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Diffstat (limited to 'lib/python2.7/curses/__init__.py')
-rw-r--r-- | lib/python2.7/curses/__init__.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/python2.7/curses/__init__.py b/lib/python2.7/curses/__init__.py new file mode 100644 index 0000000..ecf59de --- /dev/null +++ b/lib/python2.7/curses/__init__.py @@ -0,0 +1,59 @@ +"""curses + +The main package for curses support for Python. Normally used by importing +the package, and perhaps a particular module inside it. + + import curses + from curses import textpad + curses.initscr() + ... + +""" + +__revision__ = "$Id$" + +from _curses import * +from curses.wrapper import wrapper +import os as _os +import sys as _sys + +# Some constants, most notably the ACS_* ones, are only added to the C +# _curses module's dictionary after initscr() is called. (Some +# versions of SGI's curses don't define values for those constants +# until initscr() has been called.) This wrapper function calls the +# underlying C initscr(), and then copies the constants from the +# _curses module to the curses package's dictionary. Don't do 'from +# curses import *' if you'll be needing the ACS_* constants. + +def initscr(): + import _curses, curses + # we call setupterm() here because it raises an error + # instead of calling exit() in error cases. + setupterm(term=_os.environ.get("TERM", "unknown"), + fd=_sys.__stdout__.fileno()) + stdscr = _curses.initscr() + for key, value in _curses.__dict__.items(): + if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'): + setattr(curses, key, value) + + return stdscr + +# This is a similar wrapper for start_color(), which adds the COLORS and +# COLOR_PAIRS variables which are only available after start_color() is +# called. + +def start_color(): + import _curses, curses + retval = _curses.start_color() + if hasattr(_curses, 'COLORS'): + curses.COLORS = _curses.COLORS + if hasattr(_curses, 'COLOR_PAIRS'): + curses.COLOR_PAIRS = _curses.COLOR_PAIRS + return retval + +# Import Python has_key() implementation if _curses doesn't contain has_key() + +try: + has_key +except NameError: + from has_key import has_key |