Class: Caterer::Environment

Inherits:
Object
  • Object
show all
Defined in:
lib/caterer/environment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/caterer/environment.rb', line 9

def initialize(opts={})
  opts = {
    :cwd => nil,
    :caterfile_name => nil,
    :ui_class => nil,
    :custom_config => nil
  }.merge(opts)

  opts[:cwd] ||= ENV["CATERER_CWD"] if ENV.has_key?("CATERER_CWD")
  opts[:cwd] ||= Dir.pwd

  opts[:caterfile_name] ||= []
  opts[:caterfile_name] = [opts[:caterfile_name]] if !opts[:caterfile_name].is_a?(Array)
  opts[:caterfile_name] += ["Caterfile"]

  @cwd            = Pathname.new(opts[:cwd])
  @caterfile_name = opts[:caterfile_name]
  @custom_config  = opts[:custom_config]

  ui_class = opts[:ui_class] || Vli::UI::Silent
  @ui      = ui_class.new("cater")

end

Instance Attribute Details

#caterfile_name ⇒ Object (readonly)

Returns the value of attribute caterfile_name.



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# File 'lib/caterer/environment.rb', line 7

def caterfile_name
  @caterfile_name
end

#cwd ⇒ Object (readonly)

Returns the value of attribute cwd.



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# File 'lib/caterer/environment.rb', line 7

def cwd
  @cwd
end

#ui ⇒ Object (readonly)

Returns the value of attribute ui.



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# File 'lib/caterer/environment.rb', line 7

def ui
  @ui
end

Instance Method Details

#action_registry ⇒ Object 



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# File 'lib/caterer/environment.rb', line 47

def action_registry
  Caterer.actions
end

#action_runner ⇒ Object 



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# File 'lib/caterer/environment.rb', line 33

def action_runner
  @action_runner ||= Vli::Action::Runner.new(action_registry) do
    {
      :action_runner  => action_runner,
      :ui             => ui,
      :uuid           => uuid
    }
  end
end

#cli(*args) ⇒ Object 



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# File 'lib/caterer/environment.rb', line 80

def cli(*args)
  Cli.new(args.flatten, self).execute
end

#config ⇒ Object Also known as: load! 



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# File 'lib/caterer/environment.rb', line 51

def config
  @config ||= begin
    load_default_config
    load_custom_config
    Caterer.config
  end
end

#load_config_file(file) ⇒ Object 



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# File 'lib/caterer/environment.rb', line 76

def load_config_file(file)
  load file if File.exists? file
end

#load_custom_config ⇒ Object 



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# File 'lib/caterer/environment.rb', line 64

def load_custom_config
  if @custom_config
    # if it's been explicitly defined, load it
    load_config_file @custom_config
  else
    # lets try a few variations
    @caterfile_name.each do |config_file|
      load_config_file "#{@cwd}/#{config_file}"
    end
  end
end

#load_default_config ⇒ Object 



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# File 'lib/caterer/environment.rb', line 60

def load_default_config
  require_relative '../../config/default'
end

#uuid ⇒ Object 



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# File 'lib/caterer/environment.rb', line 43

def uuid
  @uuid ||= ::Digest::MD5.hexdigest(@cwd.to_s)
end