| 1 | #!/bin/sh |
| 2 | # Pre-commit: the toolchain-pin check, rustfmt (nightly, for the unstable |
| 3 | # options in rustfmt.toml), cargo-sort-derives, and clippy. |
| 4 | # Wired up via `git config core.hooksPath .githooks`. |
| 5 | set -e |
| 6 | |
| 7 | # rust-toolchain.toml is the one place the Rust version is set, but Cargo's |
| 8 | # `rust-version` floor is a separate key it cannot derive. Rather than let the |
| 9 | # two drift silently, check that the pin satisfies the floor. |
| 10 | PIN=$(sed -n 's/^[[:space:]]*channel[[:space:]]*=[[:space:]]*"\(.*\)".*/\1/p' rust-toolchain.toml) |
| 11 | MSRV=$(sed -n 's/^[[:space:]]*rust-version[[:space:]]*=[[:space:]]*"\(.*\)".*/\1/p' Cargo.toml) |
| 12 | case "$PIN" in |
| 13 | "$MSRV" | "$MSRV".*) ;; |
| 14 | *) |
| 15 | echo "pre-commit: rust-toolchain.toml pins $PIN but Cargo.toml rust-version is $MSRV." >&2 |
| 16 | echo " Update the floor to match the pin." >&2 |
| 17 | exit 1 |
| 18 | ;; |
| 19 | esac |
| 20 | |
| 21 | if ! cargo +nightly fmt --all -- --check >/dev/null 2>&1; then |
| 22 | cargo +nightly fmt --all |
| 23 | echo "pre-commit: rustfmt reformatted files — review, re-stage, and commit again." >&2 |
| 24 | git diff --name-only -- '*.rs' >&2 |
| 25 | exit 1 |
| 26 | fi |
| 27 | |
| 28 | if ! cargo sort-derives --check >/dev/null 2>&1; then |
| 29 | cargo sort-derives |
| 30 | echo "pre-commit: cargo sort-derives reordered derives — review, re-stage, and commit again." >&2 |
| 31 | git diff --name-only -- '*.rs' >&2 |
| 32 | exit 1 |
| 33 | fi |
| 34 | |
| 35 | cargo clippy --workspace --all-targets -- -D warnings |