mirror of
https://github.com/python/cpython.git
synced 2024-12-02 22:35:26 +08:00
05e8be17fd
svn+ssh://pythondev@svn.python.org/python/trunk ........ r60990 | eric.smith | 2008-02-23 17:05:26 +0100 (Sat, 23 Feb 2008) | 1 line Removed duplicate Py_CHARMASK define. It's already defined in Python.h. ........ r60991 | andrew.kuchling | 2008-02-23 17:23:05 +0100 (Sat, 23 Feb 2008) | 4 lines #1330538: Improve comparison of xmlrpclib.DateTime and datetime instances. Remove automatic handling of datetime.date and datetime.time. This breaks backward compatibility, but python-dev discussion was strongly against this automatic conversion; see the bug for a link. ........ r60994 | andrew.kuchling | 2008-02-23 17:39:43 +0100 (Sat, 23 Feb 2008) | 1 line #835521: Add index entries for various pickle-protocol methods and attributes ........ r60995 | andrew.kuchling | 2008-02-23 18:10:46 +0100 (Sat, 23 Feb 2008) | 2 lines #1433694: minidom's .normalize() failed to set .nextSibling for last element. Fix by Malte Helmert ........ r61000 | christian.heimes | 2008-02-23 18:40:11 +0100 (Sat, 23 Feb 2008) | 1 line Patch #2167 from calvin: Remove unused imports ........ r61001 | christian.heimes | 2008-02-23 18:42:31 +0100 (Sat, 23 Feb 2008) | 1 line Patch #1957: syslogmodule: Release GIL when calling syslog(3) ........ r61002 | christian.heimes | 2008-02-23 18:52:07 +0100 (Sat, 23 Feb 2008) | 2 lines Issue #2051 and patch from Alexander Belopolsky: Permission for pyc and pyo files are inherited from the py file. ........
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
"""curses.wrapper
|
|
|
|
Contains one function, wrapper(), which runs another function which
|
|
should be the rest of your curses-based application. If the
|
|
application raises an exception, wrapper() will restore the terminal
|
|
to a sane state so you can read the resulting traceback.
|
|
|
|
"""
|
|
|
|
import curses
|
|
|
|
def wrapper(func, *args, **kwds):
|
|
"""Wrapper function that initializes curses and calls another function,
|
|
restoring normal keyboard/screen behavior on error.
|
|
The callable object 'func' is then passed the main window 'stdscr'
|
|
as its first argument, followed by any other arguments passed to
|
|
wrapper().
|
|
"""
|
|
|
|
res = None
|
|
try:
|
|
# Initialize curses
|
|
stdscr=curses.initscr()
|
|
|
|
# Turn off echoing of keys, and enter cbreak mode,
|
|
# where no buffering is performed on keyboard input
|
|
curses.noecho()
|
|
curses.cbreak()
|
|
|
|
# In keypad mode, escape sequences for special keys
|
|
# (like the cursor keys) will be interpreted and
|
|
# a special value like curses.KEY_LEFT will be returned
|
|
stdscr.keypad(1)
|
|
|
|
# Start color, too. Harmless if the terminal doesn't have
|
|
# color; user can test with has_color() later on. The try/catch
|
|
# works around a minor bit of over-conscientiousness in the curses
|
|
# module -- the error return from C start_color() is ignorable.
|
|
try:
|
|
curses.start_color()
|
|
except:
|
|
pass
|
|
|
|
return func(stdscr, *args, **kwds)
|
|
finally:
|
|
# Set everything back to normal
|
|
stdscr.keypad(0)
|
|
curses.echo()
|
|
curses.nocbreak()
|
|
curses.endwin()
|