Class: Njunusk::Center

Inherits:
Object
  • Object
show all
Defined in:
lib/njunusk/center.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(output:, columns:) ⇒ Center

Returns a new instance of Center.



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# File 'lib/njunusk/center.rb', line 7

def initialize(output:, columns:)
  @output = output
  @columns = columns
end

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.



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# File 'lib/njunusk/center.rb', line 5

def columns
  @columns
end

#output ⇒ Object

Returns the value of attribute output.



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# File 'lib/njunusk/center.rb', line 5

def output
  @output
end

Instance Method Details

#centered_content ⇒ Object 



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# File 'lib/njunusk/center.rb', line 28

def centered_content
  spaces = centering_spaces
  "#{spaces}#{output}#{spaces}"
end

#centering_spaces ⇒ Object 



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# File 'lib/njunusk/center.rb', line 12

def centering_spaces
  if output.is_a? String
    spaces(output.strip.length.to_i)
  elsif  output.is_a? Integer
    spaces(output)
  else
    p "ERROR"
  end
end

#spaces(length) ⇒ Object 



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# File 'lib/njunusk/center.rb', line 22

def spaces(length)
  spaces_needed = ((columns - length) / 2) - 1
  spaces_string = Array.new(spaces_needed, " ").join("")
  spaces_string
end