Python code coverage for Lib/_sitebuiltins.py

#	count	content
1	n/a	"""
2	n/a	The objects used by the site module to add custom builtins.
3	n/a	"""
4	n/a
5	n/a	# Those objects are almost immortal and they keep a reference to their module
6	n/a	# globals. Defining them in the site module would keep too many references
7	n/a	# alive.
8	n/a	# Note this means this module should also avoid keep things alive in its
9	n/a	# globals.
10	n/a
11	n/a	import sys
12	n/a
13	n/a	class Quitter(object):
14	n/a	def __init__(self, name, eof):
15	n/a	self.name = name
16	n/a	self.eof = eof
17	n/a	def __repr__(self):
18	n/a	return 'Use %s() or %s to exit' % (self.name, self.eof)
19	n/a	def __call__(self, code=None):
20	n/a	# Shells like IDLE catch the SystemExit, but listen when their
21	n/a	# stdin wrapper is closed.
22	n/a	try:
23	n/a	sys.stdin.close()
24	n/a	except:
25	n/a	pass
26	n/a	raise SystemExit(code)
27	n/a
28	n/a
29	n/a	class _Printer(object):
30	n/a	"""interactive prompt objects for printing the license text, a list of
31	n/a	contributors and the copyright notice."""
32	n/a
33	n/a	MAXLINES = 23
34	n/a
35	n/a	def __init__(self, name, data, files=(), dirs=()):
36	n/a	import os
37	n/a	self.__name = name
38	n/a	self.__data = data
39	n/a	self.__lines = None
40	n/a	self.__filenames = [os.path.join(dir, filename)
41	n/a	for dir in dirs
42	n/a	for filename in files]
43	n/a
44	n/a	def __setup(self):
45	n/a	if self.__lines:
46	n/a	return
47	n/a	data = None
48	n/a	for filename in self.__filenames:
49	n/a	try:
50	n/a	with open(filename, "r") as fp:
51	n/a	data = fp.read()
52	n/a	break
53	n/a	except OSError:
54	n/a	pass
55	n/a	if not data:
56	n/a	data = self.__data
57	n/a	self.__lines = data.split('\n')
58	n/a	self.__linecnt = len(self.__lines)
59	n/a
60	n/a	def __repr__(self):
61	n/a	self.__setup()
62	n/a	if len(self.__lines) <= self.MAXLINES:
63	n/a	return "\n".join(self.__lines)
64	n/a	else:
65	n/a	return "Type %s() to see the full %s text" % ((self.__name,)*2)
66	n/a
67	n/a	def __call__(self):
68	n/a	self.__setup()
69	n/a	prompt = 'Hit Return for more, or q (and Return) to quit: '
70	n/a	lineno = 0
71	n/a	while 1:
72	n/a	try:
73	n/a	for i in range(lineno, lineno + self.MAXLINES):
74	n/a	print(self.__lines[i])
75	n/a	except IndexError:
76	n/a	break
77	n/a	else:
78	n/a	lineno += self.MAXLINES
79	n/a	key = None
80	n/a	while key is None:
81	n/a	key = input(prompt)
82	n/a	if key not in ('', 'q'):
83	n/a	key = None
84	n/a	if key == 'q':
85	n/a	break
86	n/a
87	n/a
88	n/a	class _Helper(object):
89	n/a	"""Define the builtin 'help'.
90	n/a
91	n/a	This is a wrapper around pydoc.help that provides a helpful message
92	n/a	when 'help' is typed at the Python interactive prompt.
93	n/a
94	n/a	Calling help() at the Python prompt starts an interactive help session.
95	n/a	Calling help(thing) prints help for the python object 'thing'.
96	n/a	"""
97	n/a
98	n/a	def __repr__(self):
99	n/a	return "Type help() for interactive help, " \
100	n/a	"or help(object) for help about object."
101	n/a	def __call__(self, args, *kwds):
102	n/a	import pydoc
103	n/a	return pydoc.help(args, *kwds)