update_version.py - third_party/protobuf - Git at Google

 #!/usr/bin/env python
 # Usage: ./update_version.py <MAJOR>.<MINOR>.<MICRO> [<RC version>]
 #
 # Example:
 # ./update_version.py 3.7.1 2
 #   => Version will become 3.7.1-rc-2 (beta)
 # ./update_version.py 3.7.1
 #   => Version will become 3.7.1 (stable)

 import datetime
 import re
 import sys
 from xml.dom import minidom

 if len(sys.argv) < 2 or len(sys.argv) > 3:
   print """
 [ERROR] Please specify a version.

 ./update_version.py <MAJOR>.<MINOR>.<MICRO> [<RC version>]

 Example:
 ./update_version.py 3.7.1 2
 """
   exit(1)

 NEW_VERSION = sys.argv[1]
 NEW_VERSION_INFO = NEW_VERSION.split('.')
 if len(NEW_VERSION_INFO) != 3:
   print """
 [ERROR] Version must be in the format <MAJOR>.<MINOR>.<MICRO>

 Example:
 ./update_version.py 3.7.3
 """
   exit(1)

 RC_VERSION = 0
 if len(sys.argv) > 2:
   RC_VERSION = int(sys.argv[2])


 def Find(elem, tagname):
   for child in elem.childNodes:
     if child.nodeName == tagname:
       return child
   return None


 def FindAndClone(elem, tagname):
   return Find(elem, tagname).cloneNode(True)


 def ReplaceText(elem, text):
   elem.firstChild.replaceWholeText(text)


 def GetFullVersion(rc_suffix = '-rc-'):
   if RC_VERSION == 0:
     return NEW_VERSION
   else:
     return '%s%s%s' % (NEW_VERSION, rc_suffix, RC_VERSION)


 def RewriteXml(filename, rewriter, add_xml_prefix=True):
   document = minidom.parse(filename)
   rewriter(document)
   # document.toxml() always prepend the XML version without inserting new line.
   # We wants to preserve as much of the original formatting as possible, so we
   # will remove the default XML version and replace it with our custom one when
   # whever necessary.
   content = document.toxml().replace('<?xml version="1.0" ?>', '')
   file_handle = open(filename, 'wb')
   if add_xml_prefix:
     file_handle.write('<?xml version="1.0" encoding="UTF-8"?>\n')
   file_handle.write(content)
   file_handle.write('\n')
   file_handle.close()


 def RewriteTextFile(filename, line_rewriter):
   lines = open(filename, 'r').readlines()
   updated_lines = []
   for line in lines:
     updated_lines.append(line_rewriter(line))
   if lines == updated_lines:
     print '%s was not updated. Please double check.' % filename
   f = open(filename, 'w')
   f.write(''.join(updated_lines))
   f.close()


 def UpdateConfigure():
   RewriteTextFile('configure.ac',
     lambda line : re.sub(
       r'^AC_INIT\(\[Protocol Buffers\],\[.*\],\[protobuf@googlegroups.com\],\[protobuf\]\)$',
       ('AC_INIT([Protocol Buffers],[%s],[protobuf@googlegroups.com],[protobuf])'
         % GetFullVersion()),
       line))


 def UpdateCpp():
   cpp_version = '%s00%s00%s' % (
     NEW_VERSION_INFO[0], NEW_VERSION_INFO[1], NEW_VERSION_INFO[2])
   def RewriteCommon(line):
     line = re.sub(
       r'^#define GOOGLE_PROTOBUF_VERSION .*$',
       '#define GOOGLE_PROTOBUF_VERSION %s' % cpp_version,
       line)
     line = re.sub(
       r'^#define PROTOBUF_VERSION .*$',
       '#define PROTOBUF_VERSION %s' % cpp_version,
       line)
     if NEW_VERSION_INFO[2] == '0':
       line = re.sub(
         r'^#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC .*$',
         '#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC %s' % cpp_version,
         line)
       line = re.sub(
         r'^#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION .*$',
         '#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION %s' % cpp_version,
         line)
       line = re.sub(
         r'^static const int kMinHeaderVersionForLibrary = .*$',
         'static const int kMinHeaderVersionForLibrary = %s;' % cpp_version,
         line)
       line = re.sub(
         r'^static const int kMinHeaderVersionForProtoc = .*$',
         'static const int kMinHeaderVersionForProtoc = %s;' % cpp_version,
         line)
     return line
   def RewritePortDef(line):
     line = re.sub(
       r'^#define PROTOBUF_VERSION .*$',
       '#define PROTOBUF_VERSION %s' % cpp_version,
       line)
     if NEW_VERSION_INFO[2] == '0':
       line = re.sub(
         r'^#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC .*$',
         '#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC %s' % cpp_version,
         line)
       line = re.sub(
         r'^#define PROTOBUF_MIN_PROTOC_VERSION .*$',
         '#define PROTOBUF_MIN_PROTOC_VERSION %s' % cpp_version,
         line)
       line = re.sub(
         r'^#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION .*$',
         '#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION %s' % cpp_version,
         line)
     return line
   RewriteTextFile('src/google/protobuf/stubs/common.h', RewriteCommon)
   RewriteTextFile('src/google/protobuf/port_def.inc', RewritePortDef)


