vars: set vars via cli; improve getting vars via cli;

pkgs/clan-cli/clan_cli/vars/set.py

@@ -0,0 +1,41 @@
+import argparse
+import logging
+import sys
+
+from clan_cli.clan_uri import FlakeId
+from clan_cli.completions import add_dynamic_completer, complete_machines
+from clan_cli.machines.machines import Machine
+from clan_cli.vars.get import get_var
+
+from .prompt import prompt
+
+log = logging.getLogger(__name__)
+
+
+def get_command(machine: str, var_id: str, flake: FlakeId) -> None:
+    _machine = Machine(name=machine, flake=flake)
+    var = get_var(_machine, var_id)
+    if sys.stdin.isatty():
+        new_value = prompt(var.id, "hidden").encode("utf-8")
+    else:
+        new_value = sys.stdin.buffer.read()
+    var.set(new_value)
+
+
+def _get_command(args: argparse.Namespace) -> None:
+    get_command(args.machine, args.var_id, args.flake)
+
+
+def register_set_parser(parser: argparse.ArgumentParser) -> None:
+    machines_arg = parser.add_argument(
+        "machine",
+        help="The machine to set a var for",
+    )
+    add_dynamic_completer(machines_arg, complete_machines)
+
+    parser.add_argument(
+        "var_id",
+        help="The var id for which to set the value. Example: ssh-keys/pubkey",
+    )
+
+    parser.set_defaults(func=_get_command)