python-gitlab/gitlab/utils.py at main · rithwikch/python-gitlab · GitHub

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# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public License

# along with this program. If not, see <http://www.gnu.org/licenses/>.

import pathlib

import traceback

import urllib.parse

import warnings

from typing import Any, Callable, Dict, Optional, Type, Union

import requests

class _StdoutStream:

def __call__(self, chunk: Any) -> None:

print(chunk)

def response_content(

response: requests.Response,

streamed: bool,

action: Optional[Callable],

chunk_size: int,

) -> Optional[bytes]:

if streamed is False:

return response.content

if action is None:

action = _StdoutStream()

for chunk in response.iter_content(chunk_size=chunk_size):

if chunk:

action(chunk)

return None

def copy_dict(

src: Dict[str, Any],

dest: Dict[str, Any],

) -> None:

for k, v in src.items():

if isinstance(v, dict):

# Transform dict values to new attributes. For example:

# custom_attributes: {'foo', 'bar'} =>

# "custom_attributes['foo']": "bar"

for dict_k, dict_v in v.items():

dest[f"{k}[{dict_k}]"] = dict_v

else:

dest[k] = v

class EncodedId(str):

"""A custom `str` class that will return the URL-encoded value of the string.

* Using it recursively will only url-encode the value once.

* Can accept either `str` or `int` as input value.

* Can be used in an f-string and output the URL-encoded string.

Reference to documentation on why this is necessary.

See::

https://docs.gitlab.com/ee/api/index.html#namespaced-path-encoding

https://docs.gitlab.com/ee/api/index.html#path-parameters

"""

# mypy complains if return type other than the class type. So we ignore issue.

def __new__( # type: ignore

cls, value: Union[str, int, "EncodedId"]

) -> Union[int, "EncodedId"]:

if isinstance(value, (int, EncodedId)):

return value

if not isinstance(value, str):

raise TypeError(f"Unsupported type received: {type(value)}")

value = urllib.parse.quote(value, safe="")

return super().__new__(cls, value)

def remove_none_from_dict(data: Dict[str, Any]) -> Dict[str, Any]:

return {k: v for k, v in data.items() if v is not None}

def warn(

message: str,

category: Optional[Type] = None,

source: Optional[Any] = None,

) -> None:

"""This `warnings.warn` wrapper function attempts to show the location causing the

warning in the user code that called the library.

It does this by walking up the stack trace to find the first frame located outside

the `gitlab/` directory. This is helpful to users as it shows them their code that

is causing the warning.

"""

# Get `stacklevel` for user code so we indicate where issue is in

# their code.

pg_dir = pathlib.Path(__file__).parent.resolve()

stack = traceback.extract_stack()

stacklevel = 1

warning_from = ""

for stacklevel, frame in enumerate(reversed(stack), start=1):

if stacklevel == 2:

warning_from = f" (python-gitlab: {frame.filename}:{frame.lineno})"

frame_dir = str(pathlib.Path(frame.filename).parent.resolve())

if not frame_dir.startswith(str(pg_dir)):

break

warnings.warn(

message=message + warning_from,

category=category,

stacklevel=stacklevel,

source=source,

)

python-gitlab/gitlab/utils.py at main · rithwikch/python-gitlab · GitHub

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