polish loading animation

Cargo.toml

@@ -61,6 +61,7 @@ human-panic = "1.1"
 kubectl-view-allocations = { version = "0.18.1", default-features = false }
 async-trait = "0.1.73"
 glob-match = "0.2.1"
+rand = "0.8"
 
 # XCB is a PITA to compile for ARM so disabling the copy feature on ARM for now
 [target.'cfg(target_arch = "x86_64")'.dependencies]

Makefile

@@ -6,7 +6,7 @@ default: run
 
  ## Run all tests
 test:  
-	@cargo test
+	@make lint && cargo test
 
  ## Run all tests with coverage- `cargo install cargo-tarpaulin`
 test-cov:  

src/ui/mod.rs

@@ -1,3 +1,4 @@
+use rand::Rng;
 mod help;
 mod overview;
 pub mod resource_tabs;
@@ -85,7 +86,7 @@ fn draw_app_title(f: &mut Frame<'_>, app: &App, area: Rect) {
   f.render_widget(title, area);
 
   let text = format!(
-    "v{} with ♥ in Rust {}",
+    "v{} with ♥ in Rust {} ",
     env!("CARGO_PKG_VERSION"),
     nw_loading_indicator(app.is_loading)
   );
@@ -97,9 +98,12 @@ fn draw_app_title(f: &mut Frame<'_>, app: &App, area: Rect) {
   f.render_widget(meta, area);
 }
 
+// loading animation frames
+const FRAMES: &[&str] = &["⠋⠴", "⠦⠙", "⠏⠼", "⠧⠹", "⠯⠽"];
+
 fn nw_loading_indicator<'a>(loading: bool) -> &'a str {
   if loading {
-    "..."
+    FRAMES[rand::thread_rng().gen_range(0..FRAMES.len())]
   } else {
     ""
   }