toineheuvelmans/xcode_cleanup.rb

## xcode_cleanup.rb
#!/usr/bin/env ruby

# Toine Heuvelmans, November 2016
# A small script that helps you removing Xcode-related data.
# This can potentially save many Gigabytes.
# Just run `ruby xcode_cleanup.rb`.

require 'fileutils'
require 'date'
require 'rubygems'

#######################################################################
# Helper functions

$line_length = 80

def line(char)
	puts char * $line_length
end

def center(text)
	if text.length > 0
		puts (' ' * (($line_length - text.length) / 2)) + text
	end
end

def prompt(*args)
    print(*args)
    gets
end

def prompt_bool(message)
	message = message + " (y/n) "
	input = prompt message
	input = input.strip!
	return input.casecmp("y") == 0 || input.casecmp("yes") == 0
end

def get_folders_in_dir(dir)
	if File.directory?(dir)
		return Dir.entries(dir).select {|entry| File.directory? File.join(dir,entry) and !(entry[0] =='.')}.map {|entry| File.join(dir,entry)}
	end
	return []
end

def get_files_in_dir(dir)
	if File.directory?(dir)
		return Dir.entries(dir).select {|entry| File.file? File.join(dir,entry)}.map {|entry| File.join(dir,entry)}
	end
	return []
end

def get_byte_size(file_or_dir)
	file_or_dir = file_or_dir
	if File.file? file_or_dir
		return File.stat(file_or_dir).size
	else
		cmd = "du -ks '#{file_or_dir}'"
		return (`#{cmd}`).split("\t").first.to_i * 1024
	end
end

def pbs(bytes)	# pretty byte size
	{
	  'B'  => 1024,
	  'KB' => 1024 * 1024,
	  'MB' => 1024 * 1024 * 1024,
	  'GB' => 1024 * 1024 * 1024 * 1024,
	  'TB' => 1024 * 1024 * 1024 * 1024 * 1024
	}.each do |e, s|
		return "#{(bytes.to_f / (s / 1024)).round(1)} #{e}" if bytes < s
	end
end

#######################################################################
# Cleanup functions

def remove_derived_data(manually)
	saved_bytes = 0

	dd_dir = File.expand_path('~/Library/Developer/Xcode/DerivedData')
	dd_folders = get_folders_in_dir(dd_dir).sort_by{ |d| File.mtime(d) }.reverse
	if dd_folders.length > 1

		recent_projects = 0
		if manually
			recent_projects = prompt "> KEEP how many most recent projects? "
			recent_projects = recent_projects.to_i
		end

		kept = 0
		dd_folders.each do |folder_path|
			folder_name = folder_path.split('/').last
			if folder_name != 'ModuleCache'
				project_name = folder_name.rindex('-').nil? ? folder_name : folder_name[0,folder_name.rindex('-')]
				project_size = get_byte_size(folder_path)
				if kept < recent_projects
					puts "- Keeping #{project_name} (#{pbs(project_size)})"
				else
					puts "- Removing #{project_name} (#{pbs(project_size)})"
					FileUtils.rm_rf(folder_path)
					saved_bytes += project_size
				end
				kept += 1
			end
		end
	else
		puts "Skipping, no cleanup needed."
	end

	return saved_bytes
end

def remove_module_cache(manually)
	saved_bytes = 0

	puts "Removing Module Cache..."

