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Rely on email.message to parse a header. #969

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merged 7 commits into from
Jan 6, 2023
Merged

Rely on email.message to parse a header. #969

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c16ea58
Rely on email.message to parse a header.
jaraco Dec 18, 2022
d38a226
👹 Feed the hobgoblins (delint).
jaraco Dec 18, 2022
93b44dc
🧎‍♀️ Genuflect to the types.
jaraco Dec 18, 2022
6ce2f36
🧎‍♀️ Genuflect to the types.
jaraco Dec 24, 2022
e45f5fa
Indicate private utility method
bhrutledge Jan 3, 2023
4479fd5
Merge branch 'main' into debt/parse-header
bhrutledge Jan 4, 2023
44149b7
Replace comment with docstring
bhrutledge Jan 4, 2023
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16 changes: 13 additions & 3 deletions twine/commands/check.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,11 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import cgi
import email.message
import io
import logging
import re
from typing import List, Optional, Tuple, cast
from typing import Dict, List, Optional, Tuple, cast

import readme_renderer.rst
from rich import print
Expand Down Expand Up @@ -63,6 +63,16 @@ def __str__(self) -> str:
return self.getvalue().strip()


def _parse_content_type(value: str) -> Tuple[str, Dict[str, str]]:
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FYI, I tweaked this to be aligned with the other utility methods/classes in this module.

"""Implement logic of deprecated cgi.parse_header().

From https://docs.python.org/3.11/library/cgi.html#cgi.parse_header.
"""
msg = email.message.EmailMessage()
msg["content-type"] = value
return msg.get_content_type(), msg["content-type"].params


def _check_file(
filename: str, render_warning_stream: _WarningStream
) -> Tuple[List[str], bool]:
Expand All @@ -82,7 +92,7 @@ def _check_file(
)
description_content_type = "text/x-rst"

content_type, params = cgi.parse_header(description_content_type)
content_type, params = _parse_content_type(description_content_type)
renderer = _RENDERERS.get(content_type, _RENDERERS[None])

if description is None or description.rstrip() == "UNKNOWN":
Expand Down