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Closes https://github.com/dart-lang/sdk/pull/51057 GitOrigin-RevId: 2da5e4069a8d870429c89b7291b246cdf0ce2e82 Change-Id: I8e4b76f532387ac4b7a153dc23e84fc8562f11f2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279278 Reviewed-by: Alexander Thomas <athom@google.com> Commit-Queue: Alexander Thomas <athom@google.com>
163 lines
5.3 KiB
Python
Executable file
163 lines
5.3 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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#
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# This python script creates a version string in a C++ file.
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from __future__ import print_function
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import argparse
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import hashlib
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import os
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import sys
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import utils
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# When these files change, snapshots created by the VM are potentially no longer
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# backwards-compatible.
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VM_SNAPSHOT_FILES = [
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# Header files.
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'app_snapshot.h',
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'datastream.h',
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'image_snapshot.h',
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'object.h',
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'raw_object.h',
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'snapshot.h',
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'symbols.h',
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# Source files.
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'app_snapshot.cc',
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'dart.cc',
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'dart_api_impl.cc',
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'image_snapshot.cc',
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'object.cc',
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'raw_object.cc',
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'snapshot.cc',
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'symbols.cc',
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]
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def MakeSnapshotHashString():
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vmhash = hashlib.md5()
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for vmfilename in VM_SNAPSHOT_FILES:
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vmfilepath = os.path.join(utils.DART_DIR, 'runtime', 'vm', vmfilename)
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with open(vmfilepath, 'rb') as vmfile:
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vmhash.update(vmfile.read())
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return vmhash.hexdigest()
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def GetSemanticVersionFormat(no_git_hash):
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version_format = '{{SEMANTIC_SDK_VERSION}}'
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return version_format
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def FormatVersionString(version,
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no_git_hash,
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no_sdk_hash,
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version_file=None,
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git_revision_file=None,
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git_timestamp_file=None):
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semantic_sdk_version = utils.GetSemanticSDKVersion(no_git_hash,
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version_file,
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git_revision_file)
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semantic_version_format = GetSemanticVersionFormat(no_git_hash)
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version_str = (semantic_sdk_version
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if version_file else semantic_version_format)
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version = version.replace('{{VERSION_STR}}', version_str)
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version = version.replace('{{SEMANTIC_SDK_VERSION}}', semantic_sdk_version)
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git_hash = None
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# If we need SDK hash and git usage is not suppressed then try to get it.
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if not no_sdk_hash and not no_git_hash:
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git_hash = utils.GetShortGitHash()
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if git_hash is None or len(git_hash) != 10:
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git_hash = '0000000000'
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version = version.replace('{{GIT_HASH}}', git_hash)
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channel = utils.GetChannel()
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version = version.replace('{{CHANNEL}}', channel)
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version_time = None
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if not no_git_hash:
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version_time = utils.GetGitTimestamp(git_timestamp_file)
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if version_time == None:
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version_time = 'Unknown timestamp'
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version = version.replace('{{COMMIT_TIME}}', version_time)
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snapshot_hash = MakeSnapshotHashString()
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version = version.replace('{{SNAPSHOT_HASH}}', snapshot_hash)
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return version
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def main():
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try:
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# Parse input.
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parser = argparse.ArgumentParser()
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parser.add_argument('--input', help='Input template file.')
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parser.add_argument(
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'--no_git_hash',
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action='store_true',
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default=False,
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help=('Don\'t try to call git to derive things like '
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'git revision hash.'))
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parser.add_argument(
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'--no_sdk_hash',
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action='store_true',
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default=False,
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help='Use null SDK hash to disable SDK verification in the VM')
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parser.add_argument('--output', help='output file name')
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parser.add_argument('-q',
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'--quiet',
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action='store_true',
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default=False,
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help='DEPRECATED: Does nothing!')
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parser.add_argument('--version-file', help='Path to the VERSION file.')
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parser.add_argument('--git-revision-file',
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help='Path to the GIT_REVISION file.')
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parser.add_argument('--git-timestamp-file',
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help='Path to the GIT_TIMESTAMP file.')
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parser.add_argument(
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'--format',
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default='{{VERSION_STR}}',
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help='Version format used if no input template is given.')
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args = parser.parse_args()
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# If there is no input template, then write the bare version string to
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# args.output. If there is no args.output, then write the version
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# string to stdout.
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version_template = ''
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if args.input:
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version_template = open(args.input).read()
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elif not args.format is None:
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version_template = args.format
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else:
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raise 'No version template given! Set either --input or --format.'
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version = FormatVersionString(version_template, args.no_git_hash,
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args.no_sdk_hash, args.version_file,
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args.git_revision_file,
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args.git_timestamp_file)
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if args.output:
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with open(args.output, 'w') as fh:
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fh.write(version)
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else:
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sys.stdout.write(version)
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return 0
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except Exception as inst:
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sys.stderr.write('make_version.py exception\n')
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sys.stderr.write(str(inst))
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sys.stderr.write('\n')
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return -1
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if __name__ == '__main__':
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sys.exit(main())
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