	dd_dir = File.expand_path('~/Library/Developer/Xcode/DerivedData')
	path = File.join(dd_dir,'ModuleCache')
	saved_bytes = get_byte_size(path)

	get_folders_in_dir(path).each do |folder|
		FileUtils.rm_rf(folder)
	end

	return saved_bytes
end


def remove_device_support(manually)
	saved_bytes = 0

	ds_folder = File.expand_path('~/Library/Developer/Xcode/iOS DeviceSupport/')
	ds_versions = get_folders_in_dir(ds_folder)

	if ds_versions.length > 0
		puts "Found versions:"
		ds_versions.each do |version_folder|
			version_size = get_byte_size(version_folder)
			version_name = version_folder.split('/').last
			puts "• #{version_name} (#{pbs(version_size)})"
		end

		min_version = Gem::Version.new('9999.9.9')
		if manually
			min_version = prompt "> Miminum version to KEEP? "
			min_version = Gem::Version.new(min_version)
		end

		unless min_version.nil?
			ds_versions.each do |version_folder|
				version_name = version_folder.split('/').last
				version_number = version_name.split(' ').first
				version_number = Gem::Version.new(version_number)
				unless version_number.nil?
					if version_number < min_version
						puts "- Removing #{version_name}"
						saved_bytes += get_byte_size(version_folder)
						FileUtils.rm_rf(version_folder)
					else
						puts "- Keeping #{version_name}"
					end
				end
			end
		end
	end

	return saved_bytes
end


def remove_old_archives(manually)
	saved_bytes = 0

	arch_folder = File.expand_path('~/Library/Developer/Xcode/Archives/')
	arch_date_folders = get_folders_in_dir(arch_folder)

	bundle_ids = {}

	arch_date_folders.each do |arch_date_folder|
		date_name = arch_date_folder.split('/').last

		archives = get_folders_in_dir(arch_date_folder)


		if archives.length == 0
			puts "- Empty archives subfolder #{date_name}, removing..."
			FileUtils.rm_rf(arch_date_folder)
		else
			archives.each do |archive|
				plist_path = File.join(archive,'Info.plist')
				if File.file?(plist_path)
					plist = File.read(plist_path)

					bundle_id_pos = plist.index('<key>CFBundleIdentifier</key>')
					unless bundle_id_pos.nil?
						bundle_id_pos = plist.index('<string>', bundle_id_pos)
						unless bundle_id_pos.nil?
							bundle_id_pos = bundle_id_pos + 8 # <string>
							bundle_id_end = plist.index('</string>', bundle_id_pos)
							unless bundle_id_end.nil?
								bundle_id = plist[bundle_id_pos, bundle_id_end - bundle_id_pos]
								if bundle_ids[bundle_id].nil?
									bundle_ids[bundle_id] = {date_name => archive }
								else
									bundle_ids[bundle_id][date_name] = archive
								end
							end
						end
					end
				end
			end
		end
	end

	skip_single_archives = false
	if manually
		skip_single_archives = prompt_bool("Skip all bundle id's for which only a single archive is present?")
	end

	bundle_ids.each do |bundle_id, dates|
		if dates.length > 1
			dates = dates.sort_by { |date, archive| Date.parse(date) }.reverse
			puts "• #{dates.length} archives for \"#{bundle_id}\":"
			arch_index = 1
			dates.each do |date, archive|
				archive_size = get_byte_size(archive)
				puts "  #{arch_index}: #{date} (#{pbs(archive_size)})"
				arch_index += 1
			end

			recent = 0
			if manually
				recent = prompt("> KEEP how many most recent? ").to_i
			end

			if recent < dates.length
				kept = 0
				dates.each do |date, archive|
					if kept >= recent
						archive_size = get_byte_size(archive)
						puts "- Removing #{date}"
						FileUtils.rm_rf(archive)
						saved_bytes += archive_size
					else
						puts "- Keeping #{date}"
					end
					kept += 1
				end
			end
		elsif !skip_single_archives
			date, archive = dates.first
			archive_size = get_byte_size(archive)

			remove = !manually
			if manually
				remove = prompt_bool("• 1 archive for \"#{bundle_id}\" (#{date}, #{pbs(archive_size)})\n> REMOVE it?")
			else
				puts "• Removing 1 archive for \"#{bundle_id}\" (#{date}, #{pbs(archive_size)})"
			end

			if remove
				FileUtils.rm_rf(archive)
				saved_bytes += archive_size
			end
		end
	end

