--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ScriptingBridge_Xcode.lua	Fri Jul 29 18:53:54 2011 -0700
@@ -0,0 +1,170 @@
+#!/Library/Frameworks/LuaCocoa.framework/Versions/Current/Tools/luacocoa
+--[[
+Simple Scripting Bridge example using Xcode 3 to demonstrate automated building and running.
+--]]
+
+LuaCocoa.import("ScriptingBridge")
+LuaCocoa.import("Foundation")
+
+function GetURLFromFileAndPath(file_name)
+	local current_working_directory = NSFileManager:defaultManager():currentDirectoryPath()
+
+	local file_string = NSString:stringWithUTF8String_(file_name):stringByExpandingTildeInPath():stringByStandardizingPath()
+	if not file_string:isAbsolutePath() then
+		file_string = current_working_directory:stringByAppendingPathComponent_(file_string):stringByStandardizingPath()
+	end
+	--print("file_string", file_string)
+
+	local ns_url = NSURL:URLWithString_(file_string:stringByAddingPercentEscapesUsingEncoding_(NSUTF8StringEncoding))
+	--print("ns_url", ns_url)
+
+	return ns_url
+end
+
+local xcode_application = SBApplication:applicationWithBundleIdentifier_("com.apple.Xcode")
+
+if xcode_application ~= nil then
+	-- arg[0] is the script name
+	-- arg[1] is either 'os' or 'simulator'
+	-- negative index values represent arguments that come before the script
+	-- we only want the arguments after the script name
+	-- so use a numeric for
+	local file_to_open = arg[1] or "MySampleProject.xcodeproj"
+	local url_to_open = GetURLFromFileAndPath(file_to_open)
+	local xcode_document = xcode_application:open(url_to_open)
+	
+	local simulator_or_device = arg[2] or "os"
+
+	-- The sample project has "Debug" and "Release" configurations to choose from.
+	local build_configuration_type = "Release"
+
+	--[[
+	local all_documents = xcode_application:projects()
+
+	print(all_documents, #all_documents)
+	for i=1, #all_documents do
+		local a_doc = all_documents[i]
+		print("doc", a_doc)
+	end
+	--]]
+	
+	-- I'm assuming that the document we just opened becomes the activeProjectDocument
+	local active_project_document = xcode_application:activeProjectDocument()
+	print("active_project", active_project_document, active_project_document:name(), active_project_document:path())
+
+
+	local xcode_project = active_project_document:project()
+	print(xcode_project, xcode_project:name())
+
+
+	-- This could be a problem: activeSDK() is nil. Looks like an Apple bug.
+	-- Hmmm, Sometimes it works. I don't understand this.
+	-- iphoneos4.2
+	-- iphonesimulator4.2
+	print("activeSDK", xcode_project:activeSDK())
+	local active_sdk = tostring(xcode_project:activeSDK())
+	print("active_sdk", active_sdk)
+	
+	if not string.match(active_sdk, simulator_or_device) then
+		if "simulator" == simulator_or_device then
+			local sdk = string.gsub(active_sdk, "os", "simulator")
+			print("sdk", sdk)
+			xcode_project:setActiveSDK(sdk)
+		else
+			local sdk = string.gsub(active_sdk, "simulator", "os")
+			print("sdk", sdk)
+			xcode_project:setActiveSDK(sdk)
+		end
+		print("changed activeSDK", xcode_project:activeSDK())
+	end
+
+
+	-- I don't think we need to worry about setting the architexture since we build Universal (fat)
+	-- However, have seen Xcode get into weird states when switching between simulator and device.
+	-- Sometimes you need to set this and verify you actually changed it.
+--	xcode_project:setActiveArchitecture("armv7")
+--	xcode_project:setActiveArchitecture("i386")
+--	print("activeArchitecture", xcode_project:activeArchitecture())
+
+
+	-- I'm unclear on buildConfigurations vs buildConfigurationTypes
+	-- I don't think we need to use buildConfigurations
+	--[[
+	local array_of_build_configurations = xcode_project:buildConfigurations()
+	for i=1, #array_of_build_configurations do
+		print("buildConfigurations[:".. tostring(i) .. "]" ..  array_of_build_configurations[i]:name())
+	end
+	--]]
+	
+	local array_of_build_configuration_types = xcode_project:buildConfigurationTypes()
+	local desired_build_configuration_type = nil
+	for i=1, #array_of_build_configuration_types do
+		print("buildConfigurationType[".. tostring(i) .. "]" ..  array_of_build_configuration_types[i]:name())
+		-- Xcode is acting weird. It seems to overwrite entries and replace them, but I don't think it is actually
+		-- replacing them. We need to pick the right element.
+		-- For us, Release is the 2nd position, not the first.
+		if tostring(array_of_build_configuration_types[i]:name()) == tostring(build_configuration_type) then
+			desired_build_configuration_type =  array_of_build_configuration_types[i]
+		end
+	end
+
+	local array_of_executables = xcode_project:executables()
+	for i=1, #array_of_executables do
+		print("executables[".. tostring(i) .. "]" ..  array_of_executables[i]:name())
+	end
+
+	local array_of_targets = xcode_project:targets()
+	local active_target = xcode_project:activeTarget()
+	for i=1, #array_of_targets do
+		print("targets[".. tostring(i) .. "]" ..  array_of_targets[i]:name())
+		-- Watch out: __eq (==) always returns false for different types. 
+		local the_name = array_of_targets[i]:name()
+		if tostring(the_name) == "OpenGLES2" then
+			active_target = array_of_targets[i]
+		end
+	end
+	xcode_project:setActiveTarget_(active_target)
+
+	--print("config type", xcode_project:activeBuildConfigurationType():name())
+
+	-- You are not allowed to create a new instance of XcodeBuildConfigurationType
+	-- Instead, you must use an object returned from the system.
+	-- It appears you cannot use copy or mutableCopy as they throw exceptions.
+--	XcodeBuildConfigurationType = NSClassFromString("XcodeBuildConfigurationType")
+--	local build_configuration_type = XcodeBuildConfigurationType:alloc():init()
+--	copy and mutableCopy throw exceptions
+	local active_build_configuration_type = xcode_project:activeBuildConfigurationType()
+	if active_build_configuration_type ~= desired_build_configuration_type then
+		print("desired_build_configuration_type", desired_build_configuration_type)
+		xcode_project:setActiveBuildConfigurationType_(desired_build_configuration_type)
+	end
+	-- Calling name() sometimes fails and crashes Xcode 3.2.6
+--	print("config type", xcode_project:activeBuildConfigurationType():name())
+
+
+	local active_executable = xcode_project:activeExecutable()
+	print(active_executable, active_executable:name())
+	active_executable:setName_("OpenGLES2")
+
+	print("ActiveTarget:", xcode_project:activeTarget():name())
+	print("ActiveExecutable:", xcode_project:activeExecutable():name())
+	ret_string = xcode_project:buildStaticAnalysis_transcript_using_(false, false, build_configuration_type)
+
+--	local build_configuration_type = 
+
+	print(ret_string)
+	print("launching...")
+	-- Refetch the object just in case since we tried changing it
+	active_executable = xcode_project:activeExecutable()
+	
+	-- launch() doesn't seem to actually work. We must use debug()
+--	local ret_string = active_executable:launch()
+	local ret_string = active_executable:debug()
+	print(ret_string)
+
+
+else
+	print("Xcode not available")
+end
+
+