makeXcodePluginsWork

#!/bin/bash

xcodePath="/Applications/Xcode.app"
binaryPath="$xcodePath/Contents/MacOS/Xcode"
pluginsDir="$HOME/Library/Application Support/Developer/Shared/Xcode/Plug-ins"
altPluginsDir="$HOME/Library/Developer/Xcode/Plug-ins"
tmpRepoPath="/tmp/unsign-updatePlugins"

bold=$(tput bold)
normal=$(tput sgr0)

if pgrep "Xcode" > /dev/null
then
	printf "${bold}Xcode is Running, please quit now...${normal}\n"
	while pgrep "Xcode" > /dev/null
	do
		sleep 1
	done
fi

function signedState {
	if [ -f "$binaryPath.unsigned" ]; then
		return 1 # binary is currently signed
	elif [ -f "$binaryPath.signed" ]; then
		return 2 # binary is currently unsigned
	fi
	return 0 # binary is currently signed
}

function restoreUnsigned {
	sudo mv "$binaryPath" "$binaryPath.signed"
	sudo mv "$binaryPath.unsigned" "$binaryPath"
	printf "Restored unsigned binary\n"
}

function restoreSigned {
	sudo mv "$binaryPath" "$binaryPath.unsigned"
	sudo mv "$binaryPath.signed" "$binaryPath"
	printf "Restored signed binary\n"
}

function unsign {
	rm -rf "$tmpRepoPath"
	mkdir "$tmpRepoPath"
	cd $tmpRepoPath
	printf "Cloning unsign repository\n"
	git clone git@github.com:steakknife/unsign.git
	cd unsign
	make
	
	printf "Unsigning (admin permissions required)\n"
	sudo ./unsign "$binaryPath"
	status=$?
	if [ $status -eq 0 ]; then
		sudo mv "$binaryPath" "$binaryPath.signed"
		sudo mv "$binaryPath.unsigned" "$binaryPath"
		printf "Done!\n"
	else
		printf "Failed.\n"
	fi
	rm -rf "$tmpRepoPath"
}

function resetWarning {
	version=$(defaults read /Applications/Xcode.app/Contents/version CFBundleShortVersionString)
	defaults delete com.apple.dt.Xcode "DVTPlugInManagerNonApplePlugIns-Xcode-$version" > /dev/null 2>&1
	printf "\nReset!\n"
}

UUID=$(defaults read /Applications/Xcode.app/Contents/Info DVTPlugInCompatibilityUUID)

function containsElement {
	local e
	for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
	return 1
}

function checkIfLatestUUID {
	existingUUIDs=($(defaults read "$1/Contents/Info" DVTPlugInCompatibilityUUIDs | sed "s/[,()\"]*//g"))
	containsElement "$UUID" "${existingUUIDs[@]}"
	return $?
}

function upgradePlugin {
	checkIfLatestUUID "$1"
	if [ $? -eq 0 ]; then
		return 1
	fi
	defaults write "$1/Contents/Info"  DVTPlugInCompatibilityUUIDs -array-add $UUID
    return 0
}

function upgradePlugins {
	found=0

	function findPlugins {
		plugins=()
		while read -d '' -r; do
			((found++))
			checkIfLatestUUID "$REPLY"
			if [ $? -eq 1 ]; then
			    plugins+=( "$REPLY" )
		   	fi
		done < <(find "$1" -name "*.xcplugin" -maxdepth 1 -print0 2>/dev/null)
	}

	findPlugins "$pluginsDir"
	options=("${plugins[@]}")
	findPlugins "$altPluginsDir"
	options=( "${options[@]}" "${plugins[@]}" )

	printf "\n"

	if [ ${#options[@]} -eq 0 ]; then
		printf "No plugins need upgrading! $found plugins found already have latest UUID.\n"
		break
	else
		((upgraded=$found-${#options[@]}))
		if [ $upgraded -gt 0 ]; then
			printf "$upgraded plugins already have latest UUID.\n"
		fi
	fi

	

	if [ $1 == "update" ]; then
		printf "\n${bold}"
		PS3="${bold}Please select a plugin to update: ${normal}"
		select opt in "${options[@]}" "Back" "Quit" ; do 
			if (( REPLY == 1 + ${#options[@]} )) ; then
				break

			elif (( REPLY == 2 + ${#options[@]} )) ; then
				exit

		    elif (( REPLY > 0 && REPLY <= ${#options[@]} )) ; then
		    	upgradePlugin "$opt"
		    	if [ $? -eq 0 ]; then
			    	printf "Upgraded $opt"
			    else
			    	printf "Already upgraded this plugin"
			    fi
		    else
		        printf "Invalid option. Try another one."
		    fi
		    printf "\n"
		done
	else
		for i in "${options[@]}"; do
            upgradePlugin "$i"
            if [ $? -eq 0 ]; then
            	printf "Upgraded $i"
            fi
        done
	fi
}

while true
do

	declare -a mainOptTests=("all" "unsign" "restoreUnsigned" "restoreSigned" "resetWarning" "update" "updateAll" "quit")
	declare -a mainOpts=("Just make it work! (unsign, reset warning, update plugins)" "Unsign Xcode" "Restore unsigned Xcode" "Restore signed Xcode" "Reset 'Load Bundles' Xcode warning" "Update specific plugins" "Update all plugins" "Quit")

	signedState
	SS=$?
	case $SS in
		0) # fresh xcode, currently signed, remove both 'restore' options
			unset mainOpts[2]
			unset mainOptTests[2]
			unset mainOpts[3]
			unset mainOptTests[3]
			;;
		1) # unsigned binary present, currently signed remove 'restore signed'
			unset mainOptTests[3]
			unset mainOpts[3]
			;;
		2) # signed binary present, currently unsigned, remove 'unsign' and 'restore unsigned'
			unset mainOpts[1]
			unset mainOptTests[1]
			unset mainOpts[2]
			unset mainOptTests[2]
			;;
	esac

	mainOptTests=( "${mainOptTests[@]}" )
	mainOpts=( "${mainOpts[@]}" )

	printf "\n${bold}"
	PS3="${bold}Which do you want to do?: ${normal}"
	select opt in "${mainOpts[@]}" ; do 
		printf "${normal}"
		testRes=${mainOptTests[REPLY-1]}
		case $testRes in
			"all" )
				signedState
				case $SS in
					0)
						unsign
						;;
					1) 
						restoreUnsigned
						;;
				esac
				resetWarning
				upgradePlugins "updateAll"
				break
				;;
			"unsign" )
				unsign
				break
				;;
			"restoreUnsigned" )
				restoreUnsigned
				break
				;;
			"restoreSigned" )
				restoreSigned
				break
				;;
			"resetWarning" )
				resetWarning
				break
				;;
			"update" | "updateAll" )
				upgradePlugins $testRes
				break
				;;
			"quit" )
				exit
				;;
		esac
	done
done