Rust Programming Playground

cargo new hello && cd hello
cargo run

cargo check                 # type check, no linking, fastest
cargo build                 # debug build
cargo build --release       # optimized build

# Static binary, runs anywhere, no libc needed
cargo build --release --target x86_64-unknown-linux-musl

cargo test                  # run all tests
cargo test test_name        # run one test
cargo test -- --nocapture   # show println! output
cargo nextest run           # faster runner, one line per test

cargo fmt                   # format all files
cargo fmt -- --check        # check without modifying
cargo clippy                # lint with suggestions
cargo clippy -- -D warnings # treat warnings as errors

bacon                       # recheck on every save
bacon clippy                # relint on every save
bacon test                  # retest on every save
bacon run                   # rerun on every save

cargo add serde --features derive
cargo update                # update the lockfile
cargo tree                  # show the dependency graph
cargo audit                 # check for known vulnerabilities
cargo doc --open            # build and read your crate docs

cargo expand                # full crate after macro expansion
cargo expand main           # one module or item

cargo +nightly run          # run with nightly
cargo +beta build           # build with beta
rustup show                 # what is installed and active
rustup toolchain list       # all toolchains

rustc --explain E0382       # full write-up for any error code

cb / cr / ct                # cargo build / run / test
cn / cl / cf                # cargo nextest run / clippy / fmt
ll                          # detailed file listing
z hello                     # jump to a recent directory
lg                          # lazygit
icons on                    # Nerd Font icons, if your own terminal has the font