	return saved_bytes
end


def remove_expired_provisioning_profiles(manually)
	saved_bytes = 0

	pp_folder = File.expand_path('~/Library/MobileDevice/Provisioning Profiles')
	profiles = get_files_in_dir(pp_folder)

	today = Date.today

	profiles.each do |profile|
		escaped_profile = profile.gsub(/ /, '\ ')
		filename = profile.split('/').last
		ext = filename.split('.').last
		if ext == 'mobileprovision'
			cmd = "security cms -D -i #{escaped_profile}"
			plist = `#{cmd}`

			exp_date_pos = plist.index('<key>ExpirationDate</key>')
			unless exp_date_pos.nil?
				exp_date_pos = plist.index('<date>', exp_date_pos)
				unless exp_date_pos.nil?
					exp_date_pos = exp_date_pos + 6 # <date>
					exp_date_end = plist.index('</date>', exp_date_pos)
					unless exp_date_end.nil?
						exp_date_str = plist[exp_date_pos, exp_date_end - exp_date_pos]
						exp_date = Date.parse(exp_date_str)
						if today > exp_date
							puts "- Removing #{filename} (#{exp_date})"
							saved_bytes += get_byte_size(profile)
							FileUtils.rm(profile)
						else
							puts "- Skipping #{filename} (#{exp_date})"
						end
					end
				end
			end
		end
	end

	return saved_bytes
end


def remove_simulator_devices(manually)
	saved_bytes = 0

	sd_dir = File.expand_path('~/Library/Developer/CoreSimulator/Devices')

	devices_output = `xcrun simctl list devices`
	devices = devices_output.scan /\s\s\s\s(.*) \(([^)]+)\) (.*)/
	devices.each do |device|
		device_uuid = nil
		device.each do |device_component|
			device_uuid = /[a-f0-9]{8}-[a-f0-9]{4}-4[a-f0-9]{3}-[89aAbB][a-f0-9]{3}-[a-f0-9]{12}/.match(device_component.downcase)

			unless device_uuid.nil?
				device_uuid = device_uuid[0].upcase
				break
			end
		end

		unavailable = false
		device.each do |device_component|
			if device_component.include? 'unavailable'
				unavailable = true
				break
			end
		end

		path = File.join(sd_dir, device_uuid)
		byte_size = get_byte_size(path)

		if unavailable || !manually || prompt_bool("> REMOVE #{device[0]} (#{pbs(byte_size)})?")
			if unavailable
				puts "! Unavailable device found: #{device[0]} (#{pbs(byte_size)})"
			end

	  		puts "- Removing device #{device[0]}"
	  		`xcrun simctl delete #{device_uuid}`
	  		saved_bytes += byte_size
	  	end
	end

	return saved_bytes
end


def remove_doc_sets(manually)
	saved_bytes = 0

	ds_dir = File.expand_path('~/Library/Developer/Shared/Documentation/DocSets')
	ds_folders = get_folders_in_dir(ds_dir)

	ds_folders.each do |ds_folder|
		docset_size = get_byte_size(ds_folder)
		docset_name = ds_folder.split('/').last
		if docset_name.split('.').last == 'docset'
			if !manually || prompt_bool("> REMOVE \"#{docset_name}\" (#{pbs(docset_size)})?")
				FileUtils.rm_rf(ds_folder)
				saved_bytes += docset_size
			end
		end
	end

	return saved_bytes
end


# Execution and Menu

def run_steps(steps, manually)
	total_saved_bytes = 0

	steps.each do |method|
		puts "\n"
		line('-')
		method_name = "#{method.name}".gsub('_', ' ').capitalize
		center(method_name.upcase)
		line('-')
		saved_bytes = method.call(manually)
		line('.')
		center("#{method_name} completed, #{pbs(saved_bytes)} removed.")
		total_saved_bytes += saved_bytes
	end

