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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', __dir__)
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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', __dir__)
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if File.exist?(settings_file)
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settings = YAML.load(ERB.new(File.read(settings_file)).result)
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SETTINGS[:rails] = settings[:rails] if settings[:rails]
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end
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SETTINGS[:rails] ||= '5.1'
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SETTINGS[:rails] = '%.1f' % SETTINGS[:rails] if SETTINGS[:rails].is_a?(Float) # unquoted YAML value
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