Make document-features "Optional"

Cargo.toml

@@ -18,9 +18,6 @@ image = { version = "0.24", default-features = false, features = ["png"] }
 parking_lot = "0.12"
 poll-promise = "0.3"
 pulldown-cmark = { version = "0.9.3", default-features = false }
-# pulled in as a required dependency by poll-promise, so this crate might as well
-# do the same
-document-features = "0.2"
 
 
 syntect = { version = "5.0.0", optional = true, default-features = false, features = [
@@ -33,6 +30,8 @@ usvg = { version = "0.35.0", optional = true }
 url = { version = "2.4", optional = true }
 ehttp = { version = "0.3.0", optional = true }
 
+document-features = { version = "0.2", optional = true }
+
 [features]
 ## Syntax highlighting for code blocks
 syntax_highlighting = ["syntect"]
@@ -47,4 +46,5 @@ fetch = ["ehttp", "url", "image/jpeg"]
 eframe = { git = "https://github.com/emilk/egui", rev = "2c7c598" }
 
 [package.metadata.docs.rs]
-features = ["syntax_highlighting", "svg"]
+# docs.rs build can fail with the fetch feature enabled
+features = ["syntax_highlighting", "svg", "document-features"]

src/lib.rs

@@ -20,7 +20,7 @@
 //! ```
 //!
 //! # Features
-#![doc = document_features::document_features!()]
+#![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
 
 mod fetch_data;
 mod image_loading;