Class: AmazingPrint::Formatters::StructFormatter

Inherits:
BaseFormatter show all
Defined in:
lib/amazing_print/formatters/struct_formatter.rb

Constant Summary

Constants inherited from BaseFormatter

BaseFormatter::DEFAULT_LIMIT_SIZE, BaseFormatter::INDENT_CACHE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BaseFormatter

#align, #colorless_size, #get_limit_size, #indent, #indentation, #indented, #limited, #method_tuple, #outdent, #should_be_limited?

Methods included from Colorize

#colorize

Constructor Details

#initialize(struct, inspector) ⇒ StructFormatter

Returns a new instance of StructFormatter.



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# File 'lib/amazing_print/formatters/struct_formatter.rb', line 10

def initialize(struct, inspector)
  super()
  @struct = struct
  @variables = struct.members
  @inspector = inspector
  @options = inspector.options
end

Instance Attribute Details

#inspector ⇒ Object (readonly)

Returns the value of attribute inspector.



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# File 'lib/amazing_print/formatters/struct_formatter.rb', line 8

def inspector
  @inspector
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/amazing_print/formatters/struct_formatter.rb', line 8

def options
  @options
end

#struct ⇒ Object (readonly)

Returns the value of attribute struct.



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# File 'lib/amazing_print/formatters/struct_formatter.rb', line 8

def struct
  @struct
end

#variables ⇒ Object (readonly)

Returns the value of attribute variables.



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# File 'lib/amazing_print/formatters/struct_formatter.rb', line 8

def variables
  @variables
end

Instance Method Details

#format ⇒ Object 



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# File 'lib/amazing_print/formatters/struct_formatter.rb', line 18

def format
  vars = variables.map do |var|
    property = var.to_s[1..-1].to_sym # to_s because of some monkey patching done by Puppet.
    accessor = if struct.respond_to?(:"#{property}=")
                 struct.respond_to?(property) ? :accessor : :writer
               else
                 struct.respond_to?(property) ? :reader : nil
               end
    if accessor
      ["attr_#{accessor} :#{property}", var]
    else
      [var.to_s, var]
    end
  end

  data = vars.sort.map do |declaration, var|
    key = left_aligned do
      align(declaration, declaration.size)
    end

    unless options[:plain]
      key = if key =~ /(@\w+)/
              key.sub(Regexp.last_match(1), colorize(Regexp.last_match(1), :variable))
            else
              key.sub(/(attr_\w+)\s(:\w+)/, "#{colorize('\\1', :keyword)} #{colorize('\\2', :method)}")
            end
    end

    indented do
      key + colorize(' = ', :hash) + inspector.awesome(struct.send(var))
    end
  end

  if options[:multiline]
    "#<#{awesome_instance}\n#{data.join(%(,\n))}\n#{outdent}>"
  else
    "#<#{awesome_instance} #{data.join(', ')}>"
  end
end