pub fn truncate_toolchain(toolchain: String) -> StringExpand description
Truncate the triple from a toolchain name if it’s one of the defaults.
§Examples
let toolchain = cargo_toolchain::truncate_toolchain(String::from("nightly-x86_64-unknown-linux-gnu"));
assert_eq!(toolchain, "nightly");
let toolchain = cargo_toolchain::truncate_toolchain(String::from("my-custom-toolchain"));
assert_eq!(toolchain, "my-custom-toolchain");