mirror of
https://github.com/apple/swift-protobuf.git
synced 2026-05-17 10:20:36 +00:00
Thomas Van Lenten
f21a997b87
This is probably were folks will look for things, so might as well have everything in one place.
107 lines
4.0 KiB
Python
Executable File
107 lines
4.0 KiB
Python
Executable File
#! /usr/bin/python3
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# scripts/LibraryVersions.py - Helper for the library's version number
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#
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# Copyright (c) 2014 - 2017 Apple Inc. and the project authors
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# Licensed under Apache License v2.0 with Runtime Library Exception
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#
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# See LICENSE.txt for license information:
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# https://github.com/apple/swift-protobuf/blob/main/LICENSE.txt
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#
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"""Helper script to for the versions numbers in the project sources."""
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import optparse
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import os
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import re
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import sys
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_VERSION_RE = re.compile(r'^(?P<major>\d+)\.(?P<minor>\d+)(.(?P<revision>\d+))?$')
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_PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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_PODSPEC_PATH = os.path.join(_PROJECT_ROOT, 'SwiftProtobuf.podspec')
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_VERSION_SWIFT_PATH = os.path.join(_PROJECT_ROOT, 'Sources/SwiftProtobuf/Version.swift')
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def Fail(message):
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sys.stderr.write('Error: %s\n' % message)
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sys.exit(1)
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def ExtractVersion(s):
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match = _VERSION_RE.match(s)
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return (match.group('major'), match.group('minor'), match.group('revision') or '0')
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def ValidateFiles():
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# Extra from SwiftProtobuf.podspec
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pod_content = open(_PODSPEC_PATH).read()
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match = re.search(r'version = \'(\d+.\d+.\d+)\'', pod_content)
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if not match:
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Fail('Failed to extract a version from SwiftProtobuf.podspec')
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(major, minor, revision) = ExtractVersion(match.group(1))
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# Test Sources/SwiftProtobuf/Version.swift
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version_swift_content = open(_VERSION_SWIFT_PATH).read()
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major_line = 'public static let major = %s\n' % major
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minor_line = 'public static let minor = %s\n' % minor
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revision_line = 'public static let revision = %s\n' % revision
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had_major = major_line in version_swift_content
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had_minor = minor_line in version_swift_content
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had_revision = revision_line in version_swift_content
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if not had_major or not had_minor or not had_revision:
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Fail('Version in Sources/SwiftProtobuf/Version.swift did not match SwiftProtobuf.podspec')
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def UpdateFiles(version_string):
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(major, minor, revision) = ExtractVersion(version_string)
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# Update SwiftProtobuf.podspec
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pod_content = open(_PODSPEC_PATH).read()
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pod_content = re.sub(r'version = \'(\d+\.\d+\.\d+)\'',
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'version = \'%s.%s.%s\'' % (major, minor, revision),
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pod_content)
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open(_PODSPEC_PATH, 'w').write(pod_content)
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# Update Sources/SwiftProtobuf/Version.swift
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version_swift_content = open(_VERSION_SWIFT_PATH).read()
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version_swift_content = re.sub(r'public static let major = \d+\n',
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'public static let major = %s\n' % major,
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version_swift_content)
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version_swift_content = re.sub(r'public static let minor = \d+\n',
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'public static let minor = %s\n' % minor,
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version_swift_content)
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version_swift_content = re.sub(r'public static let revision = \d+\n',
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'public static let revision = %s\n' % revision,
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version_swift_content)
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open(_VERSION_SWIFT_PATH, 'w').write(version_swift_content)
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def main(args):
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usage = '%prog [OPTIONS] [VERSION]'
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description = (
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'Helper for the version numbers in the project sources.'
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)
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parser = optparse.OptionParser(usage=usage, description=description)
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parser.add_option('--validate',
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default=False, action='store_true',
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help='Check if the versions in all the files match.')
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opts, extra_args = parser.parse_args(args)
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if opts.validate:
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if extra_args:
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parser.error('No version can be given when using --validate.')
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else:
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if len(extra_args) != 1:
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parser.error('Expected one argument, the version number to ensure is in the sources.')
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if not _VERSION_RE.match(extra_args[0]):
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parser.error('Version does not appear to be in the form of x.y.z.')
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# Always validate, just use the flag to tell if we're expected to also have set something.
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if not opts.validate:
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UpdateFiles(extra_args[0])
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ValidateFiles()
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return 0
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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