Merge pull request #21 from joshka/jm/clap-style

Use cargo styles for help text

Cargo.toml

@@ -13,6 +13,7 @@ repository = "https://github.com/dtolnay/cargo-docs-rs"
 anyhow = "1.0.79"
 cargo-subcommand-metadata = "0.1"
 clap = { version = "4", features = ["deprecated", "derive"] }
+clap-cargo = "0.14.1"
 serde = "1.0.194"
 serde_derive = "1.0.194"
 serde_json = "1.0.110"

src/parser.rs

@@ -6,7 +6,11 @@ const COMPILATION_OPTIONS: &str = "Compilation Options";
 const MANIFEST_OPTIONS: &str = "Manifest Options";
 
 #[derive(Parser)]
-#[command(bin_name = "cargo", version, author, disable_help_subcommand = true)]
+#[command(
+    bin_name = "cargo",
+    version, author,
+    disable_help_subcommand = true,
+    styles = clap_cargo::style::CLAP_STYLING)]
 pub enum Subcommand {
     /// Imitate the documentation build that docs.rs would do
     #[command(name = "docs-rs", version, author, disable_version_flag = true)]