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60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
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"""curses
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The main package for curses support for Python. Normally used by importing
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the package, and perhaps a particular module inside it.
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import curses
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from curses import textpad
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curses.initscr()
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...
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"""
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__revision__ = "$Id$"
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from _curses import *
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from curses.wrapper import wrapper
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import os as _os
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import sys as _sys
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# Some constants, most notably the ACS_* ones, are only added to the C
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# _curses module's dictionary after initscr() is called. (Some
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# versions of SGI's curses don't define values for those constants
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# until initscr() has been called.) This wrapper function calls the
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# underlying C initscr(), and then copies the constants from the
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# _curses module to the curses package's dictionary. Don't do 'from
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# curses import *' if you'll be needing the ACS_* constants.
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def initscr():
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import _curses, curses
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# we call setupterm() here because it raises an error
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# instead of calling exit() in error cases.
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setupterm(term=_os.environ.get("TERM", "unknown"),
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fd=_sys.__stdout__.fileno())
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stdscr = _curses.initscr()
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for key, value in _curses.__dict__.items():
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if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
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setattr(curses, key, value)
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return stdscr
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# This is a similar wrapper for start_color(), which adds the COLORS and
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# COLOR_PAIRS variables which are only available after start_color() is
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# called.
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def start_color():
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import _curses, curses
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retval = _curses.start_color()
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if hasattr(_curses, 'COLORS'):
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curses.COLORS = _curses.COLORS
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if hasattr(_curses, 'COLOR_PAIRS'):
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curses.COLOR_PAIRS = _curses.COLOR_PAIRS
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return retval
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# Import Python has_key() implementation if _curses doesn't contain has_key()
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try:
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has_key
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except NameError:
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from has_key import has_key
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