def write_file(self, new_text, filename, old_text, encoding):
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error, err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error, err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
python类copymode()的实例源码
def copymode(src, dst):
"""
Copy the permission bits from src to dst. The file contents, owner, and
group are unaffected. src and dst are path names given as strings.
:Arguments:
src - mode of the file to be copied
dst - file on which mode has to be copied
:Return:
True/False - based on the success/failure of the operation
"""
status = False
try:
shutil.copymode(src, dst)
print_info("mode of src {} copied to dst {} successfully".
format(src, dst))
status = True
except Exception as e:
print_error("copying file mode from {} to file {} raised exception {}".
format(src, dst, str(e)))
return status
def _CopyFile(self, source, target, copyDependentFiles,
includeMode = False):
normalizedSource = os.path.normcase(os.path.normpath(source))
normalizedTarget = os.path.normcase(os.path.normpath(target))
if normalizedTarget in self.filesCopied:
return
if normalizedSource == normalizedTarget:
return
self._RemoveFile(target)
targetDir = os.path.dirname(target)
self._CreateDirectory(targetDir)
if not self.silent:
sys.stdout.write("copying %s -> %s\n" % (source, target))
shutil.copyfile(source, target)
shutil.copystat(source, target)
if includeMode:
shutil.copymode(source, target)
self.filesCopied[normalizedTarget] = None
if copyDependentFiles \
and source not in self.finder.excludeDependentFiles:
for source in self._GetDependentFiles(source):
target = os.path.join(targetDir, os.path.basename(source))
self._CopyFile(source, target, copyDependentFiles)
def add_file(self, path):
source = Path(path)
destination = os.path.join(self.cdrom_dir, source.name)
shutil.copyfile(str(source), destination)
shutil.copymode(str(source), destination)
def __copy(self, src, dst):
"""Internal copy procedure"""
dstDir = os.path.dirname(dst)
if not self.__isAllowed(src, 'read'):
self.__errorData(src, 'Access denied')
return False
if not self.__isAllowed(dstDir, 'write'):
self.__errorData(dstDir, 'Access denied')
return False
if os.path.exists(dst):
self.__errorData(dst, 'File or folder with the same name already exists')
return False
if not os.path.isdir(src):
try:
shutil.copyfile(src, dst)
shutil.copymode(src, dst)
return True
except:
self.__errorData(src, 'Unable to copy files')
return False
else:
try:
os.mkdir(dst)
shutil.copymode(src, dst)
except:
self.__errorData(src, 'Unable to copy files')
return False
for i in os.listdir(src):
newSrc = os.path.join(src, i)
newDst = os.path.join(dst, i)
if not self.__copy(newSrc, newDst):
self.__errorData(newSrc, 'Unable to copy files')
return False
return True
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error as err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error as err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error, err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error, err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error, err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error, err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error, err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error, err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def test_copymode_follow_symlinks(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
# file to file
os.chmod(dst, stat.S_IRWXO)
self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
shutil.copymode(src, dst)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# follow src link
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src_link, dst)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# follow dst link
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src, dst_link)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# follow both links
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src_link, dst)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
def test_copymode_symlink_to_symlink(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
os.chmod(dst, stat.S_IRWXU)
os.lchmod(src_link, stat.S_IRWXO|stat.S_IRWXG)
# link to link
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src_link, dst_link, follow_symlinks=False)
self.assertEqual(os.lstat(src_link).st_mode,
os.lstat(dst_link).st_mode)
self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# src link - use chmod
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src_link, dst, follow_symlinks=False)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# dst link - use chmod
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src, dst_link, follow_symlinks=False)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
def test_copymode_symlink_to_symlink_wo_lchmod(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
shutil.copymode(src_link, dst_link, follow_symlinks=False) # silent fail
