Added new module

slpkg/get_version.py

@@ -0,0 +1,37 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*
+
+# get_installed_version.py file is part of slpkg.
+
+# Copyright 2014-2015 Dimitris Zlatanidis <d.zlatanidis@gmail.com>
+# All rights reserved.
+
+# Slpkg is a user-friendly package manager for Slackware installations
+
+# https://github.com/dslackw/slpkg
+
+# Slpkg 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/>.
+
+
+from splitting import split_package
+from __metadata__ import MetaData as _meta_
+
+from pkg.find import find_package
+
+
+def get_installed_version(package):
+    """Get version from installed packages
+    """
+    find = find_package(package + _meta_.sp, _meta_.pkg_path)
+    if find:
+        return _meta_.sp + split_package(find[0])[1]
+    return ""