60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
|
"""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
|