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error as err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error as err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error, err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error, err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def test_copymode_follow_symlinks(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
# file to file
os.chmod(dst, stat.S_IRWXO)
self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
shutil.copymode(src, dst)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# On Windows, os.chmod does not follow symlinks (issue #15411)
if os.name != 'nt':
# follow src link
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src_link, dst)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# follow dst link
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src, dst_link)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# follow both links
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src_link, dst_link)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
def test_copymode_symlink_to_symlink(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
os.chmod(dst, stat.S_IRWXU)
os.lchmod(src_link, stat.S_IRWXO|stat.S_IRWXG)
# link to link
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src_link, dst_link, follow_symlinks=False)
self.assertEqual(os.lstat(src_link).st_mode,
os.lstat(dst_link).st_mode)
self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# src link - use chmod
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src_link, dst, follow_symlinks=False)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# dst link - use chmod
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src, dst_link, follow_symlinks=False)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
def test_copymode_symlink_to_symlink_wo_lchmod(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
shutil.copymode(src_link, dst_link, follow_symlinks=False) # silent fail
def test_module_all_attribute(self):
self.assertTrue(hasattr(shutil, '__all__'))
target_api = ['copyfileobj', 'copyfile', 'copymode', 'copystat',
'copy', 'copy2', 'copytree', 'move', 'rmtree', 'Error',
'SpecialFileError', 'ExecError', 'make_archive',
'get_archive_formats', 'register_archive_format',
'unregister_archive_format', 'get_unpack_formats',
'register_unpack_format', 'unregister_unpack_format',
'unpack_archive', 'ignore_patterns', 'chown', 'which',
'get_terminal_size', 'SameFileError']
if hasattr(os, 'statvfs') or os.name == 'nt':
target_api.append('disk_usage')
self.assertEqual(set(shutil.__all__), set(target_api))
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except OSError as err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except OSError as err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error, err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error, err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def updateFile(install_path, diff_path, diff_list, conf_file_list, user, group, pkg_type):
uid = pwd.getpwnam(user).pw_uid
gid = grp.getgrnam(group).gr_gid
for diff in diff_list:
file = diff['file'].lstrip('/')
if pkg_type == 'conf' and file == "package.conf.yaml":
continue
src = os.path.join(diff_path, file)
dst = os.path.join(install_path, file)
if pkg_type != 'conf' and os.path.realpath(dst) in conf_file_list:
continue
if diff['op'] == "M":
shutil.copy2(src, dst)
os.chown(dst, uid, gid)
elif diff['op'] == "A":
public_file_list.append(file)
if not os.path.isdir(os.path.dirname(dst)):
mkdir(os.path.dirname(dst))
os.chown(os.path.dirname(dst), uid, gid)
if os.path.isdir(src):
mkdir(dst)
os.chown(dst, uid, gid)
else:
shutil.copy2(src, dst)
os.chown(dst, uid, gid)
elif diff['op'] == "X":
shutil.copymode(src, dst)
elif diff['op'] == "D":
if file in public_file_list:
continue
if os.path.isfile(dst):
os.remove(dst)
elif os.path.isdir(dst):
if os.path.islink(dst):
os.remove(dst)
else:
shutil.rmtree(dst)
return 0, 'ok'
def sed_i(files, expr, replace_exp, only_first_occurrence=False):
"""
Massively search/replace matching lines in files.
Similar to:
sed -i "s/expr/replace_expr/g" files...
:type files: enumerate or list
:param files: file names generator
:type expr: str or pattern
:type replace_exp: str
:param only_first_occurrence: replace only first occurrence per line
"""
r = _compiled_re(expr)
for f in files:
with open(f, 'r') as source:
tmp_f = f + '.pygrep.tmp'
with open(tmp_f, 'w') as dest:
sed(source, r, replace_exp, dest, only_first_occurrence)
shutil.copymode(f, tmp_f)
ori_f = f + '.pygrep.ori'
os.rename(f, ori_f)
os.rename(tmp_f, f)
os.remove(ori_f)
def test_copymode_follow_symlinks(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
# file to file
os.chmod(dst, stat.S_IRWXO)
self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
shutil.copymode(src, dst)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# On Windows, os.chmod does not follow symlinks (issue #15411)
if os.name != 'nt':
# follow src link
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src_link, dst)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# follow dst link
