def set_escape_trailing_spaces_readonly(self, rp):
"""Determine if directory at rp permits filenames with trailing
spaces or periods without writing."""
def test_period(dir_rp, dirlist):
"""Return 1 if trailing spaces and periods should be escaped"""
filename = dirlist[0]
try:
test_rp = dir_rp.append(filename)
except OSError:
return 0
assert test_rp.lstat(), test_rp
period = filename + '.'
if period in dirlist: return 0
period_rp = dir_rp.append(period)
if period_rp.lstat(): return 1
return 0
dirlist = robust.listrp(rp)
if len(dirlist):
self.escape_trailing_spaces = test_period(rp, dirlist)
else:
log.Log(
"Warning: could not determine if source directory at\n " +
rp.path + "\npermits trailing spaces or periods in "
"filenames because we can't find any files.\n"
"It will be treated as permitting such files.", 2)
self.escape_trailing_spaces = 0
def set_escape_trailing_spaces_readonly(self, rp):
"""Determine if directory at rp permits filenames with trailing
spaces or periods without writing."""
def test_period(dir_rp, dirlist):
"""Return 1 if trailing spaces and periods should be escaped"""
filename = dirlist[0]
try:
test_rp = dir_rp.append(filename)
except OSError:
return 0
assert test_rp.lstat(), test_rp
period = filename + '.'
if period in dirlist: return 0
period_rp = dir_rp.append(period)
if period_rp.lstat(): return 1
return 0
dirlist = robust.listrp(rp)
if len(dirlist):
self.escape_trailing_spaces = test_period(rp, dirlist)
else:
log.Log("Warning: could not determine if source directory at\n "
+ rp.path + "\npermits trailing spaces or periods in "
"filenames because we can't find any files.\n"
"It will be treated as permitting such files.", 2)
self.escape_trailing_spaces = 0
def find_letter(subdir): """Find a (subdir_rp, dirlist) with a letter in it, or None Recurse down the directory, looking for any file that has a letter in it. Return the pair (rp, [list of filenames]) where the list is of the directory containing rp. """ l = robust.listrp(subdir) for filename in l: if filename != filename.swapcase(): return (subdir, l, filename) for filename in l: dir_rp = subdir.append(filename) if dir_rp.isdir(): subsearch = find_letter(dir_rp) if subsearch: return subsearch return None
