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MysteryBirb
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160
cli-flag-collection.cpp
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160
cli-flag-collection.cpp
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#include <cstdlib>
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#include <iostream>
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#include <string>
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#include <unistd.h>
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#include <getopt.h>
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#include <sys/ioctl.h>
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#include <print>
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#define HELP 1000
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#define LIST 1001
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int flagWidth;
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int flagHeight;
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char flagChar = ' ';
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void drawFlag(const unsigned char flagArray[][3], unsigned char flagStripes) {
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short i, y, j;
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for (i = 0; i < flagStripes; i++) {
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if (flagHeight / flagStripes <= 0) {
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std::cerr << "Integer too small!" << std::endl;
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break;
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}
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for (y = 0; y < flagHeight / flagStripes; y++) {
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if (flagChar != ' ') {
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std::print("\x1b[38;2;{0};{1};{2}m", flagArray[i][0], flagArray[i][1], flagArray[i][2]);
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}
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else {
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std::print("\x1b[48;2;{0};{1};{2}m", flagArray[i][0], flagArray[i][1], flagArray[i][2]);
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}
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for (j = 0; j < flagWidth; j++) {
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std::print("{0}", flagChar);
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}
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}
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std::println("\x1b[0m");
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}
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}
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int main(int argc, char **argv) {
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/*
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* TODO:
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* - Bi flag handle
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* - add more flags for inclusivity
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* - Handle Unicode argv
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*/
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static struct option long_options[] {
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{"help", no_argument, nullptr, HELP},
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{"list", no_argument, nullptr, LIST},
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{"flag", required_argument, nullptr, 'f'},
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{"height", required_argument, nullptr, 'h'},
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{"character", required_argument, nullptr, 'c'},
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{nullptr, 0, nullptr, 0},
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};
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struct winsize size;
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &size);
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flagWidth = size.ws_col;
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flagHeight = size.ws_row;
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// All available flags
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const unsigned char prideFlag[6][3] = {{255, 30, 38}, {255, 141, 0}, {255, 238, 0}, {2, 129, 33}, {0, 76, 255}, {119, 0, 136}};
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const unsigned char transFlag[5][3] = {{91, 206, 250}, {245, 169, 184}, {255, 255, 255}, {245, 169, 184}, {91, 206, 250}};
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const unsigned char lesbianFlag[5][3] = {{212, 44, 0}, {253, 152, 85}, {255, 255, 255}, {209, 97, 162}, {162, 1, 97}};
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const unsigned char dutchFlag[3][3] = {{220, 16, 46}, {255, 255, 255}, {0, 61, 165}};
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const unsigned char biFlag[3][3] = {{214, 2, 112}, {155, 79, 150}, {0, 56, 168}};
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unsigned char flagStripes;
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// Array of all available flags
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const std::string allFlags[] = {"pride", "trans", "lesbian", "dutch", "bi"};
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short allFlagsSize = sizeof(allFlags) / sizeof(allFlags[0]);
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int opt;
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// getopt(argc, argv, "lfh")
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while ((opt = getopt_long(argc, argv, "h:c:f:", long_options, nullptr)) != -1) {
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switch (opt) {
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case '0':
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std::print("{}", opt);
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return 1;
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case 'h':
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if (argc <= 3) {
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std::cerr << "You can't run '" << argv[1] << "' alone!\n";
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return 1;
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}
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else {
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flagHeight = atoi(argv[optind - 1]);
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}
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break;
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case 'c':
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if (argc == 3 || argc == 2) {
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std::cerr << "You can't run '" << argv[1] << "' alone!\n";
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return 1;
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}
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else {
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flagChar = *argv[optind - 1];
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}
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break;
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case 'f':
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if (optind > argc) {
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std::cerr << "Missing [flag] argument!\nusage: " << argv[0] << " [-f] [flag]\n";
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return 1;
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}
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else {
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std::string strArgv(argv[(optind - 1)]);
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std::transform(strArgv.begin(), strArgv.end(), strArgv.begin(), ::tolower);
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if (strArgv.compare(allFlags[0]) == 0) {
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flagStripes = 6;
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drawFlag(prideFlag, flagStripes);
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}
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else if (strArgv.compare(allFlags[1]) == 0) {
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flagStripes = 5;
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drawFlag(transFlag, flagStripes);
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}
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else if (strArgv.compare(allFlags[2]) == 0) {
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flagStripes = 5;
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drawFlag(lesbianFlag, flagStripes);
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}
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else if (strArgv.compare(allFlags[3]) == 0) {
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flagStripes = 3;
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drawFlag(dutchFlag, flagStripes);
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}
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else if (strArgv.compare(allFlags[4]) == 0) {
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flagStripes = 3;
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drawFlag(biFlag, flagStripes);
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}
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else {
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std::cerr << argv[0] << ": invalid option '" << strArgv << "'\n";
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std::cerr << "Usage: " << argv[0] << " [OPTION] [VALUE] -f [FLAG]\n";
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return 1;
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}
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}
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break;
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case LIST:
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std::print("All available [FLAGS]:\n");
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for (short k = 0; k < allFlagsSize; k++) {
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std::print("{0}\n", allFlags[k]);
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}
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return 0;
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case HELP:
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std::cout << "Usage: " << argv[0] << " [OPTION] [ARGUMENT] -f [FLAG]\n"
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<< "All options:\n"
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<< "\t-f, --flag [Flag]\t\tPrints the chosen flag\n"
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<< "\t-h, --height [Integer]\t\tPrints the flag with the chosen positive integer\n"
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<< "\t-c, --character \'[Char]\'\tPrint the chosen flag with the given character (Only supports ASCII for now)\n"
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<< "\t--list\t\t\tList all available flags\n"
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<< "\t--help\t\t\t\tPrints out the help screen\n";
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return 0;
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case '?':
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std::cerr << "No matching [OPTION]!\n";
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return 1;
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default:
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std::cerr << "Usage: " << argv[0] << " [OPTION] [VALUE] -f [FLAG]" << std::endl;
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return 1;
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}
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}
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return 0;
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}
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