Class: Ddenv::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/ddenv/config.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ Config

Returns a new instance of Config.



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# File 'lib/ddenv/config.rb', line 5

def initialize(hash)
  @hash = hash
end

Class Method Details

.read_from_file(filename) ⇒ Object 



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# File 'lib/ddenv/config.rb', line 9

def self.read_from_file(filename)
  new(YAML.safe_load(File.read(filename)))
end

Instance Method Details

#goals ⇒ Object 



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# File 'lib/ddenv/config.rb', line 13

def goals
  up = @hash.fetch("up", [])

  up.map do |element|
    key, value =
      case element
      when Hash
        [element.keys.first, element.values.first]
      when String
        [element, nil]
      end

    case key
    when "homebrew"
      Goals::HomebrewPackageInstalled.new(value)
    when "ruby"
      Goals::RubyInstalled.new
    when "node"
      Goals::NodeInstalled.new(value)
    when "bundle"
      Goals::BundleInstalled.new
    when "npm"
      Goals::NpmPackesInstalled.new
    else
      raise "unknown key: #{key}"
    end
  end
end