Updated release notes generation:
Added copyright message
Proper command line parsing
Usage message if inputs are not right
Added explanatory preamble to output
"NEW" FCLs are marked as such
Merge changesets are included in output
#!/usr/bin/python
# Copyright (c) 2009 Symbian Foundation.
# All rights reserved.
# This component and the accompanying materials are made available
# under the terms of the License "Eclipse Public License v1.0"
# which accompanies this distribution, and is available
# at the URL "http://www.eclipse.org/legal/epl-v10.html".
#
# Initial Contributors:
# Symbian Foundation - Initial contribution
#
# Description:
# Map the SFL license to the EPL license
import os
import os.path
import re
import codecs
from optparse import OptionParser
import sys
oldtext0 = re.compile('terms of the License "Symbian Foundation License v1.0"(to Symbian Foundation)?')
oldtext1 = re.compile('the URL "http:..www.symbianfoundation.org/legal/sfl-v10.html"')
newtext = [
'terms of the License "Eclipse Public License v1.0"',
'the URL "http://www.eclipse.org/legal/epl-v10.html"'
]
modifiedfiles = []
errorfiles = []
multinoticefiles = []
shadowroot = 'shadow_epoc32'
def file_type(file) :
f = open(file, 'r')
data = f.read(256)
f.close()
if len(data) < 2:
return None # too short to be worth bothering about anyway
if data[0] == chr(255) and data[1] == chr(254) :
return 'utf_16_le'
if data.find(chr(0)) >= 0 :
return None # zero byte implies binary file
return 'text'
def map_epl(dir, name, encoded) :
global oldtext0
global newtext1
global newtext
file = os.path.join(dir, name)
if encoded == 'text':
f = open(file, 'r')
else:
f = codecs.open(file, 'r', encoding=encoded)
lines = f.readlines()
# print ">> %s encoded as %s" % (file, f.encoding)
f.close()
updated = 0
newlines = []
while len(lines) > 0:
line = lines.pop(0)
pos1 = oldtext0.search(line)
if pos1 != None:
# be careful - oldtext is a prefix of newtext
if pos1.group(1) != None:
# line already converted - nothing to do
newlines.append(line)
continue
midlines = []
midlinecount = 1
while len(lines) > 0:
nextline = lines.pop(0)
if not re.match('^\s$', nextline):
# non-blank line
if midlinecount == 0:
break
midlinecount -= 1
midlines.append(nextline)
urlline = nextline
pos2 = oldtext1.search(urlline)
if pos2 != None:
# found it - assume that there's only one instance
newline = oldtext0.sub(newtext[0], line)
newurl = oldtext1.sub(newtext[1], urlline)
newlines.append(newline)
newlines.extend(midlines)
newlines.append(newurl)
updated += 1
continue
else:
if updated != 0:
lineno = 1 + len(newlines)
print "Problem in " + file + " at " + lineno + ": incorrectly formatted >"
print line
print midlines
print urlline
global errorfiles
errorfiles.append(file)
break
newlines.append(line)
if updated == 0:
# print " = no change to " + file
return 0
if updated > 1:
global multinoticefiles
multinoticefiles.append(file)
print '! found %d SFL notices in %s' % (updated, file)
# global shadowroot
# shadowdir = os.path.join(shadowroot, dir)
# if not os.path.exists(shadowdir) :
# os.makedirs(shadowdir)
# newfile = os.path.join(shadowroot,file)
# os.rename(file, newfile)
global options
if not options.dryrun:
if encoded == 'text':
f = open(file, 'w')
else:
f = codecs.open(file, 'w', encoding=encoded)
f.writelines(newlines)
f.close()
modifiedfiles.append(file)
print "* updated %s (encoding %s)" % (file, encoded)
return 1
parser = OptionParser(version="%prog 0.3", usage="Usage: %prog [options]")
parser.add_option("-n", "--check", action="store_true", dest="dryrun",
help="report the files which would be updated, but don't change anything")
parser.add_option("--nozip", action="store_false", dest="zip",
help="disable the attempt to generate a zip of the updated files")
parser.set_defaults(dryrun=False,zip=True)
(options, args) = parser.parse_args()
if len(args) != 0:
parser.error("Unexpected commandline arguments")
# process tree
update_count = 0
for root, dirs, files in os.walk('.', topdown=True):
if '.hg' in dirs:
dirs.remove('.hg') # don't recurse into the Mercurial repository storage
for name in files:
encoding = file_type(os.path.join(root, name))
if encoding:
update_count += map_epl(root, name, encoding)
print '%d problem files' % len(errorfiles)
print errorfiles
print '%d files with multiple notices' % len(multinoticefiles)
print multinoticefiles
if options.dryrun and update_count > 0:
print "%d files need updating" % update_count
sys.exit(1)
if options.zip and len(modifiedfiles):
zip = os.popen('zip fixed_files.zip -@', 'w')
for file in modifiedfiles:
print >> zip, file
zip.close()
print "%d files written to fixed_files.zip" % len(modifiedfiles)