/**
 * *****************************************************************************
 * file name : term_control.cpp
 * author    : Hung Q. Ngo
 * description: a couple of functions which returns a string of terminal control
 *              escape sequences
 * *****************************************************************************
 */
#include <sstream>
#include "term_control.h"

using namespace std;

/**
 * -----------------------------------------------------------------------------
 * output a terminal control code string which formats the text background 
 * & foreground colors & text attributes
 * -----------------------------------------------------------------------------
 */
string term_cc(term_colors_t fg, term_colors_t bg, term_attrib_t attr) {
    ostringstream oss;
    oss << uint8_t(0x1b) << '[' << char(attr) << ";3" << char(fg) 
        << ";4" << char(bg) << 'm';
    return oss.str();
}

/**
 * -----------------------------------------------------------------------------
 * output a TCES which clears the screen
 * -----------------------------------------------------------------------------
 */
string term_clear() {
    ostringstream oss;
    oss << uint8_t(0x1b) << "[2J";
    return oss.str();
}