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# -*- coding: utf-8 -*-
"""
Invoke development tasks.
"""
import argparse
from pathlib import Path
from subprocess import call
from subprocess import check_call
from subprocess import check_output
from colorama import Fore
from colorama import init
def announce(version):
"""Generates a new release announcement entry in the docs."""
# Get our list of authors
stdout = check_output(["git", "describe", "--abbrev=0", "--tags"])
stdout = stdout.decode("utf-8")
last_version = stdout.strip()
stdout = check_output(
["git", "log", "{}..HEAD".format(last_version), "--format=%aN"]
)
stdout = stdout.decode("utf-8")
contributors = set(stdout.splitlines())
template_name = (
"release.minor.rst" if version.endswith(".0") else "release.patch.rst"
)
template_text = (
Path(__file__).parent.joinpath(template_name).read_text(encoding="UTF-8")
)
contributors_text = (
"\n".join("* {}".format(name) for name in sorted(contributors)) + "\n"
)
text = template_text.format(version=version, contributors=contributors_text)
target = Path(__file__).parent.joinpath(
"../doc/en/announce/release-{}.rst".format(version)
)
target.write_text(text, encoding="UTF-8")
print(f"{Fore.CYAN}[generate.announce] {Fore.RESET}Generated {target.name}")
# Update index with the new release entry
index_path = Path(__file__).parent.joinpath("../doc/en/announce/index.rst")
lines = index_path.read_text(encoding="UTF-8").splitlines()
indent = " "
for index, line in enumerate(lines):
if line.startswith("{}release-".format(indent)):
new_line = indent + target.stem
if line != new_line:
lines.insert(index, new_line)
index_path.write_text("\n".join(lines) + "\n", encoding="UTF-8")
print(
f"{Fore.CYAN}[generate.announce] {Fore.RESET}Updated {index_path.name}"
)
else:
print(
f"{Fore.CYAN}[generate.announce] {Fore.RESET}Skip {index_path.name} (already contains release)"
)
break
check_call(["git", "add", str(target)])
def regen():
"""Call regendoc tool to update examples and pytest output in the docs."""
print(f"{Fore.CYAN}[generate.regen] {Fore.RESET}Updating docs")
check_call(["tox", "-e", "regen"])
def fix_formatting():
"""Runs pre-commit in all files to ensure they are formatted correctly"""
print(
f"{Fore.CYAN}[generate.fix linting] {Fore.RESET}Fixing formatting using pre-commit"
)
call(["pre-commit", "run", "--all-files"])
def pre_release(version):
"""Generates new docs, release announcements and creates a local tag."""
announce(version)
regen()
changelog(version, write_out=True)
fix_formatting()
msg = "Preparing release version {}".format(version)
check_call(["git", "commit", "-a", "-m", msg])
print()
print(f"{Fore.CYAN}[generate.pre_release] {Fore.GREEN}All done!")
print()
print(f"Please push your branch and open a PR.")
def changelog(version, write_out=False):
if write_out:
addopts = []
else:
addopts = ["--draft"]
check_call(["towncrier", "--yes", "--version", version] + addopts)
def main():
init(autoreset=True)
parser = argparse.ArgumentParser()
parser.add_argument("version", help="Release version")
options = parser.parse_args()
pre_release(options.version)
if __name__ == "__main__":
main()
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