Class: Mantra::Manifest

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Ext
Defined in:
lib/mantra/manifest.rb,
lib/mantra/manifest/ext.rb,
lib/mantra/manifest/scope.rb,
lib/mantra/manifest/element.rb,
lib/mantra/manifest/hash_element.rb,
lib/mantra/manifest/leaf_element.rb,
lib/mantra/manifest/root_element.rb,
lib/mantra/manifest/array_element.rb,
lib/mantra/manifest/scope/hash_scope.rb,
lib/mantra/manifest/scope/array_scope.rb,
lib/mantra/manifest/scope/empty_scope.rb

Defined Under Namespace

Modules: Ext Classes: ArrayElement, Element, FileNotFoundError, HashElement, LeafElement, RootElement, Scope, UnknownScopeError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Ext

included

Constructor Details

#initialize(manifest_object_or_path) ⇒ Manifest

Returns a new instance of Manifest.



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# File 'lib/mantra/manifest.rb', line 24

def initialize(manifest_object_or_path)
  if manifest_object_or_path.is_a?(String) && File.exist?(manifest_object_or_path)
    manifest_object = YAML.load_file(manifest_object_or_path)
    self.file = manifest_object_or_path
    self.root = Element.create(manifest_object)
  elsif manifest_object_or_path.is_a?(Hash) || manifest_object_or_path.is_a?(Array)
    self.root = Element.create(manifest_object_or_path)
  else
    raise "Don't know how initialize manifest. Expected existing file path or hash, " +
      "got #{manifest_object_or_path.class.inspect}: #{manifest_object_or_path.inspect}"
      end
end

Instance Attribute Details

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/mantra/manifest.rb', line 19

def file
  @file
end

#root ⇒ Object

Returns the value of attribute root.



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# File 'lib/mantra/manifest.rb', line 19

def root
  @root
end

Instance Method Details

#save ⇒ Object

Raises:



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# File 'lib/mantra/manifest.rb', line 41

def save
  raise FileNotFoundError.new("File is not specified") if self.file.nil?
  self.write(self.file)
end

#write(manifest_path) ⇒ Object 



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# File 'lib/mantra/manifest.rb', line 37

def write(manifest_path)
  File.open(manifest_path, 'w') { |f| f.write(self.to_ruby_object.to_yaml) }
end