 def UpdateCsharp():
   RewriteXml('csharp/src/Google.Protobuf/Google.Protobuf.csproj',
     lambda document : ReplaceText(
       Find(Find(document.documentElement, 'PropertyGroup'), 'VersionPrefix'),
       GetFullVersion(rc_suffix = '-rc')),
     add_xml_prefix=False)

   RewriteXml('csharp/Google.Protobuf.Tools.nuspec',
     lambda document : ReplaceText(
       Find(Find(document.documentElement, 'metadata'), 'version'),
       GetFullVersion(rc_suffix = '-rc')))


 def UpdateJava():
   RewriteXml('java/pom.xml',
     lambda document : ReplaceText(
       Find(document.documentElement, 'version'), GetFullVersion()))

   RewriteXml('java/bom/pom.xml',
     lambda document : ReplaceText(
       Find(document.documentElement, 'version'), GetFullVersion()))

   RewriteXml('java/core/pom.xml',
     lambda document : ReplaceText(
       Find(Find(document.documentElement, 'parent'), 'version'),
       GetFullVersion()))

   RewriteXml('java/util/pom.xml',
     lambda document : ReplaceText(
       Find(Find(document.documentElement, 'parent'), 'version'),
       GetFullVersion()))

   RewriteXml('protoc-artifacts/pom.xml',
     lambda document : ReplaceText(
       Find(document.documentElement, 'version'), GetFullVersion()))


 def UpdateJavaScript():
   RewriteTextFile('js/package.json',
     lambda line : re.sub(
       r'^  "version": ".*",$',
       '  "version": "%s",' % GetFullVersion(rc_suffix = '-rc.'),
       line))


 def UpdateMakefile():
   protobuf_version_offset = 11
   expected_major_version = '3'
   if NEW_VERSION_INFO[0] != expected_major_version:
     print """[ERROR] Major protobuf version has changed. Please update
 update_version.py to readjust the protobuf_version_offset and
 expected_major_version such that the PROTOBUF_VERSION in src/Makefile.am is
 always increasing.
     """
     exit(1)

   protobuf_version_info = '%s:%s:0' % (
     int(NEW_VERSION_INFO[1]) + protobuf_version_offset, NEW_VERSION_INFO[2])
   RewriteTextFile('src/Makefile.am',
     lambda line : re.sub(
       r'^PROTOBUF_VERSION = .*$',
       'PROTOBUF_VERSION = %s' % protobuf_version_info,
       line))


 def UpdateObjectiveC():
   RewriteTextFile('Protobuf.podspec',
     lambda line : re.sub(
       r"^  s.version  = '.*'$",
       "  s.version  = '%s'" % GetFullVersion(rc_suffix = '-rc'),
       line))


 def UpdatePhp():
   def Callback(document):
     def CreateNode(tagname, indent, children):
       elem = document.createElement(tagname)
       indent += 1
       for child in children:
         elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
         elem.appendChild(child)
       indent -= 1
       elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
       return elem

     root = document.documentElement
     now = datetime.datetime.now()
     ReplaceText(Find(root, 'date'), now.strftime('%Y-%m-%d'))
     ReplaceText(Find(root, 'time'), now.strftime('%H:%M:%S'))
     version = Find(root, 'version')
     ReplaceText(Find(version, 'release'), GetFullVersion(rc_suffix = 'RC'))
     ReplaceText(Find(version, 'api'), NEW_VERSION)
     stability = Find(root, 'stability')
     ReplaceText(Find(stability, 'release'),
         'stable' if RC_VERSION == 0 else 'beta')
     ReplaceText(Find(stability, 'api'), 'stable' if RC_VERSION == 0 else 'beta')
     changelog = Find(root, 'changelog')
     for old_version in changelog.getElementsByTagName('version'):
       if Find(old_version, 'release').firstChild.nodeValue == NEW_VERSION:
         print ('[WARNING] Version %s already exists in the change log.'
           % NEW_VERSION)
         return
     changelog.appendChild(document.createTextNode(' '))
     release = CreateNode('release', 2, [
         CreateNode('version', 3, [
           FindAndClone(version, 'release'),
           FindAndClone(version, 'api')
         ]),
         CreateNode('stability', 3, [
           FindAndClone(stability, 'release'),
           FindAndClone(stability, 'api')
         ]),
         FindAndClone(root, 'date'),
         FindAndClone(root, 'time'),
         FindAndClone(root, 'license'),
         FindAndClone(root, 'notes')
       ])
     changelog.appendChild(release)
     changelog.appendChild(document.createTextNode('\n '))
   RewriteXml('php/ext/google/protobuf/package.xml', Callback)
   RewriteTextFile('php/ext/google/protobuf/protobuf.h',
     lambda line : re.sub(
       r'PHP_PROTOBUF_VERSION ".*"$',
       'PHP_PROTOBUF_VERSION "%s"' % NEW_VERSION,
       line))

