BasicsOfComputerSoftwareEngineering/FinalProject/Tools.cpp

#include "Tools.hpp"
#include <string>

#if defined __APPLE__ || defined __linux__
#include <sys/ioctl.h>
#include <unistd.h>
#endif

#if defined _WIN64 || defined _WIN32
#include <conio.h>
#include <windows.h>
#endif

using namespace ConsoleColorTool;

setoutputcolor::setoutputcolor(ConsoleColors _color)
    : color(_color), bold(false){};

setoutputcolor::setoutputcolor(bool _bold) : color(clear), bold(_bold){};

setoutputcolor::setoutputcolor(ConsoleColors _color, bool _bold)
    : color(_color), bold(_bold){};

std::ostream &operator<<(std::ostream &out, setoutputcolor setOutput) {
    out << "\033[";
    if (setOutput.color == clear) {
        out << "0m";
        return out;
    }
    if (setOutput.bold) {
        out << "1";
    }
    else {
        out << "0";
    }
    switch (setOutput.color) {
    case black:
        out << ";30m";
        break;
    case red:
        out << ";31m";
        break;
    case green:
        out << ";32m";
        break;
    case brown:
        out << ";33m";
        break;
    case blue:
        out << ";34m";
        break;
    case magenta:
        out << ";35m";
        break;
    case cyan:
        out << ";36m";
        break;
    case lightGray:
        out << ";37m";
        break;
    default:
        out << "m\033[0m";
    }
    return out;
}

std::ostream &operator<<(std::ostream &out, setbgcolor setbg) {
    switch (setbg.color) {
    case black:
        out << "\033[7;30m";
        break;
    case red:
        out << "\033[7;31m";
        break;
    case green:
        out << "\033[7;32m";
        break;
    case brown:
        out << "\033[7;33m";
        break;
    case blue:
        out << "\033[7;34m";
        break;
    case magenta:
        out << "\033[7;35m";
        break;
    case cyan:
        out << "\033[7;36m";
        break;
    case lightGray:
        out << "\033[7;37m";
        break;
    default:
        // clang-format off
        {;}
        // clang-format on
    }
    return out;
}

setbgcolor::setbgcolor(ConsoleColors _color) : color(_color){};

std::ostream &resetOutputColor(std::ostream &out) {
    out << setoutputcolor(clear);
    return out;
}

const std::string cutToLength(const std::string str, const int length) {
    if (str.length() <= length) {
        return str;
    }
    else {
        return str.substr(0, length - 3) + "...";
    }
}

const std::string setMiddle(const std::string str, const int targetLength,
                            char fillChar) {
    if (str.length() >= targetLength) {
        return cutToLength(str, targetLength);
    }
    int left, right;
    right = (targetLength - str.length()) / 2;
    left = targetLength - str.length() - right;
    std::string result;
    for (int i = 0; i < left; i++) {
        result += fillChar;
    }
    result += str;
    for (int i = 0; i < right; i++) {
        result += fillChar;
    }
    return result;
}

#if defined __APPLE__ || defined __linux__
void clearScreen() {
    system("clear");
}
// May be useful on linux. Does not work on mac OS.
// void disableEchoBack() {
//     termios term;
//     tcgetattr(STDIN_FILENO, &term);
//     termios newTerm = term;
//     newTerm.c_lflag &= -ECHO;
//     tcsetattr(STDIN_FILENO, TCSANOW, &newTerm);
// }

// void enableEchoBack() {
//     termios term;
//     tcgetattr(STDIN_FILENO, &term);
//     term.c_lflag &= ECHO;
//     tcsetattr(STDIN_FILENO, TCSANOW, &term);
// }

void disableEchoBack() {
    system("stty -echo");
    system("stty raw");
}

void enableEchoBack() {
    system("stty echo");
    system("stty cooked");
}

const termSize getConsoleSize() {
    winsize size;
    ioctl(STDOUT_FILENO, TIOCGWINSZ, &size);
    return termSize{.width = size.ws_col, .height = size.ws_row};
}
#endif

#if defined _WIN64 || defined _WIN32
void clearScreen() {
    std::cout << "\x1B[2J\x1B[H" << std::flush;
}

void disableEchoBack() {
    HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
    DWORD mode = 0;
    GetConsoleMode(hStdin, &mode);
    SetConsoleMode(hStdin, mode & (~ENABLE_ECHO_INPUT) & (~ENABLE_LINE_INPUT) &
                               (~ENABLE_PROCESSED_INPUT));
}

void enableEchoBack() {
    HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
    DWORD mode = 0;
    GetConsoleMode(hStdin, &mode);
    SetConsoleMode(hStdin, mode | (ENABLE_ECHO_INPUT) | (ENABLE_LINE_INPUT) |
                               (ENABLE_PROCESSED_INPUT));
}

const termSize getConsoleSize() {
    CONSOLE_SCREEN_BUFFER_INFO scrInfo;
    HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
    GetConsoleScreenBufferInfo(hStdout, &scrInfo);
    return termSize{.width = scrInfo.dwSize.X, .height = scrInfo.dwSize.Y};
}

#endif

void backSpace(int num) {
    for (int i = 0; i < num; i++) {
        std::cout << "\033[D";
    }
    std::cout << std::string(num, ' ');
    for (int i = 0; i < num; i++) {
        std::cout << "\033[D";
    }
}

void waitForAnyInput() {
    std::cout << "Press any key to continue..." << std::flush;
    disableEchoBack();
    std::cin.get();
    enableEchoBack();
}