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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/indicatif/examples/multi-tree-ext.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/indicatif/examples/multi-tree-ext.rs')
-rw-r--r-- | vendor/indicatif/examples/multi-tree-ext.rs | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/vendor/indicatif/examples/multi-tree-ext.rs b/vendor/indicatif/examples/multi-tree-ext.rs deleted file mode 100644 index 0651548..0000000 --- a/vendor/indicatif/examples/multi-tree-ext.rs +++ /dev/null @@ -1,280 +0,0 @@ -use clap::Parser; -use std::fmt::Debug; -use std::sync::atomic::{AtomicUsize, Ordering}; -use std::sync::Arc; -use std::thread; -use std::time::Duration; - -use console::style; -use indicatif::{MultiProgress, MultiProgressAlignment, ProgressBar, ProgressStyle}; -use once_cell::sync::Lazy; -use rand::rngs::ThreadRng; -use rand::{Rng, RngCore}; - -#[derive(Debug, Clone)] -enum Action { - ModifyTree(usize), - IncProgressBar(usize), - Stop, -} - -#[derive(Clone, Debug)] -enum Elem { - AddItem(Item), - RemoveItem(Index), -} - -#[derive(Clone, Debug)] -struct Item { - key: String, - index: usize, - indent: usize, - progress_bar: ProgressBar, -} - -#[derive(Clone, Debug)] -struct Index(usize); - -const PB_LEN: u64 = 32; -static ELEM_IDX: AtomicUsize = AtomicUsize::new(0); - -static ELEMENTS: Lazy<[Elem; 27]> = Lazy::new(|| { - [ - Elem::AddItem(Item { - indent: 9, - index: 0, - progress_bar: ProgressBar::new(PB_LEN), - key: "dog".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 0, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_1".to_string(), - }), - Elem::AddItem(Item { - indent: 8, - index: 1, - progress_bar: ProgressBar::new(PB_LEN), - key: "lazy".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 1, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_2".to_string(), - }), - Elem::AddItem(Item { - indent: 1, - index: 0, - progress_bar: ProgressBar::new(PB_LEN), - key: "the".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 0, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_3".to_string(), - }), - Elem::AddItem(Item { - indent: 7, - index: 3, - progress_bar: ProgressBar::new(PB_LEN), - key: "a".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 3, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_4".to_string(), - }), - Elem::AddItem(Item { - indent: 6, - index: 2, - progress_bar: ProgressBar::new(PB_LEN), - key: "over".to_string(), - }), - Elem::RemoveItem(Index(6)), - Elem::RemoveItem(Index(4)), - Elem::RemoveItem(Index(3)), - Elem::RemoveItem(Index(0)), - Elem::AddItem(Item { - indent: 0, - index: 2, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_5".to_string(), - }), - Elem::AddItem(Item { - indent: 4, - index: 1, - progress_bar: ProgressBar::new(PB_LEN), - key: "fox".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 1, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_6".to_string(), - }), - Elem::AddItem(Item { - indent: 2, - index: 1, - progress_bar: ProgressBar::new(PB_LEN), - key: "quick".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 1, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_7".to_string(), - }), - Elem::AddItem(Item { - indent: 5, - index: 5, - progress_bar: ProgressBar::new(PB_LEN), - key: "jumps".