Eliminate assets crate

crates/zed/src/assets.rs

@@ -0,0 +1,24 @@
+use anyhow::{anyhow, Result};
+use gpui::AssetSource;
+use rust_embed::RustEmbed;
+
+#[derive(RustEmbed)]
+#[folder = "../../assets"]
+#[include = "fonts/**/*"]
+#[include = "icons/**/*"]
+#[include = "themes/**/*"]
+#[include = "*.md"]
+#[exclude = "*.DS_Store"]
+pub struct Assets;
+
+impl AssetSource for Assets {
+    fn load(&self, path: &str) -> Result<std::borrow::Cow<[u8]>> {
+        Self::get(path)
+            .map(|f| f.data)
+            .ok_or_else(|| anyhow!("could not find asset at path \"{}\"", path))
+    }
+
+    fn list(&self, path: &str) -> Vec<std::borrow::Cow<'static, str>> {
+        Self::iter().filter(|p| p.starts_with(path)).collect()
+    }
+}