   RewriteTextFile('php/ext/google/protobuf/protobuf.h',
     lambda line : re.sub(
       r"^#define PHP_PROTOBUF_VERSION .*$",
       "#define PHP_PROTOBUF_VERSION \"%s\"" % GetFullVersion(rc_suffix = 'RC'),
       line))

   RewriteTextFile('php/ext/google/protobuf/protobuf.h',
     lambda line : re.sub(
       r"^#define PHP_PROTOBUF_VERSION .*$",
       "#define PHP_PROTOBUF_VERSION \"%s\"" % GetFullVersion(rc_suffix = 'RC'),
       line))

 def UpdatePython():
   RewriteTextFile('python/google/protobuf/__init__.py',
     lambda line : re.sub(
       r"^__version__ = '.*'$",
       "__version__ = '%s'" % GetFullVersion(rc_suffix = 'rc'),
       line))

 def UpdateRuby():
   RewriteTextFile('ruby/google-protobuf.gemspec',
     lambda line : re.sub(
       r'^  s.version     = ".*"$',
       '  s.version     = "%s"' % GetFullVersion(rc_suffix = '.rc.'),
       line))


 UpdateConfigure()
 UpdateCsharp()
 UpdateCpp()
 UpdateJava()
 UpdateJavaScript()
 UpdateMakefile()
 UpdateObjectiveC()
 UpdatePhp()
 UpdatePython()
 UpdateRuby()
	#!/usr/bin/env python
	# Usage: ./update_version.py <MAJOR>.<MINOR>.<MICRO> [<RC version>]
	#
	# Example:
	# ./update_version.py 3.7.1 2
	# => Version will become 3.7.1-rc-2 (beta)
	# ./update_version.py 3.7.1
	# => Version will become 3.7.1 (stable)

	import datetime
	import re
	import sys
	from xml.dom import minidom

	if len(sys.argv) < 2 or len(sys.argv) > 3:
	print """
	[ERROR] Please specify a version.

	./update_version.py <MAJOR>.<MINOR>.<MICRO> [<RC version>]

	Example:
	./update_version.py 3.7.1 2
	"""
	exit(1)

	NEW_VERSION = sys.argv[1]
	NEW_VERSION_INFO = NEW_VERSION.split('.')
	if len(NEW_VERSION_INFO) != 3:
	print """
	[ERROR] Version must be in the format <MAJOR>.<MINOR>.<MICRO>

	Example:
	./update_version.py 3.7.3
	"""
	exit(1)

	RC_VERSION = 0
	if len(sys.argv) > 2:
	RC_VERSION = int(sys.argv[2])


	def Find(elem, tagname):
	for child in elem.childNodes:
	if child.nodeName == tagname:
	return child
	return None


	def FindAndClone(elem, tagname):
	return Find(elem, tagname).cloneNode(True)


	def ReplaceText(elem, text):
	elem.firstChild.replaceWholeText(text)


	def GetFullVersion(rc_suffix = '-rc-'):
	if RC_VERSION == 0:
	return NEW_VERSION
	else:
	return '%s%s%s' % (NEW_VERSION, rc_suffix, RC_VERSION)


	def RewriteXml(filename, rewriter, add_xml_prefix=True):
	document = minidom.parse(filename)
	rewriter(document)
	# document.toxml() always prepend the XML version without inserting new line.
	# We wants to preserve as much of the original formatting as possible, so we
	# will remove the default XML version and replace it with our custom one when
	# whever necessary.
	content = document.toxml().replace('<?xml version="1.0" ?>', '')
	file_handle = open(filename, 'wb')
	if add_xml_prefix:
	file_handle.write('<?xml version="1.0" encoding="UTF-8"?>\n')
	file_handle.write(content)
	file_handle.write('\n')
	file_handle.close()


