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require 'io/wait' class Reline::Dumb < Reline::IO RESET_COLOR = '' # Do not send color reset sequence attr_writer :output def initialize(encoding: nil) @input = STDIN @output = STDOUT @buf = [] @pasting = false @encoding = encoding @screen_size = [24, 80] end def dumb? true end def encoding if @encoding @encoding elsif RUBY_PLATFORM =~ /mswin|mingw/ Encoding::UTF_8 else @input.external_encoding || Encoding.default_external end rescue IOError # STDIN.external_encoding raises IOError in Ruby <= 3.0 when STDIN is closed Encoding.default_external end def set_default_key_bindings(_) end def input=(val) @input = val end def with_raw_input yield end def write(string) @output.write(string) end def buffered_output yield end def getc(_timeout_second) unless @buf.empty? return @buf.shift end c = nil loop do Reline.core.line_editor.handle_signal result = @input.wait_readable(0.1) next if result.nil? c = @input.read(1) break end c&.ord end def ungetc(c) @buf.unshift(c) end def get_screen_size @screen_size end def cursor_pos Reline::CursorPos.new(0, 0) end def hide_cursor end def show_cursor end def move_cursor_column(val) end def move_cursor_up(val) end def move_cursor_down(val) end def erase_after_cursor end def scroll_down(val) end def clear_screen end def set_screen_size(rows, columns) @screen_size = [rows, columns] end def set_winch_handler(&handler) end def in_pasting? @pasting end def prep end def deprep(otio) end end