rustup --version (return code: 0)
rustup 1.0.0 (17b6d21 2016-12-15)
rustup --help (return code: 0)
rustup 1.0.0 (17b6d21 2016-12-15)
The Rust toolchain installer
USAGE:
rustup [FLAGS] [SUBCOMMAND]
FLAGS:
-v, --verbose Enable verbose output
-h, --help Prints help information
-V, --version Prints version information
SUBCOMMANDS:
show Show the active and installed toolchains
update Update Rust toolchains
default Set the default toolchain
toolchain Modify or query the installed toolchains
target Modify a toolchain's supported targets
component Modify a toolchain's installed components
override Modify directory toolchain overrides
run Run a command with an environment configured for a given toolchain
which Display which binary will be run for a given command
doc Open the documentation for the current toolchain
man View the man page for a given command
self Modify the rustup installation
set Alter rustup settings
completions Generate completion scripts for your shell
help Prints this message or the help of the given subcommand(s)
rustup installs The Rust Programming Language from the official
release channels, enabling you to easily switch between stable, beta,
and nightly compilers and keep them updated. It makes cross-compiling
simpler with binary builds of the standard library for common platforms.
If you are new to Rust consider running `rustup doc --book`
to learn Rust.