Method: WIP::Runner::Parser::OptionParser#wrap

Defined in:
lib/wip/runner/parser/option_parser.rb

#wrap(text, mode = :description, line_width = 80) ⇒ Object 



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# File 'lib/wip/runner/parser/option_parser.rb', line 16

def wrap(text, mode = :description, line_width = 80)
  indented = false

  if mode == :description
    line_width -= indentation
    indented = true
  end

  wrapped = text.split("\n").collect! do |line|
    line.length > line_width ? line.gsub(/(.{1,#{line_width}})(\s+|$)/, "\\1\n").strip : line
  end * "\n"

  indented ? wrapped.split("\n").join("\n#{padding}") : wrapped
end