def create_dir(self, ami_path):
"""Create a new directory"""
# make sure its a FSString
if not isinstance(ami_path, FSString):
raise ValueError("create_dir's ami_path must be a FSString")
# check file path
fn = FileName(ami_path, is_intl=self.is_intl)
if not fn.is_valid():
raise FSError(INVALID_FILE_NAME, file_name=ami_path)
# split into dir and base name
dir_name, base_name = fn.get_dir_and_base_name()
if base_name == None:
raise FSError(INVALID_FILE_NAME, file_name=ami_path)
# find parent of dir
if dir_name == None:
node = self.root_dir
else:
# no parent dir found
node = self.get_dir_path_name(dir_name)
if node == None:
raise FSError(INVALID_PARENT_DIRECTORY, file_name=ami_path, extra="not found: "+dir_name)
node.create_dir(base_name)
def get_create_path_name(self, path_name, suggest_name=None):
"""get a parent node and path name for creation
return: parent_node_or_none, file_name_or_none
"""
# make sure input is correct
if not isinstance(path_name, FSString):
raise ValueError(
"get_create_path_name's path_name must be a FSString")
if suggest_name != None and not isinstance(suggest_name, FSString):
raise ValueError(
"get_create_path_name's suggest_name must be a FSString")
# is root path?
fn = FileName(path_name, is_intl=self.is_intl)
if not fn.is_valid():
raise FSError(INVALID_FILE_NAME, file_name=path_name, node=self)
# find node
if fn.is_root_path_alias():
return self.root_dir, suggest_name
else:
# try to get path_name as a directory
node = self.get_dir_path_name(path_name)
if node != None:
return node, suggest_name
else:
# split into dir and file name
dn, fn = fn.get_dir_and_base_name()
if dn != None:
# has a directory -> try to fetch it
node = self.get_dir_path_name(dn)
else:
# no dir -> assume root dir
node = self.root_dir
if fn != None:
# take given name
return node, fn
else:
# use suggested name
return node, suggest_name
def get_create_path_name(self, path_name, suggest_name=None):
"""get a parent node and path name for creation
return: parent_node_or_none, file_name_or_none
"""
# make sure input is correct
if not isinstance(path_name, FSString):
raise ValueError("get_create_path_name's path_name must be a FSString")
if suggest_name != None and not isinstance(suggest_name, FSString):
raise ValueError("get_create_path_name's suggest_name must be a FSString")
# is root path?
fn = FileName(path_name, is_intl=self.is_intl)
if not fn.is_valid():
raise FSError(INVALID_FILE_NAME, file_name=path_name, node=self)
# find node
if fn.is_root_path_alias():
return self.root_dir, suggest_name
else:
# try to get path_name as a directory
node = self.get_dir_path_name(path_name)
if node != None:
return node, suggest_name
else:
# split into dir and file name
dn, fn = fn.get_dir_and_base_name()
if dn != None:
# has a directory -> try to fetch it
node = self.get_dir_path_name(dn)
else:
# no dir -> assume root dir
node = self.root_dir
if fn != None:
# take given name
return node, fn
else:
# use suggested name
return node, suggest_name
def create_dir(self, ami_path):
"""Create a new directory"""
# make sure its a FSString
if not isinstance(ami_path, FSString):
raise ValueError("create_dir's ami_path must be a FSString")
# check file path
fn = FileName(ami_path, is_intl=self.is_intl)
if not fn.is_valid():
raise FSError(INVALID_FILE_NAME, file_name=ami_path)
# split into dir and base name
dir_name, base_name = fn.get_dir_and_base_name()
if base_name == None:
raise FSError(INVALID_FILE_NAME, file_name=ami_path)
# find parent of dir
if dir_name == None:
node = self.root_dir
else:
# no parent dir found
node = self.get_dir_path_name(dir_name)
if node == None:
raise FSError(INVALID_PARENT_DIRECTORY,
file_name=ami_path,
extra="not found: " + dir_name)
node.create_dir(base_name)
