Class: Itamae::Recipe

Inherits:
Object
  • Object
show all
Defined in:
lib/itamae/recipe.rb

Direct Known Subclasses

RecipeFromDefinition

Defined Under Namespace

Classes: EvalContext, RecipeFromDefinition

Constant Summary collapse

NotFoundError = 
Class.new(StandardError)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(runner, path) ⇒ Recipe

Returns a new instance of Recipe.



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# File 'lib/itamae/recipe.rb', line 43

def initialize(runner, path)
  @runner = runner
  @path = path
  @delayed_notifications = []
  @children = RecipeChildren.new
end

Instance Attribute Details

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/itamae/recipe.rb', line 7

def children
  @children
end

#delayed_notifications ⇒ Object (readonly)

Returns the value of attribute delayed_notifications.



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# File 'lib/itamae/recipe.rb', line 8

def delayed_notifications
  @delayed_notifications
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/itamae/recipe.rb', line 5

def path
  @path
end

#runner ⇒ Object (readonly)

Returns the value of attribute runner.



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# File 'lib/itamae/recipe.rb', line 6

def runner
  @runner
end

Class Method Details

.find_recipe_in_gem(recipe) ⇒ Object 



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# File 'lib/itamae/recipe.rb', line 11

def find_recipe_in_gem(recipe)
  plugin_name, recipe_file = recipe.split('::', 2)
  recipe_file = recipe_file.gsub("::", "/") if recipe_file

  gem_name = "itamae-plugin-recipe-#{plugin_name}"
  begin
    gem gem_name
  rescue LoadError
  end
  spec = Gem.loaded_specs.values.find do |spec|
    spec.name == gem_name
  end

  return nil unless spec

  candidate_files = []
  if recipe_file
    recipe_file += '.rb' unless recipe_file.end_with?('.rb')
    candidate_files << "#{plugin_name}/#{recipe_file}"
  else
    candidate_files << "#{plugin_name}/default.rb"
    candidate_files << "#{plugin_name}.rb"
  end

  candidate_files.map do |file|
    File.join(spec.lib_dirs_glob, 'itamae', 'plugin', 'recipe', file)
  end.find do |path|
    File.exist?(path)
  end
end

Instance Method Details

#dir ⇒ Object 



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# File 'lib/itamae/recipe.rb', line 50

def dir
  ::File.dirname(@path)
end

#load(vars = {}) ⇒ Object 



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# File 'lib/itamae/recipe.rb', line 54

def load(vars = {})
  context = EvalContext.new(self, vars)
  InstanceEval.new(File.read(path), path, 1, context: context).call
end

#run ⇒ Object 



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# File 'lib/itamae/recipe.rb', line 59

def run
  show_banner

  @runner.handler.event(:recipe, path: @path) do
    Itamae.logger.with_indent do
      @children.run
      run_delayed_notifications
    end
  end
end