author | William Roberts <williamr@symbian.org> |
Thu, 25 Feb 2010 22:46:41 +0000 | |
changeset 173 | 048763260c9e |
parent 156 | 753418a2eb15 |
permissions | -rw-r--r-- |
156
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1 |
#!/usr/bin/python |
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2 |
# Copyright (c) 2009 Symbian Foundation. |
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3 |
# All rights reserved. |
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4 |
# This component and the accompanying materials are made available |
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Switch convert_to_epl from Perl to Python, adding unicode file support and a "--check" option
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5 |
# under the terms of the License "Eclipse Public License v1.0" |
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6 |
# which accompanies this distribution, and is available |
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7 |
# at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 |
# |
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9 |
# Initial Contributors: |
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10 |
# Symbian Foundation - Initial contribution |
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11 |
# |
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12 |
# Description: |
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# Map the SFL license to the EPL license |
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|
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15 |
import os |
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16 |
import os.path |
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17 |
import re |
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18 |
import codecs |
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19 |
from optparse import OptionParser |
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20 |
import sys |
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|
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22 |
oldtext0 = re.compile('terms of the License "Symbian Foundation License v1.0"(to Symbian Foundation)?') |
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23 |
oldtext1 = re.compile('the URL "http:..www.symbianfoundation.org/legal/sfl-v10.html"') |
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|
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newtext = [ |
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'terms of the License "Eclipse Public License v1.0"', |
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'the URL "http://www.eclipse.org/legal/epl-v10.html"' |
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] |
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modifiedfiles = [] |
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errorfiles = [] |
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multinoticefiles = [] |
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shadowroot = 'shadow_epoc32' |
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def file_type(file) : |
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f = open(file, 'r') |
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data = f.read(256) |
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f.close() |
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if len(data) < 2: |
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return None # too short to be worth bothering about anyway |
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if data[0] == chr(255) and data[1] == chr(254) : |
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return 'utf_16_le' |
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if data.find(chr(0)) >= 0 : |
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return None # zero byte implies binary file |
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45 |
return 'text' |
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def map_epl(dir, name, encoded) : |
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global oldtext0 |
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global newtext1 |
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global newtext |
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file = os.path.join(dir, name) |
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if encoded == 'text': |
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f = open(file, 'r') |
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else: |
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f = codecs.open(file, 'r', encoding=encoded) |
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lines = f.readlines() |
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# print ">> %s encoded as %s" % (file, f.encoding) |
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f.close() |
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59 |
|
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updated = 0 |
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newlines = [] |
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while len(lines) > 0: |
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line = lines.pop(0) |
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pos1 = oldtext0.search(line) |
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if pos1 != None: |
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# be careful - oldtext is a prefix of newtext |
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if pos1.group(1) != None: |
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# line already converted - nothing to do |
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newlines.append(line) |
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continue |
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71 |
midlines = [] |
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midlinecount = 1 |
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73 |
while len(lines) > 0: |
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74 |
nextline = lines.pop(0) |
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75 |
if not re.match('^\s$', nextline): |
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76 |
# non-blank line |
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77 |
if midlinecount == 0: |
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78 |
break |
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79 |
midlinecount -= 1 |
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80 |
midlines.append(nextline) |
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81 |
urlline = nextline |
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82 |
pos2 = oldtext1.search(urlline) |
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83 |
if pos2 != None: |
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84 |
# found it - assume that there's only one instance |
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85 |
newline = oldtext0.sub(newtext[0], line) |
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86 |
newurl = oldtext1.sub(newtext[1], urlline) |
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87 |
newlines.append(newline) |
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88 |
newlines.extend(midlines) |
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89 |
newlines.append(newurl) |
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90 |
updated += 1 |
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91 |
continue |
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92 |
else: |
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93 |
if updated != 0: |
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94 |
lineno = 1 + len(newlines) |
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95 |
print "Problem in " + file + " at " + lineno + ": incorrectly formatted >" |
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96 |
print line |
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97 |
print midlines |
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98 |
print urlline |
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99 |
global errorfiles |
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100 |
errorfiles.append(file) |
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101 |
break |
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102 |
newlines.append(line) |
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103 |
|
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104 |
if updated == 0: |
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105 |
# print " = no change to " + file |
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106 |
return 0 |
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107 |
|
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108 |
if updated > 1: |
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109 |
global multinoticefiles |
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110 |
multinoticefiles.append(file) |
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111 |
print '! found %d SFL notices in %s' % (updated, file) |
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112 |
|
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113 |
# global shadowroot |
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114 |
# shadowdir = os.path.join(shadowroot, dir) |
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115 |
# if not os.path.exists(shadowdir) : |
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116 |
# os.makedirs(shadowdir) |
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117 |
# newfile = os.path.join(shadowroot,file) |
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118 |
# os.rename(file, newfile) |
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119 |
|
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120 |
global options |
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121 |
if not options.dryrun: |
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122 |
if encoded == 'text': |
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123 |
f = open(file, 'w') |
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124 |
else: |
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125 |
f = codecs.open(file, 'w', encoding=encoded) |
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126 |
f.writelines(newlines) |
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127 |
f.close() |
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128 |
modifiedfiles.append(file) |
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129 |
print "* updated %s (encoding %s)" % (file, encoded) |
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130 |
return 1 |
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131 |
|
173
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132 |
parser = OptionParser(version="%prog 0.3", usage="Usage: %prog [options]") |
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133 |
parser.add_option("-n", "--check", action="store_true", dest="dryrun", |
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134 |
help="report the files which would be updated, but don't change anything") |
173
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135 |
parser.add_option("--nozip", action="store_false", dest="zip", |
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136 |
help="disable the attempt to generate a zip of the updated files") |
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137 |
parser.set_defaults(dryrun=False,zip=True) |
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138 |
|
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139 |
(options, args) = parser.parse_args() |
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140 |
if len(args) != 0: |
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141 |
parser.error("Unexpected commandline arguments") |
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142 |
|
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143 |
# process tree |
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144 |
|
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145 |
update_count = 0 |
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146 |
for root, dirs, files in os.walk('.', topdown=True): |
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147 |
if '.hg' in dirs: |
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148 |
dirs.remove('.hg') # don't recurse into the Mercurial repository storage |
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149 |
for name in files: |
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150 |
encoding = file_type(os.path.join(root, name)) |
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151 |
if encoding: |
173
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152 |
update_count += map_epl(root, name, encoding) |
156
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153 |
|
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154 |
print '%d problem files' % len(errorfiles) |
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155 |
print errorfiles |
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156 |
|
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157 |
print '%d files with multiple notices' % len(multinoticefiles) |
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158 |
print multinoticefiles |
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159 |
|
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160 |
if options.dryrun and update_count > 0: |
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161 |
print "%d files need updating" % update_count |
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162 |
sys.exit(1) |
173
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163 |
|
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164 |
if options.zip and len(modifiedfiles): |
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165 |
zip = os.popen('zip fixed_files.zip -@', 'w') |
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166 |
for file in modifiedfiles: |
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167 |
print >> zip, file |
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168 |
zip.close() |
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169 |
print "%d files written to fixed_files.zip" % len(modifiedfiles) |
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170 |
|
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171 |
|
156
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172 |
|
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173 |