mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-15 06:00:52 +00:00
492 lines
18 KiB
Python
492 lines
18 KiB
Python
from __future__ import annotations
|
|
|
|
import enum
|
|
import itertools
|
|
import json
|
|
import logging
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
from collections import defaultdict
|
|
from dataclasses import dataclass
|
|
from functools import lru_cache
|
|
from pathlib import Path
|
|
|
|
BASE_URL = 'https://github.com'
|
|
LOCATION_PATH = Path(__file__).parent
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class CommitGroup(enum.Enum):
|
|
UPSTREAM = None
|
|
PRIORITY = 'Important'
|
|
CORE = 'Core'
|
|
EXTRACTOR = 'Extractor'
|
|
DOWNLOADER = 'Downloader'
|
|
POSTPROCESSOR = 'Postprocessor'
|
|
MISC = 'Misc.'
|
|
|
|
@classmethod
|
|
@lru_cache
|
|
def commit_lookup(cls):
|
|
return {
|
|
name: group
|
|
for group, names in {
|
|
cls.PRIORITY: {''},
|
|
cls.UPSTREAM: {'upstream'},
|
|
cls.CORE: {
|
|
'aes',
|
|
'cache',
|
|
'compat_utils',
|
|
'compat',
|
|
'cookies',
|
|
'core',
|
|
'dependencies',
|
|
'jsinterp',
|
|
'outtmpl',
|
|
'plugins',
|
|
'update',
|
|
'utils',
|
|
},
|
|
cls.MISC: {
|
|
'build',
|
|
'cleanup',
|
|
'devscripts',
|
|
'docs',
|
|
'misc',
|
|
'test',
|
|
},
|
|
cls.EXTRACTOR: {'extractor', 'extractors'},
|
|
cls.DOWNLOADER: {'downloader'},
|
|
cls.POSTPROCESSOR: {'postprocessor'},
|
|
}.items()
|
|
for name in names
|
|
}
|
|
|
|
@classmethod
|
|
def get(cls, value):
|
|
result = cls.commit_lookup().get(value)
|
|
if result:
|
|
logger.debug(f'Mapped {value!r} => {result.name}')
|
|
return result
|
|
|
|
|
|
@dataclass
|
|
class Commit:
|
|
hash: str | None
|
|
short: str
|
|
authors: list[str]
|
|
|
|
def __str__(self):
|
|
result = f'{self.short!r}'
|
|
|
|
if self.hash:
|
|
result += f' ({self.hash[:7]})'
|
|
|
|
if self.authors:
|
|
authors = ', '.join(self.authors)
|
|
result += f' by {authors}'
|
|
|
|
return result
|
|
|
|
|
|
@dataclass
|
|
class CommitInfo:
|
|
details: str | None
|
|
sub_details: tuple[str, ...]
|
|
message: str
|
|
issues: list[str]
|
|
commit: Commit
|
|
fixes: list[Commit]
|
|
|
|
def key(self):
|
|
return ((self.details or '').lower(), self.sub_details, self.message)
|
|
|
|
|
|
class Changelog:
|
|
MISC_RE = re.compile(r'(?:^|\b)(?:lint(?:ing)?|misc|format(?:ting)?|fixes)(?:\b|$)', re.IGNORECASE)
|
|
|
|
def __init__(self, groups, repo):
|
|
self._groups = groups
|
|
self._repo = repo
|
|
|
|
def __str__(self):
|
|
return '\n'.join(self._format_groups(self._groups)).replace('\t', ' ')
|
|
|
|
def _format_groups(self, groups):
|
|
for item in CommitGroup:
|
|
group = groups[item]
|
|
if group:
|
|
yield self.format_module(item.value, group)
|
|
|
|
def format_module(self, name, group):
|
|
result = f'\n#### {name} changes\n' if name else '\n'
|
|
return result + '\n'.join(self._format_group(group))
|
|
|
|
def _format_group(self, group):
|
|
sorted_group = sorted(group, key=CommitInfo.key)
|
|
detail_groups = itertools.groupby(sorted_group, lambda item: (item.details or '').lower())
|
|
for details, items in detail_groups:
|
|
if not details:
|
|
indent = ''
|
|
else:
|
|
yield f'- {details}'
|
|
indent = '\t'
|
|
|
|
if details == 'cleanup':
|
|
