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svn+ssh://pythondev@svn.python.org/python/branches/release27-maint
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r83593 | georg.brandl | 2010-08-02 23:44:25 +0200 (Mo, 02 Aug 2010) | 57 lines
Merged revisions 83536,83546-83548,83550,83554-83555,83558,83563,83565,83571,83574-83575 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r83536 | georg.brandl | 2010-08-02 19:49:25 +0200 (Mo, 02 Aug 2010) | 1 line
#8578: mention danger of not incref'ing weak referenced object.
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r83546 | georg.brandl | 2010-08-02 21:16:34 +0200 (Mo, 02 Aug 2010) | 1 line
#7973: Fix distutils options spelling.
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r83547 | georg.brandl | 2010-08-02 21:19:26 +0200 (Mo, 02 Aug 2010) | 1 line
#7386: add example that shows that trailing path separators are stripped.
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r83548 | georg.brandl | 2010-08-02 21:23:34 +0200 (Mo, 02 Aug 2010) | 1 line
#8172: how does one use a property?
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r83550 | georg.brandl | 2010-08-02 21:32:43 +0200 (Mo, 02 Aug 2010) | 1 line
#9451: strengthen warning about __*__ special name usage.
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r83554 | georg.brandl | 2010-08-02 21:43:05 +0200 (Mo, 02 Aug 2010) | 1 line
#7280: note about nasmw.exe.
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r83555 | georg.brandl | 2010-08-02 21:44:48 +0200 (Mo, 02 Aug 2010) | 1 line
#8861: remove unused variable.
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r83558 | georg.brandl | 2010-08-02 22:05:19 +0200 (Mo, 02 Aug 2010) | 1 line
#8648: document UTF-7 codec functions.
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r83563 | georg.brandl | 2010-08-02 22:21:21 +0200 (Mo, 02 Aug 2010) | 1 line
#9037: add example how to raise custom exceptions from C code.
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r83565 | georg.brandl | 2010-08-02 22:27:20 +0200 (Mo, 02 Aug 2010) | 1 line
#9111: document that do_help() looks at docstrings.
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r83571 | georg.brandl | 2010-08-02 22:44:34 +0200 (Mo, 02 Aug 2010) | 1 line
Clarify that abs() is not a namespace.
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r83574 | georg.brandl | 2010-08-02 22:47:56 +0200 (Mo, 02 Aug 2010) | 1 line
#6867: epoll.register() returns None.
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r83575 | georg.brandl | 2010-08-02 22:52:10 +0200 (Mo, 02 Aug 2010) | 1 line
#9238: zipfile does handle archive comments.
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49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
"""curses.wrapper
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Contains one function, wrapper(), which runs another function which
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should be the rest of your curses-based application. If the
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application raises an exception, wrapper() will restore the terminal
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to a sane state so you can read the resulting traceback.
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"""
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import curses
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def wrapper(func, *args, **kwds):
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"""Wrapper function that initializes curses and calls another function,
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restoring normal keyboard/screen behavior on error.
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The callable object 'func' is then passed the main window 'stdscr'
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as its first argument, followed by any other arguments passed to
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wrapper().
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"""
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try:
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# Initialize curses
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stdscr = curses.initscr()
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# Turn off echoing of keys, and enter cbreak mode,
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# where no buffering is performed on keyboard input
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curses.noecho()
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curses.cbreak()
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# In keypad mode, escape sequences for special keys
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# (like the cursor keys) will be interpreted and
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# a special value like curses.KEY_LEFT will be returned
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stdscr.keypad(1)
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# Start color, too. Harmless if the terminal doesn't have
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# color; user can test with has_color() later on. The try/catch
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# works around a minor bit of over-conscientiousness in the curses
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# module -- the error return from C start_color() is ignorable.
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try:
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curses.start_color()
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except:
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pass
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return func(stdscr, *args, **kwds)
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finally:
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# Set everything back to normal
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stdscr.keypad(0)
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curses.echo()
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curses.nocbreak()
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curses.endwin()
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