Python code coverage for Mac/Demo/example1/dnslookup-1.py

#	count	content
1	n/a	"""Sample program performing domain name lookups and showing off EasyDialogs,
2	n/a	Res and Dlg in the process"""
3	n/a
4	n/a	import EasyDialogs
5	n/a	from Carbon import Res
6	n/a	from Carbon import Dlg
7	n/a	import socket
8	n/a	import string
9	n/a	import macresource
10	n/a	#
11	n/a	# Definitions for our resources
12	n/a	ID_MAIN=512
13	n/a
14	n/a	ITEM_LOOKUP_ENTRY=1
15	n/a	ITEM_RESULT=2
16	n/a	ITEM_LOOKUP_BUTTON=3
17	n/a	ITEM_QUIT_BUTTON=4
18	n/a
19	n/a	def main():
20	n/a	"""Main routine: open resource file, call dialog handler"""
21	n/a	macresource.need("DLOG", ID_MAIN, "dnslookup-1.rsrc")
22	n/a	do_dialog()
23	n/a
24	n/a	def do_dialog():
25	n/a	"""Post dialog and handle user interaction until quit"""
26	n/a	my_dlg = Dlg.GetNewDialog(ID_MAIN, -1)
27	n/a	while 1:
28	n/a	n = Dlg.ModalDialog(None)
29	n/a	if n == ITEM_LOOKUP_BUTTON:
30	n/a	tp, h, rect = my_dlg.GetDialogItem(ITEM_LOOKUP_ENTRY)
31	n/a	txt = Dlg.GetDialogItemText(h)
32	n/a
33	n/a	tp, h, rect = my_dlg.GetDialogItem(ITEM_RESULT)
34	n/a	Dlg.SetDialogItemText(h, dnslookup(txt))
35	n/a	elif n == ITEM_QUIT_BUTTON:
36	n/a	break
37	n/a
38	n/a	def dnslookup(str):
39	n/a	""" Perform DNS lookup on str. If first character of digit is numeric,
40	n/a	assume that str contains an IP address. Otherwise, assume that str
41	n/a	contains a hostname."""
42	n/a	if str == '': str = ' '
43	n/a	if str[0] in string.digits:
44	n/a	try:
45	n/a	value = socket.gethostbyaddr(str)[0]
46	n/a	except:
47	n/a	value = 'Lookup failed'
48	n/a	else:
49	n/a	try:
50	n/a	value = socket.gethostbyname(str)
51	n/a	except:
52	n/a	value = 'Lookup failed'
53	n/a	return value
54	n/a
55	n/a	main()