Showing Installed toolchains

rustup show

rustup show --help

Show the active and installed toolchains or profiles

• The general syntax:

rustup show [OPTIONS] [COMMAND]

Commands:
  active-toolchain  Show the active toolchain
  home              Display the computed value of RUSTUP_HOME
  profile           Show the default profile used for the `rustup install` command
  help              Print this message or the help of the given subcommand(s)

Options:
  -v, --verbose  Enable verbose output with rustc information for all installed toolchains
  -h, --help     Print help

Discussion:
    Shows the name of the active toolchain and the version of `rustc`.

    If the active toolchain has installed support for additional
    compilation targets, then they are listed as well.

    If there are multiple toolchains installed then all installed
    toolchains are listed as well.

Examples

rustup show -v home

/Users/username/.rustup

rustup show -v active-toolchain

stable-x86_64-apple-darwin (default)

rustup show -v profile

default