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https://github.com/dart-lang/sdk
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Landing https://codereview.chromium.org/2151053002/ for jamesr. Review URL: https://codereview.chromium.org/2152913002 .
112 lines
3.3 KiB
Python
Executable file
112 lines
3.3 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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'datastream.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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'dart.cc',
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'dart_api_impl.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_svn):
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version_string = utils.GetSemanticSDKVersion(ignore_svn_revision=no_svn)
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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, ignore_svn_revision):
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version_cc_text = open(input_file).read()
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version_string = makeVersionString(quiet, ignore_svn_revision)
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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 = time.ctime(time.time())
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version_cc_text = version_cc_text.replace("{{BUILD_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("-q", "--quiet",
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action="store_true", default=False,
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help="disable console output")
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parser.add_option("--ignore_svn_revision",
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action="store_true", 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", type="string",
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help="output file name")
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parser.add_option("--input",
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action="store", type="string",
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help="input template file")
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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.ignore_svn_revision):
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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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