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refactor(process_commit_message): better type and early return #1542

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merged 1 commit into from
Jul 6, 2025
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refactor(process_commit_message): better type and early return #1542

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23 changes: 13 additions & 10 deletions commitizen/changelog.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@

import re
from collections import OrderedDict, defaultdict
from collections.abc import Generator, Iterable, Mapping, Sequence
from collections.abc import Generator, Iterable, Mapping, MutableMapping, Sequence
from dataclasses import dataclass
from datetime import date
from typing import TYPE_CHECKING, Any
Expand Down Expand Up @@ -167,8 +167,8 @@ def process_commit_message(
hook: MessageBuilderHook | None,
parsed: re.Match[str],
commit: GitCommit,
changes: dict[str | None, list],
change_type_map: dict[str, str] | None = None,
ref_changes: MutableMapping[str | None, list],
change_type_map: Mapping[str, str] | None = None,
) -> None:
message: dict[str, Any] = {
"sha1": commit.rev,
Expand All @@ -178,13 +178,16 @@ def process_commit_message(
**parsed.groupdict(),
}

if processed := hook(message, commit) if hook else message:
messages = [processed] if isinstance(processed, dict) else processed
for msg in messages:
change_type = msg.pop("change_type", None)
if change_type_map:
change_type = change_type_map.get(change_type, change_type)
changes[change_type].append(msg)
processed_msg = hook(message, commit) if hook else message
if not processed_msg:
return

messages = [processed_msg] if isinstance(processed_msg, dict) else processed_msg
for msg in messages:
change_type = msg.pop("change_type", None)
if change_type_map:
change_type = change_type_map.get(change_type, change_type)
ref_changes[change_type].append(msg)


def generate_ordered_changelog_tree(
Expand Down