Script to remove ChefDK on MacOS

remove_chefdk.sh

#!/bin/bash
################
# REMOVE CHEFDK
################
# Removes the chefdk on MacOS
# Version 0.1.3
# 2018/12/11
# Ryan Moon
#################


#############
# SUDO CHECK
#############

sudo_check() {
  echo "SUDO CHECK"
  if [[ "$EUID" -ne 0 ]]; then
    echo "RESULT: 🛑"
    echo "Please run this command via sudo"
    exit
  else
    echo "RESULT: ✅"
  fi
}

####################
# CHECK FOR INSTALL
####################

chefdk_check() {
if [[ -d /opt/chefdk ]]; then
  echo "Found ChefDK, will remove now. 👷🏽‍♀️"
else
  echo "chefdk is not found at /opt, will exit now. 👩🏻‍⚕️"
  exit
fi
}

######################
# REMOVE CHEFDK FILES
######################

chefdk_files() {
chefdk=(
  berks
  chef
  chef-apply
  chef-solo
  chef-zero
  chef-client
  chef-server-manager
  chef-shell
  fauxhai
  foodcritic
  kitchen
  knife
  nokogiri
  ohai
  rubocop
  ruby-parse
  ruby-rewrite
  shef
  strain
  strainer
  tt
)

for ((i=0; i<${#chefdk[@]}; i++)); do
  if [[ -e /usr/local/bin/"${chefdk[$i]}" ]]; then
    echo "Found ${chefdk[$i]}, will remove ${chefdk[$i]}"
    rm /usr/local/bin/"${chefdk[$i]}"
  fi

done
}

#############
# PKG FORGET
#############

pkg_forget() {
  check_receipts=$(pkgutil --pkgs | grep -wc com.getchef.pkg.chefdk)
  if [[ "$check_receipts" == "1" ]]; then
    pkgutil --forget com.getchef.pkg.chefdk
    echo "Removed pkg from receipt DB. 📊"
  fi
}

#######
# MAIN
#######

main() {
  chefdk_check
  chefdk_files
  pkg_forget
  echo "ChefDK has been removed from the system. 👯‍♂️"
}

#########
# SCRIPT
#########

main "$@"