module Cl::Wrap

Public Instance Methods

wrap(str, opts = {}) click to toggle source
# File lib/cl/helper.rb, line 22
def wrap(str, opts = {})
  width = opts[:width] || 80
  str.lines.map do |line|
    line.size > width ? line.gsub(/(.{1,#{width}})(\s+|$)/, "\\1\n").strip : line
  end.join("\n")
end