sass

#!/bin/bash
# Help
help()
{
    echo "Swift Assist tool version 1.0"
    echo "Maintained by Jack Hamilton"
    echo
    echo "Syntax: sass -[h|c|r]|--[help|clean|reset_simulators]"
    echo
    echo "-h, --help: Displays the current help description."
    echo
    echo "-c, --clean: Cleans an xcode project in the current directory."
    echo "Wipes derived data, clears gemfile.lock & podfile.lock, cleans"
    echo "pods and cocoapods artifacts. "
    echo
    echo "-r, --reset_simulators: Erases all active simulators."
    echo
}

clean()
{
    local gitRoot=$(git rev-parse --show-toplevel)
    cd "$gitRoot"
    local hasBundler=$(has_bundler)
    if [ "$hasBundler" = "1" ]; then
        bundle exec pod cache clean --all
    else
        pod cache clean --all
    fi
    swift package purge-cache
    swift package reset
    swift package clean
    rm -rf ../Pods/
    rm -rf ../Podfile.lock
    rm -rf "${HOME}/Library/Caches/CocoaPods"
    while [ -d ~/Library/Developer/Xcode/DerivedData ]
    do
        rm -rf ~/Library/Developer/Xcode/DerivedData
        if [ -d ~/Library/Developer/Xcode/DerivedData ]; then
            printf "Could not acquire lock on derived data. Retrying."
            for i in {1..5}
            do
                sleep 1
                printf "."
            done
            printf "\n"
        fi
    done

    SETUP_SCRIPT=scripts/install_dependencies.sh
    if test -f "$SETUP_SCRIPT"; then
        echo "Executing dependency setup script."
        sh "$SETUP_SCRIPT"
    fi
    if [ "$hasBundler" = "1" ]; then
        bundle exec pod install --repo-update
    else
        pod install --repo-update
    fi
    swift package resolve
    swift package update
    echo "Clean complete."
}

reset_simulators()
{
    xcrun simctl shutdown all
    killall "Simulator" 2> /dev/null
    xcrun simctl erase all
    echo "Simulators reset."
}

has_bundler()
{
    if gem list --local | grep -q 'bundler'; then
        echo 1
    else
        echo 0
    fi
}

has_argument() {
    [[ ("$1" == *=* && -n ${1#*=}) || ( ! -z "$2" && "$2" != -*) ]];
}

extract_argument() {
    echo "${2:-${1#*=}}"
}

handle_options() {
    while [ $# -gt 0 ]; do
        case $1 in
            -h | --help)
                help
                exit 0
                ;;
            -c | --clean)
                clean
                exit 0
                ;;
            -r | --reset_simulators)
                reset_simulators
                exit 0
                ;;
            #-o | --option*)  if ! has_argument $@; then     fi
            *)
                echo "Invalid option: $1" >&2
                echo
                help
                exit 1
                ;;
        esac
        shift
    done
}

handle_options "$@"
if [ "$#" -ne 1 ]; then
	help
	exit 0
fi