Class: Moonshot::Commands::GenerateTemplate

Inherits:
Moonshot::Command show all
Defined in:
lib/moonshot/commands/generate_template.rb

Instance Method Summary collapse

Methods inherited from Moonshot::Command

inherited

Constructor Details

#initialize ⇒ GenerateTemplate

Returns a new instance of GenerateTemplate.



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# File 'lib/moonshot/commands/generate_template.rb', line 9

def initialize(*)
  super
  @parameters = {}
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/moonshot/commands/generate_template.rb', line 37

def execute
  ::Moonshot::DynamicTemplate.new(
    source: @source,
    parameters: @parameters,
    destination: @destination
  ).process
end

#parser ⇒ Object 



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# File 'lib/moonshot/commands/generate_template.rb', line 14

def parser
  parser = super

  parser.on('--source SOURCE_FILE', 'The ERB template file.') do |v|
    @source = v
  end

  parser.on('--parameter KEY=VALUE', '-PKEY=VALUE',
            'Specify Stack Parameter on the command line') do |v|
    data = v.split('=', 2)
    unless data.size == 2
      raise "Invalid parameter format '#{v}',"\
            'expected KEY=VALUE (e.g. MyTemplateParameter=12)'
    end

    @parameters[data[0]] = data[1]
  end

  parser.on('--destination DESTINATION_FILE', 'Destionation file.') do |v|
    @destination = v
  end
end