diff options
Diffstat (limited to 'scripts/getch.py')
-rw-r--r-- | scripts/getch.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/scripts/getch.py b/scripts/getch.py new file mode 100644 index 00000000..89e13078 --- /dev/null +++ b/scripts/getch.py @@ -0,0 +1,37 @@ + +class _Getch: + """Gets a single character from standard input. Does not echo to the screen.""" + def __init__(self): + try: + self.impl = _GetchWindows() + except ImportError: + self.impl = _GetchUnix() + + def __call__(self): return self.impl() + + +class _GetchUnix: + def __init__(self): + import tty, sys + + def __call__(self): + import sys, tty, termios + fd = sys.stdin.fileno() + old_settings = termios.tcgetattr(fd) + try: + tty.setraw(sys.stdin.fileno()) + ch = sys.stdin.read(1) + finally: + termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) + return ch + + +class _GetchWindows: + def __init__(self): + import msvcrt + + def __call__(self): + import msvcrt + return msvcrt.getch() + +getch = _Getch() |