Class: Aligntext::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/aligntext/formatter.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Formatter

Returns a new instance of Formatter.



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# File 'lib/aligntext/formatter.rb', line 3

def initialize(options={})
  @options = options
  @separator = options[:separator] || " "
end

Instance Method Details

#align(text) ⇒ Object 



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# File 'lib/aligntext/formatter.rb', line 8

def align(text)
  aligned_text = ""
  max_index = 0

  text.each_line do |line|
    index = line.index(@separator)
    next unless index
    if index > max_index
      max_index = index
    end
  end

  text.each_line do |line|
    index = line.index(@separator)
    unless index
      aligned_text << line
      next
    end
    if index < max_index
      aligned_text << line.insert(index, " " * (max_index - index))
    else
      aligned_text << line
    end
  end

  aligned_text
end