First draft of the release script; needs post-release bump adding

svn path=/trunk/; revision=3538

tools/release-wrangler.py

@@ -0,0 +1,277 @@
+#!/usr/bin/python
+#
+# release-wrangler.py - very basic release system, primarily for
+# Metacity, might be useful for others. In very early stages of
+# development.
+#
+# Copyright (C) 2008 Thomas Thurman
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+# This script doesn't do all the work yet, but it will soon.
+
+import os
+import posixpath
+import re
+import sys
+import commands
+
+# First step is always to get up to date.
+os.system("svn up")
+
+################################################################
+
+# Are we up to date now?
+
+changed = []
+for line in commands.getoutput('/usr/bin/svn status').split('\n'):
+  if line!='' and (line[0]=='C' or line[0]=='M'):
+    changed.append(line[1:].lstrip())
+
+if changed:
+  print 'These files are out of date; I can\'t continue until you fix them.'
+  print ', '.join(changed)
+  sys.exit(255)
+
+################################################################
+
+# FIXME: This is all very metacity-specific. Compare fusa, etc
+#
+# Okay, read through configure.in and find who and where we are.
+#
+# We also try to figure out where the next micro version number
+# will be; some programs (e.g. Metacity) use a custom numbering
+# scheme, and if they have a list of numbers on the line before the
+# micro version then that will be used. Otherwise we will just
+# increment.
+version = {}
+previous_line = ''
+for line in file("configure.in").readlines():
+  product_name = re.search("^AC_INIT\(\[([^\]]*)\]", line)
+  if product_name:
+    version['name'] = product_name.group(1)
+
+  version_number = re.search("^m4_define\(\[.*_(.*)_version\], \[(\d+)\]", line)
+
+  if version_number:
+    version_type = version_number.group(1)
+    version_value = int(version_number.group(2))
+
+    version[version_type] = version_value
+
+    if version_type == 'micro':
+      group_of_digits = re.search("^\#\s*([0-9, ]+)\n$", previous_line)
+      if group_of_digits:
+        versions = [int(x) for x in group_of_digits.group(1).split(',')]
+
+        if version_value in versions:
+          try:
+            version['micro_next'] = versions[versions.index(version_value)+1]
+          except:
+            print "You gave a list of micro version numbers, but we've used them up!"
+            sys.exit(255)
+        else:
+          print "You gave a list of micro version numbers, but the current one wasn't in it!"
+          print "Current is ",version_value
+          print "Your list is ",versions
+          sys.exit(255)
+
+  previous_line = line
+
+if not 'micro_next' in version:
+  version['micro_next'] = version['micro']+1
+
+################################################################
+
+archive_filename = '%(name)s-%(major)s.%(minor)s.%(micro)s.tar.gz' % (version)
+if os.access(archive_filename, os.F_OK):
+  print "Sorry, you already have a file called %s! Please delete it or move it first." % (archive_filename)
+  sys.exit(255)
+
+################################################################
+
+changelog = file("ChangeLog").readlines()
+
+# Find the most recent release.
+
+def is_date(str):
+  return len(str)>3 and str[4]=='-'
+
+release_date = None
+
+for line in changelog:
+  if is_date(line):
+    release_date = line[:10]
+  if "Post-release bump to %s.%s.%s." % (version['major'], version['minor'], version['micro']) in line:
+    changelog = changelog[:changelog.index(line)+1]
+    break
+
+contributors = {}
+thanks = ''
+entries = []
+
+def assumed_surname(name):
+  # might get more complicated later, but for now...
+  return name.split()[-1]
+
+def assumed_forename(name):
+  return name.split()[0]
+
+bug_re = re.compile('bug \#?(\d+)', re.IGNORECASE)
+hash_re = re.compile('\#(\d+)')
+
+for line in changelog:
+  if is_date(line):
+    line = line[10:].lstrip()
+    line = line[:line.find('<')].rstrip()
+    contributors[assumed_surname(line)] = line
+    entries.append('(%s)' % (assumed_forename(line)))
+  else:
+    match = bug_re.search(line)
+    if not match: match = hash_re.search(line)
