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require 'erb'
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require 'yaml'
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dist_settings_file = File.expand_path('../settings.yaml.dist', __FILE__)
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SETTINGS = File.exist?(dist_settings_file) ? YAML.load(ERB.new(File.read(dist_settings_file)).result) || {} : {}
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settings_file = File.expand_path('../settings.yaml', __FILE__)
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SETTINGS[:rails] = YAML.load(ERB.new(File.read(settings_file)).result)[:rails]
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SETTINGS[:rails] ||= RUBY_VERSION < '2.3' ? '4.2' : '5.0'
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SETTINGS[:rails] = '%.1f' % SETTINGS[:rails] if SETTINGS[:rails].is_a?(Float) # unquoted YAML value
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