cookiecutter-django/scripts/update_contributors.py
2020-08-10 18:39:15 +01:00

109 lines
3.4 KiB
Python

import json
from pathlib import Path
import requests
from jinja2 import Template
CURRENT_FILE = Path(__file__)
ROOT = CURRENT_FILE.parents[1]
BOT_LOGINS = ["pyup-bot"]
def main() -> None:
"""
Script entry point.
1. Fetch recent contribtors from the Github API
2. Add missing ones to the JSON file
3. Generate Markdown from JSON file
"""
# Use Github API to fetch recent authors rather than
# git CLI because we need to know their GH username
gh = GitHub()
recent_authors = set(gh.iter_recent_authors())
# Add missing users to the JSON file
contrib_file = ContributorsJSONFile()
for username in recent_authors:
print(f"Checking if {username} should be added")
if username not in contrib_file:
user_data = gh.fetch_user_info(username)
contrib_file.add_contributor(user_data)
print(f"Added {username} to contributors")
contrib_file.save()
# Generate MD file from JSON file
write_md_file(contrib_file.content)
class GitHub:
"""Small wrapper around Github REST API."""
base_url = "https://api.github.com"
def __init__(self) -> None:
self.session = requests.Session()
def request(self, endpoint):
response = self.session.get(f"{self.base_url}{endpoint}")
response.raise_for_status()
return response.json()
def iter_recent_authors(self):
commits = self.request("/repos/pydanny/cookiecutter-django/commits")
for commit in commits:
login = commit["author"]["login"]
if login not in BOT_LOGINS:
yield login
def fetch_user_info(self, username):
return self.request(f"/users/{username}")
class ContributorsJSONFile:
"""Helper to interact with the JSON file."""
file_path = ROOT / ".github" / "contributors.json"
content = None
def __init__(self) -> None:
"""Read initial content."""
self.content = json.loads(self.file_path.read_text())
def __contains__(self, github_login: str):
"""Provide a nice API to do: `username in file`."""
return any(github_login == contrib["github_login"] for contrib in self.content)
def add_contributor(self, user_data):
"""Append the contributor data we care about at the end."""
contributor_data = {
"name": user_data["name"],
"github_login": user_data["login"],
"twitter_username": user_data["twitter_username"],
}
self.content.append(contributor_data)
def save(self):
"""Write the file to disk with indentation."""
text_content = json.dumps(self.content, indent=2, ensure_ascii=False)
self.file_path.write_text(text_content)
def write_md_file(contributors):
"""Generate markdown file from Jinja template."""
contributors_template = ROOT / ".github" / "CONTRIBUTORS-template.md"
template = Template(contributors_template.read_text(), autoescape=True)
core_contributors = [c for c in contributors if c.get("is_core", False)]
other_contributors = (c for c in contributors if not c.get("is_core", False))
other_contributors = sorted(other_contributors, key=lambda c: c["name"].lower())
content = template.render(
core_contributors=core_contributors, other_contributors=other_contributors
)
file_path = ROOT / "CONTRIBUTORS.md"
file_path.write_text(content)
if __name__ == "__main__":
main()