= 0
def recursedown(dirname):
dbg('recursedown(%r)\n' % (dirname,))
bad = 0
try:
names = os.listdir(dirname)
except os.error, msg:
err('%s: cannot list directory: %r\n' % (dirname, msg))
return 1
names.sort()
subdirs = []
for name in names:
if name in (os.curdir, os.pardir): continue
fullname = os.path.join(dirname, name)
if os.path.islink(fullname): pass
elif os.path.isdir(fullname):
subdirs.append(fullname)
elif ispython(name):
if fix(fullname): bad = 1
for fullname in subdirs:
if recursedown(fullname): bad = 1
return bad
def fix(filename):
## dbg('fix(%r)\n' % (filename,))
try:
f = open(filename, 'r')
except IOError, msg:
err('%s: cannot open: %r\n' % (filename, msg))
return 1
head, tail = os.path.split(filename)
tempname = os.path.join(head, '@' + tail)
g = None
# If we find a match, we rewind the file and start over but
# now copy everything to a temp file.
lineno = 0
while 1:
line = f.readline()
if not line: break
lineno = lineno + 1
if g is None and '\0' in line:
# Check for binary files
err(filename + ': contains null bytes; not fixed\n')
f.close()
return 1
if lineno == 1 and g is None and line[:2] == '#!':
# Check for non-Python scripts
words = line[2:].split()
if words and re.search('[pP]ython', words[0]) < 0:
msg = filename + ': ' + words[0]
msg = msg + ' script; not fixed\n'
err(msg)
f.close()
return 1
while line[-2:] == '\\\n':
nextline = f.readline()
if not nextline: break
line = line + nextline
lineno = lineno + 1
newline = fixline(line)
if newline != line:
if g is None:
try:
g = open(tempname, 'w')
except IOError, msg:
f.close()
err('%s: cannot create: %r\n' % (tempname, msg))
return 1
f.seek(0)
lineno = 0
rep(filename + ':\n')
continue # restart from the beginning
rep(repr(lineno) + '\n')
rep('< ' + line)
rep('> ' + newline)
if g is not None:
g.write(newline)
# End of file
f.close()
if not g: return 0 # No changes
# Finishing touch -- move files
# First copy the file's mode to the temp file
try:
statbuf = os.stat(filename)
os.chmod(tempname, statbuf[ST_MODE] & 07777)
except os.error, msg:
err('%s: warning: chmod failed (%r)\n' % (tempname, msg))
# Then make a backup of the original file as filename~
try:
os.rename(filename, filename + '~')
except os.error, msg:
err('%s: warning: backup failed (%r)\n' % (filename, msg))
# Now move the temp file to the original file
try:
os.rename(tempname, filename)
except os.error, msg:
err('%s: rename failed (%r)\n' % (filename, msg))
return 1
# Return succes
return 0
fixpat = '^[ \t]+def +[a-zA-Z0-9_]+ *( *self *, *(( *(.*) *)) *) *:'
fixprog = re.compile(fixpat)
def fixline(line):
if fixprog.match(line) >= 0:
(a, b), (c, d) = fixprog.regs[1:3]
line = line[:a] + line[c:d] + line[b:]
return line
if __name__ == '__main__':
main()