Method PrintProgressInternal

tools/shell/shell_progress_bar.cpp:194–224

}

void ShellProgressBarDisplay::PrintProgressInternal(int32_t percentage, double estimated_remaining_seconds,
                                                    bool is_finished) {
	auto terminal_width = Printer::TerminalWidth();
	string result;
	if (previous_terminal_width.IsValid() && terminal_width < previous_terminal_width.GetIndex()) {
		// terminal size got smaller - need to erase more lines
		idx_t line_count = (previous_terminal_width.GetIndex() + terminal_width - 1) / terminal_width;
		D_ASSERT(line_count > 1);

		for (idx_t i = 1; i < line_count; i++) {
			// go up + clear line until we reach the first line again
			result += "\r\x1b[0K\x1b[1A";
		}
	}
	// clear the current line
	result += "\r\x1b[0K";
	previous_terminal_width = terminal_width;
	if (!is_finished) {
		auto &state = ShellState::Get();
		try {
			state.progress_bar->percentage = percentage;
			state.progress_bar->estimated_remaining_seconds = estimated_remaining_seconds;
			result += state.progress_bar->GenerateProgressBar(state, terminal_width);
		} catch (std::exception &ex) {
			ErrorData error(ex);
			result += error.Message();
		}
		state.progress_bar->connection.reset();
	}
	Printer::RawPrint(OutputStream::STREAM_STDOUT, result);
}

} // namespace duckdb_shell