92 lines
2.6 KiB
Python
92 lines
2.6 KiB
Python
#!/usr/bin/env python3
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import os
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import argparse
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import tempfile
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import logging
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from pathlib import Path
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from typing import Optional
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from git import Repo
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from .utils import set_apps_path
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DEFAULT_GIT_REPO = "https://github.com/YunoHost/apps"
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# This provides a reference to the tempfile, thus keeping it alive until sys.exit
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APPS_REPO_TMPDIR: Optional[tempfile.TemporaryDirectory] = None
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# This is the actual value returned by from_args()
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APPS_REPO_PATH: Optional[Path] = None
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APPS_CACHE_PATH: Optional[Path] = None
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def add_args(parser: argparse.ArgumentParser, allow_temp: bool = True) -> None:
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env_apps_dir_str = os.environ.get("YNH_APPS_DIR")
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env_apps_dir = Path(env_apps_dir_str) if env_apps_dir_str is not None else None
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repo_group = parser.add_mutually_exclusive_group(required=False)
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repo_group.add_argument(
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"-l",
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"--apps-dir",
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type=Path,
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default=env_apps_dir,
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help="Path to a local 'apps' repository",
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)
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if allow_temp:
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repo_group.add_argument(
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"-r",
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"--apps-repo",
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type=str,
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default=DEFAULT_GIT_REPO,
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help="Git url to clone the remote 'apps' repository",
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)
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parser.add_argument(
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"-c",
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"--apps-cache",
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type=Path,
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help="Path to the apps cache directory (default=<apps repo>/.apps_cache)",
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)
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def from_args(args: Optional[argparse.Namespace]) -> Path:
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global APPS_REPO_PATH
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global APPS_REPO_TMPDIR
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if APPS_REPO_PATH is not None:
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return APPS_REPO_PATH
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assert args is not None
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if args.apps_dir is not None:
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APPS_REPO_PATH = args.apps_dir
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elif args.apps_repo is not None:
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APPS_REPO_TMPDIR = tempfile.TemporaryDirectory(prefix="yunohost_apps_")
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APPS_REPO_PATH = Path(APPS_REPO_TMPDIR.name)
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logging.info("Cloning the 'apps' repository...")
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repo = Repo.clone_from(args.apps_repo, to_path=APPS_REPO_PATH)
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assert repo.working_tree_dir is not None
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else:
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raise RuntimeError("You need to pass either --apps-repo or --apps-dir!")
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assert APPS_REPO_PATH is not None
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set_apps_path(APPS_REPO_PATH)
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return APPS_REPO_PATH
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def cache_path(args: Optional[argparse.Namespace]) -> Path:
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global APPS_CACHE_PATH
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if APPS_CACHE_PATH is not None:
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return APPS_CACHE_PATH
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assert args is not None
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if args.apps_cache is not None:
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APPS_CACHE_PATH = args.apps_cache
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else:
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if APPS_REPO_PATH is None:
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from_args(args)
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assert APPS_REPO_PATH is not None
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APPS_CACHE_PATH = APPS_REPO_PATH / ".apps_cache"
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assert APPS_CACHE_PATH is not None
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return APPS_CACHE_PATH
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