Context manager for wrapping the use of a curses terminal
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import curses
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class TermManager():
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def __init__(self):
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self.screen = curses.initscr()
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# convert escapes sequences to curses abstraction
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self.screen.keypad(True)
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# stop printing typed keys to the terminal
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curses.noecho()
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# send keys through without having to press <enter>
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curses.cbreak()
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# make cursor invisible
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curses.curs_set(False)
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def __enter__(self):
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return self.screen
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def __exit__(self, type, value, traceback):
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# restore the terminal to its original state
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self.screen.keypad(False)
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curses.echo()
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curses.nocbreak()
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curses.curs_set(True)
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curses.endwin()
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