	def RewriteTextFile(filename, line_rewriter):
	lines = open(filename, 'r').readlines()
	updated_lines = []
	for line in lines:
	updated_lines.append(line_rewriter(line))
	if lines == updated_lines:
	print '%s was not updated. Please double check.' % filename
	f = open(filename, 'w')
	f.write(''.join(updated_lines))
	f.close()


	def UpdateConfigure():
	RewriteTextFile('configure.ac',
	lambda line : re.sub(
	r'^AC_INIT\(\[Protocol Buffers\],\[.*\],\[protobuf@googlegroups.com\],\[protobuf\]\)$',
	('AC_INIT([Protocol Buffers],[%s],[protobuf@googlegroups.com],[protobuf])'
	% GetFullVersion()),
	line))


	def UpdateCpp():
	cpp_version = '%s00%s00%s' % (
	NEW_VERSION_INFO[0], NEW_VERSION_INFO[1], NEW_VERSION_INFO[2])
	def RewriteCommon(line):
	line = re.sub(
	r'^#define GOOGLE_PROTOBUF_VERSION .*$',
	'#define GOOGLE_PROTOBUF_VERSION %s' % cpp_version,
	line)
	line = re.sub(
	r'^#define PROTOBUF_VERSION .*$',
	'#define PROTOBUF_VERSION %s' % cpp_version,
	line)
	if NEW_VERSION_INFO[2] == '0':
	line = re.sub(
	r'^#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC .*$',
	'#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC %s' % cpp_version,
	line)
	line = re.sub(
	r'^#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION .*$',
	'#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION %s' % cpp_version,
	line)
	line = re.sub(
	r'^static const int kMinHeaderVersionForLibrary = .*$',
	'static const int kMinHeaderVersionForLibrary = %s;' % cpp_version,
	line)
	line = re.sub(
	r'^static const int kMinHeaderVersionForProtoc = .*$',
	'static const int kMinHeaderVersionForProtoc = %s;' % cpp_version,
	line)
	return line
	def RewritePortDef(line):
	line = re.sub(
	r'^#define PROTOBUF_VERSION .*$',
	'#define PROTOBUF_VERSION %s' % cpp_version,
	line)
	if NEW_VERSION_INFO[2] == '0':
	line = re.sub(
	r'^#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC .*$',
	'#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC %s' % cpp_version,
	line)
	line = re.sub(
	r'^#define PROTOBUF_MIN_PROTOC_VERSION .*$',
	'#define PROTOBUF_MIN_PROTOC_VERSION %s' % cpp_version,
	line)
	line = re.sub(
	r'^#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION .*$',
	'#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION %s' % cpp_version,
	line)
	return line
	RewriteTextFile('src/google/protobuf/stubs/common.h', RewriteCommon)
	RewriteTextFile('src/google/protobuf/port_def.inc', RewritePortDef)


	def UpdateCsharp():
	RewriteXml('csharp/src/Google.Protobuf/Google.Protobuf.csproj',
	lambda document : ReplaceText(
	Find(Find(document.documentElement, 'PropertyGroup'), 'VersionPrefix'),
	GetFullVersion(rc_suffix = '-rc')),
	add_xml_prefix=False)

	RewriteXml('csharp/Google.Protobuf.Tools.nuspec',
	lambda document : ReplaceText(
	Find(Find(document.documentElement, 'metadata'), 'version'),
	GetFullVersion(rc_suffix = '-rc')))


	def UpdateJava():
	RewriteXml('java/pom.xml',
	lambda document : ReplaceText(
	Find(document.documentElement, 'version'), GetFullVersion()))

	RewriteXml('java/bom/pom.xml',
	lambda document : ReplaceText(
	Find(document.documentElement, 'version'), GetFullVersion()))

	RewriteXml('java/core/pom.xml',
	lambda document : ReplaceText(
	Find(Find(document.documentElement, 'parent'), 'version'),
	GetFullVersion()))

	RewriteXml('java/util/pom.xml',
	lambda document : ReplaceText(
	Find(Find(document.documentElement, 'parent'), 'version'),
	GetFullVersion()))

