Coverage for b4_backup/cli/init.py: 100%

1"""Contains the base part of the CLI.""" 

2 

3import logging.config 

4from pathlib import Path 

5 

6import omegaconf 

7import rich 

8import typer 

9 

10from b4_backup import utils 

11 

12app = typer.Typer( 

13 pretty_exceptions_enable=False, 

14 no_args_is_help=True, 

15) 

16 

17 

18def _version_callback(value: bool): 

19 if value: 

20 import importlib.metadata 

21 

22 typer.echo(importlib.metadata.version("b4_backup")) 

23 raise typer.Exit() 

24 

25 

26@app.callback() 

27def init( 

28 ctx: typer.Context, 

29 config_path: Path = typer.Option( 

30 utils.DEFAULT_CONFIG, 

31 "--config", 

32 "-c", 

33 help="Path to the config file", 

34 ), 

35 options: list[str] = typer.Option([], "--option", "-o", help="Override values from the config"), 

36 _version: bool = typer.Option( 

37 False, 

38 "--version", 

39 "-v", 

40 callback=_version_callback, 

41 is_eager=True, 

42 help="Print the current version and exit", 

43 ), 

44): 

45 """Backup and restore btrfs subvolumes using btrfs-progs.""" 

46 try: 

47 config = utils.load_config(config_path, options) 

48 except omegaconf.errors.OmegaConfBaseException as exc: 

49 rich.print(f"[red]You got an error in your configuration file {config_path}:") 

50 rich.print(exc) 

51 raise typer.Exit(1) from exc 

52 

53 logging.config.dictConfig(config.logging) 

54 

55 ctx.obj = config