Merge pull request #78 from epage/doc

docs: Single-sourced cargo feature flags

Cargo.toml

@@ -12,11 +12,21 @@ license = "MIT AND Apache-2.0"
 exclude = ["shadow-rs.png"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+
+[package.metadata.docs.rs]
+all-features = true
+
 [dependencies]
 is_debug = "1.0.1"
 chrono = "0.4.13"
+
+#! Optional Dependencies:
+
+## Use `libgit2` as a backend for git operations
 git2 = { version = "0.13.20", default-features = false, optional = true }
 
+document-features = { version = "0.2", optional = true }
+
 [features]
 default = ["git2"]
 

src/lib.rs

@@ -78,6 +78,7 @@
 //! [build-dependencies]
 //! shadow-rs = "0.7"
 //! ```
+#![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
 //!
 //! ### 2) Create `build.rs` file
 //! Now in the root of your project (same directory as `Cargo.toml`) add a file `build.rs`: