Module: CuffUp

Defined in:
lib/cuffup.rb

Class Method Summary collapse

Class Method Details

.dump(args, input, output) ⇒ Object 



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# File 'lib/cuffup.rb', line 31

def self.dump(args, input, output)
  result = {
    'Format' => 'v1',
  }
  result['Parameters'] = input if input.size > 0
  result['Suffix'] = args[:selector].join('-') if args.include?(:selector)
  YAML.dump(result, output)
end

.parameters(io) ⇒ Object 



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# File 'lib/cuffup.rb', line 26

def self.parameters(io)
  CuffBase.defaults_from_template(io)
  .map {|k, v| {'Name' => k, 'Value' => v} }
end

.parse_cli_args(argv) ⇒ Object 



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# File 'lib/cuffup.rb', line 5

def self.parse_cli_args(argv)
  args = {
    :output => '/dev/stdout'
  }
  parser = OptionParser.new do |opts|
    opts.banner = 'Output CuffSert-formatted metadata defaults based on a stack template.'
    opts.separator('')
    opts.separator('Usage: cuffup <template.json>')
    opts.on('--output metadata', '-o metadata', 'File to write metadata file to; defaults to stdout') do |f|
      args[:output] = f
    end

    opts.on('--selector selector', '-s selector', 'Set as sufflx in the generated output') do |selector|
      args[:selector] = selector.split(/[-,\/]/)
    end
  end

  args[:template] = parser.parse(argv)
  args
end

.run(args, input, output) ⇒ Object 



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# File 'lib/cuffup.rb', line 40

def self.run(args, input, output)
  self.dump(args, self.parameters(input), output)
end