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#!/usr/bin/env python
# Copyright (C) 2007, Red Hat, Inc.
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# Latest source available at git://dev.laptop.org/sugar
import os
import sys
import re
import datetime
import subprocess
source_exts = [ '.py', '.c', '.h', '.cpp' ]
def is_source(path):
for ext in source_exts:
if path.endswith(ext):
return True
def get_name_and_version():
f = open('configure.ac', 'r')
config = f.read()
f.close()
exp = 'AC_INIT\(\[[^\]]+\],\[([^\]]+)\],\[\],\[([^\]]+)\]'
match = re.search(exp, config)
if not match:
print 'Cannot find the package name and version.'
sys.exit(0)
return [ match.group(2), match.group(1) ]
def cmd_help():
print 'Usage: \n\
maint-helper.py build-snapshot - build a source snapshot \n\
maint-helper.py fix-copyright [path] - fix the copyright year \n\
maint-helper.py check-licenses - check licenses in the source'
def cmd_build_snapshot():
[ name, version ] = get_name_and_version()
print 'Update git...'
retcode = subprocess.call(['git', 'pull'])
if retcode:
print 'ERROR - cannot pull from git'
cmd = 'git-show-ref --hash=10 refs/heads/master'
alphatag = os.popen(cmd).readline().strip()
tarball = '%s-%s-git%s.tar.bz2' % (name, version, alphatag)
print 'Build %s...' % tarball
retcode = subprocess.call(['make', 'distcheck'])
if retcode:
sys.exit(0)
os.rename('%s-%s.tar.bz2' % (name, version), tarball)
print 'Update NEWS.sugar...'
if os.environ.has_key('SUGAR_NEWS'):
sugar_news_path = os.environ['SUGAR_NEWS']
if os.path.isfile(sugar_news_path):
f = open(sugar_news_path, 'r')
sugar_news = f.read()
f.close()
else:
sugar_news = ''
[ name, version ] = get_name_and_version()
sugar_news += '%s - %s - %s\n\n' % (name, version, alphatag)
f = open('NEWS', 'r')
for line in f.readlines():
if len(line.strip()) > 0:
sugar_news += line
else:
break
f.close()
f = open(sugar_news_path, 'w')
f.write(sugar_news)
f.close()
print 'Update NEWS...'
f = open('NEWS', 'r')
news = f.read()
f.close()
news = 'Snapshot %s\n\n' % alphatag + news
f = open('NEWS', 'w')
f.write(news)
f.close()
print 'Committing to git...'
changelog = 'Snapshot %s.' % alphatag
retcode = subprocess.call(['git', 'commit', '-a', '-m % s' % changelog])
if retcode:
print 'ERROR - cannot commit to git'
retcode = subprocess.call(['git', 'push'])
if retcode:
print 'ERROR - cannot push to git'
print 'Done.'
def check_licenses(path, license, missing):
matchers = { 'LGPL' : 'GNU Lesser General Public',
'GPL' : 'GNU General Public License' }
license_file = os.path.join(path, '.license')
if os.path.isfile(license_file):
f = open(license_file, 'r')
license = f.readline().strip()
f.close()
for item in os.listdir(path):
full_path = os.path.join(path, item)
if os.path.isdir(full_path):
check_licenses(full_path, license, missing)
else:
check_source = is_source(item)
# Special cases.
if item.find('marshal') > 0 or \
item.startswith('egg') > 0:
check_source = False
if check_source:
f = open(full_path, 'r')
source = f.read()
f.close()
miss_license = True
if source.find(matchers[license]) > 0:
miss_license = False
# Special cases.
if source.find('THIS FILE IS GENERATED') > 0:
miss_license = False
if miss_license:
if not missing.has_key(license):
missing[license] = []
missing[license].append(full_path)
def cmd_check_licenses():
missing = {}
check_licenses(os.getcwd(), 'GPL', missing)
for item in missing.keys():
print '%s:\n' % item
for path in missing[item]:
print path
print '\n'
COPYRIGHT = 'Copyright (C) '
def fix_copyright(path):
for item in os.listdir(path):
full_path = os.path.join(path, item)
if os.path.isdir(full_path):
fix_copyright(full_path)
elif is_source(item):
f = open(full_path, 'r')
source = f.read()
f.close()
year_start = -1
year_end = -1
i1 = source.find(COPYRIGHT)
if i1 != -1:
i1 += len(COPYRIGHT)
i2 = i1 + source[i1:].find(' ')
if i1 > 0:
try:
year_start = int(source[i1:i1 + 4])
year_end = int(source[i1 + 6: i1 + 10])
except ValueError:
pass
if year_start > 0 and year_end < 0:
year_end = year_start
year = datetime.date.today().year
if year_end < year:
result = '%s%d-%d%s' % (source[:i1], year_start,
year, source[i2:])
f = open(full_path, 'w')
f.write(result)
f.close()
def cmd_fix_copyright(path):
fix_copyright(path)
if len(sys.argv) < 2:
cmd_help()
elif sys.argv[1] == 'build-snapshot':
cmd_build_snapshot()
elif sys.argv[1] == 'check-licenses':
cmd_check_licenses()
elif sys.argv[1] == 'fix-copyright' and len(sys.argv) > 2:
cmd_fix_copyright(sys.argv[2])
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