Class: Bolts::Settings

Inherits:
Object
  • Object
show all
Defined in:
lib/bolts/settings.rb

Instance Method Summary collapse

Constructor Details

#initialize(project_root = '.') ⇒ Settings

Returns a new instance of Settings.



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# File 'lib/bolts/settings.rb', line 5

def initialize(project_root='.')
  @project_root = project_root
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/bolts/settings.rb', line 9

def data
  return @data if @data

  @data = defaults
  if File.exist?(settings_path)
    custom_data = YAML.load_file(settings_path)
    @data.merge!(custom_data)
    ensure_default_cluster(@data)
  end
  @data
end

#defaults ⇒ Object 



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# File 'lib/bolts/settings.rb', line 21

def defaults
  {
    "user" => "ec2-user",
    "service_cluster" => {"default" => "default"}
  }
end

#ensure_default_cluster(data) ⇒ Object

When user’s .bolts/settings.yml lack the default cluster, we add it on. Otherwise the user get confusing and scary aws-sdk-core/param_validator errors: Example: gist.github.com/bolts/67b9a68a77363b908d1c36047bc2709a



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# File 'lib/bolts/settings.rb', line 31

def ensure_default_cluster(data)
  unless @data["service_cluster"]["default"]
    @data["service_cluster"]["default"] = "default"
  end
end

#settings_path ⇒ Object 



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# File 'lib/bolts/settings.rb', line 37

def settings_path
  "#{ENV['HOME']}/.bolts/settings.yml"
end