Files
Jeong, YunWon af884cb284 First step for Python 3.12 support (#5078)
* Mark 3.12

* Update importlib from Python 3.12.0

* Update test_importlib from Python3.12

* Mark failings tests from importlib

* Update test.support from Python3.12

* Fix unsupported parser feature

* mark failing test

* Update functools from Python 3.12

* manual type annotation

* slice behavior changed in 3.12

* empty unittest.main returns non-zero

* test_decimal from CPython 3.12

* Mark failing tests

* Update test_unicode from CPython 3.12

* Update test_functools from Python 3.12

* Update enum from Python 3.12

* enum

* Doc format changed

* Update test_module from CPython

---------

Co-authored-by: CPython developers <>
2023-10-22 19:19:05 -07:00

57 lines
1.3 KiB
Python
Vendored

import pathlib
import functools
from typing import Dict, Union
####
# from jaraco.path 3.4.1
FilesSpec = Dict[str, Union[str, bytes, 'FilesSpec']] # type: ignore
def build(spec: FilesSpec, prefix=pathlib.Path()):
"""
Build a set of files/directories, as described by the spec.
Each key represents a pathname, and the value represents
the content. Content may be a nested directory.
>>> spec = {
... 'README.txt': "A README file",
... "foo": {
... "__init__.py": "",
... "bar": {
... "__init__.py": "",
... },
... "baz.py": "# Some code",
... }
... }
>>> target = getfixture('tmp_path')
>>> build(spec, target)
>>> target.joinpath('foo/baz.py').read_text(encoding='utf-8')
'# Some code'
"""
for name, contents in spec.items():
create(contents, pathlib.Path(prefix) / name)
@functools.singledispatch
def create(content: Union[str, bytes, FilesSpec], path):
path.mkdir(exist_ok=True)
build(content, prefix=path) # type: ignore
@create.register
def _(content: bytes, path):
path.write_bytes(content)
@create.register
def _(content: str, path):
path.write_text(content, encoding='utf-8')
# end from jaraco.path
####