Replace update_version shell script with a python script, which is much better at handling XML rewrite. Update the PHP version too. As part of rewrite, some XML file format will change a little, but the semantics is still the same so it should be okay.
diff --git a/update_version.py b/update_version.py
new file mode 100755
index 0000000..148e62b
--- /dev/null
+++ b/update_version.py
@@ -0,0 +1,247 @@
+#!/usr/bin/env python
+
+import datetime
+import re
+import sys
+from xml.dom import minidom
+
+if len(sys.argv) < 2:
+ print """
+[ERROR] Please specify a version.
+
+Example:
+./update_version.py 2.1.3
+"""
+ 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 2.1.3
+"""
+ exit(1)
+
+
+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 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.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\(\[Protocol Buffers\],\[.*\],\[protobuf@googlegroups.com\],\[protobuf\]\)$',
+ ('AC_INIT([Protocol Buffers],[%s],[protobuf@googlegroups.com],[protobuf])'
+ % NEW_VERSION),
+ line))
+
+
+def UpdateCpp():
+ cpp_version = '%s00%s00%s' % (
+ NEW_VERSION_INFO[0], NEW_VERSION_INFO[1], NEW_VERSION_INFO[2])
+ def RewriteCpp(line):
+ line = re.sub(
+ r'^#define GOOGLE_PROTOBUF_VERSION .*$',
+ '#define GOOGLE_PROTOBUF_VERSION %s' % cpp_version,
+ line)
+ if NEW_VERSION_INFO[2] == '0':
+ line = re.sub(
+ r'^#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION .*$',
+ '#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION %s' % cpp_version,
+ line)
+ line = re.sub(
+ r'^#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION .*$',
+ '#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
+ RewriteTextFile('src/google/protobuf/stubs/common.h', RewriteCpp)
+
+
+def UpdateCsharp():
+ RewriteXml('csharp/src/Google.Protobuf/Google.Protobuf.csproj',
+ lambda document : ReplaceText(
+ Find(Find(document.documentElement, 'PropertyGroup'), 'VersionPrefix'),
+ NEW_VERSION),
+ add_xml_prefix=False)
+
+ RewriteXml('csharp/Google.Protobuf.Tools.nuspec',
+ lambda document : ReplaceText(
+ Find(Find(document.documentElement, 'metadata'), 'version'),
+ NEW_VERSION))
+
+
+def UpdateJava():
+ RewriteXml('java/pom.xml',
+ lambda document : ReplaceText(
+ Find(document.documentElement, 'version'), NEW_VERSION))
+
+ RewriteXml('java/core/pom.xml',
+ lambda document : ReplaceText(
+ Find(Find(document.documentElement, 'parent'), 'version'),
+ NEW_VERSION))
+
+ RewriteXml('java/util/pom.xml',
+ lambda document : ReplaceText(
+ Find(Find(document.documentElement, 'parent'), 'version'),
+ NEW_VERSION))
+
+ RewriteXml('protoc-artifacts/pom.xml',
+ lambda document : ReplaceText(
+ Find(document.documentElement, 'version'), NEW_VERSION))
+
+
+def UpdateJavaScript():
+ RewriteTextFile('js/package.json',
+ lambda line : re.sub(
+ r'^ "version": ".*",$',
+ ' "version": "%s",' % NEW_VERSION,
+ line))
+
+
+def UpdateMakefile():
+ protobuf_version_offset = 11
+ expected_major_version = '3'
+ if NEW_VERSION_INFO[0] != expected_major_version:
+ print """[ERROR] Major protobuf version has changed. Please update
+update_version.py to readjust the protobuf_version_offset and
+expected_major_version such that the PROTOBUF_VERSION in src/Makefile.am is
+always increasing.
+ """
+ exit(1)
+
+ protobuf_version_info = '%s:%s:0' % (
+ int(NEW_VERSION_INFO[1]) + protobuf_version_offset, NEW_VERSION_INFO[2])
+ RewriteTextFile('src/Makefile.am',
+ lambda line : re.sub(
+ r'^PROTOBUF_VERSION = .*$',
+ 'PROTOBUF_VERSION = %s' % protobuf_version_info,
+ line))
+
+
+def UpdateObjectiveC():
+ RewriteTextFile('Protobuf.podspec',
+ lambda line : re.sub(
+ r"^ s.version = '.*'$",
+ " s.version = '%s'" % NEW_VERSION,
+ line))
+
+
+def UpdatePhp():
+ def Callback(document):
+ def CreateNode(tagname, indent, children):
+ elem = document.createElement(tagname)
+ indent += 1
+ for child in children:
+ elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
+ elem.appendChild(child)
+ indent -= 1
+ elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
+ return elem
+
+ root = document.documentElement
+ version = Find(root, 'version')
+ ReplaceText(Find(version, 'release'), NEW_VERSION)
+ ReplaceText(Find(version, 'api'), NEW_VERSION)
+ now = datetime.datetime.now()
+ ReplaceText(Find(root, 'date'), now.strftime('%Y-%m-%d'))
+ ReplaceText(Find(root, 'time'), now.strftime('%H:%M:%S'))
+ changelog = Find(root, 'changelog')
+ for old_version in changelog.getElementsByTagName('version'):
+ if Find(old_version, 'release').firstChild.nodeValue == NEW_VERSION:
+ print ('[WARNING] Version %s already exists in the change log.'
+ % NEW_VERSION)
+ return
+ changelog.appendChild(document.createTextNode(' '))
+ stability = Find(root, 'stability')
+ release = CreateNode('release', 2, [
+ CreateNode('version', 3, [
+ FindAndClone(version, 'release'),
+ FindAndClone(version, 'api')
+ ]),
+ CreateNode('stability', 3, [
+ FindAndClone(stability, 'release'),
+ FindAndClone(stability, 'api')
+ ]),
+ FindAndClone(root, 'date'),
+ FindAndClone(root, 'time'),
+ FindAndClone(root, 'license'),
+ FindAndClone(root, 'notes')
+ ])
+ changelog.appendChild(release)
+ changelog.appendChild(document.createTextNode('\n '))
+ RewriteXml('php/ext/google/protobuf/package.xml', Callback)
+
+def UpdatePython():
+ RewriteTextFile('python/google/protobuf/__init__.py',
+ lambda line : re.sub(
+ r"^__version__ = '.*'$",
+ "__version__ = '%s'" % NEW_VERSION,
+ line))
+
+def UpdateRuby():
+ RewriteTextFile('ruby/google-protobuf.gemspec',
+ lambda line : re.sub(
+ r'^ s.version = ".*"$',
+ ' s.version = "%s"' % NEW_VERSION,
+ line))
+
+
+UpdateConfigure()
+UpdateCsharp()
+UpdateCpp()
+UpdateJava()
+UpdateJavaScript()
+UpdateMakefile()
+UpdateObjectiveC()
+UpdatePhp()
+UpdatePython()
+UpdateRuby()