items, cleanup_misc_items = self._filter_cleanup_misc_items(items)
|
|
|
|
sub_detail_groups = itertools.groupby(items, lambda item: item.sub_details)
|
|
for sub_details, entries in sub_detail_groups:
|
|
if not sub_details:
|
|
for entry in entries:
|
|
yield f'{indent}- {self.format_single_change(entry)}'
|
|
continue
|
|
|
|
prefix = f'{indent}- {", ".join(sub_details)}'
|
|
entries = list(entries)
|
|
if len(entries) == 1:
|
|
yield f'{prefix}: {self.format_single_change(entries[0])}'
|
|
continue
|
|
|
|
yield prefix
|
|
for entry in entries:
|
|
yield f'{indent}\t- {self.format_single_change(entry)}'
|
|
|
|
if details == 'cleanup' and cleanup_misc_items:
|
|
yield from self._format_cleanup_misc_sub_group(cleanup_misc_items)
|
|
|
|
def _filter_cleanup_misc_items(self, items):
|
|
cleanup_misc_items = defaultdict(list)
|
|
non_misc_items = []
|
|
for item in items:
|
|
if self.MISC_RE.search(item.message):
|
|
cleanup_misc_items[tuple(item.commit.authors)].append(item)
|
|
else:
|
|
non_misc_items.append(item)
|
|
|
|
return non_misc_items, cleanup_misc_items
|
|
|
|
def _format_cleanup_misc_sub_group(self, group):
|
|
prefix = '\t- Miscellaneous'
|
|
if len(group) == 1:
|
|
yield f'{prefix}: {next(self._format_cleanup_misc_items(group))}'
|
|
return
|
|
|
|
yield prefix
|
|
for message in self._format_cleanup_misc_items(group):
|
|
yield f'\t\t- {message}'
|
|
|
|
def _format_cleanup_misc_items(self, group):
|
|
for authors, infos in group.items():
|
|
message = ', '.join(
|
|
self._format_message_link(None, info.commit.hash)
|
|
for info in sorted(infos, key=lambda item: item.commit.hash or ''))
|
|
yield f'{message} by {self._format_authors(authors)}'
|
|
|
|
def format_single_change(self, info):
|
|
message = self._format_message_link(info.message, info.commit.hash)
|
|
if info.issues:
|
|
message = f'{message} ({self._format_issues(info.issues)})'
|
|
|
|
if info.commit.authors:
|
|
message = f'{message} by {self._format_authors(info.commit.authors)}'
|
|
|
|
if info.fixes:
|
|
fix_message = ', '.join(f'{self._format_message_link(None, fix.hash)}' for fix in info.fixes)
|
|
|
|
authors = sorted({author for fix in info.fixes for author in fix.authors}, key=str.casefold)
|
|
if authors != info.commit.authors:
|
|
fix_message = f'{fix_message} by {self._format_authors(authors)}'
|
|
|
|
message = f'{message} (With fixes in {fix_message})'
|
|
|
|
return message
|
|
|
|
def _format_message_link(self, message, hash):
|
|
assert message or hash, 'Improperly defined commit message or override'
|
|
message = message if message else hash[:7]
|
|
return f'[{message}]({self.repo_url}/commit/{hash})' if hash else message
|
|
|
|
def _format_issues(self, issues):
|
|
return ', '.join(f'[#{issue}]({self.repo_url}/issues/{issue})' for issue in issues)
|
|
|
|
@staticmethod
|
|
def _format_authors(authors):
|
|
return ', '.join(f'[{author}]({BASE_URL}/{author})' for author in authors)
|
|
|
|
@property
|
|
def repo_url(self):
|
|
return f'{BASE_URL}/{self._repo}'
|
|
|
|
|
|
class CommitRange:
|
|
COMMAND = 'git'
|
|
COMMIT_SEPARATOR = '-----'
|
|
|
|
AUTHOR_INDICATOR_RE = re.compile(r'Authored by:? ', re.IGNORECASE)
|
|
MESSAGE_RE = re.compile(r'''
|
|
(?:\[
|
|
(?P<prefix>[^\]\/:,]+)
|
|
(?:/(?P<details>[^\]:,]+))?