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src, dst_link)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# follow both links
os.chmod(dst, stat.S_IRWXO)
shutil.copymode(src_link, dst_link)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
def test_copymode_symlink_to_symlink(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
os.chmod(src, stat.S_IRWXU|stat.S_IRWXG)
os.chmod(dst, stat.S_IRWXU)
os.lchmod(src_link, stat.S_IRWXO|stat.S_IRWXG)
# link to link
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src_link, dst_link, follow_symlinks=False)
self.assertEqual(os.lstat(src_link).st_mode,
os.lstat(dst_link).st_mode)
self.assertNotEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# src link - use chmod
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src_link, dst, follow_symlinks=False)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
# dst link - use chmod
os.lchmod(dst_link, stat.S_IRWXO)
shutil.copymode(src, dst_link, follow_symlinks=False)
self.assertEqual(os.stat(src).st_mode, os.stat(dst).st_mode)
def test_copymode_symlink_to_symlink_wo_lchmod(self):
tmp_dir = self.mkdtemp()
src = os.path.join(tmp_dir, 'foo')
dst = os.path.join(tmp_dir, 'bar')
src_link = os.path.join(tmp_dir, 'baz')
dst_link = os.path.join(tmp_dir, 'quux')
write_file(src, 'foo')
write_file(dst, 'foo')
os.symlink(src, src_link)
os.symlink(dst, dst_link)
shutil.copymode(src_link, dst_link, follow_symlinks=False) # silent fail
def write_file(self, new_text, filename, old_text, encoding):
orig_filename = filename
if self._output_dir:
if filename.startswith(self._input_base_dir):
filename = os.path.join(self._output_dir,
filename[len(self._input_base_dir):])
else:
raise ValueError('filename %s does not start with the '
'input_base_dir %s' % (
filename, self._input_base_dir))
if self._append_suffix:
filename += self._append_suffix
if orig_filename != filename:
output_dir = os.path.dirname(filename)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
self.log_message('Writing converted %s to %s.', orig_filename,
filename)
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except OSError as err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except OSError as err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
shutil.copymode(backup, filename)
if orig_filename != filename:
# Preserve the file mode in the new output directory.
shutil.copymode(orig_filename, filename)
def copy(self, target, mode=False, stat=False):
""" copy path to target.
If mode is True, will copy copy permission from path to target.
If stat is True, copy permission, last modification
time, last access time, and flags from path to target.
"""
if self.check(file=1):
if target.check(dir=1):
target = target.join(self.basename)
assert self!=target
copychunked(self, target)
if mode:
copymode(self.strpath, target.strpath)
if stat:
copystat(self, target)
else:
def rec(p):
return p.check(link=0)
for x in self.visit(rec=rec):
relpath = x.relto(self)
newx = target.join(relpath)
newx.dirpath().ensure(dir=1)
if x.check(link=1):
newx.mksymlinkto(x.readlink())
continue
elif x.check(file=1):
copychunked(x, newx)
elif x.check(dir=1):
newx.ensure(dir=1)
if mode:
copymode(x.strpath, newx.strpath)
if stat:
copystat(x, newx)
def copymode(src, dest):
""" copy permission from src to dst. """
import shutil
shutil.copymode(src, dest)
def install(self, tgtdir, tmplenv):
"""install the file into the target directory."""
srcfile = os.path.abspath(self.srcfile)
tgtfile = os.path.abspath(os.path.join(tgtdir, self.dstfile))
logging.debug('installing file %s to %s mode %s from module %s',
srcfile, tgtfile, self.installMode, self.module)
if not os.path.isfile(srcfile):
logging.warning('file %s is missing or not regular file, provided by %s from %s',
self.srcfile, self.module, self.module.modulefile)
if not os.path.exists(os.path.dirname(tgtfile)):
os.makedirs(os.path.dirname(tgtfile))
# TODO ideally we should never overwrite files, reconfig run should delete previously installed files
if os.path.exists(tgtfile) or os.path.islink(tgtfile):
os.unlink(tgtfile)
if self.installMode=='link':
os.symlink(os.path.relpath(srcfile, os.path.dirname(tgtfile)), tgtfile)
elif self.installMode=='hardlink':
os.link(srcfile, tgtfile)
elif self.installMode=='cinclude':
with open(tgtfile, 'w') as f:
f.write('#include "'+os.path.relpath(srcfile, tgtfile)+'"\n')
elif self.installMode=='mako':
with open(tgtfile, 'w') as f:
tmpl = mako.template.Template(filename=self.srcfile,
imports=['import os'])
ctx = mako.runtime.Context(f, **tmplenv)
tmpl.render_context(ctx)
shutil.copymode(srcfile, tgtfile)
else: # copy the file
shutil.copy2(srcfile, tgtfile)
def write_hunks(self, srcname, tgtname, hunks):
src = open(srcname, "rb")
tgt = open(tgtname, "wb")
debug("processing target file %s" % tgtname)
tgt.writelines(self.patch_stream(src, hunks))
tgt.close()
src.close()
# [ ] TODO: add test for permission copy
shutil.copymode(srcname, tgtname)
return True
