pre-commit

#!/usr/bin/env bash
set -e
# allow being run from somewhere other than the git rootdir
gitroot=$(git rev-parse --show-cdup)

# default gitroot to . if we're already at the rootdir
gitroot=${gitroot:-.};

nm_bin=$gitroot/node_modules/.bin

files=$(git diff --cached --name-only --diff-filter=ACM | grep ".jsx\{0,1\}$") || files=""

# Prevent ESLint help message if no files matched
if [[ $files = "" ]] ; then
  echo "There is no file to lint"
  exit 0
fi

$nm_bin/eslint $files

echo "Changed files are linted, commit correct!"