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bsdaily/script/fmt-check

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#!/bin/sh
# script/fmt-check: check formatting (read-only). Same scope as
# script/fmt, but fails instead of writing.
set -eu
ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"
main() {
cd "$ROOT"
unformatted="$(gofmt -l .)"
if [ -n "$unformatted" ]; then
echo "Files not formatted:" >&2
echo "$unformatted" >&2
exit 1
fi
}
main "$@"