|
|
(?:[:,](?P<sub_details>[^\]]+))?
|
|
\]\ )?
|
|
(?:`?(?P<sub_details_alt>[^:`]+)`?: )?
|
|
(?P<message>.+?)
|
|
(?:\ \((?P<issues>\#\d+(?:,\ \#\d+)*)\))?
|
|
''', re.VERBOSE | re.DOTALL)
|
|
EXTRACTOR_INDICATOR_RE = re.compile(r'(?:Fix|Add)\s+Extractors?', re.IGNORECASE)
|
|
FIXES_RE = re.compile(r'(?i:Fix(?:es)?(?:\s+for)?|Revert)\s+([\da-f]{40})')
|
|
UPSTREAM_MERGE_RE = re.compile(r'Update to ytdl-commit-([\da-f]+)')
|
|
|
|
def __init__(self, start, end, default_author=None) -> None:
|
|
self._start = start
|
|
self._end = end
|
|
self._commits, self._fixes = self._get_commits_and_fixes(default_author)
|
|
self._commits_added = []
|
|
|
|
@classmethod
|
|
def from_single(cls, commitish='HEAD', default_author=None):
|
|
start_commitish = cls.get_prev_tag(commitish)
|
|
end_commitish = cls.get_next_tag(commitish)
|
|
if start_commitish == end_commitish:
|
|
start_commitish = cls.get_prev_tag(f'{commitish}~')
|
|
logger.info(f'Determined range from {commitish!r}: {start_commitish}..{end_commitish}')
|
|
return cls(start_commitish, end_commitish, default_author)
|
|
|
|
@classmethod
|
|
def get_prev_tag(cls, commitish):
|
|
command = [cls.COMMAND, 'describe', '--tags', '--abbrev=0', '--exclude=*[^0-9.]*', commitish]
|
|
return subprocess.check_output(command, text=True).strip()
|
|
|
|
@classmethod
|
|
def get_next_tag(cls, commitish):
|
|
result = subprocess.run(
|
|
[cls.COMMAND, 'describe', '--contains', '--abbrev=0', commitish],
|
|
stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, text=True)
|
|
if result.returncode:
|
|
return 'HEAD'
|
|
|
|
return result.stdout.partition('~')[0].strip()
|
|
|
|
def __iter__(self):
|
|
return iter(itertools.chain(self._commits.values(), self._commits_added))
|
|
|
|
def __len__(self):
|
|
return len(self._commits) + len(self._commits_added)
|
|
|
|
def __contains__(self, commit):
|
|
if isinstance(commit, Commit):
|
|
if not commit.hash:
|
|
return False
|
|
commit = commit.hash
|
|
|
|
return commit in self._commits
|
|
|
|
def _is_ancestor(self, commitish):
|
|
return bool(subprocess.call(
|
|
[self.COMMAND, 'merge-base', '--is-ancestor', commitish, self._start]))
|
|
|
|
def _get_commits_and_fixes(self, default_author):
|
|
result = subprocess.check_output([
|
|
self.COMMAND, 'log', f'--format=%H%n%s%n%b%n{self.COMMIT_SEPARATOR}',
|
|
f'{self._start}..{self._end}'], text=True)
|
|
|
|
commits = {}
|
|
fixes = defaultdict(list)
|
|
lines = iter(result.splitlines(False))
|
|
for line in lines:
|
|
commit_hash = line
|
|
short = next(lines)
|
|
skip = short.startswith('Release ') or short == '[version] update'
|
|
|
|
authors = [default_author] if default_author else []
|
|
for line in iter(lambda: next(lines), self.COMMIT_SEPARATOR):
|
|
match = self.AUTHOR_INDICATOR_RE.match(line)
|
|
if match:
|
|
authors = sorted(map(str.strip, line[match.end():].split(',')), key=str.casefold)
|
|
|
|
commit = Commit(commit_hash, short, authors)
|
|
if skip:
|
|
logger.debug(f'Skipped commit: {commit}')
|
|
continue
|
|
|
|
fix_match = self.FIXES_RE.search(commit.short)
|
|
if fix_match:
|
|
commitish = fix_match.group(1)
|
|
fixes[commitish].append(commit)
|
