Read or create a package.json file

pkg.sh

# Add this function to .bashrc or .bash_profile
# $ pkg
# $ pkg dependencies # (to show only the dpendencies)
# Requires `jq`
pkg() {
  if [ -f package.json ]; then
    cat package.json | jq .$1
  else 
    read -p "package.json doesn't exist. Create one? [Y/n] " -n 1 -r
    if [[ $REPLY =~ ^(Y|y| ) ]] || [[ -z $REPLY ]]; then
      npm init --yes
    fi
  fi
}