wehub-resource-sync
48 lines
1.8 KiB
Bash
Executable File
48 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Wrapper for the rust-* pre-commit hooks.
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#
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# Skips (with a warning) when `cargo` or the requested cargo subcommand is
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# not installed, so contributors who don't touch the Rust code aren't forced
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# to install the Rust toolchain (or niche cargo extensions like cargo-sort
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# / cargo-autoinherit). Buildkite CI covers the rust hooks regardless.
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#
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# Usage: tools/pre_commit/rust-check.sh <cargo-subcommand> [extra cargo args...]
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set -euo pipefail
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# Pre-commit captures stdout/stderr and only replays on failure. Try to write
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# to /dev/tty so the warning is visible during a normal `git commit` even
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# though we exit 0; fall back to stderr where there's no controlling tty
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# (e.g. CI).
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#
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# The leading newline pushes the warning off pre-commit's dot-leader line so
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# the message doesn't mash into "Rust - ... ........WARNING:". The hook's
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# "Passed" still lands on its own line just below the warning.
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warn() {
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{ printf '\n%s\n' "$*" >/dev/tty; } 2>/dev/null || printf '\n%s\n' "$*" >&2
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}
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subcommand="$1"
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shift
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if ! command -v cargo >/dev/null 2>&1; then
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warn "WARNING: 'cargo' not found in PATH; skipping rust pre-commit hook (cargo ${subcommand}).
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Install the Rust toolchain via https://rustup.rs/ if you need to run rust hooks locally."
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exit 0
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fi
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# Cargo subcommands resolve to a `cargo-<name>` binary on PATH. Check up-front
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# so a missing helper produces a friendly skip instead of a cargo error.
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if ! command -v "cargo-${subcommand}" >/dev/null 2>&1; then
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case "${subcommand}" in
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fmt) install_hint="rustup component add rustfmt" ;;
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*) install_hint="cargo install cargo-${subcommand}" ;;
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esac
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warn "WARNING: 'cargo ${subcommand}' is not installed; skipping rust pre-commit hook.
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Install it with: ${install_hint}"
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exit 0
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fi
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cd "$(git rev-parse --show-toplevel)/rust"
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exec cargo "${subcommand}" "$@"
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