Class: Brewer::Kitchen

Inherits:
Object
  • Object
show all
Defined in:
lib/brewer/kitchen.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Kitchen

Returns a new instance of Kitchen.



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# File 'lib/brewer/kitchen.rb', line 8

def initialize
  @url = "http://github.com/llamicron/kitchen.git"
  @recipe = Recipe.new(blank: true)
end

Instance Attribute Details

#recipe ⇒ Object

Returns the value of attribute recipe.



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# File 'lib/brewer/kitchen.rb', line 6

def recipe
  @recipe
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/brewer/kitchen.rb', line 6

def url
  @url
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 13

def clear
  if present?
    FileUtils.rm_rf(kitchen_dir)
    return true
  end
  false
end

#clone ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 21

def clone
  if !present?
    Git.clone(@url, "kitchen", :path => brewer_dir)
    return true
  end
  false
end

#delete_recipe(recipe) ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 67

def delete_recipe(recipe)
  if recipe_exists?(recipe)
    File.delete(kitchen_dir(recipe + ".yml"))
    return true
  end
  false
end

#list_recipes ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 75

def list_recipes
  list = Dir.entries(kitchen_dir).select {|file| file.match(/\.yml/) }
  list.each {|recipe_name| recipe_name.slice!(".yml") }
  return list
end

#list_recipes_as_table ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 81

def list_recipes_as_table
  if list_recipes.empty?
    return "No Saved Recipes"
  else
    recipes_table_rows = list_recipes.each_slice(5).to_a
    recipes_table = Terminal::Table.new :title => "All Recipes", :rows => recipes_table_rows
    puts recipes_table
    return true
  end
end

#load(recipe_name) ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 44

def load(recipe_name)
  raise "Recipe name must be a string" unless recipe_name.is_a? String
  raise "Recipe does not exist" unless recipe_exists?(recipe_name)
  @recipe = Recipe.new(recipe_name)
  true
end

#loaded_recipe? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brewer/kitchen.rb', line 100

def loaded_recipe?
  if @recipe
    if @recipe.name
      return true
    end
  end
  false
end

#new_recipe ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 63

def new_recipe
  @recipe = Recipe.new
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brewer/kitchen.rb', line 35

def present?
  if Dir.exists?(kitchen_dir)
    if Dir.entries(kitchen_dir).length > 2
      return true
    end
  end
  false
end

#recipe_exists?(recipe) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brewer/kitchen.rb', line 92

def recipe_exists?(recipe)
  raise "Recipe name must be a string" unless recipe.is_a? String
  if list_recipes.include?(recipe)
    return true
  end
  false
end

#refresh ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 29

def refresh
  clear
  clone
  true
end

#store ⇒ Object 



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# File 'lib/brewer/kitchen.rb', line 51

def store
  raise "Recipe not loaded. Load a recipe or create a new one" unless !@recipe.vars.empty?
  store = YAML::Store.new kitchen_dir(@recipe.vars['name'] + ".yml")
  store.transaction do
    @recipe.vars.each do |k, v|
      store[k] = v
    end
    store['created_on'] = Time.now
  end
  true
end