Crate cargo_toolchain

cargo-toolchain

cargo-toolchain is a utility to get the currently active and default rustup toolchains.

It requires that rustup is installed.

Usage as a CLI

cargo install cargo-toolchain

cargo toolchain # prints the currently active cargo toolchain, e.g. 'stable'

cargo toolchain -d # prints the default toolchain for the directory

cargo toolchain -h # print help message

Functions

get_active_toolchain

Get the profile that was used to call the current executable.

get_directory_toolchain

Get the default rustup toolchain for the current directory.

get_toolchain

Wrapper around get_active_toolchain and get_directory_toolchain

truncate_toolchain

Truncate the triple from a toolchain name if it’s one of the defaults.