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authorKali Kaneko <kali@leap.se>2013-08-12 13:25:44 +0200
committerKali Kaneko <kali@leap.se>2013-08-12 13:25:44 +0200
commit6da8d09846db4d2eed01e488bc6a6f5ba48b959f (patch)
tree3b82e8c4e14b1730ff292b6eb632c145dafb332a /src/leap/util/requirement_checker.py
parent00d98a47c60764475d97df1c2eb847e20a77cae5 (diff)
move everything into bitmask namespace
Diffstat (limited to 'src/leap/util/requirement_checker.py')
-rw-r--r--src/leap/util/requirement_checker.py101
1 files changed, 0 insertions, 101 deletions
diff --git a/src/leap/util/requirement_checker.py b/src/leap/util/requirement_checker.py
deleted file mode 100644
index 1d9b9923..00000000
--- a/src/leap/util/requirement_checker.py
+++ /dev/null
@@ -1,101 +0,0 @@
-# -*- coding: utf-8 -*-
-# requirement_checker.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/>.
-
-"""
-Utility to check the needed requirements.
-"""
-
-import os
-import logging
-
-from pkg_resources import (DistributionNotFound,
- get_distribution,
- Requirement,
- resource_stream,
- VersionConflict)
-
-logger = logging.getLogger(__name__)
-
-
-def get_requirements():
- """
- This function returns a list with requirements.
- It checks either if its running from the source or if its installed.
-
- :returns: a list with packages names, required for the app.
- :return type: list of str.
- """
- develop = True
- requirements = []
-
- try:
- # if we are running from the source
- from pkg import util
- requirements = util.parse_requirements()
- except ImportError:
- develop = False
-
- # if we are running from the package
- if not develop:
- requires_file_name = os.path.join('leap', 'util', 'reqs.txt')
- dist_name = Requirement.parse('leap-client')
-
- try:
- with resource_stream(dist_name, requires_file_name) as stream:
- requirements = [line.strip() for line in stream]
- except Exception, e:
- logger.error("Requirements file not found. %r" % (e, ))
-
- return requirements
-
-
-def check_requirements():
- """
- This function check the dependencies declared in the
- requirement(s) file(s) and logs the results.
- """
- logger.debug("Checking requirements...")
- requirements = get_requirements()
-
- for package in requirements:
- try:
- get_distribution(package)
- except VersionConflict:
- required_package = Requirement.parse(package)
- required_version = required_package.specs[0]
- required_name = required_package.key
-
- installed_package = get_distribution(required_name)
- installed_version = installed_package.version
- installed_location = installed_package.location
-
- msg = "Error: version not satisfied. "
- msg += "Expected %s, installed %s (path: %s)." % (
- required_version, installed_version, installed_location)
-
- result = "%s ... %s" % (package, msg)
- logger.error(result)
- except DistributionNotFound:
- msg = "Error: package not found!"
- result = "%s ... %s" % (package, msg)
- logger.error(result)
- else:
- msg = "OK"
- result = "%s ... %s" % (package, msg)
- logger.debug(result)
-
- logger.debug('Done')