From 02e53de0f82bc2364f2ba4345cc5a635347e3eb4 Mon Sep 17 00:00:00 2001
From: cgzones <cgzones@googlemail.com>
Date: Mon, 14 Apr 2025 20:43:38 +0200
Subject: [PATCH] refactor: make use of iter::repeat_n() (#1788)

Applied via clippy --fix.
Available since 1.82.0.
---
 ratatui-core/src/buffer/buffer.rs | 8 +++++---
 ratatui-widgets/src/scrollbar.rs  | 6 +++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/ratatui-core/src/buffer/buffer.rs b/ratatui-core/src/buffer/buffer.rs
index baed6cf9..1a0cbf6b 100644
--- a/ratatui-core/src/buffer/buffer.rs
+++ b/ratatui-core/src/buffer/buffer.rs
@@ -956,9 +956,11 @@ mod tests {
 
         // set_line only sets the style for non-empty cells (unlike Line::render which sets the
         // style for all cells)
-        let expected_styles = iter::repeat(color)
-            .take(content.len().min(5))
-            .chain(iter::repeat(Color::default()).take(5_usize.saturating_sub(content.len())))
+        let expected_styles = iter::repeat_n(color, content.len().min(5))
+            .chain(iter::repeat_n(
+                Color::default(),
+                5_usize.saturating_sub(content.len()),
+            ))
             .collect_vec();
         assert_eq!(actual_contents, expected);
         assert_eq!(actual_styles, expected_styles);
diff --git a/ratatui-widgets/src/scrollbar.rs b/ratatui-widgets/src/scrollbar.rs
index 3bf74e3e..f3dcbae8 100644
--- a/ratatui-widgets/src/scrollbar.rs
+++ b/ratatui-widgets/src/scrollbar.rs
@@ -534,11 +534,11 @@ impl Scrollbar<'_> {
         // `<`
         iter::once(begin)
             // `<═══`
-            .chain(iter::repeat(track).take(track_start_len))
+            .chain(iter::repeat_n(track, track_start_len))
             // `<═══█████`
-            .chain(iter::repeat(thumb).take(thumb_len))
+            .chain(iter::repeat_n(thumb, thumb_len))
             // `<═══█████═══════`
-            .chain(iter::repeat(track).take(track_end_len))
+            .chain(iter::repeat_n(track, track_end_len))
             // `<═══█████═══════>`
             .chain(iter::once(end))
             .flatten()