|
| 1 | +#!/usr/bin/env python3 |
| 2 | +import sys |
| 3 | + |
| 4 | +import argparse |
| 5 | +import datetime |
| 6 | +import re |
| 7 | +import subprocess |
| 8 | +from typing import Any, Tuple |
| 9 | + |
| 10 | +parser = argparse.ArgumentParser( |
| 11 | + description="Tags and releases the next version of this project." |
| 12 | +) |
| 13 | + |
| 14 | +parser.add_argument("tag", help="Semantic version number to use as the tag.") |
| 15 | + |
| 16 | +parser.add_argument( |
| 17 | + "-e", "--edit", action="store_true", help="Force edits of git commits." |
| 18 | +) |
| 19 | + |
| 20 | +parser.add_argument( |
| 21 | + "-n", "--dry-run", action="store_true", help="Don't modify files." |
| 22 | +) |
| 23 | + |
| 24 | +parser.add_argument( |
| 25 | + "-v", "--verbose", action="store_true", help="Print debug information." |
| 26 | +) |
| 27 | + |
| 28 | + |
| 29 | +def parse_changelog(args: Any) -> Tuple[str, str]: |
| 30 | + """Return an updated changelog and and the list of changes.""" |
| 31 | + with open("CHANGELOG.rst", "r") as file: |
| 32 | + match = re.match( |
| 33 | + pattern=r"(.*?Unreleased\n---+\n)(.+?)(\n*[^\n]+\n---+\n.*)", |
| 34 | + string=file.read(), |
| 35 | + flags=re.DOTALL, |
| 36 | + ) |
| 37 | + assert match |
| 38 | + header, changes, tail = match.groups() |
| 39 | + tag = "%s - %s" % (args.tag, datetime.date.today().isoformat()) |
| 40 | + |
| 41 | + tagged = "\n%s\n%s\n%s" % (tag, "-" * len(tag), changes) |
| 42 | + if args.verbose: |
| 43 | + print(tagged) |
| 44 | + |
| 45 | + return "".join((header, tagged, tail)), changes |
| 46 | + |
| 47 | + |
| 48 | +def main() -> None: |
| 49 | + if len(sys.argv) == 1: |
| 50 | + parser.print_help(sys.stderr) |
| 51 | + sys.exit(1) |
| 52 | + |
| 53 | + args = parser.parse_args() |
| 54 | + if args.verbose: |
| 55 | + print(args) |
| 56 | + |
| 57 | + new_changelog, changes = parse_changelog(args) |
| 58 | + |
| 59 | + if not args.dry_run: |
| 60 | + with open("CHANGELOG.rst", "w") as f: |
| 61 | + f.write(new_changelog) |
| 62 | + edit = ["-e"] if args.edit else [] |
| 63 | + subprocess.check_call( |
| 64 | + ["git", "commit", "-avm", "Prepare %s release." % args.tag] + edit |
| 65 | + ) |
| 66 | + subprocess.check_call( |
| 67 | + ["git", "tag", args.tag, "-am", "%s\n\n%s" % (args.tag, changes)] |
| 68 | + + edit |
| 69 | + ) |
| 70 | + |
| 71 | + |
| 72 | +if __name__ == "__main__": |
| 73 | + main() |
0 commit comments