71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import sys
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from setuptools.command import easy_install
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from os_ken import version
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# Global variables in this module doesn't work as we expect
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# because, during the setup procedure, this module seems to be
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# copied (as a file) and can be loaded multiple times.
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# We save them into __main__ module instead.
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def _main_module():
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return sys.modules['__main__']
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def save_orig():
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"""Save original easy_install.get_script_args.
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This is necessary because pbr's setup_hook is sometimes called
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before ours."""
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_main_module()._orig_get_script_args = easy_install.get_script_args
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def setup_hook(config):
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"""Filter config parsed from a setup.cfg to inject our defaults."""
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metadata = config['metadata']
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if sys.platform == 'win32':
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requires = metadata.get('requires_dist', '').split('\n')
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metadata['requires_dist'] = "\n".join(requires)
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config['metadata'] = metadata
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metadata['version'] = str(version)
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# pbr's setup_hook replaces easy_install.get_script_args with
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# their own version, override_get_script_args, prefering simpler
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# scripts which are not aware of multi-version.
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# prevent that by doing the opposite. it's a horrible hack
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# but we are in patching wars already...
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from pbr import packaging
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def my_get_script_args(*args, **kwargs):
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return _main_module()._orig_get_script_args(*args, **kwargs)
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packaging.override_get_script_args = my_get_script_args
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easy_install.get_script_args = my_get_script_args
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# another hack to allow setup from tarball.
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orig_get_version = packaging.get_version
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def my_get_version(package_name, pre_version=None):
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if package_name == 'os_ken':
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return str(version)
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return orig_get_version(package_name, pre_version)
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packaging.get_version = my_get_version
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