def str2dict(s):
"""Convert string to dictionary:
String format:
{'key1':'value1','key2':'val\'ue2'}
"""
value = r'(?:\\\\|\\\'|[^\'])'
pair = r"""
\s*' # begin key
(%(v)s*)
' # end key
\s*:\s* # delimeter key/value
' # begin value
(%(v)s*)
'\s* # end value
""" % {"v":value}
reDict = re.compile(pair, re.X)
reMatchDict = re.compile("""
^{ # begin dict
((%(v)s,)* # many pair with comma at end
%(v)s)? # pair without comma
}$ # end dict
""" % {'v':pair}, re.X)
if reMatchDict.match(s.strip()):
d = dict(reDict.findall(s))
replaceSlash = MultiReplace({'\\\\':'\\','\\\'':'\''})
for i in d.keys():
d[i] = replaceSlash(d[i])
return d
else:
cl_overriding.printERROR(_("wrong dict value: %s"%s))
cl_overriding.exit(1)
def str2list(s):
"""Convert string to list:
String format:
['value1','val\'ue2']
"""
value = r'(?:\\\\|\\\'|[^\'])'
element = r"""
\s*' # begin value
(%(v)s*)
'\s* # end value
""" % {"v":value}
reList = re.compile(element, re.X)
reMatchList = re.compile("""
^\[ # begin dict
((%(v)s,)* # many elements with comma at end
%(v)s)? # element without comma
\]$ # end dict
""" % {'v':element}, re.X)
if reMatchList.match(s.strip()):
replaceSlash = MultiReplace({'\\\\':'\\','\\\'':'\''})
return [replaceSlash(i) for i in reList.findall(s)]
else:
cl_overriding.printERROR(_("wrong list value: %s"%s))
cl_overriding.exit(1)
def getUserPassword(flag="dialog", pwDialog=False):
"""Получить пароль у пользователя
flag - опция "dalog" или "stdin" - откуда получаем пароль
pwDialog - структура для вывода приглашения в режиме диалога
"""
userPwd = ""
if flag == "dialog":
if not pwDialog:
pwDialog = [_("New password"),
_("Retype the new password")]
pwdA = getpass.getpass(pwDialog[0]+":")
pwdB = getpass.getpass(pwDialog[1]+":")
elif flag == "stdin":
pwdA = sys.stdin.readline().rstrip()
pwdB = sys.stdin.readline().rstrip()
else:
cl_overriding.printERROR(_("ERROR in function getUserPassword, \
incorrect option 'flag=%s'")%flag)
return False
if not pwdA or not (pwdA == pwdB):
cl_overriding.printERROR(_("ERROR") + ": " +\
_("wrong password")+ ": " + _("try again"))
return False
userPwd = pwdA
return userPwd
