Module: Roebe::DisplayArray

Extended by:
DisplayArray
Includes:
Colours::E
Included in:
DisplayArray
Defined in:
lib/roebe/toplevel_methods/display_array.rb

Overview

Roebe::DisplayArray.display

Constant Summary collapse

DEFAULT_FORMATTER =
#

Roebe::DisplayArrayDEFAULT_FORMATTER

#
''

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.[](i) ⇒ Object

#

Roebe::DisplayArray[]

Simply pass the Array into this method.

#


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# File 'lib/roebe/toplevel_methods/display_array.rb', line 81

def self.[](i)
  display(i)
end

.use_colours? ⇒ Boolean

#

Roebe::DisplayArray.use_colours?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/toplevel_methods/display_array.rb', line 38

def self.use_colours?
  @use_colours
end

Instance Method Details

#display(i, format = DEFAULT_FORMATTER, leading_padding = '') ⇒ Object

#

display

#


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# File 'lib/roebe/toplevel_methods/display_array.rb', line 45

def display(
    i,
    format          = DEFAULT_FORMATTER,
    leading_padding = ''
  )
  if format.is_a? Hash
    if format.has_key? :padding
      leading_padding = format.delete(:padding)
    end
    if format.has_key? :token # Should come last as it modifies format.
      format = format.delete(:token)
    end
  end
  if format.is_a? Hash # If it is still a Hash, convert it here.
    format = DEFAULT_FORMATTER
  end
  format = DEFAULT_FORMATTER if format.nil?
  if i.is_a? Array
    i.each_with_index {|entry, index|
      index += 1
      index = index.to_s
      index = index.rjust(2)
      _ = leading_padding+index+format
      _ = Roebe.sfancy(_) if self.use_colours?
      e "#{_} #{entry}"
    }
  else
    e i
  end
end