#!/bin/sh
# script/fmt-check: check formatting (read-only). Same scope as
# script/fmt, but fails instead of writing.
set -eu

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd -P)"
ROOT="$(cd "$SCRIPT_DIR/.." && pwd -P)"

main() {
    cd "$ROOT"

    if [ -n "$(gofmt -s -l .)" ]; then
        echo "gofmt needed on:"
        gofmt -s -l .
        exit 1
    fi

    # Exit 2 means no prettier and no docker: reported by
    # script/prettier on stderr and not treated as a failure, so this
    # check still runs on a machine that has neither. The container
    # build is the gate that always has both.
    "$SCRIPT_DIR/prettier" --check . || [ $? -eq 2 ]
}

main "$@"