130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
#include <iostream>
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#include <ctime>
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#include <cmath>
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#include <libscterm.hpp>
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void show_rows_cols(const sc::term& t) {
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std::cout << t.rows() << " rows, " << t.cols() << " cols\n";
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}
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void show_progress(const sc::term& t) {
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struct timespec tm;
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tm.tv_nsec = 10000000;
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tm.tv_sec = 0;
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sc::cursor_hider ch {&std::cerr};
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for (int i = 0; i < 1000; ++i) {
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t.progress(12, "progress bar", i, 1000);
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nanosleep(&tm, nullptr);
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}
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std::cerr << std::endl;
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}
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void show_hue_bar(int top) {
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int r = top;
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int g = 0;
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int b = 0;
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// red -> yellow
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while (g <= top) {
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std::cerr << sc::io::rgbb(r, g++, b) << ' ';
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}
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g = top;
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// yellow -> green
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while (r >= 0) {
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std::cerr << sc::io::rgbb(r--, g, b) << ' ';
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}
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r = 0;
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// green -> cyan
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while (b < 6) {
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std::cerr << sc::io::rgbb(r, g, b++) << ' ';
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}
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b = top;
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// cyan -> blue
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while (g >= 0) {
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std::cerr << sc::io::rgbb(r, g--, b) << ' ';
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}
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g = 0;
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// blue -> magenta
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while (r <= top) {
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std::cerr << sc::io::rgbb(r++, g, b) << ' ';
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}
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r = top;
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// magenta -> red
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while (b >= 0) {
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std::cerr << sc::io::rgbb(r, g, b--) << ' ';
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}
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std::cerr << sc::io::reset << std::endl;
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}
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void show_hue_bars() {
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for (int top = 1; top < 6; ++top) {
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show_hue_bar(top);
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}
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}
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void show_grayscale_bar() {
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for (int i = 0; i < 23; ++i) {
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std::cerr << sc::io::grayb(i) << ' ';
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}
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std::cerr << sc::io::reset << std::endl;
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}
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void show_words() {
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std::cout << sc::io::redf << " red ";
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std::cout << sc::io::greenf << " green ";
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std::cout << sc::io::bluef << " blue ";
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std::cout << sc::io::cyanf << " cyan ";
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std::cout << sc::io::magentaf << " magenta ";
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std::cout << sc::io::yellowf << " yellow ";
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std::cout << sc::io::rgbf(5, 2, 0) << " orange ";
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std::cout << sc::io::bold << std::endl;
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std::cout << sc::io::redf << " red ";
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std::cout << sc::io::greenf << " green ";
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std::cout << sc::io::bluef << " blue ";
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std::cout << sc::io::cyanf << " cyan ";
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std::cout << sc::io::magentaf << " magenta ";
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std::cout << sc::io::yellowf << " yellow ";
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std::cout << sc::io::rgbf(5, 2, 0) << " orange ";
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std::cout << sc::io::reset << std::endl;
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std::cout << sc::io::blackf;
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std::cout << sc::io::redb << " red ";
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std::cout << sc::io::greenb << " green ";
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std::cout << sc::io::blueb << " blue ";
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std::cout << sc::io::cyanb << " cyan ";
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std::cout << sc::io::magentab << " magenta ";
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std::cout << sc::io::yellowb << " yellow ";
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std::cout << sc::io::rgbb(5, 2, 0) << " orange ";
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std::cout << std::endl << sc::io::bold;
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std::cout << sc::io::redb << " red ";
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std::cout << sc::io::greenb << " green ";
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std::cout << sc::io::blueb << " blue ";
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std::cout << sc::io::cyanb << " cyan ";
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std::cout << sc::io::magentab << " magenta ";
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std::cout << sc::io::yellowb << " yellow ";
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std::cout << sc::io::rgbb(5, 2, 0) << " orange ";
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std::cout << sc::io::reset << std::endl;
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std::cout << sc::io::bold << "bold " << sc::io::reset;
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std::cout << sc::io::italic << "italic " << sc::io::reset;
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std::cout << sc::io::underline << "underline" << sc::io::reset << ' ';
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std::cout << sc::io::strikethru << "strike thru" << sc::io::reset << ' ';
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std::cout << sc::io::overline << "overline" << sc::io::reset << ' ';
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std::cout << sc::io::reverse << "reverse" << sc::io::reset << ' ';
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std::cout << sc::io::blinkslow << "blink slowly " << sc::io::reset;
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std::cout << sc::io::blinkfast << "blink fast " << sc::io::reset;
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std::cout << std::endl;
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}
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int main() {
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try {
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sc::term term {STDERR_FILENO};
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show_rows_cols(term);
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show_grayscale_bar();
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show_hue_bars();
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show_words();
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show_progress(term);
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} catch (const std::exception& ex) {
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std::cerr << sc::io::reset << ex.what() << std::endl;
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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