module Byebug::Helpers::ThreadHelper

def context_from_thread(thnum)
  ctx = Byebug.contexts.find { |c| c.thnum.to_s == thnum }
  err = if ctx.nil?
          pr('thread.errors.no_thread')
        elsif ctx == context
          pr('thread.errors.current_thread')
        elsif ctx.ignored?
          pr('thread.errors.ignored', arg: thnum)
        end
  [ctx, err]
end