def test_merge_dictionary():
target = {
"existing_dict": {
"foo": "bar",
"hello": "world"
},
"existing_list": ["hello"],
}
input_dict = {
"existing_dict": {
"foo": "baz"
},
"existing_list": ["world"],
"new_dict": {
"name": "Sam"
},
}
cli_utils.merge_dictionary(target, input_dict)
assert target == {
"existing_dict": {
"foo": "baz",
"hello": "world"
},
"existing_list": ["hello", "world"],
"new_dict": {
"name": "Sam"
},
}
def do_import(
project: Project,
filename: str,
format: str | None = None,
options: Namespace | None = None,
) -> None:
"""Import project metadata from given file.
:param project: the project instance
:param filename: the file name
:param format: the file format, or guess if not given.
:param options: other options parsed to the CLI.
"""
if not format:
for key in FORMATS:
if FORMATS[key].check_fingerprint(project, filename):
break
else:
raise PdmUsageError(
"Can't derive the file format automatically, "
"please specify it via '-f/--format' option."
)
else:
key = format
if options is None:
options = Namespace(dev=False, group=None)
project_data, settings = FORMATS[key].convert(project, filename, options)
pyproject = project.pyproject or tomlkit.document()
if "tool" not in pyproject or "pdm" not in pyproject["tool"]: # type: ignore
pyproject.setdefault("tool", {})["pdm"] = tomlkit.table()
if "project" not in pyproject:
pyproject.add("project", tomlkit.table()) # type: ignore
pyproject["project"].add( # type: ignore
tomlkit.comment("PEP 621 project metadata")
)
pyproject["project"].add( # type: ignore
tomlkit.comment("See https://www.python.org/dev/peps/pep-0621/")
)
merge_dictionary(pyproject["project"], project_data) # type: ignore
merge_dictionary(pyproject["tool"]["pdm"], settings) # type: ignore
pyproject["build-system"] = {
"requires": ["pdm-pep517"],
"build-backend": "pdm.pep517.api",
}
project.pyproject = cast(dict, pyproject)
project.write_pyproject()