diff options
Diffstat (limited to 'src/leap/bitmask/util/__init__.py')
-rw-r--r-- | src/leap/bitmask/util/__init__.py | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/leap/bitmask/util/__init__.py b/src/leap/bitmask/util/__init__.py new file mode 100644 index 00000000..f39b52e9 --- /dev/null +++ b/src/leap/bitmask/util/__init__.py @@ -0,0 +1,105 @@ +# -*- coding: utf-8 -*- +# __init__.py +# Copyright (C) 2013 LEAP +# +# 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/>. +""" +Initializes version and app info, plus some small and handy functions. +""" +import datetime +import os + +from pkg_resources import parse_version + + +def _is_release_version(version): + """ + Helper to determine whether a version is a final release or not. + The release needs to be of the form: w.x.y.z containing only numbers + and dots. + + :param version: the version string + :type version: str + :returns: if the version is a release version or not. + :rtype: bool + """ + parsed_version = parse_version(version) + not_number = 0 + for x in parsed_version: + try: + int(x) + except: + not_number += 1 + + return not_number == 1 + + +__version__ = "unknown" +IS_RELEASE_VERSION = False + +try: + from leap._version import get_versions + __version__ = get_versions()['version'] + IS_RELEASE_VERSION = _is_release_version(__version__) + del get_versions +except ImportError: + #running on a tree that has not run + #the setup.py setver + pass + +__appname__ = "unknown" +try: + from leap._appname import __appname__ +except ImportError: + #running on a tree that has not run + #the setup.py setver + pass + +__full_version__ = __appname__ + '/' + str(__version__) + + +def first(things): + """ + Return the head of a collection. + """ + try: + return things[0] + except TypeError: + return None + + +def get_modification_ts(path): + """ + Gets modification time of a file. + + :param path: the path to get ts from + :type path: str + :returns: modification time + :rtype: datetime object + """ + ts = os.path.getmtime(path) + return datetime.datetime.fromtimestamp(ts) + + +def update_modification_ts(path): + """ + Sets modification time of a file to current time. + + :param path: the path to set ts to. + :type path: str + :returns: modification time + :rtype: datetime object + """ + os.utime(path, None) + return get_modification_ts(path) |