flaxel

#!/bin/sh

# fetch new versions of Homebrew + all formulae
brew update

# upgrade outdated formulae + casks
brew upgrade

# remove outdated downloads for all formulae + casks
brew cleanup

flaxel

#!/bin/sh

# check if console program is installed
check_installation(){
	type $1 >/dev/null 2>&1 || { echo >&2 "$1 is required: $2 Aborting."; exit 1; }
}

# printing usage information
usage(){
	echo "This program is used to update all git repositories in the given folder."