Update rand requirement from 0.8 to 0.9 (#693)

Co-authored-by: Chris Laplante <chris.laplante@agilent.com>

Author: dependabot[bot]

Cargo.toml

@@ -26,7 +26,7 @@ vt100 = { version = "0.15.1", optional = true }
 [dev-dependencies]
 clap = { version = "4", features = ["color", "derive"] }
 once_cell = "1"
-rand = "0.8"
+rand = "0.9"
 tokio = { version = "1", features = ["fs", "time", "rt"] }
 futures = "0.3" # so the doctest for wrap_stream is nice
 pretty_assertions = "1.4.0"

examples/cargo.rs

@@ -64,7 +64,7 @@ fn main() {
         let tx = tx.clone();
         let crates = crates.clone();
         thread::spawn(move || {
-            let mut rng = rand::thread_rng();
+            let mut rng = rand::rng();
             loop {
                 let krate = crates.lock().unwrap().next();
                 // notify main thread if n thread is processing a crate
@@ -73,9 +73,9 @@ fn main() {
                     thread::sleep(Duration::from_millis(
                         // last compile and linking is always slow, let's mimic that
                         if CRATES.last() == Some(krate) {
-                            rng.gen_range(1_000..2_000)
+                            rng.random_range(1_000..2_000)
                         } else {
-                            rng.gen_range(250..1_000)
+                            rng.random_range(250..1_000)
                         },
                     ));
                 } else {

examples/finebars.rs

@@ -2,7 +2,7 @@ use std::thread;
 use std::time::Duration;
 
 use indicatif::{MultiProgress, ProgressBar, ProgressStyle};
-use rand::{thread_rng, Rng};
+use rand::Rng;
 
 fn main() {
     let styles = [
@@ -25,7 +25,7 @@ fn main() {
                     .progress_chars(s.1),
             );
             pb.set_prefix(s.0);
-            let wait = Duration::from_millis(thread_rng().gen_range(10..30));
+            let wait = Duration::from_millis(rand::rng().random_range(10..30));
             thread::spawn(move || {
                 for i in 0..512 {
                     thread::sleep(wait);

examples/multi-tree-ext.rs

@@ -266,9 +266,9 @@ fn get_action(rng: &mut dyn RngCore, items: &[&Item]) -> Action {
         })
         .map(|(idx, _)| idx)
         .collect::<Vec<usize>>();
-    let k = rng.gen_range(0..16);
+    let k = rng.random_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;
+        let idx = rng.random_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);

examples/multi-tree.rs

@@ -173,7 +173,7 @@ fn get_action(rng: &mut dyn RngCore, tree: &Mutex<Vec<&Elem>>) -> Option<Action>
     } else {
         loop {
             let list = tree.lock().unwrap();
-            let k = rng.gen_range(0..17);
+            let k = rng.random_range(0..17);
             if k == 0 && list_len < elem_len {
                 return Some(Action::AddProgressBar(list.len()));
             } else {

examples/multi.rs

@@ -47,9 +47,7 @@ fn main() {
         pb.inc(1);
         let pb2 = pb2.clone();
         threads.push(thread::spawn(move || {
-            thread::sleep(
-                rand::thread_rng().gen_range(Duration::from_secs(1)..Duration::from_secs(5)),
-            );
+            thread::sleep(rand::rng().random_range(Duration::from_secs(1)..Duration::from_secs(5)));
             pb2.inc(1);
         }));
     }

examples/yarnish.rs

@@ -3,7 +3,7 @@ use std::time::{Duration, Instant};
 
 use console::{style, Emoji};
 use indicatif::{HumanDuration, MultiProgress, ProgressBar, ProgressStyle};
-use rand::seq::SliceRandom;
+use rand::prelude::IndexedRandom;
 use rand::Rng;
 
 static PACKAGES: &[&str] = &[
@@ -33,7 +33,7 @@ static PAPER: Emoji<'_, '_> = Emoji("📃  ", "");
 static SPARKLE: Emoji<'_, '_> = Emoji("✨ ", ":-)");
 
 pub fn main() {
-    let mut rng = rand::thread_rng();
+    let mut rng = rand::rng();
     let started = Instant::now();
     let spinner_style = ProgressStyle::with_template("{prefix:.bold.dim} {spinner} {wide_msg}")
         .unwrap()
@@ -71,16 +71,16 @@ pub fn main() {
     let m = MultiProgress::new();
     let handles: Vec<_> = (0..4u32)
         .map(|i| {
-            let count = rng.gen_range(30..80);
+            let count = rng.random_range(30..80);
             let pb = m.add(ProgressBar::new(count));
             pb.set_style(spinner_style.clone());
             pb.set_prefix(format!("[{}/?]", i + 1));
             thread::spawn(move || {
-                let mut rng = rand::thread_rng();
+                let mut rng = rand::rng();
                 let pkg = PACKAGES.choose(&mut rng).unwrap();
                 for _ in 0..count {
                     let cmd = COMMANDS.choose(&mut rng).unwrap();
-                    thread::sleep(Duration::from_millis(rng.gen_range(25..200)));
+                    thread::sleep(Duration::from_millis(rng.random_range(25..200)));
                     pb.set_message(format!("{pkg}: {cmd}"));
                     pb.inc(1);
                 }