require 'timeout' class Reline::GeneralIO @@buf = [] def self.input=(val) @@input = val end def self.getc c = nil loop do result = select([@@input], [], [], 0.1) next if result.nil? c = @@input.read(1) break end c&.ord end def self.get_screen_size [1, 1] end def self.cursor_pos Reline::CursorPos.new(1, 1) end def self.move_cursor_column(val) end def self.move_cursor_up(val) end def self.move_cursor_down(val) end def self.erase_after_cursor end def self.scroll_down(val) end def self.clear_screen end def self.set_screen_size(rows, columns) end def self.prep end def self.deprep(otio) end end