	line('–')
	emoji = '😞'
	if total_saved_bytes > 0
		emoji = '👍'
	end
	mb = 1024 * 1024
	if total_saved_bytes > (100 * mb)
		emoji = '💪'
	end
	if total_saved_bytes > (5000 * mb)
		emoji = '🍾'
	end
	if total_saved_bytes > (10000 * mb)
		emoji = '💥'
	end
	center("🎉  XCODE CLEANUP completed, #{pbs(total_saved_bytes)} removed. #{emoji}")
	line('–')
end


def menu()
	line('–')
	center('🗑  XCODE CLEANUP 🗑')
	line('–')
	puts "This script can perform the following steps:\n"

	steps = [method(:remove_derived_data),
			 method(:remove_module_cache),
			 method(:remove_device_support),
			 method(:remove_old_archives),
			 method(:remove_expired_provisioning_profiles),
			 method(:remove_simulator_devices),
			 method(:remove_doc_sets)]

	step_index = 1
	steps.each do |method|
		method_name = "#{method.name}".gsub('_', ' ').capitalize
		puts "#{step_index}: #{method_name}"
		step_index += 1
	end

	puts "\nWhat would you like to do?\n"
	puts "[m] 🖐  Run each stap and manually specify what should be removed"
	puts "[n] 💥  Nuke'm, remove everything that can be removed"
	puts "[1-#{steps.length}] Run a single step"

	choice = prompt("(M/N/1-#{steps.length}): ").strip!

	if choice.casecmp('M') == 0
		puts "Running all steps manually"
		run_steps(steps, true)
	elsif choice.casecmp('N') == 0
		if prompt_bool("Are you sure you would like to Nuke'm?")
			run_steps(steps, false)
		end
	elsif choice.to_i > 0 && choice.to_i <= steps.length
		step = steps[choice.to_i - 1]
		method_name = "#{step.name}".gsub('_', ' ').capitalize
		puts "Running step #{choice.to_i}: #{method_name}"
		run_steps([step], true)
	end
end

menu()
	#!/usr/bin/env ruby

	# Toine Heuvelmans, November 2016
	# A small script that helps you removing Xcode-related data.
	# This can potentially save many Gigabytes.
	# Just run `ruby xcode_cleanup.rb`.

	require 'fileutils'
	require 'date'
	require 'rubygems'

	#######################################################################
	# Helper functions

	$line_length = 80

	def line(char)
	puts char * $line_length
	end

	def center(text)
	if text.length > 0
	puts (' ' * (($line_length - text.length) / 2)) + text
	end
	end

	def prompt(*args)
	print(*args)
	gets
	end

	def prompt_bool(message)
	message = message + " (y/n) "
	input = prompt message
	input = input.strip!
	return input.casecmp("y") == 0 \|\| input.casecmp("yes") == 0
	end

	def get_folders_in_dir(dir)
	if File.directory?(dir)
	return Dir.entries(dir).select {\|entry\| File.directory? File.join(dir,entry) and !(entry[0] =='.')}.map {\|entry\| File.join(dir,entry)}
	end
	return []
	end

	def get_files_in_dir(dir)
	if File.directory?(dir)
	return Dir.entries(dir).select {\|entry\| File.file? File.join(dir,entry)}.map {\|entry\| File.join(dir,entry)}
	end
	return []
	end

	def get_byte_size(file_or_dir)
	file_or_dir = file_or_dir
	if File.file? file_or_dir
	return File.stat(file_or_dir).size
	else
	cmd = "du -ks '#{file_or_dir}'"
	return (`#{cmd}`).split("\t").first.to_i * 1024
	end
	end

	def pbs(bytes) # pretty byte size
	{
	'B' => 1024,
	'KB' => 1024 * 1024,
	'MB' => 1024 * 1024 * 1024,
	'GB' => 1024 * 1024 * 1024 * 1024,
	'TB' => 1024 * 1024 * 1024 * 1024 * 1024
	}.each do \|e, s\|
	return "#{(bytes.to_f / (s / 1024)).round(1)} #{e}" if bytes < s
	end
	end

