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2020-05-23 17:20:57 -05:00
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@@ -37,6 +37,7 @@
* [Dynamic Progress](#dynamicprogress)
* [Progress Spinner](#progress-spinner)
* [Working with Iterables](#working-with-iterables)
* [Unicode Support](#unicode-support)
* [Building Samples](#building-samples)
* [Generating Single Header](#generating-single-header)
* [Contributing](#contributing)
@@ -687,6 +688,205 @@ int main() {
}
```
## Unicode Support
`indicators` supports multi-byte unicode characters in progress bars. If the `option::BarWidth` is set, the library aims to respect this setting. See below an example of some progress bars, each with a bar width of 50, displaying different unicode characters:
<p align="center">
<img src="img/unicode.gif"/>
</p>
```cpp
#include <chrono>
#include <indicators/progress_bar.hpp>
#include <indicators/indeterminate_progress_bar.hpp>
#include <indicators/cursor_control.hpp>
#include <thread>
int main() {
indicators::show_console_cursor(false);
std::cout << "\n\n";
std::this_thread::sleep_for(std::chrono::milliseconds(2000));
{
// Plain old ASCII
indicators::ProgressBar bar{
indicators::option::BarWidth{50},
indicators::option::Start{" ["},
indicators::option::Fill{"="},
indicators::option::Lead{">"},
indicators::option::Remainder{" "},
indicators::option::End{" ]"},
indicators::option::PostfixText{"Plain-old ASCII"},
indicators::option::ForegroundColor{indicators::Color::green},
indicators::option::FontStyles{
std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
};
// Update bar state
while (true) {
bar.tick();
if (bar.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
}
{
// Unicode
indicators::ProgressBar bar{
indicators::option::BarWidth{50},
indicators::option::Start{" ["},
indicators::option::Fill{"驚くばかり"},
indicators::option::Lead{">"},
indicators::option::Remainder{" "},
indicators::option::End{" ]"},
indicators::option::PostfixText{"Japanese"},
indicators::option::ForegroundColor{indicators::Color::yellow},
indicators::option::FontStyles{
std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
};
// Update bar state
while (true) {
bar.tick();
if (bar.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
}
{
// Russian
indicators::ProgressBar bar{
indicators::option::BarWidth{50},
indicators::option::Start{" ["},
indicators::option::Fill{"Потрясающие"},
indicators::option::Remainder{" "},
indicators::option::End{" ]"},
indicators::option::PostfixText{"Russian"},
indicators::option::ForegroundColor{indicators::Color::red},
indicators::option::FontStyles{
std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
};
// Update bar state
while (true) {
bar.tick();
if (bar.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
}
{
// Greek
indicators::ProgressBar bar{
indicators::option::BarWidth{50},
indicators::option::Start{" ["},
indicators::option::Fill{"Φοβερός"},
indicators::option::Remainder{" "},
indicators::option::End{" ]"},
indicators::option::PostfixText{"Greek"},
indicators::option::ForegroundColor{indicators::Color::cyan},
indicators::option::FontStyles{
std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
};
// Update bar state
while (true) {
bar.tick();
if (bar.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
}
{
// Chinese
indicators::ProgressBar bar{
indicators::option::BarWidth{50},
indicators::option::Start{" ["},
indicators::option::Fill{"太棒了"},
indicators::option::Remainder{" "},
indicators::option::End{" ]"},
indicators::option::PostfixText{"Chinese"},
indicators::option::ForegroundColor{indicators::Color::green},
indicators::option::FontStyles{
std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
};
// Update bar state
while (true) {
bar.tick();
if (bar.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
}
{
// Emojis
indicators::ProgressBar bar{
indicators::option::BarWidth{50},
indicators::option::Start{" ["},
indicators::option::Fill{"🔥"},
indicators::option::Lead{"🔥"},
indicators::option::Remainder{" "},
indicators::option::End{" ]"},
indicators::option::PostfixText{"Emojis"},
indicators::option::ForegroundColor{indicators::Color::white},
indicators::option::FontStyles{
std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
};
// Update bar state
while (true) {
bar.tick();
if (bar.is_completed())
break;
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
}
{
// Indeterminate progress bar
indicators::IndeterminateProgressBar bar{
indicators::option::BarWidth{50},
indicators::option::Start{" ["},
indicators::option::Fill{"✯"},
indicators::option::Lead{"載入中"},
indicators::option::End{" ]"},
indicators::option::PostfixText{"Loading Progress Bar"},
indicators::option::ForegroundColor{indicators::Color::yellow},
indicators::option::FontStyles{
std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
};
auto job = [&bar]() {
std::this_thread::sleep_for(std::chrono::milliseconds(10000));
bar.mark_as_completed();
};
std::thread job_completion_thread(job);
// Update bar state
while (!bar.is_completed()) {
bar.tick();
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
job_completion_thread.join();
}
indicators::show_console_cursor(true);
std::cout << "\n\n";
return 0;
}
```
## Building Samples
```bash