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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/indicatif/examples/multi-tree-ext.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
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-rw-r--r--vendor/indicatif/examples/multi-tree-ext.rs280
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diff --git a/vendor/indicatif/examples/multi-tree-ext.rs b/vendor/indicatif/examples/multi-tree-ext.rs
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--- 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
- }
-}