mirror of
https://github.com/dart-lang/sdk
synced 2024-11-05 18:22:09 +00:00
0b4f01f759
related https://github.com/flutter/flutter/issues/14751 Change-Id: Id11048777e9e27fc63b94bc49c45e575b4333d24 Reviewed-on: https://dart-review.googlesource.com/42460 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Zach Anderson <zra@google.com>
138 lines
4.1 KiB
Python
Executable file
138 lines
4.1 KiB
Python
Executable file
#!/usr/bin/env python
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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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import hashlib
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import os
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import sys
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import time
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from optparse import OptionParser
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import utils
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def debugLog(message):
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print >> sys.stderr, message
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sys.stderr.flush()
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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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'clustered_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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'snapshot_ids.h',
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'symbols.h',
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# Source files.
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'clustered_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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'raw_object_snapshot.cc',
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'snapshot.cc',
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'symbols.cc',
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]
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def MakeVersionString(quiet, no_git_hash, custom_for_pub=None):
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if custom_for_pub:
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latest = utils.GetLatestDevTag()
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if not latest:
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# If grabbing the dev tag fails, then fall back on the VERSION file.
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latest = utils.GetSemanticSDKVersion(no_git_hash=True)
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if no_git_hash:
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version_string = ("%s.%s" % (latest, custom_for_pub))
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else:
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git_hash = utils.GetShortGitHash()
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version_string = ("%s.%s-%s" % (latest, custom_for_pub, git_hash))
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else:
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version_string = utils.GetSemanticSDKVersion(no_git_hash=no_git_hash)
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if not quiet:
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debugLog("Returning version string: %s " % version_string)
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return version_string
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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) as vmfile:
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vmhash.update(vmfile.read())
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return vmhash.hexdigest()
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def MakeFile(quiet, output_file, input_file, no_git_hash, custom_for_pub):
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version_cc_text = open(input_file).read()
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version_string = MakeVersionString(quiet, no_git_hash, custom_for_pub)
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version_cc_text = version_cc_text.replace("{{VERSION_STR}}",
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version_string)
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version_time = utils.GetGitTimestamp()
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if no_git_hash or version_time == None:
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version_time = "Unknown timestamp"
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version_cc_text = version_cc_text.replace("{{COMMIT_TIME}}",
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version_time)
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snapshot_hash = MakeSnapshotHashString()
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version_cc_text = version_cc_text.replace("{{SNAPSHOT_HASH}}",
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snapshot_hash)
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open(output_file, 'w').write(version_cc_text)
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return True
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def main(args):
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try:
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# Parse input.
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parser = OptionParser()
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parser.add_option("--custom_for_pub",
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action="store",
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type="string",
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help=("Generates a version string that works with pub that includes"
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"the given string"))
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parser.add_option("--input",
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action="store",
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type="string",
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help="input template file")
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parser.add_option("--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 determine svn revision")
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parser.add_option("--output",
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action="store",
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type="string",
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help="output file name")
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parser.add_option("-q", "--quiet",
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action="store_true",
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default=False,
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help="disable console output")
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(options, args) = parser.parse_args()
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if not options.output:
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sys.stderr.write('--output not specified\n')
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return -1
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if not len(options.input):
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sys.stderr.write('--input not specified\n')
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return -1
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files = []
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for arg in args:
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files.append(arg)
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if not MakeFile(options.quiet, options.output, options.input,
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options.no_git_hash, options.custom_for_pub):
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return -1
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return 0
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except Exception, 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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exit_code = main(sys.argv)
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sys.exit(exit_code)
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