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#!/usr/bin/env bash
set -e
script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
cd "${script_path}/.." || exit 1
if [ "$#" -eq "0" ]; then
mapfile -t files < <(
git ls-files \
--exclude-from .prettierignore \
-- \
'*.js'
)
else
files=()
for file in "$@"; do
if [[ "${file}" == *".js" ]]; then
files+=("${file}")
fi
done
fi
if (( ${#files[@]} )); then
if ! command -v prettier >/dev/null 2>&1 ; then
echo "prettier is not available, but JS files need linting! Either skip this script, or install prettier."
exit 1
fi
if ! prettier --version | grep -qF '2.' ; then
echo "You are using '$(prettier --version)', which appears to not be prettier 2."
exit 1
fi
prettier --check "${files[@]}"
else
echo "No .js files to check."
fi
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