Contents

module Pione

  module Util
    module Indentation
      # Cut indentations of the text. This function cuts indentation of all lines
      # with the depth of first line's indentation.
      #
      # @param text [String]
      #   the text
      # @return [String]
      #   indentation cutted text
      def self.cut(text)
        line = text.lines.to_a.first
        n = line.length - line.lstrip.length
        n > 0 ? text.gsub(/^[ ]{0,#{n}}/m, "") : text
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
pione-0.4.1	lib/pione/util/indentation.rb
pione-0.4.0	lib/pione/util/indentation.rb
pione-0.3.2	lib/pione/util/indentation.rb