	RewriteXml('protoc-artifacts/pom.xml',
	lambda document : ReplaceText(
	Find(document.documentElement, 'version'), GetFullVersion()))


	def UpdateJavaScript():
	RewriteTextFile('js/package.json',
	lambda line : re.sub(
	r'^ "version": ".*",$',
	' "version": "%s",' % GetFullVersion(rc_suffix = '-rc.'),
	line))


	def UpdateMakefile():
	protobuf_version_offset = 11
	expected_major_version = '3'
	if NEW_VERSION_INFO[0] != expected_major_version:
	print """[ERROR] Major protobuf version has changed. Please update
	update_version.py to readjust the protobuf_version_offset and
	expected_major_version such that the PROTOBUF_VERSION in src/Makefile.am is
	always increasing.
	"""
	exit(1)

	protobuf_version_info = '%s:%s:0' % (
	int(NEW_VERSION_INFO[1]) + protobuf_version_offset, NEW_VERSION_INFO[2])
	RewriteTextFile('src/Makefile.am',
	lambda line : re.sub(
	r'^PROTOBUF_VERSION = .*$',
	'PROTOBUF_VERSION = %s' % protobuf_version_info,
	line))


	def UpdateObjectiveC():
	RewriteTextFile('Protobuf.podspec',
	lambda line : re.sub(
	r"^ s.version = '.*'$",
	" s.version = '%s'" % GetFullVersion(rc_suffix = '-rc'),
	line))


	def UpdatePhp():
	def Callback(document):
	def CreateNode(tagname, indent, children):
	elem = document.createElement(tagname)
	indent += 1
	for child in children:
	elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
	elem.appendChild(child)
	indent -= 1
	elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
	return elem

	root = document.documentElement
	now = datetime.datetime.now()
	ReplaceText(Find(root, 'date'), now.strftime('%Y-%m-%d'))
	ReplaceText(Find(root, 'time'), now.strftime('%H:%M:%S'))
	version = Find(root, 'version')
	ReplaceText(Find(version, 'release'), GetFullVersion(rc_suffix = 'RC'))
	ReplaceText(Find(version, 'api'), NEW_VERSION)
	stability = Find(root, 'stability')
	ReplaceText(Find(stability, 'release'),
	'stable' if RC_VERSION == 0 else 'beta')
	ReplaceText(Find(stability, 'api'), 'stable' if RC_VERSION == 0 else 'beta')
	changelog = Find(root, 'changelog')
	for old_version in changelog.getElementsByTagName('version'):
	if Find(old_version, 'release').firstChild.nodeValue == NEW_VERSION:
	print ('[WARNING] Version %s already exists in the change log.'
	% NEW_VERSION)
	return
	changelog.appendChild(document.createTextNode(' '))
	release = CreateNode('release', 2, [
	CreateNode('version', 3, [
	FindAndClone(version, 'release'),
	FindAndClone(version, 'api')
	]),
	CreateNode('stability', 3, [
	FindAndClone(stability, 'release'),
	FindAndClone(stability, 'api')
	]),
	FindAndClone(root, 'date'),
	FindAndClone(root, 'time'),
	FindAndClone(root, 'license'),
	FindAndClone(root, 'notes')
	])
	changelog.appendChild(release)
	changelog.appendChild(document.createTextNode('\n '))
	RewriteXml('php/ext/google/protobuf/package.xml', Callback)
	RewriteTextFile('php/ext/google/protobuf/protobuf.h',
	lambda line : re.sub(
	r'PHP_PROTOBUF_VERSION ".*"$',
	'PHP_PROTOBUF_VERSION "%s"' % NEW_VERSION,
	line))

	RewriteTextFile('php/ext/google/protobuf/protobuf.h',
	lambda line : re.sub(
	r"^#define PHP_PROTOBUF_VERSION .*$",
	"#define PHP_PROTOBUF_VERSION \"%s\"" % GetFullVersion(rc_suffix = 'RC'),
	line))

	RewriteTextFile('php/ext/google/protobuf/protobuf.h',
	lambda line : re.sub(
	r"^#define PHP_PROTOBUF_VERSION .*$",
	"#define PHP_PROTOBUF_VERSION \"%s\"" % GetFullVersion(rc_suffix = 'RC'),
	line))

	def UpdatePython():
	RewriteTextFile('python/google/protobuf/__init__.py',
	lambda line : re.sub(
	r"^__version__ = '.*'$",
	"__version__ = '%s'" % GetFullVersion(rc_suffix = 'rc'),
	line))

	def UpdateRuby():
	RewriteTextFile('ruby/google-protobuf.gemspec',
	lambda line : re.sub(
	r'^ s.version = ".*"$',
	' s.version = "%s"' % GetFullVersion(rc_suffix = '.rc.'),
	line))


	UpdateConfigure()
	UpdateCsharp()
	UpdateCpp()
	UpdateJava()
	UpdateJavaScript()
	UpdateMakefile()
	UpdateObjectiveC()
	UpdatePhp()
	UpdatePython()
	UpdateRuby()