Use Cell instead of RefCell (#166)

src/lib.rs

@@ -3,7 +3,8 @@
     clippy::needless_update,
     clippy::inconsistent_struct_constructor,
     clippy::type_complexity,
-    clippy::derive_partial_eq_without_eq
+    clippy::derive_partial_eq_without_eq,
+    clippy::uninlined_format_args
 )]
 
 mod button_group;

yewprint-css/src/lib.rs

@@ -31,7 +31,7 @@ pub fn download_from_npm_package(
 
     let version = if version.is_empty() || version == "latest" {
         let info: PackageInfo =
-            ureq::get(format!("https://registry.npmjs.org/{}", package_name).as_str())
+            ureq::get(format!("https://registry.npmjs.org/{package_name}").as_str())
                 .call()?
                 .into_json()?;
 

yewprint-doc/src/app.rs

@@ -55,7 +55,7 @@ impl Component for App {
     fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
         match msg {
             Msg::ToggleLight => {
-                DARK.with(|x| x.replace_with(|&mut x| !x));
+                DARK.with(|x| x.replace(!x.get()));
             }
             Msg::GoToMenu(event, doc_menu) => {
                 event.prevent_default();
@@ -70,7 +70,7 @@ impl Component for App {
     }
 
     fn view(&self, ctx: &Context<Self>) -> Html {
-        let dark = DARK.with(|x| *x.borrow());
+        let dark = DARK.with(|x| x.get());
 
         let netlify_badge = if dark {
             "https://www.netlify.com/img/global/badges/netlify-color-accent.svg"

yewprint-doc/src/lib.rs

@@ -4,7 +4,8 @@
     dead_code,
     clippy::derive_partial_eq_without_eq,
     // Shadows lints linked to this issue: https://github.com/yewstack/yew/issues/2931
-    clippy::let_unit_value
+    clippy::let_unit_value,
+    clippy::uninlined_format_args
 )]
 
 mod app;
@@ -39,11 +40,11 @@ mod tree;
 pub use app::*;
 pub use example::*;
 pub use logo::*;
-use std::cell::RefCell;
+use std::cell::Cell;
 
 thread_local! {
-    pub static DARK: RefCell<bool> = {
-        RefCell::new(web_sys::window()
+    pub static DARK: Cell<bool> = {
+        Cell::new(web_sys::window()
             .and_then(|x| x.match_media("(prefers-color-scheme: dark)").ok().flatten())
             .map(|x| x.matches())
             .unwrap_or(true))

yewprint-doc/src/overlay/example.rs

@@ -63,7 +63,7 @@ impl Component for Example {
                         onclose={ctx.link().callback(|_| Msg::Close)}
                         {backdrop}
                         class={classes!(
-                            DARK.with(|x| x.borrow().then_some("bp3-dark")),
+                            DARK.with(|x| x.get().then_some("bp3-dark")),
                             self.tall.then_some("docs-overlay-example-tall"),
                         )}
                         style="left: calc(50vw - 200px); margin: 10vh 0; top: 0; width: 400px;"