feat(util): Add check update script

Signed-off-by: KunoiSayami <[email protected]>

1 files changed, 78 insertions, 0 deletions

diff --git a/utils/check-aur.py b/utils/check-aur.py
new file mode 100755
index 0000000..6749f69
--- /dev/null
+++ b/utils/check-aur.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+# Copyright (C) 2021 KunoiSayami and contributors
+#
+# This module is part of KunoiSayami/repos and is released under
+# the AGPL v3 License: https://www.gnu.org/licenses/agpl-3.0.txt
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+import argparse
+import asyncio
+import logging
+import re
+from pathlib import Path
+from typing import Tuple
+
+import aiofiles
+import aiohttp
+
+
+async def check_pkg(session: aiohttp.ClientSession, num: int, pkg: str) -> Tuple[int, bool]:
+    logging.info(f'Checking {pkg}')
+    ret = await session.head(f'https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h={pkg}')
+    return num, ret.status == 200
+
+
+async def main() -> int:
+    parser = argparse.ArgumentParser(description='check-aur.py')
+    parser.add_argument('paths', metavar='sub_path', type=str, nargs='*', help='sub-path for repo root')
+
+    args = parser.parse_args()
+    repo_dir = Path(*args.paths)
+    pkgbuild_file = repo_dir.joinpath('PKGBUILD')
+    if not pkgbuild_file.exists():
+        logging.error("Can't locate PKGBUILD file, please specify directory in arguments or chdir to folder")
+        return 1
+
+    async with aiofiles.open(pkgbuild_file, 'r', encoding='utf-8') as f:
+        pkgbuild_text = await f.read()
+
+    deps_match = re.search(r"makedepends=\((?P<DEPS>([^)]|\n)+)\)", pkgbuild_text, re.M)
+    if not deps_match:
+        logging.error("Can't found `makedepends' keyword, if you think this is mistake, please report issue")
+        return 2
+
+    deps = deps_match.group('DEPS').split()
+
+    async with aiohttp.ClientSession(timeout=aiohttp.ClientTimeout(10)) as session:
+        tasks = [asyncio.create_task(check_pkg(session, n, pkg)) for n, pkg in enumerate(deps)]
+        yay_dep_nums = []
+        for task in asyncio.as_completed(tasks):
+            n, r = await task
+            if r:
+                yay_dep_nums.append(n)
+
+    yaydeps_dir = repo_dir.parent.joinpath('.yaydeps')
+
+    if len(yay_dep_nums) > 0:
+        async with aiofiles.open(yaydeps_dir.joinpath(repo_dir.stem), 'w', encoding='utf-8') as f:
+            await f.write('\n'.join([*(deps[n] for n in sorted(yay_dep_nums)), '']))
+
+    return 0
+
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.DEBUG,
+                        format='%(asctime)s - %(levelname)s - %(funcName)s - %(lineno)d - %(message)s')
+    loop = asyncio.get_event_loop()
+    exit(loop.run_until_complete(main()))