Current File : //lib/python3.6/site-packages/certbot/_internal/display/util.py
"""Internal Certbot display utilities."""
import sys
import textwrap
from typing import List
from typing import Optional
from certbot.compat import misc
def wrap_lines(msg: str) -> str:
"""Format lines nicely to 80 chars.
:param str msg: Original message
:returns: Formatted message respecting newlines in message
:rtype: str
"""
lines = msg.splitlines()
fixed_l = []
for line in lines:
fixed_l.append(textwrap.fill(
line,
80,
break_long_words=False,
break_on_hyphens=False))
return '\n'.join(fixed_l)
def parens_around_char(label: str) -> str:
"""Place parens around first character of label.
:param str label: Must contain at least one character
"""
return "({first}){rest}".format(first=label[0], rest=label[1:])
def input_with_timeout(prompt: Optional[str] = None, timeout: float = 36000.0) -> str:
"""Get user input with a timeout.
Behaves the same as the builtin input, however, an error is raised if
a user doesn't answer after timeout seconds. The default timeout
value was chosen to place it just under 12 hours for users following
our advice and running Certbot twice a day.
:param str prompt: prompt to provide for input
:param float timeout: maximum number of seconds to wait for input
:returns: user response
:rtype: str
:raises errors.Error if no answer is given before the timeout
"""
# use of sys.stdin and sys.stdout to mimic the builtin input based on
# https://github.com/python/cpython/blob/baf7bb30a02aabde260143136bdf5b3738a1d409/Lib/getpass.py#L129
if prompt:
sys.stdout.write(prompt)
sys.stdout.flush()
line = misc.readline_with_timeout(timeout, prompt)
if not line:
raise EOFError
return line.rstrip('\n')
def separate_list_input(input_: str) -> List[str]:
"""Separate a comma or space separated list.
:param str input_: input from the user
:returns: strings
:rtype: list
"""
no_commas = input_.replace(",", " ")
# Each string is naturally unicode, this causes problems with M2Crypto SANs
# TODO: check if above is still true when M2Crypto is gone ^
return [str(string) for string in no_commas.split()]
def summarize_domain_list(domains: List[str]) -> str:
"""Summarizes a list of domains in the format of:
example.com.com and N more domains
or if there is are only two domains:
example.com and www.example.com
or if there is only one domain:
example.com
:param list domains: `str` list of domains
:returns: the domain list summary
:rtype: str
"""
if not domains:
return ""
length = len(domains)
if length == 1:
return domains[0]
elif length == 2:
return " and ".join(domains)
else:
return "{0} and {1} more domains".format(domains[0], length-1)
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