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  1. """curses
  2.  
  3. The main package for curses support for Python.  Normally used by importing
  4. the package, and perhaps a particular module inside it.
  5.  
  6.    import curses
  7.    from curses import textpad
  8.    curses.initscr()
  9.    ...
  10.  
  11. """
  12.  
  13. __revision__ = "$Id$"
  14.  
  15. from _curses import *
  16. from curses.wrapper import wrapper
  17. import os as _os
  18. import sys as _sys
  19.  
  20. # Some constants, most notably the ACS_* ones, are only added to the C
  21. # _curses module's dictionary after initscr() is called.  (Some
  22. # versions of SGI's curses don't define values for those constants
  23. # until initscr() has been called.)  This wrapper function calls the
  24. # underlying C initscr(), and then copies the constants from the
  25. # _curses module to the curses package's dictionary.  Don't do 'from
  26. # curses import *' if you'll be needing the ACS_* constants.
  27.  
  28. def initscr():
  29.     import _curses, curses
  30.     # we call setupterm() here because it raises an error
  31.     # instead of calling exit() in error cases.
  32.     setupterm(term=_os.environ.get("TERM", "unknown"),
  33.               fd=_sys.__stdout__.fileno())
  34.     stdscr = _curses.initscr()
  35.     for key, value in _curses.__dict__.items():
  36.         if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
  37.             setattr(curses, key, value)
  38.  
  39.     return stdscr
  40.  
  41. # This is a similar wrapper for start_color(), which adds the COLORS and
  42. # COLOR_PAIRS variables which are only available after start_color() is
  43. # called.
  44.  
  45. def start_color():
  46.     import _curses, curses
  47.     retval = _curses.start_color()
  48.     if hasattr(_curses, 'COLORS'):
  49.         curses.COLORS = _curses.COLORS
  50.     if hasattr(_curses, 'COLOR_PAIRS'):
  51.         curses.COLOR_PAIRS = _curses.COLOR_PAIRS
  52.     return retval
  53.  
  54. # Import Python has_key() implementation if _curses doesn't contain has_key()
  55.  
  56. try:
  57.     has_key
  58. except NameError:
  59.     from has_key import has_key
  60.  
Success #stdin #stdout 0.02s 7616KB
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https://ideone.com/5URaYy
language:
Python (cpython 2.7.16)
created:
16 days ago
visibility:
public

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