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demo.cpp
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demo.cpp
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#include <indicators/cursor_control.hpp>
#include <indicators/progress_bar.hpp>
#include <indicators/progress_spinner.hpp>
#include <vector>
int main() {
using namespace indicators;
// Hide cursor
show_console_cursor(false);
{
//
// PROGRESS BAR 1
//
indicators::ProgressBar p{
option::BarWidth{50},
option::Start{"["},
option::Fill{"■"},
option::Lead{"■"},
option::Remainder{" "},
option::End{" ]"},
option::ForegroundColor{indicators::Color::yellow},
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}};
std::atomic<size_t> index{0};
std::vector<std::string> status_text = {"Rocket.exe is not responding",
"Buying more snacks",
"Finding a replacement engineer",
"Assimilating the modding community",
"Crossing fingers",
"Porting KSP to a Nokia 3310",
"Flexing struts",
"Releasing space whales",
"Watching paint dry"};
auto job = [&p, &index, &status_text]() {
while (true) {
if (p.is_completed())
break;
p.set_option(option::PostfixText{status_text[index % status_text.size()]});
p.set_progress(index * 10);
index += 1;
std::this_thread::sleep_for(std::chrono::milliseconds(600));
}
};
std::thread thread(job);
thread.join();
}
{
//
// PROGRESS BAR 2
//
indicators::ProgressBar p;
p.set_option(option::BarWidth{0});
p.set_option(option::PrefixText{"Reading package list... "});
p.set_option(option::Start{""});
p.set_option(option::Fill{""});
p.set_option(option::Lead{""});
p.set_option(option::Remainder{""});
p.set_option(option::End{""});
p.set_option(option::ForegroundColor{indicators::Color::white});
p.set_option(option::ShowPercentage{false});
p.set_option(
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}});
auto job = [&p]() {
while (true) {
p.set_option(
option::PrefixText{"Reading package list... " + std::to_string(p.current()) + "% "});
if (p.current() + 2 >= 100)
p.set_option(option::PrefixText{"Reading package list... Done"});
p.tick();
if (p.is_completed()) {
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(25));
}
};
std::thread thread(job);
thread.join();
}
{
//
// PROGRESS BAR 3
//
indicators::ProgressBar p;
p.set_option(option::BarWidth{50});
p.set_option(option::Start{"["});
p.set_option(option::Fill{"="});
p.set_option(option::Lead{">"});
p.set_option(option::Remainder{" "});
p.set_option(option::End{"]"});
p.set_option(option::PostfixText{"Getting started"});
p.set_option(option::ForegroundColor{indicators::Color::green});
p.set_option(
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}});
auto job = [&p]() {
while (true) {
auto ticks = p.current();
if (ticks > 20 && ticks < 50)
p.set_option(option::PostfixText{"Delaying the inevitable"});
else if (ticks > 50 && ticks < 80)
p.set_option(option::PostfixText{"Crying quietly"});
else if (ticks > 80 && ticks < 98)
p.set_option(option::PostfixText{"Almost there"});
else if (ticks >= 98)
p.set_option(option::PostfixText{"Done"});
p.tick();
if (p.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(30));
}
};
std::thread thread(job);
thread.join();
}
{
//
// PROGRESS BAR 4
//
std::vector<std::string> lead_spinner{"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"};
indicators::ProgressBar p4;
p4.set_option(option::BarWidth{40});
p4.set_option(option::Start{""});
p4.set_option(option::Fill{"⠸"});
p4.set_option(option::Lead{""});
p4.set_option(option::Remainder{" "});
p4.set_option(option::End{""});
p4.set_option(option::ForegroundColor{indicators::Color::cyan});
p4.set_option(option::PostfixText{"Restoring system state"});
p4.set_option(option::ShowPercentage{false});
p4.set_option(
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}});
std::atomic<size_t> index4{0};
auto job4 = [&p4, &index4, &lead_spinner]() {
while (true) {
p4.set_option(option::PrefixText{"{ " + std::to_string(p4.current()) + "% } "});
p4.set_option(option::Lead{lead_spinner[index4 % lead_spinner.size()]});
index4 += 1;
if (p4.current() + 2 >= 100) {
std::cout << std::endl;
p4.set_option(option::ForegroundColor{indicators::Color::red});
p4.set_option(option::PrefixText{"{ ERROR }"});
p4.set_option(option::BarWidth{0});
p4.set_option(option::Start{});
p4.set_option(option::Fill{});
p4.set_option(option::Lead{});
p4.set_option(option::Remainder{});
p4.set_option(option::ShowPercentage{true});
p4.set_option(option::PostfixText{"Failed to restore system"});
p4.mark_as_completed();
break;
}
