Merge remote-tracking branch 'kali/feature/create_bitmask_namespace' into develop

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..ce8323cd
--- /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.bitmask._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)