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pkgs/clan/cli: Add clan flake validation to clan vars check

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This now gives a clearer error than:
```
Traceback (most recent call last):
  File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/bin/.clan-wrapped", line 9, in <module>
    sys.exit(main())
             ~~~~^^
  File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/cli.py", line 516, in main
    args.func(args)
    ~~~~~~~~~^^^^^^
  File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/check.py", line 113, in check_command
    ok = check_vars(args.machine, args.flake, generator_name=args.generator)
  File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/check.py", line 103, in check_vars
    status = vars_status(machine_name, flake, generator_name=generator_name)
  File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/check.py", line 41, in vars_status
    generators = Generator.generators_from_flake(machine.name, machine.flake)
  File "/nix/store/mznnb8il3njp6jxn5i57d0myjdh6cs0i-clan-cli/lib/python3.13/site-packages/clan_cli/vars/generate.py", line 67, in generators_from_flake
    generators_data = flake.select_machine(
                      ^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'select_machine'
```

When not being in a flake.
This commit is contained in:
a-kenji
2025-07-29 10:25:28 +02:00
parent a06ba7f0f9
commit 35315d9596
2 changed files with 17 additions and 2 deletions
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5
pkgs/clan-cli/clan_cli/vars/check.py
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@@ -4,7 +4,7 @@ from typing import TYPE_CHECKING
from clan_cli.completions import add_dynamic_completer, complete_machines
from clan_lib.errors import ClanError
from clan_lib.flake import Flake
from clan_lib.flake import Flake, require_flake
from clan_lib.machines.machines import Machine
if TYPE_CHECKING:
@@ -110,7 +110,8 @@ def check_vars(
def check_command(args: argparse.Namespace) -> None:
ok = check_vars(args.machine, args.flake, generator_name=args.generator)
flake = require_flake(args.flake)
ok = check_vars(args.machine, flake, generator_name=args.generator)
if not ok:
raise SystemExit(1)