ansible-later/env_27/lib/python2.7/site-packages/asn1crypto/_errors.py
2019-04-11 13:00:36 +02:00

46 lines
967 B
Python

# coding: utf-8
"""
Helper for formatting exception messages. Exports the following items:
- unwrap()
"""
from __future__ import unicode_literals, division, absolute_import, print_function
import re
import textwrap
def unwrap(string, *params):
"""
Takes a multi-line string and does the following:
- dedents
- converts newlines with text before and after into a single line
- strips leading and trailing whitespace
:param string:
The string to format
:param *params:
Params to interpolate into the string
:return:
The formatted string
"""
output = textwrap.dedent(string)
# Unwrap lines, taking into account bulleted lists, ordered lists and
# underlines consisting of = signs
if output.find('\n') != -1:
output = re.sub('(?<=\\S)\n(?=[^ \n\t\\d\\*\\-=])', ' ', output)
if params:
output = output % params
output = output.strip()
return output