Module: Foobara::TruncatedInspect

Included in:
CommandConnector::Request, CommandConnectors::Http, CommandPatternImplementation, CommandRegistry, CommandRegistry::ExposedCommand, FilesGenerator, Manifest::BaseManifest, Manifest::RootManifest, Foobara::TypeDeclarations::TypeBuilder
Defined in:
foobara-util-0.0.11/lib/foobara/truncated_inspect.rb

Constant Summary collapse

MAX_LENGTH = 
200

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.truncated ⇒ Object

Returns the value of attribute truncated.



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# File 'foobara-util-0.0.11/lib/foobara/truncated_inspect.rb', line 4

def truncated
  @truncated
end

Class Method Details

.truncating(object) ⇒ Object 



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# File 'foobara-util-0.0.11/lib/foobara/truncated_inspect.rb', line 6

def truncating(object)
  if truncated
    if truncated.include?(object)
      "..."
    else
      truncated << object
      yield
    end
  else
    begin
      self.truncated = Set[object]
      yield
    ensure
      self.truncated = nil
    end
  end
end

Instance Method Details

#inspect ⇒ Object 



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# File 'foobara-util-0.0.11/lib/foobara/truncated_inspect.rb', line 27

def inspect
  TruncatedInspect.truncating(self) do
    instance_vars = instance_variables.map do |var|
      truncate = false

      value = instance_variable_get(var)

      is_array = value.is_a?(::Array)
      is_hash = value.is_a?(::Hash)

      if is_array
        truncate = value.size > 10 || value.any? { |v| v.is_a?(::Array) || v.is_a?(::Hash) }
      elsif is_hash
        truncate = value.size > 10 || value.keys.any? { |k| !k.is_a?(::Symbol) && !k.is_a?(::String) }
        truncate ||= value.values.any? { |v| v.is_a?(::Array) || v.is_a?(::Hash) }
      end

      value = if truncate
                is_array ? "[...]" : "{...}"
              else
                value.inspect
              end

      "#{var}=#{value}"
    end

    instance_vars = instance_vars.join(", ")

    result = "#<#{self.class.name}:0x#{object_id.to_s(16)} #{instance_vars}>"

    if result.size > MAX_LENGTH
      result = "#{result[0..(MAX_LENGTH - 5)]}...>"
    end

    result
  end
end