+    if match:
+      entries[-1] += ' (#%s)' % (match.group(1))
+
+contributors_list = contributors.keys()
+contributors_list.sort()
+thanksline = ', '.join([contributors[x] for x in contributors_list])
+thanksline = thanksline.replace(contributors[contributors_list[-1]], 'and '+contributors[contributors_list[-1]])
+
+version_string = '%(major)s.%(minor)s.%(micro)s' % (version)
+
+def wordwrap(str, prefix=''):
+  "Really simple wordwrap"
+
+  # Ugly hack:
+  # We know that all open brackets are preceded by spaces.
+  # We don't want to split on these spaces. Therefore:
+  str = str.replace(' (','(')
+
+  result = ['']
+  for word in str.split():
+
+    if result[-1]=='':
+      candidate = prefix + word
+    else:
+      candidate = '%s %s' % (result[-1], word)
+
+    if len(candidate)>80:
+      result.append(prefix+word)
+    else:
+      result[-1] = candidate
+
+  return '\n'.join(result).replace('(',' (')
+
+thanks = '%s\n%s\n\n' % (version_string, '='*len(version_string))
+thanks += wordwrap('Thanks to %s for improvements in this version.' % (thanksline))
+thanks += '\n\n'
+for line in entries:
+  thanks += '  - xxx %s\n' % (line)
+
+# and now pick up the translations.
+
+translations = {}
+language_re = re.compile('\*\s*(.+)\.po')
+
+for line in file("po/ChangeLog").readlines():
+  match = language_re.search(line)
+  if match:
+    translations[match.group(1)] = 1
+  if is_date(line) and line[:10]<release_date:
+    break
+
+translator_list = translations.keys()
+translator_list.sort()
+
+last_translator_re = re.compile('Last-Translator:([^<"]*)', re.IGNORECASE)
+
+def translator_name(language):
+  name = 'unknown'
+  for line in file('po/%s.po' % (language)).readlines():
+    match = last_translator_re.search(line)
+    if match:
+      name = match.group(1).rstrip().lstrip()
+      break
+  return "%s (%s)" % (name, language)
+
+thanks += '\nTranslations\n'
+thanks += wordwrap(', '.join([translator_name(x) for x in translator_list]), '  ')
+thanks += '\n\n'
+
+changes = '## '+ ' '.join(changelog).replace('\n', '\n## ')
+
+filename = posixpath.expanduser("~/.release-wrangler-%(name)s-%(major)s-%(minor)s-%(micro)s.txt" % version)
+tmp = open(filename, 'w')
+tmp.write('## You are releasing %(name)s, version %(major)s.%(minor)s.%(micro)s.\n' % version)
+tmp.write('## The text at the foot of the page is the part of the ChangeLog which\n')
+tmp.write('## has changed since the last release. Please summarise it.\n')
+tmp.write('## Anything preceded by a # is ignored.\n')
+tmp.write(thanks)
+tmp.write(changes)
+tmp.close()
+
+os.spawnl(os.P_WAIT, '/bin/nano', 'nano', '+6', filename)
+
+################################################################
+
+# Write it out to NEWS
+
+news_tmp = open('NEWS.tmp', 'a')
+for line in open(filename, 'r').readlines():
+  if line=='' or line[0]!='#':
+    news_tmp.write(line)
+
+for line in open('NEWS').readlines():
+  news_tmp.write(line)
+
+news_tmp.close()
+
+os.rename('NEWS.tmp', 'NEWS')
+
+################################################################
+
+# Now build the thing.
+
+autogen_prefix= '/prefix' # FIXME: this is specific to tthurman's laptop!
+
+if os.spawnl(os.P_WAIT, './autogen.sh', './autogen.sh', '--prefix', autogen_prefix) != 0:
+    print 'autogen failed'
+    sys.exit(255)
+    
+if os.spawnl(os.P_WAIT, '/usr/bin/make', '/usr/bin/make') != 0:
+    print 'make failed'
+    sys.exit(255)
+
+if os.spawnl(os.P_WAIT, '/usr/bin/make', '/usr/bin/make', 'install') != 0:
+    print 'install failed'
+    sys.exit(255)
+
+if os.spawnl(os.P_WAIT, '/usr/bin/make', '/usr/bin/make', 'distcheck') != 0:
+    print 'distcheck failed'
+    sys.exit(255)
+
+if not os.access(archive_filename, os.F_OK):
+  print "Sorry, we don't appear to have a file called %s!" % (archive_filename)
+  sys.exit(255)
+
+# No, we won't have a configuration option to set your name on svn.g.o; that's
+# what ~/.ssh/config is for.
+
+print "Uploading..."
+upload_result = commands.getstatusoutput('scp %s master.gnome.org:' % (archive_filename))
+
+if upload_result[0]!=0:
+  print "There appears to have been an uploading problem: %d\n%s\n" % (upload_result[0], upload_result[1])