	#######################################################################
	# Cleanup functions

	def remove_derived_data(manually)
	saved_bytes = 0

	dd_dir = File.expand_path('~/Library/Developer/Xcode/DerivedData')
	dd_folders = get_folders_in_dir(dd_dir).sort_by{ \|d\| File.mtime(d) }.reverse
	if dd_folders.length > 1

	recent_projects = 0
	if manually
	recent_projects = prompt "> KEEP how many most recent projects? "
	recent_projects = recent_projects.to_i
	end

	kept = 0
	dd_folders.each do \|folder_path\|
	folder_name = folder_path.split('/').last
	if folder_name != 'ModuleCache'
	project_name = folder_name.rindex('-').nil? ? folder_name : folder_name[0,folder_name.rindex('-')]
	project_size = get_byte_size(folder_path)
	if kept < recent_projects
	puts "- Keeping #{project_name} (#{pbs(project_size)})"
	else
	puts "- Removing #{project_name} (#{pbs(project_size)})"
	FileUtils.rm_rf(folder_path)
	saved_bytes += project_size
	end
	kept += 1
	end
	end
	else
	puts "Skipping, no cleanup needed."
	end

	return saved_bytes
	end

	def remove_module_cache(manually)
	saved_bytes = 0

	puts "Removing Module Cache..."

	dd_dir = File.expand_path('~/Library/Developer/Xcode/DerivedData')
	path = File.join(dd_dir,'ModuleCache')
	saved_bytes = get_byte_size(path)

	get_folders_in_dir(path).each do \|folder\|
	FileUtils.rm_rf(folder)
	end

	return saved_bytes
	end


	def remove_device_support(manually)
	saved_bytes = 0

	ds_folder = File.expand_path('~/Library/Developer/Xcode/iOS DeviceSupport/')
	ds_versions = get_folders_in_dir(ds_folder)

	if ds_versions.length > 0
	puts "Found versions:"
	ds_versions.each do \|version_folder\|
	version_size = get_byte_size(version_folder)
	version_name = version_folder.split('/').last
	puts "• #{version_name} (#{pbs(version_size)})"
	end

	min_version = Gem::Version.new('9999.9.9')
	if manually
	min_version = prompt "> Miminum version to KEEP? "
	min_version = Gem::Version.new(min_version)
	end

	unless min_version.nil?
	ds_versions.each do \|version_folder\|
	version_name = version_folder.split('/').last
	version_number = version_name.split(' ').first
	version_number = Gem::Version.new(version_number)
	unless version_number.nil?
	if version_number < min_version
	puts "- Removing #{version_name}"
	saved_bytes += get_byte_size(version_folder)
	FileUtils.rm_rf(version_folder)
	else
	puts "- Keeping #{version_name}"
	end
	end
	end
	end
	end

	return saved_bytes
	end


	def remove_old_archives(manually)
	saved_bytes = 0

	arch_folder = File.expand_path('~/Library/Developer/Xcode/Archives/')
	arch_date_folders = get_folders_in_dir(arch_folder)

	bundle_ids = {}

	arch_date_folders.each do \|arch_date_folder\|
	date_name = arch_date_folder.split('/').last

	archives = get_folders_in_dir(arch_date_folder)


	if archives.length == 0
	puts "- Empty archives subfolder #{date_name}, removing..."
	FileUtils.rm_rf(arch_date_folder)
	else
	archives.each do \|archive\|
	plist_path = File.join(archive,'Info.plist')
	if File.file?(plist_path)
	plist = File.read(plist_path)

