Properly mark feature-gated functionality in docs (#662)

Cargo.toml

@@ -15,6 +15,8 @@ keywords = ["github", "github-api"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]

src/lib.rs

@@ -179,6 +179,7 @@
 //! };
 //! ```
 #![cfg_attr(test, recursion_limit = "512")]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 
 mod api;
 mod body;
@@ -341,6 +342,7 @@ pub async fn map_github_error(
 /// # }
 /// ```
 #[cfg(feature = "default-client")]
+#[cfg_attr(docsrs, doc(cfg(feature = "default-client")))]
 pub fn initialise(crab: Octocrab) -> Arc<Octocrab> {
  STATIC_INSTANCE.swap(Arc::from(crab))
 }
@@ -354,6 +356,7 @@ pub fn initialise(crab: Octocrab) -> Arc<Octocrab> {
 /// }
 /// ```
 #[cfg(feature = "default-client")]
+#[cfg_attr(docsrs, doc(cfg(feature = "default-client")))]
 pub fn instance() -> Arc<Octocrab> {
  STATIC_INSTANCE.load().clone()
 }
@@ -503,27 +506,31 @@ impl<Svc, Config, LayerState> OctocrabBuilder<Svc, Config, NoAuth, LayerState> {
 impl OctocrabBuilder<NoSvc, DefaultOctocrabBuilderConfig, NoAuth, NotLayerReady> {
  /// Set the retry configuration
  #[cfg(feature = "retry")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "retry")))]
  pub fn add_retry_config(mut self, retry_config: RetryConfig) -> Self {
  self.config.retry_config = retry_config;
  self
  }
 
  /// Set the connect timeout.
  #[cfg(feature = "timeout")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "timeout")))]
  pub fn set_connect_timeout(mut self, timeout: Option<Duration>) -> Self {
  self.config.connect_timeout = timeout;
  self
  }
 
  /// Set the read timeout.
  #[cfg(feature = "timeout")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "timeout")))]
  pub fn set_read_timeout(mut self, timeout: Option<Duration>) -> Self {
  self.config.read_timeout = timeout;
  self
  }
 
  /// Set the write timeout.
  #[cfg(feature = "timeout")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "timeout")))]
  pub fn set_write_timeout(mut self, timeout: Option<Duration>) -> Self {
  self.config.write_timeout = timeout;
  self
@@ -596,6 +603,7 @@ impl OctocrabBuilder<NoSvc, DefaultOctocrabBuilderConfig, NoAuth, NotLayerReady>
  }
 
  #[cfg(feature = "retry")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "retry")))]
  pub fn set_connector_retry_service<S>(
  &self,
  connector: hyper_util::client::legacy::Client<S, OctoBody>,
@@ -606,6 +614,7 @@ impl OctocrabBuilder<NoSvc, DefaultOctocrabBuilderConfig, NoAuth, NotLayerReady>
  }
 
  #[cfg(feature = "timeout")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "timeout")))]
  pub fn set_connect_timeout_service<T>(&self, connector: T) -> TimeoutConnector<T>
  where
  T: Service<Uri> + Send,
@@ -623,6 +632,7 @@ impl OctocrabBuilder<NoSvc, DefaultOctocrabBuilderConfig, NoAuth, NotLayerReady>
 
  /// Build a [`Client`] instance with the current [`Service`] stack.
  #[cfg(feature = "default-client")]
+ #[cfg_attr(docsrs, doc(cfg(feature = "defaut-client")))]
  pub fn build(self) -> Result<Octocrab> {
  let client: hyper_util::client::legacy::Client<_, OctoBody> = {
  #[cfg(all(not(feature = "opentls"), not(feature = "rustls")))]
@@ -959,6 +969,7 @@ impl fmt::Debug for Octocrab {
 /// - `auth`: `None`
 /// - `client`: http client with the `octocrab` user agent.
 #[cfg(feature = "default-client")]
+#[cfg_attr(docsrs, doc(cfg(feature = "default-client")))]
 impl Default for Octocrab {
  fn default() -> Self {
  OctocrabBuilder::default().build().unwrap()

src/service/middleware/mod.rs

@@ -2,4 +2,5 @@ pub mod auth_header;
 pub mod base_uri;
 pub mod extra_headers;
 #[cfg(feature = "retry")]
+#[cfg_attr(docsrs, doc(cfg(feature = "retry")))]
 pub mod retry;