Python code coverage for Lib/curses/wrapper.py

#	count	content
1	n/a	"""curses.wrapper
2	n/a
3	n/a	Contains one function, wrapper(), which runs another function which
4	n/a	should be the rest of your curses-based application. If the
5	n/a	application raises an exception, wrapper() will restore the terminal
6	n/a	to a sane state so you can read the resulting traceback.
7	n/a
8	n/a	"""
9	n/a
10	n/a	import curses
11	n/a
12	n/a	def wrapper(func, args, *kwds):
13	n/a	"""Wrapper function that initializes curses and calls another function,
14	n/a	restoring normal keyboard/screen behavior on error.
15	n/a	The callable object 'func' is then passed the main window 'stdscr'
16	n/a	as its first argument, followed by any other arguments passed to
17	n/a	wrapper().
18	n/a	"""
19	n/a
20	n/a	try:
21	n/a	# Initialize curses
22	n/a	stdscr = curses.initscr()
23	n/a
24	n/a	# Turn off echoing of keys, and enter cbreak mode,
25	n/a	# where no buffering is performed on keyboard input
26	n/a	curses.noecho()
27	n/a	curses.cbreak()
28	n/a
29	n/a	# In keypad mode, escape sequences for special keys
30	n/a	# (like the cursor keys) will be interpreted and
31	n/a	# a special value like curses.KEY_LEFT will be returned
32	n/a	stdscr.keypad(1)
33	n/a
34	n/a	# Start color, too. Harmless if the terminal doesn't have
35	n/a	# color; user can test with has_color() later on. The try/catch
36	n/a	# works around a minor bit of over-conscientiousness in the curses
37	n/a	# module -- the error return from C start_color() is ignorable.
38	n/a	try:
39	n/a	curses.start_color()
40	n/a	except:
41	n/a	pass
42	n/a
43	n/a	return func(stdscr, args, *kwds)
44	n/a	finally:
45	n/a	# Set everything back to normal
46	n/a	stdscr.keypad(0)
47	n/a	curses.echo()
48	n/a	curses.nocbreak()
49	n/a	curses.endwin()