	bundle_id_pos = plist.index('<key>CFBundleIdentifier</key>')
	unless bundle_id_pos.nil?
	bundle_id_pos = plist.index('<string>', bundle_id_pos)
	unless bundle_id_pos.nil?
	bundle_id_pos = bundle_id_pos + 8 # <string>
	bundle_id_end = plist.index('</string>', bundle_id_pos)
	unless bundle_id_end.nil?
	bundle_id = plist[bundle_id_pos, bundle_id_end - bundle_id_pos]
	if bundle_ids[bundle_id].nil?
	bundle_ids[bundle_id] = {date_name => archive }
	else
	bundle_ids[bundle_id][date_name] = archive
	end
	end
	end
	end
	end
	end
	end
	end

	skip_single_archives = false
	if manually
	skip_single_archives = prompt_bool("Skip all bundle id's for which only a single archive is present?")
	end

	bundle_ids.each do \|bundle_id, dates\|
	if dates.length > 1
	dates = dates.sort_by { \|date, archive\| Date.parse(date) }.reverse
	puts "• #{dates.length} archives for \"#{bundle_id}\":"
	arch_index = 1
	dates.each do \|date, archive\|
	archive_size = get_byte_size(archive)
	puts " #{arch_index}: #{date} (#{pbs(archive_size)})"
	arch_index += 1
	end

	recent = 0
	if manually
	recent = prompt("> KEEP how many most recent? ").to_i
	end

	if recent < dates.length
	kept = 0
	dates.each do \|date, archive\|
	if kept >= recent
	archive_size = get_byte_size(archive)
	puts "- Removing #{date}"
	FileUtils.rm_rf(archive)
	saved_bytes += archive_size
	else
	puts "- Keeping #{date}"
	end
	kept += 1
	end
	end
	elsif !skip_single_archives
	date, archive = dates.first
	archive_size = get_byte_size(archive)

	remove = !manually
	if manually
	remove = prompt_bool("• 1 archive for \"#{bundle_id}\" (#{date}, #{pbs(archive_size)})\n> REMOVE it?")
	else
	puts "• Removing 1 archive for \"#{bundle_id}\" (#{date}, #{pbs(archive_size)})"
	end

	if remove
	FileUtils.rm_rf(archive)
	saved_bytes += archive_size
	end
	end
	end

	return saved_bytes
	end


	def remove_expired_provisioning_profiles(manually)
	saved_bytes = 0

	pp_folder = File.expand_path('~/Library/MobileDevice/Provisioning Profiles')
	profiles = get_files_in_dir(pp_folder)

	today = Date.today

	profiles.each do \|profile\|
	escaped_profile = profile.gsub(/ /, '\ ')
	filename = profile.split('/').last
	ext = filename.split('.').last
	if ext == 'mobileprovision'
	cmd = "security cms -D -i #{escaped_profile}"
	plist = `#{cmd}`

	exp_date_pos = plist.index('<key>ExpirationDate</key>')
	unless exp_date_pos.nil?
	exp_date_pos = plist.index('<date>', exp_date_pos)
	unless exp_date_pos.nil?
	exp_date_pos = exp_date_pos + 6 # <date>
	exp_date_end = plist.index('</date>', exp_date_pos)
	unless exp_date_end.nil?
	exp_date_str = plist[exp_date_pos, exp_date_end - exp_date_pos]
	exp_date = Date.parse(exp_date_str)
	if today > exp_date
	puts "- Removing #{filename} (#{exp_date})"
	saved_bytes += get_byte_size(profile)
	FileUtils.rm(profile)
	else
	puts "- Skipping #{filename} (#{exp_date})"
	end
	end
	end
	end
	end
	end

	return saved_bytes
	end


	def remove_simulator_devices(manually)
	saved_bytes = 0

	sd_dir = File.expand_path('~/Library/Developer/CoreSimulator/Devices')

	devices_output = `xcrun simctl list devices`
	devices = devices_output.scan /\s\s\s\s(.) \(([^)]+)\) (.)/
	devices.each do \|device\|
	device_uuid = nil
	device.each do \|device_component\|
	device_uuid = /[a-f0-9]{8}-[a-f0-9]{4}-4[a-f0-9]{3}-[89aAbB][a-f0-9]{3}-[a-f0-9]{12}/.match(device_component.downcase)

