Format this exception for displaying to the user
@param exc [Exception] The exception to format @param with_backtrace [true, false] Whether the backtrace should be
included with this exception
@return [String]
# File lib/r10k/errors/formatting.rb, line 14 def format_exception(exc, with_backtrace = false) lines = [] lines << exc.message if with_backtrace lines.concat(exc.backtrace) end if exc.respond_to?(:original) && exc.original lines << "Original exception:" lines<< format_exception(exc.original, with_backtrace) end lines.join("\n") end