refactor: Rust 1.82 linting

src/app_data/mod.rs

@@ -704,20 +704,14 @@ impl AppData {
         // Should probably find a refactor here somewhere
         for container in [&self.containers.items, &self.hidden_containers] {
             for container in container {
-                let cpu_count = count(
-                    &container
-                        .cpu_stats
-                        .back()
-                        .unwrap_or(&CpuStats::default())
-                        .to_string(),
+                let cpu_count = container.cpu_stats.back().map_or_else(
+                    || count(&CpuStats::default().to_string()),
+                    |i| count(&i.to_string()),
                 );
 
-                let mem_current_count = count(
-                    &container
-                        .mem_stats
-                        .back()
-                        .unwrap_or(&ByteStats::default())
-                        .to_string(),
+                let mem_current_count = container.mem_stats.back().map_or_else(
+                    || count(&ByteStats::default().to_string()),
+                    |i| count(&i.to_string()),
                 );
 
                 columns.cpu.1 = columns.cpu.1.max(cpu_count);

src/ui/draw_blocks.rs

@@ -170,7 +170,7 @@ fn format_containers<'a>(i: &ContainerItem, widths: &Columns) -> Line<'a> {
         Span::styled(
             format!(
                 "{:>width$}{MARGIN}",
-                i.cpu_stats.back().unwrap_or(&CpuStats::default()),
+                i.cpu_stats.back().map_or_else(CpuStats::default, |f| *f),
                 width = &widths.cpu.1.into()
             ),
             state_style,
@@ -178,7 +178,7 @@ fn format_containers<'a>(i: &ContainerItem, widths: &Columns) -> Line<'a> {
         Span::styled(
             format!(
                 "{:>width_current$} / {:>width_limit$}{MARGIN}",
-                i.mem_stats.back().unwrap_or(&ByteStats::default()),
+                i.mem_stats.back().map_or_else(ByteStats::default, |f| *f),
                 i.mem_limit,
                 width_current = &widths.mem.1.into(),
                 width_limit = &widths.mem.2.into()