OpenTTD/.github/changelog.py

37 lines
1.4 KiB
Python

import sys
"""
This script assumes changelogs use the following format:
## <major>.x (eg. "## 15.x") to indicate a major version series
### <major>.<minor>[-<suffix>] <date etc> (eg. "## 15.0 (2025-04-01)", "### 15.1-beta1 (2024-12-25)") to indicate an individual version
"""
def main():
current_version = sys.argv[1]
stable_version = current_version.split("-")[0]
major_version = current_version.split(".")[0]
# set when current version is found
current_found = False
with open("changelog.md", "r") as file:
for line in file:
if line.startswith("### "):
if not line.startswith(f"### {current_version} ") and not current_found:
# First version in changelog should be the current one
sys.stderr.write(f"Changelog doesn't start with current version ({current_version})\n")
sys.exit(1)
if not line.startswith(f"### {stable_version}"):
# Reached a previous stable version
break
if line.startswith(f"### {current_version} "):
current_found = True
elif line.startswith("## "):
if not line.startswith(f"## {major_version}.x"):
# Reached a previous major version
break
print(line.rstrip())
if __name__ == '__main__':
main()