Files

59 lines
1.8 KiB
Python
Raw Permalink Normal View History

"""Plugin management CLI (SPEC §11.1).
python -m app.plugins.cli list
python -m app.plugins.cli install <name>
python -m app.plugins.cli uninstall <name> [--drop-data]
Builtin (core) plugins refuse uninstall.
"""
from __future__ import annotations
import argparse
from app.plugins import loader, migrate
def main(argv: list[str] | None = None) -> int:
parser = argparse.ArgumentParser(
prog="python -m app.plugins.cli", description="Manage webmail plugins"
)
sub = parser.add_subparsers(dest="cmd", required=True)
sub.add_parser("list", help="list discovered plugins")
p_install = sub.add_parser("install", help="apply a plugin's migrations")
p_install.add_argument("name")
p_uninstall = sub.add_parser("uninstall", help="remove a plugin (refuses builtin)")
p_uninstall.add_argument("name")
p_uninstall.add_argument(
"--drop-data", action="store_true", help="also drop the plugin's tables"
)
args = parser.parse_args(argv)
if args.cmd == "list":
for plugin in loader.get_plugins():
kind = "builtin" if plugin.builtin else "removable"
migr = "migrations" if plugin.migrations else "no-migrations"
print(f"{plugin.name}\t{plugin.version}\t{kind}\t{migr}")
return 0
if args.cmd == "install":
migrate.install(args.name)
print(f"installed {args.name}")
return 0
if args.cmd == "uninstall":
try:
migrate.uninstall(args.name, drop_data=args.drop_data)
except loader.PluginRemovalError as exc:
print(f"error: {exc}")
return 1
suffix = " (data dropped)" if args.drop_data else " (data kept)"
print(f"uninstalled {args.name}{suffix}")
return 0
return 1
if __name__ == "__main__": # pragma: no cover
raise SystemExit(main())