60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Python
		
	
	
	
| """curses
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| 
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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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| 
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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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| """
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| 
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| __revision__ = "$Id$"
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| 
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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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| 
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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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| 
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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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| 
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|     return stdscr
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| 
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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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| 
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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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| 
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| # Import Python has_key() implementation if _curses doesn't contain has_key()
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| 
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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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