#!/usr/bin/ruby -w # curses_single_char_input.rb require 'curses' include Curses # Setup: create a curses screen that doesn't echo its input. init_screen noecho # Cleanup: restore the terminal settings when the program is exited or # killed. trap(0) { echo } while (c = getch) != ?\e do setpos(0,0) addstr("You typed #{c.chr.inspect}") end #--- require 'rubygems' require 'highline/import' while (c = ask('') { |q| q.character = true; q.echo = false }) != "\e" do print "You typed #{c.inspect}" end #--- class HighLine public :get_character end input = HighLine.new while (c = input.get_character) != ?\e do puts "You typed #{c.chr.inspect}" end #--- require 'Win32API' def getch @getch ||= Win32API.new('crtdll', '_getch', [], 'L') @getch.call end while (c = getch) != ?\e puts "You typed #{c.chr.inspect}" end #--- def getch state = `stty -g` begin `stty raw -echo cbreak` $stdin.getc ensure `stty #{state}` end end while (c = getch) != ?\e puts "You typed #{c.chr.inspect}" end #---
