23e7562272
Change-Id: If3c5eca268220e8af5aa7dddbf0df7c05b873589 Signed-off-by: Doug Hellmann <doug@doughellmann.com>
37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
# 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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from __future__ import unicode_literals
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import pbr.version
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def validate_version(versionstr):
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"""Given a version string, yield error messages if it is "bad"
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Apply our SemVer rules to version strings and report all issues.
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"""
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# Apply pbr rules
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try:
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semver = pbr.version.SemanticVersion.from_pip_string(versionstr)
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except ValueError as err:
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yield 'Invalid version: %s' % err
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else:
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# Make sure pbr didn't change the version to meet the canonical form.
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canonical = semver.release_string()
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if canonical != versionstr:
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yield 'Version %r does not match canonical form %r' % \
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(versionstr, canonical)
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