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StringTools.py
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41 lines (34 loc) · 1.63 KB
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####################################################################################################
#
# CodeReview - A Code Review GUI
# Copyright (C) 2015 Fabrice Salvaire
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with this program. If
# not, see <http://www.gnu.org/licenses/>.
#
####################################################################################################
"""This module provides string tools."""
####################################################################################################
def remove_trailing_newline(text):
r"""Return the string *text* with only the last trailing newline (``\r\n``, ``\r``, ``\n``) removed.
By contrast the standard function :func:`string.rstrip` removes all the trailing newlines.
"""
if text.endswith('\r\n'):
return text[:-2]
elif text and text[-1] in ('\n', '\r'):
return text[:-1]
else:
return text
####################################################################################################
#
# End
#
####################################################################################################