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import re
import sys
from pathlib import Path
from typing import Iterable
THIS_DIR = Path(__file__).parent
CHANGELOG = THIS_DIR.parent / "CHANGELOG.md"
def fetch_changes(changelog: Path, version: str) -> Iterable[str]:
with open(changelog, "r") as f:
lines = f.readlines()
found_a_change = False
aggregate = False
for line in lines:
if line.startswith(f"## {version}"):
aggregate = True
if aggregate:
if line.startswith("-"):
line = re.sub(r"-\s*", "", line).strip()
found_a_change = True
yield line
elif found_a_change:
aggregate = False
return changes
version = sys.argv[1].strip()
changes = fetch_changes(CHANGELOG, version)
if not changes:
exit(1)
for change in changes:
print("- " + change)
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