Struct ProgressBar

Source

pub struct ProgressBar { /* private fields */ }

Implementations§

Source §

impl ProgressBar

Source

pub fn new(total: u64, message: impl Into<String>) -> (Self, ProgressHandle)

Examples found in repository ?

examples/progress_basic.rs (line 8)

5fn main() {
6    println!("=== ProgressBar Component Demo ===\n");
7
8    let (bar, handle) = ProgressBar::new(100, "Downloading...");
9
10    // 后台任务
11    let task = thread::spawn(move || {
12        for i in 0..100 {
13            thread::sleep(Duration::from_millis(50));
14            handle.inc(1);
15
16            // 在中途更新消息
17            if i == 50 {
18                handle.set_message("Processing...");
19            }
20        }
21        handle.finish();
22    });
23
24    // 运行进度条（阻塞主线程）
25    if let Err(e) = bar.run() {
26        eprintln!("Error: {}", e);
27    }
28
29    // 等待任务完成
30    task.join().unwrap();
31
32    println!("Done!");
33}

More examples

Hide additional examples

examples/p1_demo.rs (line 36)

5fn main() {
6    println!("=== P1 Components Demo ===\n");
7
8    // 1. MultiSelect
9    let languages = match MultiSelect::new("Select languages you know:")
10        .option("Rust", "rust")
11        .option("Python", "python")
12        .option("JavaScript", "javascript")
13        .option("Go", "go")
14        .run()
15    {
16        Ok(langs) => langs,
17        Err(e) => {
18            eprintln!("Error: {}", e);
19            return;
20        }
21    };
22
23    println!("\nSelected: {:?}\n", languages);
24
25    // 2. Spinner
26    let (spinner, handle) = Spinner::new("Analyzing your selections...");
27    let task = thread::spawn(move || {
28        thread::sleep(Duration::from_secs(2));
29        handle.finish();
30    });
31    spinner.run().unwrap();
32    task.join().unwrap();
33    println!("✓ Analysis complete\n");
34
35    // 3. ProgressBar
36    let (bar, handle) = ProgressBar::new(100, "Generating recommendations...");
37    let task = thread::spawn(move || {
38        for _ in 0..100 {
39            thread::sleep(Duration::from_millis(30));
40            handle.inc(1);
41        }
42        handle.finish();
43    });
44    bar.run().unwrap();
45    task.join().unwrap();
46    println!("✓ Recommendations ready\n");
47
48    // 4. Confirm
49    let save = match Confirm::new("Save your profile?").default(true).run() {
50        Ok(s) => s,
51        Err(e) => {
52            eprintln!("Error: {}", e);
53            return;
54        }
55    };
56
57    if save {
58        println!("\n✓ Profile saved!");
59    } else {
60        println!("\n✗ Profile not saved");
61    }
62}

Source

pub fn run(self) -> Result<()>

Examples found in repository ?

examples/progress_basic.rs (line 25)

5fn main() {
6    println!("=== ProgressBar Component Demo ===\n");
7
8    let (bar, handle) = ProgressBar::new(100, "Downloading...");
9
10    // 后台任务
11    let task = thread::spawn(move || {
12        for i in 0..100 {
13            thread::sleep(Duration::from_millis(50));
14            handle.inc(1);
15
16            // 在中途更新消息
17            if i == 50 {
18                handle.set_message("Processing...");
19            }
20        }
21        handle.finish();
22    });
23
24    // 运行进度条（阻塞主线程）
25    if let Err(e) = bar.run() {
26        eprintln!("Error: {}", e);
27    }
28
29    // 等待任务完成
30    task.join().unwrap();
31
32    println!("Done!");
33}

More examples

Hide additional examples

examples/p1_demo.rs (line 44)

5fn main() {
6    println!("=== P1 Components Demo ===\n");
7
8    // 1. MultiSelect
9    let languages = match MultiSelect::new("Select languages you know:")
10        .option("Rust", "rust")
11        .option("Python", "python")
12        .option("JavaScript", "javascript")
13        .option("Go", "go")
14        .run()
15    {
16        Ok(langs) => langs,
17        Err(e) => {
18            eprintln!("Error: {}", e);
19            return;
20        }
21    };
22
23    println!("\nSelected: {:?}\n", languages);
24
25    // 2. Spinner
26    let (spinner, handle) = Spinner::new("Analyzing your selections...");
27    let task = thread::spawn(move || {
28        thread::sleep(Duration::from_secs(2));
29        handle.finish();
30    });
31    spinner.run().unwrap();
32    task.join().unwrap();
33    println!("✓ Analysis complete\n");
34
35    // 3. ProgressBar
36    let (bar, handle) = ProgressBar::new(100, "Generating recommendations...");
37    let task = thread::spawn(move || {
38        for _ in 0..100 {
39            thread::sleep(Duration::from_millis(30));
40            handle.inc(1);
41        }
42        handle.finish();
43    });
44    bar.run().unwrap();
45    task.join().unwrap();
46    println!("✓ Recommendations ready\n");
47
48    // 4. Confirm
49    let save = match Confirm::new("Save your profile?").default(true).run() {
50        Ok(s) => s,
51        Err(e) => {
52            eprintln!("Error: {}", e);
53            return;
54        }
55    };
56
57    if save {
58        println!("\n✓ Profile saved!");
59    } else {
60        println!("\n✗ Profile not saved");
61    }
62}