- Generate a version string based on the VERSION file.

runtime/tools/make_version.py

Index: runtime/tools/make_version.py
===================================================================
--- runtime/tools/make_version.py	(revision 0)
+++ runtime/tools/make_version.py	(revision 0)
@@ -0,0 +1,90 @@
+# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+#
+# This python script creates a version string in a C++ file.
+
+import os
+import pwd
+import sys
+import subprocess
+from os.path import join
+import time
+from optparse import OptionParser
+
+def getVersionPart(version_file, part):
+  proc = subprocess.Popen(['awk',

[ricow1, 2012/10/11 07:35:24]

this will not work on windows

+                           '$1 == "%s" {print $2}' % (part),
+                           version_file],
+                          stdout=subprocess.PIPE,
+                          stderr=subprocess.STDOUT)
+  return proc.communicate()[0].split('\n')[0]
+
+def getRevision():
+  is_svn = True
+  if os.path.exists('.svn'):
+    cmd = ['svn', 'info']
+  else:
+    cmd = ['git', 'svn', 'info']
+  proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+  return proc.communicate()[0].split('\n')[4].split(' ')[1]
+  
+def makeVersionString(version_file):
+  major = getVersionPart(version_file, 'MAJOR')

[ricow1, 2012/10/11 07:35:24]

maybe we should just make this call "tools/testsing/bin/OS/dart
tools/version.dart" from the root of the dart repo? I can make that take a
version file as argument?

+  minor = getVersionPart(version_file, 'MINOR')
+  build = getVersionPart(version_file, 'BUILD')
+  patch = getVersionPart(version_file, 'PATCH')
+  revision = getRevision()
+  user = pwd.getpwuid(os.getuid())[0]
+  return '%s.%s.%s.%s_%s_%s' % (major, minor, build, patch, revision, user)
+
+def makeFile(output_file, input_file, version_file):
+  version_cc_text = open(input_file).read()
+  version_cc_text = version_cc_text.replace("{{VERSION_STR}}",
+                                            makeVersionString(version_file))
+  version_cc_text = version_cc_text.replace("{{BUILD_TIME}}",
+                                            time.ctime(time.time()))
+  open(output_file, 'w').write(version_cc_text)
+  return True
+
+
+def main(args):
+  try:
+    # Parse input.
+    parser = OptionParser()
+    parser.add_option("--output",
+                      action="store", type="string",
+                      help="output file name")
+    parser.add_option("--input",
+                      action="store", type="string",
+                      help="input template file")
+    parser.add_option("--version",
+                      action="store", type="string",
+                      help="version file")
+
+    (options, args) = parser.parse_args()
+    if not options.output:
+      sys.stderr.write('--output not specified\n')
+      return -1
+    if not len(options.input):
+      sys.stderr.write('--input not specified\n')
+      return -1
+
+    files = [ ]
+    for arg in args:
+      files.append(arg)
+
+    if not makeFile(options.output,
+                    options.input,
+                    options.version):
+      return -1
+
+    return 0
+  except Exception, inst:
+    sys.stderr.write('make_version.py exception\n')
+    sys.stderr.write(str(inst))
+    sys.stderr.write('\n')
+    return -1
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))