Class: Brief::Model::Definition

Inherits:
Object
  • Object
show all
Defined in:
lib/brief/model/definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options = {}) ⇒ Definition

Returns a new instance of Definition.



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# File 'lib/brief/model/definition.rb', line 18

def initialize(name, options = {})
  @name             = name
  @options          = options
  @type_alias       = options.fetch(:type_alias) { name.downcase.parameterize.gsub(/-/, '_') }
  @metadata_schema  = {}.to_mash
  @section_mappings = {}.to_mash
  @content_schema   = { attributes: {} }.to_mash
  @model_class      = options[:model_class]

  @doc_options = {}.to_mash
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 163

def method_missing(meth, *args, &block)
  args = args.dup

  if inside_content?
    if meth.to_sym == :define_section
      opts = args.extract_options!
      identifier = args.first
      section_mappings[identifier] ||= Brief::Document::Section::Mapping.new(identifier, opts)
      section_mapping(identifier).instance_eval(&block) if block
    else
      content_schema.attributes[meth] = { args: args, block: block }
    end
  elsif inside_meta?
    if args.first.is_a?(Hash)
      args.unshift(String)
    end
    args.unshift(meth)
    metadata_schema[meth] = { args: args, block: block }
  else
    super
  end
end

Instance Attribute Details

#_prompt ⇒ Object

Returns the value of attribute _prompt.



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# File 'lib/brief/model/definition.rb', line 3

def _prompt
  @_prompt
end

#content_schema ⇒ Object

Returns the value of attribute content_schema.



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# File 'lib/brief/model/definition.rb', line 3

def content_schema
  @content_schema
end

#defined_actions ⇒ Object

Returns the value of attribute defined_actions.



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# File 'lib/brief/model/definition.rb', line 3

def defined_actions
  @defined_actions
end

#defined_helpers ⇒ Object

Returns the value of attribute defined_helpers.



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# File 'lib/brief/model/definition.rb', line 3

def defined_helpers
  @defined_helpers
end

#documentation_path ⇒ Object

Returns the value of attribute documentation_path.



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# File 'lib/brief/model/definition.rb', line 3

def documentation_path
  @documentation_path
end

#example_body ⇒ Object

Returns the value of attribute example_body.



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# File 'lib/brief/model/definition.rb', line 3

def example_body
  @example_body
end

#example_path ⇒ Object

Returns the value of attribute example_path.



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# File 'lib/brief/model/definition.rb', line 3

def example_path
  @example_path
end

#metadata_schema ⇒ Object

Returns the value of attribute metadata_schema.



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# File 'lib/brief/model/definition.rb', line 3

def metadata_schema
  @metadata_schema
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/brief/model/definition.rb', line 3

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/brief/model/definition.rb', line 3

def options
  @options
end

#section_mappings ⇒ Object

Returns the value of attribute section_mappings.



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# File 'lib/brief/model/definition.rb', line 3

def section_mappings
  @section_mappings
end

#template_body ⇒ Object

Returns the value of attribute template_body.



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# File 'lib/brief/model/definition.rb', line 3

def template_body
  @template_body
end

#template_path ⇒ Object

Returns the value of attribute template_path.



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# File 'lib/brief/model/definition.rb', line 3

def template_path
  @template_path
end

#type_alias ⇒ Object

Returns the value of attribute type_alias.



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# File 'lib/brief/model/definition.rb', line 3

def type_alias
  @type_alias
end

Instance Method Details

#actions(&block) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 129

def actions(&block)
  self.defined_actions ||= []
  helpers(true, &block)
end

#apply_config ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 40

def apply_config
  # define a virtus attribute mapping
  metadata_schema.values.each do |settings|
    begin
      settings[:args] = Array(settings[:args])
      settings[:args][1] = String if settings[:args][1] == ''
      model_class.send(:attribute, *(settings[:args]))
    rescue => e
      raise "Error in metadata schema definition.\n #{ settings.inspect } \n\n #{e.message}"
    end
  end

  # defined helpers adds an anonymous module include
  Array(self.defined_helpers).each { |mod| model_class.send(:include, mod) }

  true
end

#content(_options = {}, &block) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 100

def content(_options = {}, &block)
  @current = :content
  instance_eval(&block)
end

#defined_helper_methods ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 58

def defined_helper_methods
  defined_helpers.map(&:instance_methods).flatten
end

#defined_in(filename = nil, options = {}) ⇒ Object

TODO There is probably a way to inspect the filename of the code calling you which would be a better way of handling this that doesn’t require



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# File 'lib/brief/model/definition.rb', line 73

def defined_in(filename=nil, options={})
  if filename
    filename = Pathname(filename)
    @doc_options[:defined_in] = filename

    self.example_path ||= options.fetch(:example_path) do
      filename.parent.join("..","examples", filename.basename.to_s.gsub('.rb','.md'))
    end

    self.documentation_path ||= options.fetch(:documentation_path) do
      filename.parent.join("..","documentation", filename.basename.to_s.gsub('.rb','.md'))
    end
  end

  @doc_options[:defined_in]
end

#documentation(options = {}, &block) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 90

def documentation(options={}, &block)
  @doc_options.merge!(options) if options
  @doc_options
end

#example(body = nil, _options = {}) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 105

def example(body = nil, _options = {})
  if body.is_a?(Hash)
    options = body
  elsif body.is_a?(String)
    self.example_body = body
  end
end

#has_actions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brief/model/definition.rb', line 125

def has_actions?
  self.defined_actions.empty?
end

#helpers(include_in_command_list = false, &block) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 134

def helpers(include_in_command_list=false, &block)
  self.defined_helpers ||= []

  if block
    mod = Module.new
    mod.module_eval(&block)

    if include_in_command_list
      self.defined_actions ||= []
      self.defined_actions += mod.instance_methods
      self.defined_actions.uniq!
    end

    self.defined_helpers << mod
  end
end

#inside_content? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brief/model/definition.rb', line 155

def inside_content?
  @current == :content
end

#inside_meta? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brief/model/definition.rb', line 151

def inside_meta?
  @current == :meta
end

#meta(_options = {}, &block) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 95

def meta(_options = {}, &block)
  @current = :meta
  instance_eval(&block)
end

#model_class ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 62

def model_class
  @model_class || model_namespace.const_get(type_alias.camelize) rescue Brief.default_model_class
end

#model_namespace ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 66

def model_namespace
  Brief.configuration.model_namespace || Brief::Model
end

#prompt(&block) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 121

def prompt(&block)
  self._prompt = block
end

#section_mapping(identifier) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 159

def section_mapping(identifier)
  section_mappings.fetch(identifier)
end

#template(body = nil, _options = {}) ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 113

def template(body = nil, _options = {})
  if body.is_a?(Hash)
    options = body
  elsif body.is_a?(String)
    self.template_body = body
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brief/model/definition.rb', line 30

def valid?
  name.to_s.length > 0 && type_alias.to_s.length > 0
end

#validate! ⇒ Object 



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# File 'lib/brief/model/definition.rb', line 34

def validate!
  if valid?
    apply_config
  end
end