21 lines
559 B
Bash
Executable file
21 lines
559 B
Bash
Executable file
#!/usr/bin/env bash
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set -e
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printf "%s\n" "Running nixfmt pre-commit hook.";
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if ! which grep >/dev/null; then
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printf '%s\n' "ERR: grep not found.";
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exit 1;
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fi;
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ARCH="$(uname -m)-$(uname | tr "[:upper:]" "[:lower:]")"
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NIX_FMT="$(nix build --no-link --print-out-paths .#formatter."${ARCH}")"
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RESULT=0;
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for file in $(git diff --name-only --cached); do
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if grep -q "\.nix$" <<< "${file}"; then
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"${NIX_FMT}"/bin/nixfmt -c <<< "$(git cat-file blob :"${file}")" 2> >(sed "s|<stdin>|${file}|");
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RESULT=$(( RESULT || $? ));
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fi;
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done;
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exit ${RESULT};
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