Add abstraction for files to make iteration on UI easier

src/web/assets.rs

@@ -0,0 +1,37 @@
+use std::{fs, path::Path};
+
+static LOGO: &[u8] = include_bytes!("../../assets/logo-512.png");
+static ICON: &[u8] = include_bytes!("../../assets/icon-32.png");
+static HOME_CSS: &str = include_str!("../../assets/index.css");
+
+macro_rules! declare_asset {
+    ($name: ident, $path: expr) => {
+        pub fn $name() -> &'static str {
+            if cfg!(feature = "dev-live-assets") {
+                let file_path = Path::new(file!());
+                let asset_path = file_path.parent().unwrap().join($path);
+
+                println!("Reloading {}", asset_path.display());
+
+                let content = fs::read_to_string(asset_path)
+                    .expect("Couldn't read dev live asset")
+                    .into_boxed_str();
+
+                Box::leak(content)
+            } else {
+                static CONTENT: &str = include_str!($path);
+                CONTENT
+            }
+        }
+    };
+}
+
+declare_asset!(css, "../../assets/index.css");
+
+pub fn logo() -> &'static [u8] {
+    LOGO
+}
+
+pub fn icon() -> &'static [u8] {
+    ICON
+}