Update packages of various package managers on OS X

update-all.sh

#!/usr/bin/env bash
# Updates packages of various package managers on macOS

function myprintf() {
  printf "\e[0;35m$1\e[0;m\n"
}

myprintf "Updating Homebrew Packages"
brew update
brew upgrade
myprintf "Updating Python Setup Tools"
brew linkapps python
pip install --upgrade pip setuptools
myprintf "Updating Ruby Gems"
gem update --system
gem update
myprintf "Updating Global Node Packages"
npm install -g npm@latest
npm update -g
myprintf "Updating Global Composer Packages"
composer global update
myprintf "Updating Atom Packages"
apm update --no-confirm
myprintf "Done!"