Basic usage

The quickest way to get started is to install the latest toolchain, although this step should be automatically done if you installed fuelup via fuelup-init:

fuelup toolchain install latest

Keeping the Fuel toolchain up to date

The Fuel toolchain is distributed on one release channel: latest (with nightly being a WIP). fuelup uses the latest channel by default, which represents the latest stable release of the Fuel toolchain.

When new versions of the components within a distributable Fuel toolchain (latest or nightly) are released, simply type fuelup update to update:

fuelup update

Keeping fuelup up to date

You can request that fuelup update itself to the latest version of fuelup by running:

fuelup self update

Using Http Proxy

To configure fuelup to use your proxy setting you can change http_proxy(other optional enviroments see below) environment value. The value format is in libcurl format as in [protocol://]host[:port].

Supported proxy enviroment variables

  • http_proxy
  • HTTP_PROXY
  • https_proxy
  • HTTPS_PROXY
  • all_proxy
  • ALL_PROXY

Warning: don't leave all proxy environment with empty string or other invalid format

Help system

The fuelup command-line is built with clap, which serves a nice, built-in help system that provides more information about each command. Run fuelup help for an overview. Detailed help for each subcommand is also available.

For example, run fuelup component --help for specifics on installing components.