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 5, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_8".to_string(), - }), - Elem::AddItem(Item { - indent: 3, - index: 4, - progress_bar: ProgressBar::new(PB_LEN), - key: "brown".to_string(), - }), - Elem::AddItem(Item { - indent: 0, - index: 3, - progress_bar: ProgressBar::new(PB_LEN), - key: "temp_9".to_string(), - }), - Elem::RemoveItem(Index(10)), - Elem::RemoveItem(Index(7)), - Elem::RemoveItem(Index(4)), - Elem::RemoveItem(Index(3)), - Elem::RemoveItem(Index(1)), - ] -}); - -#[derive(Debug, Parser)] -pub struct Config { - #[clap(long)] - bottom_alignment: bool, -} - -/// The example demonstrates the usage of `MultiProgress` and further extends `multi-tree` example. -/// Now the example has 3 different actions implemented, and the item tree can be modified -/// by inserting or removing progress bars. The progress bars to be removed eventually -/// have messages with pattern `"temp_*"`. -/// -/// Also the command option `--bottom-alignment` is used to control the vertical alignment of the -/// `MultiProgress`. To enable this run it with -/// ```ignore -/// cargo run --example multi-tree-ext -- --bottom-alignment -/// ``` -pub fn main() { - let conf: Config = Config::parse(); - let mp = Arc::new(MultiProgress::new()); - let alignment = if conf.bottom_alignment { - MultiProgressAlignment::Bottom - } else { - MultiProgressAlignment::Top - }; - mp.set_alignment(alignment); - let sty_main = ProgressStyle::with_template("{bar:40.green/yellow} {pos:>4}/{len:4}").unwrap(); - let sty_aux = - ProgressStyle::with_template("[{pos:>2}/{len:2}] {prefix}{spinner:.green} {msg}").unwrap(); - let sty_fin = ProgressStyle::with_template("[{pos:>2}/{len:2}] {prefix}{msg}").unwrap(); - - let pb_main = mp.add(ProgressBar::new( - ELEMENTS - .iter() - .map(|e| match e { - Elem::AddItem(item) => item.progress_bar.length().unwrap(), - Elem::RemoveItem(_) => 1, - }) - .sum(), - )); - - pb_main.set_style(sty_main); - for e in ELEMENTS.iter() { - match e { - Elem::AddItem(item) => item.progress_bar.set_style(sty_aux.clone()), - Elem::RemoveItem(_) => {} - } - } - - let mut items: Vec<&Item> = Vec::with_capacity(ELEMENTS.len()); - - let mp2 = Arc::clone(&mp); - let mut rng = ThreadRng::default(); - pb_main.tick(); - loop { - match get_action(&mut rng, &items) { - Action::Stop => { - // all elements were exhausted - pb_main.finish(); - return; - } - Action::ModifyTree(elem_idx) => match &ELEMENTS[elem_idx] { - Elem::AddItem(item) => { - let pb = mp2.insert(item.index, item.progress_bar.clone()); - pb.set_prefix(" ".repeat(item.indent)); - pb.set_message(&item.key); - items.insert(item.index, item); - } - Elem::RemoveItem(Index(index)) => { - let item = items.remove(*index); - let pb = &item.progress_bar; - mp2.remove(pb); - pb_main.inc(pb.length().unwrap() - pb.position()); - } - }, - Action::IncProgressBar(item_idx) => { - let item = &items[item_idx]; - item.progress_bar.inc(1); - let pos = item.progress_bar.position(); - if pos >= item.progress_bar.length().unwrap() { - item.progress_bar.set_style(sty_fin.clone()); - item.progress_bar.finish_with_message(format!( - "{} {}", - style("✔").green(), - item.key - )); - } - pb_main.inc(1); - } - } - thread::sleep(Duration::from_millis(20)); - } -} - -/// The function guarantees to return the action, that is valid for the current tree. -fn get_action(rng: &mut dyn RngCore, items: &[&Item]) -> Action { - let elem_idx = ELEM_IDX.load(Ordering::SeqCst); - // the indices of those items, that not completed yet - let uncompleted = items - .iter() - .enumerate() - .filter(|(_, item)| { - let pos = item.progress_bar.position(); - pos < item.progress_bar.length().unwrap() - }) - .map(|(idx, _)| idx) - .collect::<Vec<usize>>(); - let k = rng.gen_range(0..16); - if (k > 0 || k == 0 && elem_idx == ELEMENTS.len()) && !uncompleted.is_empty() { - let idx = rng.gen_range(0..uncompleted.len() as u64) as usize; - Action::IncProgressBar(uncompleted[idx]) - } else if elem_idx < ELEMENTS.len() { - ELEM_IDX.fetch_add(1, Ordering::SeqCst); - Action::ModifyTree(elem_idx) - } else { - // nothing to do more - Action::Stop - } -} |