Method: Squib::Args::Paragraph#validate_align

Defined in:
lib/squib/args/paragraph.rb

#validate_align(arg, _i) ⇒ Object 



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# File 'lib/squib/args/paragraph.rb', line 50

def validate_align(arg, _i)
  case arg.to_s.downcase.strip
  when 'left'
    Pango::Alignment::LEFT
  when 'right'
    Pango::Alignment::RIGHT
  when 'center'
    Pango::Alignment::CENTER
  else
    raise ArgumentError, 'align must be one of: center, left, right'
  end
end