|
|
|
commits[commit.hash] = commit
|
|
|
|
for commitish, fix_commits in fixes.items():
|
|
if commitish in commits:
|
|
hashes = ', '.join(commit.hash[:7] for commit in fix_commits)
|
|
logger.info(f'Found fix(es) for {commitish[:7]}: {hashes}')
|
|
for fix_commit in fix_commits:
|
|
del commits[fix_commit.hash]
|
|
else:
|
|
logger.debug(f'Commit with fixes not in changes: {commitish[:7]}')
|
|
|
|
return commits, fixes
|
|
|
|
def apply_overrides(self, overrides):
|
|
for override in overrides:
|
|
when = override.get('when')
|
|
if when and when not in self and when != self._start:
|
|
logger.debug(f'Ignored {when!r}, not in commits {self._start!r}')
|
|
continue
|
|
|
|
override_hash = override.get('hash')
|
|
if override['action'] == 'add':
|
|
commit = Commit(override.get('hash'), override['short'], override.get('authors') or [])
|
|
logger.info(f'ADD {commit}')
|
|
self._commits_added.append(commit)
|
|
|
|
elif override['action'] == 'remove':
|
|
if override_hash in self._commits:
|
|
logger.info(f'REMOVE {self._commits[override_hash]}')
|
|
del self._commits[override_hash]
|
|
|
|
elif override['action'] == 'change':
|
|
if override_hash not in self._commits:
|
|
continue
|
|
commit = Commit(override_hash, override['short'], override['authors'])
|
|
logger.info(f'CHANGE {self._commits[commit.hash]} -> {commit}')
|
|
self._commits[commit.hash] = commit
|
|
|
|
self._commits = {key: value for key, value in reversed(self._commits.items())}
|
|
|
|
def groups(self):
|
|
groups = defaultdict(list)
|
|
for commit in self:
|
|
upstream_re = self.UPSTREAM_MERGE_RE.match(commit.short)
|
|
if upstream_re:
|
|
commit.short = f'[upstream] Merge up to youtube-dl {upstream_re.group(1)}'
|
|
|
|
match = self.MESSAGE_RE.fullmatch(commit.short)
|
|
if not match:
|
|
logger.error(f'Error parsing short commit message: {commit.short!r}')
|
|
continue
|
|
|
|
prefix, details, sub_details, sub_details_alt, message, issues = match.groups()
|
|
group = None
|
|
if prefix:
|
|
if prefix == 'priority':
|
|
prefix, _, details = (details or '').partition('/')
|
|
logger.debug(f'Priority: {message!r}')
|
|
group = CommitGroup.PRIORITY
|
|
|
|
if not details and prefix:
|
|
if prefix not in ('core', 'downloader', 'extractor', 'misc', 'postprocessor', 'upstream'):
|
|
logger.debug(f'Replaced details with {prefix!r}')
|
|
details = prefix or None
|
|
|
|
if details == 'common':
|
|
details = None
|
|
|
|
if details:
|
|
details = details.strip()
|
|
|
|
else:
|
|
group = CommitGroup.CORE
|
|
|
|
sub_details = f'{sub_details or ""},{sub_details_alt or ""}'.lower().replace(':', ',')
|
|
sub_details = tuple(filter(None, map(str.strip, sub_details.split(','))))
|
|
|
|
issues = [issue.strip()[1:] for issue in issues.split(',')] if issues else []
|
|
|
|
if not group:
|
|
group = CommitGroup.get(prefix.lower())
|
|
if not group:
|
|
if self.EXTRACTOR_INDICATOR_RE.search(commit.short):
|
|
group = CommitGroup.EXTRACTOR
|
|
else:
|
|
group = CommitGroup.POSTPROCESSOR
|
|
logger.warning(f'Failed to map {commit.short!r}, selected {group.name}')
|
|
|
|
commit_info = CommitInfo(
|
|
details, sub_details, message.strip(),
|
|
