main/
main.rs

1use cli_animate::interactive_menu::{InteractiveMenu, StyleBuilder as InteractiveMenuStyleBuilder};
2use cli_animate::loading_indicator::LoadingIndicator;
3use cli_animate::progress::{ProgressBar, StyleBuilder as ProgressBarStyleBuilder};
4use cli_animate::utils::Color;
5use std::sync::{Arc, Mutex};
6use std::{thread, time};
7
8// Run `cargo run --example main` to see the output.
9fn main() {
10    // --------------------------------------------- //
11    // ---------- Example: Progress Bar ------------ //
12    // --------------------------------------------- //
13
14    let progress_value = Arc::new(Mutex::new(0));
15
16    // Create a clone of the progress_value for the other thread.
17    let thread_progress_value = progress_value.clone();
18
19    // Some work done in another thread.
20    let do_some_work = thread::spawn(move || {
21        let mut num = 0;
22        while num <= 100 {
23            thread::sleep(time::Duration::from_millis(20));
24
25            let mut val = thread_progress_value.lock().unwrap();
26            *val = num;
27
28            num += 1;
29        }
30    });
31
32    // Initialize a progress bar.
33    let style = ProgressBarStyleBuilder::new() // `Style` provides builder pattern.
34        .color(Color::Green)
35        .bar_length(60)
36        .build();
37    let progress_bar = ProgressBar::new(0, 100, move || *progress_value.lock().unwrap(), style);
38
39    let mut writer = std::io::stdout();
40
41    // Start the progress bar.
42    progress_bar.start(&mut writer);
43
44    // Wait for the worker thread to finish.
45    do_some_work.join().unwrap();
46
47    // ------------------------------------------------- //
48    // ---------- Example: Interactive Menu ------------ //
49    // ------------------------------------------------- //
50
51    let options = vec![
52        "Tokyo".to_string(),
53        "Saitama".to_string(),
54        "Kanagawa".to_string(),
55    ];
56
57    // Initialize an interactive menu.
58    let mut menu = InteractiveMenu::new(
59        options.clone(),
60        InteractiveMenuStyleBuilder::new() // `Style` provides builder pattern.
61            .color(Color::Blue)
62            .selected_prefix('*')
63            .build(),
64    );
65
66    // Run the interactive menu.
67    let selected_index = menu.run().unwrap();
68
69    println!("You selected: {}", options[selected_index]);
70
71    // ------------------------------------------------- //
72    // ---------- Example: Loading Indicator ----------- //
73    // ------------------------------------------------- //
74
75    let loading_indicator = LoadingIndicator::new(Color::Red);
76    loading_indicator.start();
77
78    // Do some work while the loading indicator is running.
79    let mut num = 0;
80    while num <= 100 {
81        thread::sleep(time::Duration::from_millis(20));
82        num += 1;
83    }
84
85    // Stop the loading indicator.
86    loading_indicator.stop();
87}
main/main.rs

main/
main.rs
