# frozen_string_literal: false # fallback to console window size def IO.default_console_size lines = ENV["LINES"].to_i columns = ENV["COLUMNS"].to_i [ lines.positive? ? lines : 25, columns.positive? ? columns : 80, ] end begin require 'io/console' rescue LoadError class << IO alias console_size default_console_size end else # returns console window size def IO.console_size console.winsize rescue NoMethodError default_console_size end end