29 lines
715 B
Bash
29 lines
715 B
Bash
#!/usr/bin/env bash
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set -euo pipefail
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echo "[pre-commit] Running cargo fmt --all" >&2
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if ! command -v cargo >/dev/null 2>&1; then
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echo "[pre-commit] cargo not found in PATH" >&2
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exit 1
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fi
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cargo fmt --all
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# Stage any Rust files that were reformatted
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changed=$(git diff --name-only --diff-filter=M | grep -E '\\.rs$' || true)
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if [ -n "$changed" ]; then
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echo "$changed" | xargs git add
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echo "[pre-commit] Added formatted files" >&2
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fi
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# Fail if further diffs remain (shouldn't happen normally)
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unfmt=$(git diff --name-only --diff-filter=M | grep -E '\\.rs$' || true)
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if [ -n "$unfmt" ]; then
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echo "[pre-commit] Some Rust files still differ after formatting:" >&2
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echo "$unfmt" >&2
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exit 1
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fi
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exit 0
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