Mercurial > libervia-backend
changeset 2593:d78eff6b4487
tools (common): new files_utils module:
get_unique_name find a name not conflicting with an existing file
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 25 May 2018 10:52:01 +0200 (2018-05-25) |
parents | c0401a72cbb4 |
children | 59ba387c17ea |
files | sat/tools/common/files_utils.py |
diffstat | 1 files changed, 35 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sat/tools/common/files_utils.py Fri May 25 10:52:01 2018 +0200 @@ -0,0 +1,35 @@ +#!/usr/bin/env python2 +# -*- coding: utf-8 -*- + +# SAT: a jabber client +# Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero 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 Affero General Public License for more details. + +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +"""tools to help manipulating files""" +import os.path + + +def get_unique_name(path): + """generate a path with a name not conflicting with existing file + + @param path(unicode): path to the file to create + @return (unicode): unique path (can be the same as path if there is not conflict) + """ + ori_path = path + idx = 1 + while os.path.exists(path): + path = ori_path + u'_' + unicode(idx) + idx += 1 + return path