post_install xcode example

gistfile1.rb

post_install do |installer|
    project = Xcodeproj::Project.open('MeetupApp.xcodeproj')
    config_mapping = {
        :Debug => 'Configuration/Debug.xcconfig'
    }
    set_xcconfig_reference(project,'MeetupApp','Debug','Configuration/Debug.xcconfig')
end


def set_xcconfig_reference(project, target_name, config_name, xcconfig_name)
    
    puts project.targets
    
	target = project.targets.find { |target|
		target.name == target_name 
	}
    !target and abort("Post install - target: #{target_name} not found")
    
    puts target.build_configurations
    
	target_config = target.build_configurations.find { |config|
		config.name == config_name 
	}
	!target_config and abort("Post install - target: #{target_name} config: #{config_name} not found")
    
    !File.exist?(xcconfig_name) and abort("Post install - File does not exist #{xcconfig_name}")
    
	config..base_configuration_reference = xcconfig_name
    puts "Overriding configuration setting: #{target_name}.#{config_name} = #{xcconfig_name}"
end