	unless device_uuid.nil?
	device_uuid = device_uuid[0].upcase
	break
	end
	end

	unavailable = false
	device.each do \|device_component\|
	if device_component.include? 'unavailable'
	unavailable = true
	break
	end
	end

	path = File.join(sd_dir, device_uuid)
	byte_size = get_byte_size(path)

	if unavailable \|\| !manually \|\| prompt_bool("> REMOVE #{device[0]} (#{pbs(byte_size)})?")
	if unavailable
	puts "! Unavailable device found: #{device[0]} (#{pbs(byte_size)})"
	end

	puts "- Removing device #{device[0]}"
	`xcrun simctl delete #{device_uuid}`
	saved_bytes += byte_size
	end
	end

	return saved_bytes
	end



	def remove_doc_sets(manually)
	saved_bytes = 0

	ds_dir = File.expand_path('~/Library/Developer/Shared/Documentation/DocSets')
	ds_folders = get_folders_in_dir(ds_dir)

	ds_folders.each do \|ds_folder\|
	docset_size = get_byte_size(ds_folder)
	docset_name = ds_folder.split('/').last
	if docset_name.split('.').last == 'docset'
	if !manually \|\| prompt_bool("> REMOVE \"#{docset_name}\" (#{pbs(docset_size)})?")
	FileUtils.rm_rf(ds_folder)
	saved_bytes += docset_size
	end
	end
	end

	return saved_bytes
	end


	# Execution and Menu

	def run_steps(steps, manually)
	total_saved_bytes = 0

	steps.each do \|method\|
	puts "\n"
	line('-')
	method_name = "#{method.name}".gsub('_', ' ').capitalize
	center(method_name.upcase)
	line('-')
	saved_bytes = method.call(manually)
	line('.')
	center("#{method_name} completed, #{pbs(saved_bytes)} removed.")
	total_saved_bytes += saved_bytes
	end

	line('–')
	emoji = '😞'
	if total_saved_bytes > 0
	emoji = '👍'
	end
	mb = 1024 * 1024
	if total_saved_bytes > (100 * mb)
	emoji = '💪'
	end
	if total_saved_bytes > (5000 * mb)
	emoji = '🍾'
	end
	if total_saved_bytes > (10000 * mb)
	emoji = '💥'
	end
	center("🎉 XCODE CLEANUP completed, #{pbs(total_saved_bytes)} removed. #{emoji}")
	line('–')
	end


	def menu()
	line('–')
	center('🗑 XCODE CLEANUP 🗑')
	line('–')
	puts "This script can perform the following steps:\n"

	steps = [method(:remove_derived_data),
	method(:remove_module_cache),
	method(:remove_device_support),
	method(:remove_old_archives),
	method(:remove_expired_provisioning_profiles),
	method(:remove_simulator_devices),
	method(:remove_doc_sets)]

	step_index = 1
	steps.each do \|method\|
	method_name = "#{method.name}".gsub('_', ' ').capitalize
	puts "#{step_index}: #{method_name}"
	step_index += 1
	end

	puts "\nWhat would you like to do?\n"
	puts "[m] 🖐 Run each stap and manually specify what should be removed"
	puts "[n] 💥 Nuke'm, remove everything that can be removed"
	puts "[1-#{steps.length}] Run a single step"

	choice = prompt("(M/N/1-#{steps.length}): ").strip!

	if choice.casecmp('M') == 0
	puts "Running all steps manually"
	run_steps(steps, true)
	elsif choice.casecmp('N') == 0
	if prompt_bool("Are you sure you would like to Nuke'm?")
	run_steps(steps, false)
	end
	elsif choice.to_i > 0 && choice.to_i <= steps.length
	step = steps[choice.to_i - 1]
	method_name = "#{step.name}".gsub('_', ' ').capitalize
	puts "Running step #{choice.to_i}: #{method_name}"
	run_steps([step], true)
	end
	end

	menu()