issues, commit, self._fixes[commit.hash])
|
|
logger.debug(f'Resolved {commit.short!r} to {commit_info!r}')
|
|
groups[group].append(commit_info)
|
|
|
|
return groups
|
|
|
|
|
|
def get_new_contributors(contributors_path, commits):
|
|
contributors = set()
|
|
if contributors_path.exists():
|
|
with contributors_path.open() as file:
|
|
for line in filter(None, map(str.strip, file)):
|
|
author, _, _ = line.partition(' (')
|
|
authors = author.split('/')
|
|
contributors.update(map(str.casefold, authors))
|
|
|
|
new_contributors = set()
|
|
for commit in commits:
|
|
for author in commit.authors:
|
|
author_folded = author.casefold()
|
|
if author_folded not in contributors:
|
|
contributors.add(author_folded)
|
|
new_contributors.add(author)
|
|
|
|
return sorted(new_contributors, key=str.casefold)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import argparse
|
|
|
|
parser = argparse.ArgumentParser(
|
|
description='Create a changelog markdown from a git commit range')
|
|
parser.add_argument(
|
|
'commitish', default='HEAD', nargs='?',
|
|
help='The commitish to create the range from (default: %(default)s)')
|
|
parser.add_argument(
|
|
'-v', '--verbosity', action='count', default=0,
|
|
help='increase verbosity (can be used twice)')
|
|
parser.add_argument(
|
|
'-c', '--contributors', action='store_true',
|
|
help='update CONTRIBUTORS file (default: %(default)s)')
|
|
parser.add_argument(
|
|
'--contributors-path', type=Path, default=LOCATION_PATH.parent / 'CONTRIBUTORS',
|
|
help='path to the CONTRIBUTORS file')
|
|
parser.add_argument(
|
|
'--no-override', action='store_true',
|
|
help='skip override json in commit generation (default: %(default)s)')
|
|
parser.add_argument(
|
|
'--override-path', type=Path, default=LOCATION_PATH / 'changelog_override.json',
|
|
help='path to the changelog_override.json file')
|
|
parser.add_argument(
|
|
'--default-author', default='pukkandan',
|
|
help='the author to use without a author indicator (default: %(default)s)')
|
|
parser.add_argument(
|
|
'--repo', default='yt-dlp/yt-dlp',
|
|
help='the github repository to use for the operations (default: %(default)s)')
|
|
args = parser.parse_args()
|
|
|
|
logging.basicConfig(
|
|
datefmt='%Y-%m-%d %H-%M-%S', format='{asctime} | {levelname:<8} | {message}',
|
|
level=logging.WARNING - 10 * args.verbosity, style='{', stream=sys.stderr)
|
|
|
|
commits = CommitRange.from_single(args.commitish, args.default_author)
|
|
|
|
if not args.no_override:
|
|
if args.override_path.exists():
|
|
with args.override_path.open() as file:
|
|
overrides = json.load(file)
|
|
commits.apply_overrides(overrides)
|
|
else:
|
|
logger.warning(f'File {args.override_path.as_posix()} does not exist')
|
|
|
|
logger.info(f'Loaded {len(commits)} commits')
|
|
|
|
new_contributors = get_new_contributors(args.contributors_path, commits)
|
|
if new_contributors:
|
|
if args.contributors:
|
|
with args.contributors_path.open('a') as file:
|
|
file.writelines(f'{contributor}\n' for contributor in new_contributors)
|
|
logger.info(f'New contributors: {", ".join(new_contributors)}')
|
|
|
|
print(Changelog(commits.groups(), args.repo))
|