p4.tick();
std::this_thread::sleep_for(std::chrono::milliseconds(40));
}
};
std::thread thread4(job4);
thread4.join();
std::this_thread::sleep_for(std::chrono::milliseconds(100));
{
//
// GOING BACKWARDS
//
indicators::ProgressBar p{
option::BarWidth{50},
option::ProgressType{ProgressType::decremental},
option::Start{"["},
option::Fill{"■"},
option::Lead{"■"},
option::Remainder{"-"},
option::End{"]"},
option::ForegroundColor{indicators::Color::white},
option::PostfixText{"Reverting system restore"},
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}};
auto job = [&p]() {
while (true) {
p.tick();
if (p.is_completed()) {
p.set_option(option::PostfixText{"Revert complete!"});
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(60));
}
};
std::thread thread(job);
thread.join();
}
}
{
//
// PROGRESS BAR 5
//
indicators::ProgressSpinner p{
option::PrefixText{""}, option::PostfixText{"Checking credentials"},
option::ForegroundColor{indicators::Color::yellow},
option::SpinnerStates{std::vector<std::string>{"⠈", "⠐", "⠠", "⢀", "⡀", "⠄", "⠂", "⠁"}},
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}};
auto job = [&p]() {
while (true) {
if (p.is_completed()) {
p.set_option(option::ForegroundColor{indicators::Color::green});
p.set_option(option::PrefixText{"✔"});
p.set_option(option::ShowSpinner{false});
p.set_option(option::ShowPercentage{false});
p.set_option(option::PostfixText{"Authenticated!"});
p.mark_as_completed();
break;
} else
p.tick();
std::this_thread::sleep_for(std::chrono::milliseconds(40));
}
};
std::thread thread(job);
thread.join();
}
std::cout << " Compiling mission\n";
{
//
// PROGRESS BAR 6
//
indicators::ProgressSpinner p{
option::PrefixText{" - "},
option::PostfixText{"Searching for the Moon"},
option::ForegroundColor{indicators::Color::white},
option::ShowPercentage{false},
option::SpinnerStates{std::vector<std::string>{"▖", "▘", "▝", "▗"}},
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}};
auto job = [&p]() {
while (true) {
auto current = p.current();
if (current == 24) {
p.set_option(option::PrefixText{" - ✔"});
p.set_option(option::ShowSpinner{false});
} else if (current == 25) {
std::cout << std::endl;
p.set_option(option::ShowSpinner{true});
p.set_option(option::PrefixText{" - "});
p.set_option(option::PostfixText{"Contacting Kerbal headquarters"});
} else if (current == 49) {
p.set_option(option::PrefixText{" - ✔"});
p.set_option(option::ShowSpinner{false});
} else if (current == 50) {
std::cout << std::endl;
p.set_option(option::ShowSpinner{true});
p.set_option(option::PrefixText{" - "});
p.set_option(option::PostfixText{"Designing spaceship"});
} else if (current == 74) {
p.set_option(option::PrefixText{" - ✔"});
p.set_option(option::ShowSpinner{false});
} else if (current == 75) {
std::cout << std::endl;
p.set_option(option::ShowSpinner{true});
p.set_option(option::PrefixText{" - "});
p.set_option(option::PostfixText{"Launching rocket"});
} else if (current == 95) {
p.set_option(option::PrefixText{" - ✔"});
p.set_option(option::ShowSpinner{false});
} else if (current == 99) {
std::cout << std::endl;
//
// NESTED PROGRESS BAR
//
indicators::ProgressBar p2{
option::BarWidth{30},
option::PrefixText{" - "},
option::Start{"🌎"},
option::Fill{"·"},
option::Lead{"🚀"},
option::Remainder{" "},
option::End{"🌑"},
option::PostfixText{"Achieved low-Earth orbit"},
option::ForegroundColor{indicators::Color::white},
option::FontStyles{std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}};
std::vector<std::string> ship_trail{"⠁", "⠂", "⠄", "⡀", "⢀", "⠠", "⠐", "⠈"};
std::atomic<int> ship_trail_index{0};
auto job2 = [&p2, &ship_trail_index, &ship_trail]() {
while (true) {
auto ticks = p2.current();
if (ticks > 20 && ticks < 50)
p2.set_option(option::PostfixText{"Switching to trans-lunar trajectory"});
else if (ticks > 50 && ticks < 80)
p2.set_option(option::PostfixText{"Transferred to Lunar lander"});
else if (ticks > 80 && ticks < 98)
p2.set_option(option::PostfixText{"Almost there"});
else if (ticks >= 98)
p2.set_option(option::PostfixText{"Landed on the Moon"});
p2.tick();
ship_trail_index += 1;
if (p2.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(80));
}
};
std::thread thread2(job2);
thread2.join();
p.set_option(indicators::option::PostfixText{"Mission successful!"});
p.mark_as_completed();
break;
}
p.tick();
if (p.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(60));
}
};
std::thread thread(job);
thread.join();
}
// Show cursor
show_console_cursor(true);
return 0;
}