scuffed-code/tools/release/c/bomfix.py
Steven R. Loomis 5908748d6c ICU-6015 BOMFIX script
X-SVN-Rev: 29969
2011-05-03 00:32:29 +00:00

89 lines
2.0 KiB
Python

#!/usr/bin/python
# Copyright (C) 2011 IBM Corporation and Others. All Rights Reserved.
#
# Run this like so:
# cd /path/to/ICU
# python /path/to/thisscript/bomfix.py
#
# it will fixup any files that have a mime-type of "utf-8" but no BOM.
import os
import svn.core, svn.client, svn.wc
import codecs
print "Fixing bom in .\n"
ctx = svn.client.svn_client_ctx_t()
tree = os.walk(".")
nots=0
notutf8=0
noprops=0
utf8=0
fixed=0
tfiles=0
bom=codecs.BOM_UTF8
for ent in tree:
(path,dirs,files) = ent
if(path.find("/.svn") != -1):
continue
for file in files:
tfiles=tfiles+1
revision = svn.core.svn_opt_revision_t()
fp = os.path.abspath(path + "/" + file)
#print "testing " + fp
try:
props = svn.client.propget("svn:mime-type", fp, revision, 0, ctx)
if (not props or not props[fp]):
noprops = noprops + 1
continue
type = props[fp]
if (not type == "text/plain;charset=utf-8"):
notutf8 = notutf8 + 1
continue
# fp is utf-8
utf8=utf8+1
f = open(fp, 'rb')
bytes=f.read(3)
if not bytes:
print fp + ": could not read 3 bytes"
continue
elif (bytes == bom):
#print fp + ": OK"
continue
f.seek(0)
os.rename(fp,fp+".tmp")
o=open(fp,'wb')
o.write(bom)
while(1):
bytes = f.read(2048)
if bytes:
o.write(bytes)
else:
break
o.close()
f.close()
os.remove(fp+".tmp")
fixed=fixed+1
print fp
except svn.core.SubversionException:
nots = nots + 1
#print "Not under vc: " + fp
print "%d files, %d not under svn, %d with no props, %d not utf8: %d utf8, %d fixed\n" % (tfiles,nots,noprops,notutf8,utf8,fixed)