fh:
                fh.write(content)
            return InteractiveOutcome(
                message=f"Conversation exported to: {filepath}", display="system"
            )
        except Exception as exc:  # mirror TS catch-all (export.tsx:79)
            return InteractiveOutcome(
                message=f"Failed to export conversation: {exc}", display="system"
            )


EXPORT_COMMAND = ExportCommand(